Abrégé

A heat transfer system includes a first electrocaloric module comprising a first electrocaloric material, a first high-side electrode, and a first low-side electrode, arranged to impart an electric field to the electrocaloric material; a second electrocaloric module comprising a second electrocaloric material, a second high-side electrode, and a second low-side electrode, arranged to impart an electric field to the electrocaloric material; a power convertor including a power source configured to supply power to a high side bus and a low side bus; a controller configured to operate the power convertor through a plurality of stages.

Classes IPC  ?

• H02M 3/07 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des résistances ou des capacités, p. ex. diviseur de tension utilisant des capacités chargées et déchargées alternativement par des dispositifs à semi-conducteurs avec électrode de commande
• F25B 21/00 - Machines, installations ou systèmes utilisant des effets électriques ou magnétiques
• H02M 1/08 - Circuits spécialement adaptés à la production d'une tension de commande pour les dispositifs à semi-conducteurs incorporés dans des convertisseurs statiques

Abrégé

Described herein is a distributor for a shell-and-tube flooded evaporator. The distributor comprises a first header comprising one or more first outlets located along a length at a bottom side of the first header, and a second header comprising one or more second outlets located along a length at a bottom side of the second header. The distributor is configured to be disposed within a shell associated with the evaporator such that the first header and the second header extend along a length, on opposite sides of an inner wall of the shell, and the first header and the second header are fluidically connected to one or more refrigerant inlet tubes provided on the shell.

Classes IPC  ?

• F25B 39/00 - ÉvaporateursCondenseurs
• F25B 39/02 - Évaporateurs

Abrégé

Described herein is a device for displaying subcooling data of a refrigeration circuit associated with an HVAC system. The device comprises a display module having a predefined display area configured to display at least two characters at a time, wherein the display module is configured to receive subcooling data of the refrigeration circuit and display the received subcooling data over the predefined display area in alphanumeric and/or string characters while scrolling or paging the data thereover in a predefined direction and at a predefined interval.

Classes IPC  ?

• F24F 11/523 - Aménagements pour l’indication, p. ex. écrans pour l’affichage de la température
• F24F 140/20 - Température du fluide échangeur de chaleur
• G09G 3/14 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un seul caractère, soit en sélectionnant un seul caractère parmi plusieurs, soit en composant le caractère par combinaison d'éléments individuels, p. ex. de segments élémentaires utilisant des sources lumineuses commandées utilisant des éléments électroluminescents des dispositifs à semi-conducteurs, p. ex. des dispositifs à diodes
• G09G 3/18 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un seul caractère, soit en sélectionnant un seul caractère parmi plusieurs, soit en composant le caractère par combinaison d'éléments individuels, p. ex. de segments élémentaires en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

Abrégé

A power system for a vehicle having a TRU is disclosed. The power system includes an energy storage unit adapted to supply power to the TRU, and includes an axle generator electrically connected to the energy storage unit to supply power to the energy storage unit and the TRU. The power system includes a pressure sensor to sense ambient pressure, and includes a power supply system. The power supply system is configured to determine a SoC of the energy storage unit, and is configured to determine an altitude of the power system based on the ambient pressure. The power supply system is configured to determine a power output of the axle generator, and configured to adjust a power supplied by the energy storage unit and the axle generator to the TRU based on the determined SoC, the determined altitude, and the determined power output.

Classes IPC  ?

• B60H 1/32 - Dispositifs de refroidissement
• B60P 3/20 - Véhicules adaptés pour transporter, porter ou comporter des charges ou des objets spéciaux pour le transport de marchandises réfrigérées
• B60R 16/033 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour l'alimentation des sous-systèmes du véhicule en énergie électrique caractérisé par l'utilisation de cellules électriques ou de batteries
• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries

Abrégé

This application provides a refrigeration apparatus using a main fan to cool an electronic control device while meeting heat exchange requirements of a heat exchanger. By arranging a first air duct and a second air duct in parallel, and controlling a relationship between a cross-sectional area of a first air duct inlet and a cross-sectional area of a second air duct outlet, and a relationship between a cross-sectional area of a second air duct inlet and the cross-sectional area of the second air duct outlet, air flowing into the first air duct after heat exchange with a refrigerant in the heat exchanger and air in the second air duct after heat exchange with the electronic control device are merged in the first air duct, and are discharged from the refrigeration apparatus through a first air duct outlet.

Classes IPC  ?

• F25D 17/06 - Dispositions pour la circulation des fluides de refroidissementDispositions pour la circulation de gaz, p. ex. d'air, dans les enceintes refroidies pour la circulation de gaz, p. ex. convection naturelle par circulation d'air forcée
• F25D 17/08 - Dispositions pour la circulation des fluides de refroidissementDispositions pour la circulation de gaz, p. ex. d'air, dans les enceintes refroidies pour la circulation de gaz, p. ex. convection naturelle par circulation d'air forcée en utilisant des conduits

Abrégé

Described herein is a transport refrigeration unit (TRU). The TRU comprises a controller connected to a switching module associated with a battery pack and a TRU battery within the TRU, wherein the battery pack is connected to the TRU via the switching module; wherein the controller comprises a processor with access to a memory storing instructions executable by the processors, which causes the controller to issue an activation electrical power signal from the TRU battery to the switching module to activate the battery pack by establishing an electrical connection between the battery pack and the TRU.

Classes IPC  ?

• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
• B60R 16/033 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour l'alimentation des sous-systèmes du véhicule en énergie électrique caractérisé par l'utilisation de cellules électriques ou de batteries
• F25D 11/00 - Dispositifs autonomes déplaçables associés à des machines frigorifiques, p. ex. réfrigérateurs ménagers

Abrégé

Disclosed herein is a system for determining charge settings for a refrigeration circuit of an HVAC unit. The system comprises a controller comprising one or more processors coupled to a memory storing instructions executable by the processors, wherein the controller is configured to receive a set of data pertaining to an operating environment of the HVAC unit and an internal volume of the refrigeration circuit, estimate a saturated suction temperature of a refrigerant in the refrigeration circuit based on the operating environment, and determine a weight of the refrigerant to be added to the refrigeration circuit or a subcooling target temperature for a liquid line associated with the refrigeration circuit based on the estimated saturated suction temperature and the internal volume.

Classes IPC  ?

• F25B 45/00 - Dispositions pour l'introduction ou l'évacuation du frigorigène
• F25B 49/02 - Disposition ou montage des dispositifs de commande ou de sécurité pour machines, installations ou systèmes du type à compression

Abrégé

A fluid distributor for a heat exchanger is disclosed. The fluid distributor comprises a header having compartments. A plurality of MCHX tubes associated with a heat exchange section of the heat exchanger are fluidically connected to at least one of the compartments. The fluid distributor further comprises a distribution tube extending longitudinally along the compartments through the walls. The distribution tube comprises a plurality of cavities extending longitudinally along the length of the distribution tube and configured radially around a central axis of the distribution tube. Each cavity comprises ports opening in a compartment. Further, the fluid distributor comprises a supply tube fluidically connected to the distribution tube or to a supply tube compartment of header and configured to supply a fluid into the distribution tube.

Classes IPC  ?

• F28F 9/22 - Dispositions pour diriger les sources de potentiel calorifique dans des compartiments successifs, p. ex. aménagement des plaques de guidage
• F28F 9/24 - Dispositions pour favoriser un écoulement turbulent des sources de potentiel calorifique, p. ex. par des plaques

Abrégé

A chiller system includes a compressor, a condenser, an expansion device, and an evaporator operably coupled to form a closed fluid loop having a fluid circulating therethrough. A flow of a cooling fluid is arranged in a heat transfer relationship with the fluid at the condenser. An energy transfer device is located downstream from the condenser relative to the flow of the cooling fluid. The energy transfer device is arranged in fluid communication with a third fluid and at least a portion of the heat from the fluid is transferred to the third fluid at the energy transfer device.

Classes IPC  ?

• F25B 7/00 - Machines, installations ou systèmes à compression fonctionnant en cascade, c.-à-d. avec plusieurs circuits, l'évaporateur d'un circuit refroidissant le condenseur du circuit suivant
• F25B 41/20 - Disposition des soupapes, p. ex. de soupapes marche-arrêt ou de soupapes de régulation de débit

Abrégé

Described herein is an air conditioning system comprising a battery box configured to output an output voltage, and a control board circuit configured to receive the output voltage from the battery box for a safe operation, wherein during the safe operation, the control board circuit is configured to actuate at least one of a refrigerant dissipation system and/or a safety shut-off valve to perform a shutdown operation when the output voltage provided by the battery box is greater than a preset threshold.

Classes IPC  ?

• F24F 11/63 - Traitement électronique
• F24F 11/36 - Aménagements de commande ou de sécurité en relation avec le fonctionnement du système, p. ex. pour la sécurité ou la surveillance réagissant aux dysfonctionnements ou aux situations critiques aux fuites de fluides échangeurs de chaleur
• F24F 11/38 - Diagnostic des défaillances
• F24F 11/88 - Aspects électriques, p. ex. circuits

Abrégé

A sealing system for a magnetic levitating centrifugal compressor, the magnetic levitating centrifugal compressor including a motor cavity and a motor shaft disposed within the motor cavity, an end of the motor shaft extends out from the motor cavity and is mounted with an impeller, the sealing system includes: a seal which is sleeved on the outer side of the motor shaft and is disposed between the impeller and the motor cavity; a first magnet which is fixed at the outer surface of the motor shaft; and a second magnet which is fixed at a side of the seal facing the motor shaft; the first magnet and the second magnet form a radial repulsive force in the radial direction of the motor shaft, so that the seal can be levitated in relative to the motor shaft and move therewith.

Classes IPC  ?

• F04D 29/058 - Paliers magnétiquesPaliers électromagnétiques
• F04D 17/10 - Pompes centrifuges pour la compression ou l'épuisement
• F04D 29/10 - Joints d'étanchéité pour arbre
• F25B 31/02 - Groupes moto-compresseurs

Abrégé

A vapor compression system includes a compressor, a condenser, an expansion device, and an evaporator fluidly connected to form a closed fluid loop having a fluid circulating therethrough. A thermal storage device including a phase change material is fluidly connected to and is arranged downstream from an outlet of the compressor relative to a flow of the fluid. A storage expansion device is arranged downstream from the thermal storage device and upstream from the evaporator and a valve is adjustable between a plurality of positions to control the flow of the fluid from the compressor to the thermal storage device.

Classes IPC  ?

• F24F 5/00 - Systèmes ou appareils de conditionnement d'air non couverts par ou
• F24F 11/83 - Systèmes de commande caractérisés par leurs grandeurs de sortieDétails de construction de tels systèmes pour la commande de la température de l’air fourni en commandant l’apport en fluides échangeurs de chaleur aux échangeurs de chaleur

Abrégé

A high-voltage system for a transport refrigeration unit (TRU) includes a high-voltage direct current (HVDC) source, and a first converter coupling the HVDC source to a distribution bus, the distribution bus is coupled to a compressor, at least one condenser, and at least one evaporator. A distribution bus is coupled to a compressor bus coupled to the compressor, a condenser bus coupled to the at least one condenser, and an evaporator bus coupled to the at least one evaporator.

Classes IPC  ?

• B60H 1/32 - Dispositifs de refroidissement

Abrégé

A compressor includes a cylinder block having a first bore and a cylinder head overlapping the cylinder block. The cylinder head has a second bore aligned with the first bore. The second bore is separated into a plurality of distinct regions including a suction region and an economizer region. A plurality of valves includes a suction valve selectively operable to fluidly couple the suction region and the first bore, and an economizer valve selectively operable to fluidly couple the economizer region and the first bore.

Classes IPC  ?

• F25B 1/10 - Machines, installations ou systèmes à compression à cycle irréversible à compression multi-étagée
• F04B 25/04 - Pompes multiétagées spécialement adaptées aux fluides compressibles ayant des cylindres coaxiaux, parallèles ou inclinés par rapport à l'arbre principal
• F04B 39/00 - Parties constitutives, détails ou accessoires de pompes ou de systèmes de pompage spécialement adaptés aux fluides compressibles, non prévus dans les groupes ou présentant un intérêt autre que celui visé par ces groupes
• F04B 39/12 - Carcasses d'enveloppeCylindresCulassesConnexions des tubulures pour fluide
• F04B 49/22 - Commande des "machines", pompes ou installations de pompage ou mesures de sécurité les concernant non prévues dans les groupes ou présentant un intérêt autre que celui visé par ces groupes par clapets

Abrégé

Disclosed is a direct-drive refrigerant screw compressor, having: a housing; a compression chamber in the housing; a pair of rotors, each rotor of the pair of rotors being rotationally disposed in the compression chamber and including an outer surface with a screw-geared profile; a fluid being disposed in the compression chamber, the fluid consisting of a working fluid for providing lubrication to each rotor; a first port extending through the housing and configured for directing the fluid toward the compression chamber; and when the compressor is activated, each rotor rotates and the fluid is distributed about each rotor to lubricate each rotor.

Classes IPC  ?

• F04C 29/02 - LubrificationSéparation du lubrifiant
• F04C 18/16 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement extérieur, c.-à-d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés d'un autre type qu'à axe interne avec des pistons rotatifs dentés à dents hélicoïdales, p. ex. du type ayant la forme d'un chevron, du type à vis
• F25B 1/047 - Machines, installations ou systèmes à compression à cycle irréversible à compresseur rotatif du type à vis

Abrégé

Described herein is an air handling unit (AHU), comprising a motor-driven fan configured to generate an airflow through a housing, one or more heat elements downstream of the fan to heat the airflow, a control box within the housing containing control electronics to control the heat elements, and a supplementary heat shield between the heat elements and the control box. The supplementary heat shield and control box form a passage for airflow, allowing the control electronics to dissipate thermal losses, and the heat shield reduces heat transfer from the heat elements.

Classes IPC  ?

• H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage
• F24F 13/08 - Organes de réglage de l'écoulement d'air, p. ex. persiennes, grilles, volets ou plaques directrices
• F24F 13/20 - Enveloppes ou couvercles

Abrégé

A heat removal device operable to cool a heat-generating device includes a housing having a hollow interior and a base thermally couplable to the heat-generating device and arranged within the hollow interior of the enclosure. The base includes a cooling surface arranged at an incline. A plurality of fins protrude from the cooling surface and at least one first groove is formed in the cooling surface. A top cover is positioned upwardly adjacent to the plurality of fins. The top cover has one or more perforations formed therein.

Classes IPC  ?

• H01L 23/427 - Refroidissement par changement d'état, p. ex. caloducs
• H01L 23/373 - Refroidissement facilité par l'emploi de matériaux particuliers pour le dispositif
• H01L 23/367 - Refroidissement facilité par la forme du dispositif
• H01L 23/46 - Dispositions pour le refroidissement, le chauffage, la ventilation ou la compensation de la température impliquant le transfert de chaleur par des fluides en circulation
• H01L 23/467 - Dispositions pour le refroidissement, le chauffage, la ventilation ou la compensation de la température impliquant le transfert de chaleur par des fluides en circulation par une circulation de gaz, p. ex. d'air
• H01L 23/473 - Dispositions pour le refroidissement, le chauffage, la ventilation ou la compensation de la température impliquant le transfert de chaleur par des fluides en circulation par une circulation de liquides

Abrégé

The disclosure provides a control method and a control device for a compressor unit, in which oil levels of a first compressor and a second compressor can be adjusted without additionally arranging an oil return pipeline. A first aspect of this application provides a control method for a compressor unit, the compressor unit having a first compressor and a second compressor, and the first compressor and the second compressor being in communication with each other through a gas balance pipe and an oil balance pipe. The compressor unit has a conventional operation step and an oil level adjustment step that are alternately executed, and in the oil level adjustment step, the compressor unit changes a rotation speed of the first compressor and/or the second compressor to adjust oil levels of the first compressor and the second compressor.

Classes IPC  ?

• F04D 27/00 - Commande, p. ex. régulation, des pompes, des installations ou des systèmes de pompage spécialement adaptés aux fluides compressibles
• F04D 29/063 - Lubrification spécialement adaptée aux pompes pour fluides compressibles
• F16N 19/00 - Réservoirs à lubrifiants pour emploi dans les graisseurs ou les systèmes de lubrification

Abrégé

An electrical power supply system for an electric transport refrigeration unit. The electrical power supply system is for providing AC power to a refrigeration system and includes: a DC power source for providing a DC voltage via a low voltage line and a high voltage line; an inverter for receiving the DC voltage and converting it to a three phase AC voltage for powering the refrigeration system; and an electromagnetic compatibility, EMC, filter between the inverter and the refrigeration system. The EMC filter uses a common mode current path that connects to a DC link, where the DC link is provided between the high voltage line and the low voltage line of the DC power source. The common mode current path is hence coupled to the DC link in order to provide a floating current connection for common mode current from the EMC filter.

Classes IPC  ?

• B60R 16/03 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour l'alimentation des sous-systèmes du véhicule en énergie électrique
• B60P 3/20 - Véhicules adaptés pour transporter, porter ou comporter des charges ou des objets spéciaux pour le transport de marchandises réfrigérées
• F25D 11/00 - Dispositifs autonomes déplaçables associés à des machines frigorifiques, p. ex. réfrigérateurs ménagers
• H02P 27/06 - Dispositions ou procédés pour la commande de moteurs à courant alternatif caractérisés par le type de tension d'alimentation utilisant une tension d’alimentation à fréquence variable, p. ex. tension d’alimentation d’onduleurs ou de convertisseurs utilisant des convertisseurs de courant continu en courant alternatif ou des onduleurs
• H03H 7/01 - Réseaux à deux accès sélecteurs de fréquence

Abrégé

Described herein is a method for tampering detection in at least one passive component of a heating, ventilation, air conditioning, and refrigeration (HVAC-R) system, the method comprising attaching one or more devices to a corresponding fastener of the at least one passive component, wherein the one or more devices are configured to transmit an alert signal based on at least one of a position of a sensing element of the one or more devices, vibration detections between the one or more devices and the at least one passive component, and/or unresponsiveness of at least one neighboring device, determining, by a controller, a tamper state of the at least one passive component based on the alert signal, and transmitting, by the controller, an electronic control signal to at least one of the one or more devices and/or the HVAC-R system based on the tamper state.

Classes IPC  ?

• F24F 11/52 - Aménagements pour l’indication, p. ex. écrans
• F24F 11/88 - Aspects électriques, p. ex. circuits
• F24F 11/89 - Aménagements ou montage des dispositifs de commande ou de sécurité

Abrégé

A Heating Ventilation and Air Conditioning (HVAC) burner assembly is disclosed. The HVAC burner assembly includes one or more burners comprising a downstream side and an inlet disposed on an upstream side. An inlet manifold, in fluid communication with the inlet of the one or more burner, is adapted to supply a primary air-fuel mixture to the inlet of the one or more burner. At least one mechanical blower is in fluid communication with the inlet manifold. The at least one mechanical blower includes an impeller adapted to receive and mix a fuel with primary air for generating the primary air-fuel mixture.

Classes IPC  ?

• F23D 14/04 - Brûleurs à gaz avec prémélangeurs, c.-à-d. dans lesquels le combustible gazeux est mélangé à l'air de combustion en amont de la zone de combustion du type à induction, p. ex. becs Bunsen
• F23C 1/00 - Appareils à combustion spécialement adaptés à la combustion de plusieurs sortes de combustibles simultanément ou alternativement, au moins un des combustibles étant fluide ou étant un combustible solide en suspension dans l’air
• F23D 14/60 - Dispositifs pour le réglage simultané du gaz et de l'air de combustion
• F23D 14/62 - Dispositifs mélangeursTubes mélangeurs
• F23L 9/02 - Passages ou ouvertures pour introduire l'air secondaire nécessaire à la combustion complète du combustible l'air étant introduit au-dessus du foyer
• F23N 1/02 - Régulation de l'alimentation en combustible conjointement au réglage de l'amenée d'air

Abrégé

Described herein is a transport refrigeration unit (TRU). The TRU comprises an evaporator, and a variable frequency drive (VFD) operatively coupled to a compressor and/or an evaporator fan associated with the TRU, wherein the VFD is at least partially disposed within an evaporator compartment or fully disposed within a structure separating the evaporator compartment and a condenser compartment associated with the TRU.

Classes IPC  ?

• F25B 31/02 - Groupes moto-compresseurs
• F25B 39/02 - Évaporateurs
• F25B 49/02 - Disposition ou montage des dispositifs de commande ou de sécurité pour machines, installations ou systèmes du type à compression

Abrégé

A transportation refrigeration unit (TRU) and power system. The TRU and power system including a compressor configured to compress a refrigerant, an evaporator heat exchanger operatively coupled to the compressor, and an evaporator fan configured to provide return airflow and flow the return airflow over the evaporator heat exchanger. The system also includes a return air temperature (RAT) sensor disposed in the return airflow and configured measure the temperature of the return airflow, a TRU controller operably connected to the RAT sensor and configured to execute a process to determine an AC power requirement for the TRU based on at least the RAT; a generator power converter configured to receive a generator three phase AC power and provide DC power to an energy storage system, a power management system, the power management system configured to direct power the TRU based on the AC power requirement.

Classes IPC  ?

• B60H 1/00 - Dispositifs de chauffage, de refroidissement ou de ventilation
• B60H 1/32 - Dispositifs de refroidissement

Abrégé

An energy control system for use with an electric vehicle having an energy storage device that powers both the propulsion system of the vehicle and a transport refrigeration unit that is configured to condition a cargo space of the vehicle; the energy control system is configured to receive a user selection relating to energy to be allocated to the propulsion system and/or the transport refrigeration unit; and the energy control system is configured to provide control for an energy allocation of the available energy in the energy storage device between the propulsion system and the transport refrigeration unit based on the user selection and the available energy in the energy storage device.

Classes IPC  ?

• B60H 1/32 - Dispositifs de refroidissement
• B60H 1/00 - Dispositifs de chauffage, de refroidissement ou de ventilation
• B60L 58/12 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries en fonction de l'état de charge [SoC]

Abrégé

This application provides an ejector refrigeration system including: a compressor having a suction port and a discharge port; a first heat exchanger connected to the discharge port of the compressor to receive a fluid working medium flowing out from the discharge port of the compressor; and an ejector including a primary flow inlet connected to the first heat exchanger to receive a fluid working medium from the first heat exchanger, a secondary flow inlet, and an ejector outlet connected to the suction port of the compressor to return a fluid working medium entering the ejector to the suction port of the compressor; and a phase adjustment mechanism configured to adjust a phase state of the fluid working medium entering the primary flow inlet of the ejector or adjust a gas-liquid ratio of the fluid working medium at the primary flow inlet, thereby enabling the ejector to generate sufficient pressure lift.

Classes IPC  ?

• F25B 49/02 - Disposition ou montage des dispositifs de commande ou de sécurité pour machines, installations ou systèmes du type à compression
• F25B 43/00 - Dispositions pour la séparation ou la purification des gaz ou des liquidesDispositions pour la vaporisation des résidus de fluides frigorigènes, p. ex. par la chaleur

Abrégé

This application provides a refrigeration heat pump unit, including a refrigerant circuit formed by a centrifugal compressor, a condenser, a throttling device, and an evaporator. The centrifugal compressor includes a housing, a first motor, a second motor, a first compression chamber, a second compression chamber, a first impeller, a second impeller, and a controller. The controller is configured to turn on the first motor and turn off the second motor in response to a first working condition, turn off the first motor and turn on the second motor in response to a second working condition, and turn on the first motor and the second motor in response to a third working condition.

Classes IPC  ?

• F25B 30/02 - Pompes à chaleur du type à compression
• F04D 17/10 - Pompes centrifuges pour la compression ou l'épuisement
• F04D 25/02 - Ensembles comprenant des pompes et leurs moyens d'entraînement
• F25B 49/02 - Disposition ou montage des dispositifs de commande ou de sécurité pour machines, installations ou systèmes du type à compression

Abrégé

A refrigeration system comprises a compressor, a condenser, a reservoir, a throttling device, an evaporator, and a cooling device for cooling high-temperature components connected in sequence through pipes. The cooling device has a heat exchange container and a flow pipe, where the heat exchange container maintains fluid communication with the reservoir through the flow pipe, and the heat exchange container is used to absorb heat of the high-temperature components. The heat exchange container receives liquid refrigerant from the reservoir through the flow pipe, the liquid refrigerant in the heat exchange container generates vapor after heat exchange with heat absorbed from the high-temperature components, and the vapor enters the reservoir through the flow pipe, thus forming a circulation loop. Also described is a refrigerator van configured with a refrigeration system.

Classes IPC  ?

• B60H 1/32 - Dispositifs de refroidissement

Abrégé

A hybrid fuel cell system is disclosed. The hybrid fuel cell comprises a fuel cell adapted to supply power to a load. The hybrid fuel cell further comprises an Electrical Air Compressor (EAC) unit operatively coupled with the fuel cell. Also, the hybrid fuel cell comprises an auxiliary power source connected to the EAC unit via a Direct Current to Alternative Current (DC-AC) converter. Furthermore, the hybrid fuel cell comprises a converter circuit configured to perform at least one of enable the auxiliary power source to supplement the fuel cell to provide collective power supply to a load during the initialization phase of the fuel cell, enable the fuel cell to provide either the input power supply or a supplement power supply to the EAC unit during an operational phase of the fuel cell, or enable the fuel cell to charge the auxiliary power source.

Classes IPC  ?

• H01M 8/04225 - Dispositions auxiliaires, p. ex. pour la commande de la pression ou pour la circulation des fluides pendant le démarrage ou l’arrêtDépolarisation ou activation, p. ex. purgeMoyens pour court-circuiter les éléments à combustible défectueux pendant le démarrage
• H01M 8/04111 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux utilisant un assemblage turbine compresseur
• H01M 8/04302 - Procédés de commande des éléments à combustible ou des systèmes d’éléments à combustible appliqués pendant des périodes spécifiques appliqués pendant le démarrage
• H01M 8/0432 - TempératureTempérature ambiante
• H01M 8/04746 - PressionDébit
• H01M 8/10 - Éléments à combustible avec électrolytes solides
• H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
• H01M 10/46 - Accumulateurs combinés par structure avec un appareil de charge
• H01M 16/00 - Combinaisons structurelles de différents types de générateurs électrochimiques

Abrégé

An assembly includes a heat pump and a cascade module fluidly couplable to the heat pump. The cascade module is fluidly connected to the heat pump during a first mode of operation to increase a capacity of the heat pump and the cascade module is not fluidly connected to the heat pump during a second mode of operation.

Classes IPC  ?

• F24F 3/00 - Systèmes de conditionnement d'air dans lesquels l'air conditionné primaire est fourni par une ou plusieurs stations centrales aux blocs de distribution situés dans les pièces ou enceintes, blocs dans lesquels il peut subir un traitement secondaireAppareillage spécialement conçu pour de tels systèmes
• F24F 11/41 - DégivragePrévention du gel
• F25B 7/00 - Machines, installations ou systèmes à compression fonctionnant en cascade, c.-à-d. avec plusieurs circuits, l'évaporateur d'un circuit refroidissant le condenseur du circuit suivant

Abrégé

The present invention relates to a communication circuit, a communication system, and an air conditioning system provided with the communication circuit and the communication system. The communication circuit includes a control chip, a first data bus transceiver, a second data bus transceiver, and a switch circuit. The first data bus transceiver has one end connected to the control chip and the other end connected to the first external device; the second data bus transceiver has one end connected to the control chip and the other end connected to the second external device; and the switch circuit is connected to the first data bus transceiver and the second data bus transceiver. The communication circuit realizes automatic switching of two independent RS485 communication buses according to a requirement of communication data, thereby realizing device interconnection and real-time data exchange on the two independent RS485 communication buses. Accordingly, the communication efficiency is improved.

Classes IPC  ?

• H04L 12/40 - Réseaux à ligne bus
• F24F 11/50 - Aménagements de commande ou de sécurité caractérisés par des interfaces utilisateurs ou par la communication

Abrégé

This application provides an HVAC system, a control method for an HVAC system, and a computer-readable storage medium. The HVAC system includes a chiller/heat pump unit, an air handling unit and a controller. The chiller/heat pump unit provides working fluid. The air handling unit is provided with a heat exchanger, air is blown indoors after exchanging heat with the working fluid flowing through the heat exchanger, and the air handling unit adjusts the supply air temperature based on a temperature setpoint. The controller is configured to acquire an expected emission level of an energy source powering the HVAC system and adjust the temperature setpoint based on the expected emission level.

Classes IPC  ?

• F24F 11/46 - Amélioration de l’efficacité électrique ou économie d’énergie électrique
• F24F 11/80 - Systèmes de commande caractérisés par leurs grandeurs de sortieDétails de construction de tels systèmes pour la commande de la température de l’air fourni

Abrégé

This application provides a refrigerating system including a first throttling device control mode setting module and a first throttling device control module. The first throttling device control mode setting module receives at least one parameter associated with operation of a compressor, determines whether the at least one parameter indicates that the compressor is under a preset surge protection condition, and selects between a normal control mode and a surge protection control mode based on the determination. The first throttling device control module controls the first throttling device in the normal control mode in response to the first throttling device control mode setting module selecting the normal control mode, and controls the first throttling device in the surge protection control mode in response to the first throttling device control mode setting module selecting the surge protection control mode.

Classes IPC  ?

• F25B 41/20 - Disposition des soupapes, p. ex. de soupapes marche-arrêt ou de soupapes de régulation de débit

Abrégé

This disclosure provides a heat exchanger unit and an air conditioning system. The heat exchanger unit includes: a first heat exchanger, included in a first housing provided with a first refrigerant inlet and a first refrigerant outlet, and a first heat exchanging tube bundle disposed in the first housing; a second heat exchanger, included in a second housing provided with a second refrigerant inlet and a second refrigerant outlet, and a third heat exchanging tube bundle disposed in the second housing and having an inlet in communication with an outlet of the first heat exchanging tube bundle; a third heat exchanger, and a first heat exchanging flow passage; and a fourth heat exchanger, and a second heat exchanging flow passage and having an inlet in communication with an outlet of the first heat exchanging flow passage.

Classes IPC  ?

• F28D 1/04 - Appareils échangeurs de chaleur comportant des ensembles de canalisations fixes pour une seule des sources de potentiel calorifique, les deux sources étant en contact chacune avec un côté de la paroi de la canalisation, dans lesquels l'autre source de potentiel calorifique est une grande masse de fluide, p. ex. radiateurs domestiques ou de moteur de voiture avec des canalisations d'échange de chaleur immergées dans la masse du fluide avec canalisations tubulaires
• F28D 1/053 - Appareils échangeurs de chaleur comportant des ensembles de canalisations fixes pour une seule des sources de potentiel calorifique, les deux sources étant en contact chacune avec un côté de la paroi de la canalisation, dans lesquels l'autre source de potentiel calorifique est une grande masse de fluide, p. ex. radiateurs domestiques ou de moteur de voiture avec des canalisations d'échange de chaleur immergées dans la masse du fluide avec canalisations tubulaires les canalisations étant rectilignes

Abrégé

This application provides a device, system and method for predicting and calculating energy consumption of a chiller unit. The system and method includes: a chiller unit load prediction step of predicting and outputting a total load of the chiller unit based on a preset cooling load prediction model; a chiller load distribution step of distributing the total load of the chiller unit to generate a first chiller load and a second chiller load, according to a chiller load distribution logic; a chiller energy efficiency value acquisition step of correspondingly acquiring a first chiller energy efficiency value and a second chiller energy efficiency value according to a chiller load-energy efficiency relationship; and a chiller power calculation step of calculating a first chiller input power and a second chiller input power according to the first chiller energy efficiency value and the second chiller energy efficiency value.

Classes IPC  ?

• F24F 11/46 - Amélioration de l’efficacité électrique ou économie d’énergie électrique
• F24F 11/64 - Traitement électronique utilisant des données mémorisées au préalable

Abrégé

The present application provides a water source heat pump system including a first unit and a second unit. The first unit includes a first compressor, a first condenser and a first evaporator. The second unit includes a second compressor, a second condenser and a second evaporator. The first compressor, the first condenser and the first evaporator are in communication with each other to form a first refrigerant circuit, and the second compressor, the second condenser and the second evaporator are in communication with each other to form a second refrigerant circuit. A fluid pipeline in the first condenser and a fluid pipeline in the second condenser are connected in series to allow a heating fluid to pass through the second condenser and the first condenser in sequence. A fluid pipeline in the first evaporator and a fluid pipeline in the second evaporator are connected in series to allow a heat source fluid to pass through the first evaporator and the second evaporator in sequence. The first compressor and the second compressor are both centrifugal direct-drive compressors, and each of the centrifugal direct-drive compressors includes a first compression chamber, a second compression chamber, a driving motor and at least three impellers.

Classes IPC  ?

• F25B 30/02 - Pompes à chaleur du type à compression
• F25B 49/02 - Disposition ou montage des dispositifs de commande ou de sécurité pour machines, installations ou systèmes du type à compression

Abrégé

Described herein is a motor for a compressor. The motor comprises a rotor configured over a shaft, a stator arranged around the rotor within a housing associated with the compressor, and a cooling system. The cooling system comprises a first fluidic passage extending from a first end towards a second end, along a length, of the shaft, and a plurality of orifices configured at positions on a circumference of the shaft, where the plurality of orifices are fluidically connected to the first fluidic passage via a plurality of second fluidic passages, wherein the motor is configured to enable a refrigerant associated with the compressor to flow within the first fluidic passage via the first end of the shaft and further flow out of the shaft towards the stator and/or the rotor through the plurality of orifices via the corresponding second fluidic passages.

Classes IPC  ?

• H02K 9/19 - Dispositions de refroidissement ou de ventilation pour machines avec enveloppe fermée et circuit fermé de refroidissement utilisant un agent de refroidissement liquide, p. ex. de l'huile
• F04C 18/16 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement extérieur, c.-à-d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés d'un autre type qu'à axe interne avec des pistons rotatifs dentés à dents hélicoïdales, p. ex. du type ayant la forme d'un chevron, du type à vis
• F25B 31/00 - Aménagements des compresseurs
• F25B 31/02 - Groupes moto-compresseurs
• H02K 7/00 - Dispositions pour la mise en œuvre d'énergie mécanique associées structurellement aux machines dynamo-électriques, p. ex. association structurelle avec des moteurs mécaniques d'entraînement ou des machines dynamo-électriques auxiliaires

Abrégé

Described herein is a fluid distributor assembly for a heat exchanger. The assembly comprises a first casing, a second casing configured to be removably attached to the first casing such that a header is formed having an enclosed space therewithin, and a plurality of fluid distributors configured to be removably accommodated on one or more of the first casing and the second casing, wherein at least two fluid distributors among the plurality of fluid distributors have different distribution configurations, wherein the first casing and the second casing are attached to secure the accommodated distributors within the formed header.

Classes IPC  ?

• F28F 9/02 - Boîtes de distributionPlaques d'extrémité

Abrégé

Disclosed herein is a power supply system for a transport refrigeration unit (TRU). The system comprises a battery, and a generator connected to the battery. The generator is operatively coupled to an axle of a trailer to generate electrical power upon rotation of the axle. The system further comprises a controller configured to activate the generator to generate and supply the electrical power to the battery and/or the TRU during the a trip after the TRU depletes energy stored in the battery to or below a threshold state of charge (SoC) level.

Classes IPC  ?

• B60H 1/32 - Dispositifs de refroidissement
• B60R 16/033 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour l'alimentation des sous-systèmes du véhicule en énergie électrique caractérisé par l'utilisation de cellules électriques ou de batteries
• H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
• H01M 10/46 - Accumulateurs combinés par structure avec un appareil de charge
• H02J 7/16 - Régulation du courant ou de la tension de charge par variation de champ

Abrégé

Described herein is a motor for a compressor. The motor comprises a rotor configured over a shaft, a stator arranged around the rotor within a cover associated with the motor, and at least one fluid injection device, wherein the at least one fluid injection device has a shape and comprises an inlet port, and one or more outlet ports configured at positions on the corresponding fluid injection device, the one or more outlet ports being fluidically connected to the inlet port via a plurality of fluidic passages extending within the corresponding fluid injection device, wherein the inlet of each of the at least one fluid injection device is fluidically connected to a fluid injection passage extending through the cover.

Classes IPC  ?

• F04C 29/04 - ChauffageRefroidissementIsolation thermique
• F04C 18/16 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement extérieur, c.-à-d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés d'un autre type qu'à axe interne avec des pistons rotatifs dentés à dents hélicoïdales, p. ex. du type ayant la forme d'un chevron, du type à vis

Abrégé

A power supply circuit for a magnetic bearing system comprises a power convertor configured to be electrically connected to an alternating current (AC) power source, an inverter configured to be electrically connected between the power convertor and a motor associated with the HVAC system, and a battery, an input side of the battery electrically connected to a direct current (DC) bus configured between the power convertor and the inverter, and an output side of the battery electrically connected to one or more electromagnetic bearings and a magnetic bearing control drive associated with the motor or the magnetic bearing system, wherein the battery is configured to receive and store a portion of the DC electrical power. The battery is configured to supply the stored electrical power to the electromagnetic bearings and the magnetic bearing control drive in an event of failure of supply of electrical power to the motor.

Classes IPC  ?

• H02J 9/06 - Circuits pour alimentation de puissance de secours ou de réserve, p. ex. pour éclairage de secours dans lesquels le système de distribution est déconnecté de la source normale et connecté à une source de réserve avec commutation automatique
• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
• H02J 7/02 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries pour la charge des batteries par réseaux à courant alternatif au moyen de convertisseurs
• H02K 7/09 - Association structurelle avec des paliers avec des paliers magnétiques
• H02M 1/00 - Détails d'appareils pour transformation
• H02M 5/458 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant alternatif, p. ex. pour changement de la tension, pour changement de la fréquence, pour changement du nombre de phases avec transformation intermédiaire en courant continu par convertisseurs statiques utilisant des tubes à décharge ou des dispositifs à semi-conducteurs pour transformer le courant continu intermédiaire en courant alternatif utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs

Abrégé

Described herein is an impeller for a flow device. The impeller comprises a hub, and a plurality of blades extending radially outwards from the hub, wherein each of the blades is at least partially attached to an outer surface of the hub such that at least a portion of a tip end, opposite to the hub, of the corresponding blades remains unattached to the outer surface of the hub, wherein the unattached portion of the blades is free to deflect based on a rotational speed of the impeller and correspondingly adjust a backsweep angle of the corresponding blades within a predefined range.

Classes IPC  ?

• F04D 29/24 - Aubes
• F01D 5/14 - Forme ou structure
• F04D 29/28 - Rotors spécialement adaptés aux fluides compressibles pour pompes centrifuges ou hélicocentrifuges
• F04D 29/30 - Aubes

Abrégé

Described herein is a transport refrigeration unit (TRU). The TRU comprises a refrigeration module configured to be installed on a container, and at least one power module configured to be detachably disposed at one or more positions on the container or removably attached to an axle of the container, wherein the at least one power module is configured to be reversibly connected to the refrigeration module via electrical harnesses, and wherein the at least one power module comprising at least one of: an electric power module, a fuel-based power module, or an axle generator operably connected to the axle of the container.

Classes IPC  ?

• F25D 11/00 - Dispositifs autonomes déplaçables associés à des machines frigorifiques, p. ex. réfrigérateurs ménagers
• B60P 3/20 - Véhicules adaptés pour transporter, porter ou comporter des charges ou des objets spéciaux pour le transport de marchandises réfrigérées
• B60R 16/02 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques
• B60R 16/03 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour l'alimentation des sous-systèmes du véhicule en énergie électrique
• B60R 16/033 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour l'alimentation des sous-systèmes du véhicule en énergie électrique caractérisé par l'utilisation de cellules électriques ou de batteries
• G07C 5/08 - Enregistrement ou indication de données de marche autres que le temps de circulation, de fonctionnement, d'arrêt ou d'attente, avec ou sans enregistrement des temps de circulation, de fonctionnement, d'arrêt ou d'attente

Abrégé

Disclosed herein is a power supply system for a transport refrigeration unit (TRU). The power supply system comprises a battery having a battery management system (BMS). The BMS configured to enable a supply of electrical power to the battery or a supply of electrical power from the battery to the TRU, a generator electrically connected to the battery and the TRU, and a controller connected to the TRU, the generator, and the BMS, wherein the controller comprises a processor with access to a memory storing instructions executable by the processor, which causes the controller to monitor electrical power consumption of the TRU; monitor electrical power generated by the generator, and enable the supply of electrical power from the generator to the battery and/or powering the TRU based on the electrical power consumption of the TRU and the electrical power generated by the generator.

Classes IPC  ?

• F25D 29/00 - Disposition ou montage de l'appareillage de commande ou de sécurité
• B60P 3/20 - Véhicules adaptés pour transporter, porter ou comporter des charges ou des objets spéciaux pour le transport de marchandises réfrigérées
• B60R 16/033 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour l'alimentation des sous-systèmes du véhicule en énergie électrique caractérisé par l'utilisation de cellules électriques ou de batteries
• H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
• H01M 10/44 - Méthodes pour charger ou décharger
• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
• H02J 7/14 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries pour la charge de batteries par des générateurs dynamo-électriques entraînés à vitesse variable, p. ex. sur véhicule

Abrégé

A laminated header for a microchannel heat exchanger comprises a distribution plate comprising a first cut-out section of a first shape extending along a longitudinal axis of the distribution plate, wherein a width of the first cut-out section at least partially decreases along the longitudinal axis a hole plate comprising a plurality of bore-holes formed therein and separated by a distance therebetween, a section plate comprising a plurality of second cut-out sections of a second shape different from the first shape, and wherein the hole plate is parallelly stacked between the distribution plate and the section plate. The first cut-out section fluidically connects with each of the bore-holes and the second cut-out sections fluidically connects the bore-holes to a plurality of microchannel tubes of the heat exchanger.

Classes IPC  ?

• F28F 9/02 - Boîtes de distributionPlaques d'extrémité

Abrégé

The disclosure relates to the technical field of refrigeration, in particular to a heat exchange system and a heat exchange method. The heat exchange system can increase the suction/discharge superheat of a refrigerant and decrease the temperature of lubricating oil, thus improving the viscosity and lubrication performance of the lubricating oil; and the heat exchange system has a low cost, a simple structure and a small size and is suitable for different types of refrigeration systems. The heat exchange system comprises a compressor, an evaporator, a heat exchanger, an inlet line, a first regulating device and an outlet line. A heat exchange line is arranged in the heat exchanger, the inlet line is connected to the evaporator and the heat exchange line, the first regulating device is arranged on the inlet line and the outlet line is connected to a suction inlet of the compressor and the heat exchange line.

Classes IPC  ?

• F25B 13/00 - Machines, installations ou systèmes à compression, à cycle réversible

Abrégé

Described herein is a fluid distributor for a header associated with a heat exchanger. The distributor comprises a distributor tube comprising a first tube segment, and a second tube segment extending at a predefined angle from an end of the first tube segment, wherein the distributor tube comprises a hole at a predefined position on a predefined side, facing towards the first tube segment on an inner side of a bend, of the second tube segment, wherein the distributor tube is configured with the header such that the first tube segment remains outside of the header and the second tube segment extends longitudinally within the header via a first end of the header, with the hole located at the first end of the header.

Classes IPC  ?

• F28F 9/02 - Boîtes de distributionPlaques d'extrémité
• F28F 9/22 - Dispositions pour diriger les sources de potentiel calorifique dans des compartiments successifs, p. ex. aménagement des plaques de guidage

Abrégé

Described herein is an air handling unit (AHU). The AHU comprises a heat exchanger, and a thermal stratification mixer. The mixer comprises a central hub, and a plurality of blades extending radially from the hub with a gap between each of the blades, wherein the blades comprises a set of first blades and a set of second blades configured in an alternating arrangement, wherein the gap between each of the blades allows a first portion of an air stream flowing through the heat exchanger to flow substantially straight, and a trailing surface of the first blades causes a second portion of the air stream to turn by a substantially 90 degrees angle and flow over a leading surface of the adjacent second blade, to mix the first and second portions of the air stream and swirl the mixed air stream downstream of the mixer.

Classes IPC  ?

• F04D 29/38 - Ailettes
• B01F 25/60 - Mélangeurs à pompe, c.-à-d. mélange à l'intérieur d'une pompe
• F04D 25/12 - Ensembles comprenant des pompes et leurs moyens d'entraînement le fluide énergétique étant l'air, p. ex. pour la ventilation l'ensemble étant adapté pour être monté dans des ouvertures

Abrégé

A lubricant management system for a HVACR system, is disclosed. The lubricant management system includes a compressor, a first and a second set of orifices, and a flow regulating valve. The compressor includes lubricant inlet ports and lubricant outlet ports. The first set of orifices are adapted to receive lubricant via a first passageway and a second passageway via a flow regulating valve disposed in the second passageway, such that the first passageway and the second passageway are fluidly connected. The second set of orifices are adapted to receive lubricant supplied by the first passageway and the second passageway. Moreover, the second set of orifices are adapted to supply the received lubricant to each of the lubricant inlet ports such that the flow regulating valve is open to supply lubricant based on the pressure difference between a first and a second pressure region of the compressor.

Classes IPC  ?

• F25B 31/00 - Aménagements des compresseurs
• F25B 43/02 - Dispositions pour la séparation ou la purification des gaz ou des liquidesDispositions pour la vaporisation des résidus de fluides frigorigènes, p. ex. par la chaleur pour la séparation des lubrifiants du frigorigène

Abrégé

An air handling unit is disclosed, including a motor-driven fan with an annular outlet configured to move air through a housing of the AHU, a primary heat exchanger configured to cool or heat the air passing through the AHU, one or more heat elements placed downstream of the motor-driven fan, the one or more heat elements being configured to transfer heat to the airflow, and a heat shield placed between the motor-driven fan and the one or more heat elements, and configured to reduce heat transfer from the one or more heat elements upstream of the heat shield, and redistribute the airflow upstream and downstream of the heat shield, wherein the heat shield includes a distribution of openings configured to allow air to flow through the heat shield.

Classes IPC  ?

• F24F 13/02 - Dispositions pour conduire l'air

Abrégé

Described herein is a supplemental electric heater assembly for a heat pump. The assembly comprises a plurality of electric heaters, each having a different heating capacity value, wherein the heating capacity values of the plurality of electric heaters are in a geometric progression.

Classes IPC  ?

• F24F 1/0375 - Climatiseurs individuels monoblocs pour le conditionnement de l'air, c.-à-d. avec tout l'appareillage nécessaire au traitement placé dans une enveloppe caractérisés par des aménagements pour le chauffage comportant des éléments diffuseurs de chaleur additionnels, p. ex. des chauffages électriques

Abrégé

A chiller comprises compressors, a condenser, a first throttling element, and an evaporator, wherein the compressors comprise a first EVI compressor and a second EVI compressor, which are connected in parallel. The chiller further comprises a second throttling element, a third throttling element, an economizer, a first manifold and a second manifold, wherein the economizer comprises a first heat-exchange passage, a second heat-exchange passage and a third heat-exchange passage, the second heat-exchange passage, the first heat-exchange passage is connected between the condenser and the first throttling valve, the first manifold is sequentially connected to the second throttling element, the second heat-exchange passage and the first supplement port, and the second manifold is sequentially connected to the third throttling element, the third heat-exchange passage and the second supplement port.

Classes IPC  ?

• F25B 41/20 - Disposition des soupapes, p. ex. de soupapes marche-arrêt ou de soupapes de régulation de débit

Abrégé

The present disclosure relates to the technical field of refrigeration, and in particular to a refrigeration system. The refrigeration system includes a compressor, an oil separator, and an evaporator, and the refrigeration system further includes a degasser, an input pipeline, and a first output pipeline, in which the degasser is in communication with the mixture outlet of the oil separator through the input pipeline, and is in communication with the inlet of the compressor through the first output pipeline. The refrigeration system can reduce a viscosity of a lubricating oil circulating in the system and improve a lubricating effect and a service life of equipment such as a compressor while achieving efficient oil-gas separation.

Classes IPC  ?

• F25B 31/00 - Aménagements des compresseurs

Abrégé

A method of providing selective air conditioning in an air conditioning system including a plurality of zones, each zone having a respective air conditioning device associated therewith. The method incudes determining there is a need for selective air conditioning; upon determining there is the need for selective air conditioning, sending a notice to a user device; receiving, at the user device, a selection of zones to be enabled of the plurality of zones and/or a selection of zones to be disabled of the plurality of zones; sending the selection of zones to be enabled of the plurality of zones and/or the selection of zones to be disabled of the plurality of zones to a controller; and the controller sending a command to each of the air conditioning devices, the command configured to enable or to disable the air conditioning device in each respective zone.

Classes IPC  ?

• F24F 11/46 - Amélioration de l’efficacité électrique ou économie d’énergie électrique
• F24F 11/52 - Aménagements pour l’indication, p. ex. écrans
• F24F 11/81 - Systèmes de commande caractérisés par leurs grandeurs de sortieDétails de construction de tels systèmes pour la commande de la température de l’air fourni en commandant l’apport en air aux échangeurs de chaleur ou aux canaux de dérivation
• F24F 140/60 - Consommation d'énergie

Abrégé

A system includes an air conditioning system including a first unit and a second unit coupled to the first unit by a fluid path; an energy storage device connected to at least one of the first unit and the second unit, the energy storage device configured to store electrical energy; and a thermal storage device connected to one of the first unit and the second unit, the thermal storage device configured to store thermal energy.

Classes IPC  ?

• F24F 11/49 - Aménagements de commande ou de sécurité en relation avec le fonctionnement du système, p. ex. pour la sécurité ou la surveillance en assurant un fonctionnement correct, p. ex. par des essais ou par des contrôles de la configuration
• F24F 11/88 - Aspects électriques, p. ex. circuits

Abrégé

An air conditioning system includes an outdoor load connected to an AC bus; an indoor load connected to the AC bus; an energy storage device connected to the AC bus; an outdoor load power measurement unit configured to determine a power demand of the outdoor load; an indoor load power measurement unit configured to determine a power demand of the indoor load; and an energy storage device management unit configured to control power supplied by the energy storage device such that power supplied by the energy storage device offsets a combined power demand of the outdoor load and power demand of the indoor load.

Classes IPC  ?

• H02J 3/28 - Dispositions pour l'équilibrage de charge dans un réseau par emmagasinage d'énergie
• F24F 11/88 - Aspects électriques, p. ex. circuits
• F24F 140/50 - Charge

Abrégé

A power converter configured to supply power from one of an AC power grid or an energy storage device to an air conditioning system, the power converter including a positive DC line and a negative DC line; a first leg extending between the positive DC line and the negative DC line, the first leg including a first switch and a second switch; a second leg extending between the positive DC line and the negative DC line, the second leg including a third switch and a fourth switch; a third leg extending between the positive DC line and the negative DC line, the third leg including a fifth switch and a sixth switch; wherein the first leg, second and third leg are part of a three-phase inverter package; the AC power grid connected to a junction between the third switch and the fourth switch; and a controller.

Classes IPC  ?

• H02J 3/28 - Dispositions pour l'équilibrage de charge dans un réseau par emmagasinage d'énergie
• F24F 11/88 - Aspects électriques, p. ex. circuits
• H02J 7/02 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries pour la charge des batteries par réseaux à courant alternatif au moyen de convertisseurs
• H02M 1/10 - Dispositions comprenant des moyens de conversion, pour permettre l'alimentation à volonté d'une charge par des sources de puissance de nature différente, p. ex. à courant alternatif ou à courant continu
• H02M 7/797 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continuTransformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant alternatif avec possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs

Abrégé

A method of providing communication between a utility and power electronics of an air conditioning system, the method including receiving, at a controller of the air conditioning system, a message from the utility; wherein the message includes an event field including an event and a start time field including a start time; determining whether a current time equals the start time; upon determining that the current time equals the start time, transmitting the message to the power electronics.

Classes IPC  ?

• F24F 11/61 - Aménagements de commande ou de sécurité caractérisés par des interfaces utilisateurs ou par la communication utilisant des minuteurs
• F24F 11/46 - Amélioration de l’efficacité électrique ou économie d’énergie électrique
• F24F 11/56 - Commande à distance
• F24F 11/66 - Mode de repos
• F24F 11/88 - Aspects électriques, p. ex. circuits
• G06Q 10/0631 - Planification, affectation, distribution ou ordonnancement de ressources d’entreprises ou d’organisations
• G06Q 50/06 - Fourniture d’énergie ou d’eau
• H02J 3/32 - Dispositions pour l'équilibrage de charge dans un réseau par emmagasinage d'énergie utilisant des batteries avec moyens de conversion
• H02J 7/02 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries pour la charge des batteries par réseaux à courant alternatif au moyen de convertisseurs

Abrégé

A system for energy management includes a utility server providing a load shape; an aggregator in communication with the utility server; a plurality of buildings; a plurality of assets associated with the plurality of buildings, at least one of the assets being an energy storage device; wherein the aggregator is configured to at least one of (i) supply energy from the energy storage device to satisfy the load shape or (ii) change a setting of an asset to satisfy the load shape.

Classes IPC  ?

• F24F 11/46 - Amélioration de l’efficacité électrique ou économie d’énergie électrique
• F24F 140/50 - Charge

Abrégé

Described herein is a system for real-time inbound trip automation and event monitoring for shipments. One or more products are associated with one or more shipments, one or more monitoring devices are assigned to the one or more shipments and affixed to the one or more products. Each of the monitoring devices is configured to monitor attributes and a location of the one or more products. The system is configured to receive a set of data packets pertaining to a trip automation rule defined for an inbound trip for the one or more shipments, detect a location of the one or more monitoring devices, and automatically create the trip for the one or more shipments associated with the activated monitoring devices upon a positive matching of the detected location with the origin and mark the detected location as a marked origin for the created trip.

Classes IPC  ?

• G06Q 10/0833 - Repérage
• G06Q 10/0832 - Marchandises spéciales ou procédures de manutention spéciales, p. ex. manutention de marchandises dangereuses ou fragiles
• H04W 4/021 - Services concernant des domaines particuliers, p. ex. services de points d’intérêt, services sur place ou géorepères
• H04W 4/029 - Services de gestion ou de suivi basés sur la localisation

Abrégé

A connector assembly for a scroll compressor comprises an adaptor having a first end configured to be attached to an outer surface of the compressor at one or more ports of the compressor such that a longitudinally extending bore-hole of the adaptor remains in line and fluidically connected to the corresponding port, and a first tube extending coaxially through the bore-hole of the adaptor via a second end of the adaptor such that a first end of the first tube extends at least partially within an inner chamber of the compressor via the corresponding port and a second end of the first tube extends at least partially outside of the second end of the adaptor, wherein a connecting end of a conduit to be fluidically connected to the corresponding port is configured to be coaxially connected to the second end of the first tube.

Classes IPC  ?

• F04C 29/12 - Dispositions pour l'admission ou l'échappement du fluide de travail, p. ex. caractéristiques de structure de l'admission ou de l'échappement
• F04C 18/02 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à engrènement, c.-à-d. avec un mouvement de translation circulaire des organes coopérants, chaque organe possédant le même nombre de dents ou de parties équivalentes de prise
• F16L 19/025 - Extrémités de tuyaux pourvues de colliers ou de brides formant corps ou non avec les tuyaux, maintenues en contact par un organe vissé les colliers ou les brides formant partie intégrante des extrémités du tuyau

Abrégé

Described herein is a fluid distributor for a heat exchanger. The fluid distributor comprises a first tube having an open first end and a closed second end, wherein a plurality of first channels extends in a helical configuration along a length in an interior of the first tube and one or more outlet ports are configured along a surface of the first tube, wherein the fluid distributor is configured with the heat exchanger such that the one or more outlet ports fluidically connect the plurality of first channels to a plurality of tubes associated with a heat exchange section of the heat exchanger or an interior volume of an inlet header associated with the heat exchanger.

Classes IPC  ?

• F28F 9/02 - Boîtes de distributionPlaques d'extrémité
• F28D 1/053 - Appareils échangeurs de chaleur comportant des ensembles de canalisations fixes pour une seule des sources de potentiel calorifique, les deux sources étant en contact chacune avec un côté de la paroi de la canalisation, dans lesquels l'autre source de potentiel calorifique est une grande masse de fluide, p. ex. radiateurs domestiques ou de moteur de voiture avec des canalisations d'échange de chaleur immergées dans la masse du fluide avec canalisations tubulaires les canalisations étant rectilignes

Abrégé

Described herein is a refrigeration circuit. The refrigeration circuit comprises an evaporator coil comprising an inlet fluidically connected to an outlet of a condenser coil via a thermostatic expansion valve (TXV) and an outlet in thermal communication with a sensing bulb associated with the TXV, wherein the sensing bulb is configured to monitor temperature of a fluid exiting the outlet of the evaporator coil and correspondingly actuate the TXV to control pressure of the fluid supplied by the condenser coil into the evaporator coil; and a fluid mixer configured downstream of the outlet of the evaporator coil, wherein the fluid mixer is configured to uniformly mix the fluid exiting the evaporator coil, and wherein the sensing bulb is configured to sense temperature of the uniformly mixed fluid.

Classes IPC  ?

• F25B 41/40 - Agencements de conduites de fluide
• B01F 25/4314 - Tubes de mélange droits avec des chicanes ou des obstructions qui ne provoquent pas de chute de pression importanteChicanes à cet effet avec des chicanes hélicoïdales
• B01F 35/213 - Mesure des propriétés des mélanges, p. ex. de la température, de la densité ou de la couleur
• F25B 41/31 - Soupapes de détente

Abrégé

A power system for optimizing power supply to an Electrified Transportation Refrigeration Unit (E-TRU) of an electric vehicle includes an energy storage unit for supplying power to the E-TRU, an axle generator adapted to supply power to the energy storage unit and the E-TRU, and a charge management system. The charge management system monitors a State of Charge (SoC) of the energy storage unit. The charge management system accesses route information associated with the electric vehicle. Next, the charge management system predicts a power requirement of the electric vehicle and the E-TRU based on the accessed route information and controls the axle generator in an engaged mode or a disengaged mode based on the monitored SoC and the predicted power requirement of the electric vehicle and the E-TRU.

Classes IPC  ?

• B60L 1/00 - Fourniture de l'énergie électrique à l'équipement auxiliaire des véhicules à traction électrique
• B60H 1/00 - Dispositifs de chauffage, de refroidissement ou de ventilation
• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
• H02J 7/14 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries pour la charge de batteries par des générateurs dynamo-électriques entraînés à vitesse variable, p. ex. sur véhicule

Abrégé

Described herein is a modular de-superheater and water heater system. The system comprises a refrigerant-to-water (RW) heat exchanger comprising a first coil, and a second coil in thermal communication with each other. A first end of the first coil is connected to a first port of a heat pump and a second end of the first coil is connected to an inlet of an indoor fan coil unit. A first end of the second coil is connected to an outlet of a DHW tank and a second end of the second coil is connected to an inlet of the DHW tank. The system further comprises a solenoid valve connected between an outlet of the fan coil unit and a second port of the heat pump, and an electronic expansion valve connected between the second port of the heat pump and the second end of the first coil.

Classes IPC  ?

• F25B 40/04 - Désurchauffeurs
• F24H 4/04 - Appareils de chauffage à accumulation
• F24H 15/34 - Commande de la vitesse de pompes
• F24H 15/375 - Commande de pompes à chaleur

Abrégé

Described herein is an ejector and a refrigeration system. The ejector includes: a housing; a nozzle; a first retainer fixed in the nozzle; a needle valve that is provided in the nozzle and includes a first end, a second end, and a threaded section. The threaded section is engaged with the first retainer, and the first end being movable to adjust an opening degree of the nozzle outlet; and a first magnetic rotation mechanism including a first outer ring and a first inner ring. An inner surface of the first outer ring and an outer surface of the first inner ring is spaced from and opposed to each other and correspondingly provided with a plurality of groups of magnets having opposite magnetic properties respectively.

Classes IPC  ?

• F25B 41/00 - Circulation du fluide

Abrégé

An air diffuser comprises a thermal barrier and diffuser cover defining a shape of the diffuser, the diffuser comprises an inlet, an outlet, and a flow path extending in an upward direction from the inlet and turning substantially by a 90° angle into a substantially horizontal direction towards the outlet. An internal flow area of the flow path increases from the inlet towards the outlet. One or more turning vanes are configured at the outlet such that at least a curved portion of the turning vanes extends at least partially into the flow path. One or more turning vanes have a varying shape, transitioning from the curved portion at center to a flat profile portion at lateral ends of the corresponding tuning vanes; and one or more guide vanes configured at the outlet of the diffuser cover.

Classes IPC  ?

• B60H 1/34 - BusesDiffuseurs à air
• B60H 1/32 - Dispositifs de refroidissement
• B60P 3/20 - Véhicules adaptés pour transporter, porter ou comporter des charges ou des objets spéciaux pour le transport de marchandises réfrigérées

Abrégé

Described herein is a system for capturing carbon dioxide (CO2) from an air stream. The system comprises a CO2 capturing media configured to allow the air stream to flow therethrough and correspondingly capture CO2 gas present in the air stream, and a liquefication unit configured to receive the captured CO2 gas from the CO2 capturing media and correspondingly compress and/or liquefy the received CO2 gas into liquid CO2, wherein heat generated during the compression and/or liquefication of the CO2 is supplied to the CO2 capturing media to regenerate the CO2 capturing media.

Classes IPC  ?

• B01D 53/04 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par adsorption, p. ex. chromatographie préparatoire en phase gazeuse avec adsorbants fixes
• B01D 53/14 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par absorption
• C01B 32/50 - Anhydride carbonique
• C07C 7/00 - Purification, séparation ou stabilisation d'hydrocarburesEmploi d'additifs

Produits et services

Thermostats; thermostats and climate control devices consisting of digital thermostats for air conditioning, heating, ventilation, drying and air quality control; electronic controls for air conditioning, heating ventilation and refrigeration systems and related technology devices; electrical controllers for environmental control systems; environmental monitoring system for environmental control systems comprised of meters and sensors that measure pressure, humidity, temperature and includes alarm and reporting functions; electrical controllers for environmental building monitor and control systems and for use with systems that monitor and control transportable and stationary refrigeration systems; electrical controllers for environmental building automation and energy management systems; computer software for receiving, processing, transmitting and displaying data on environmental control interactive displays used with environmental control systems and related air conditioning, refrigeration and heating ventilation systems and devices; user interfaces for electrotechnical and electronic environmental control systems and related air conditioning, refrigeration and heating ventilation systems and devices; interactive electronic display interfaces all for environmental control systems and related air conditioning, refrigeration and heating ventilation systems and devices; computer software for receiving, processing, transmitting and displaying data on environmental control interactive displays used with environmental building automation and energy management systems; user interfaces for electrotechnical and electronic environmental building automation and energy management systems; interactive electronic display interfaces all for environmental building automation and energy management systems; structural parts for the aforementioned goods; Downloadable computer software for collecting, analyzing, and reporting data from residential and commercial building data sources; downloadable mobile application software for enabling touchless building entry and elevator access and reporting building wellness data of livable spaces; Apparatus, instruments, and cables for electricity, electronic controllers used to reduce power consumption, apparatus, and instruments for accumulating and storing electricity, electric accumulators, anode batteries, high tension batteries, batteries, electric batteries for vehicles, batteries for lighting, battery jars, battery boxes, battery chargers, chargers for electric batteries, galvanic cells, galvanic batteries, grids for batteries, plates for batteries, and solar batteries; Circuit breakers, control panels, commutators, comparators, electric converters, current rectifiers, inverters, lightning conductors, lightning arresters, electricity limiters, relays, step-up transformers, switch boxes, time switches, electric voltage transformers, and voltage surge protectors; Temperature controlling apparatus, in particular temperature indicators and thermostats; electronic apparatus for the remote control of signals; electrical couplings; apparatus for regulating and controlling electricity; data processing equipment; remote control apparatus; solar panels for the production of electricity; Electrical/electronic regulation and control equipment for heating and solar systems; Remote controls for heating and solar systems; Computer software, in particular software for the planning and calculation of heating systems and software for the operation of boilers and solar systems; Solar systems for power generation; Computer software for use to control remotely air-conditioning apparatus for buildings; network computers installed with computer software for use to control remotely air-conditioning apparatus for buildings and their parts and fittings. Heating apparatus; heating boilers; hot water boilers; burners; Air treatment ionization equipment; air purifying apparatus and machines, humidifying, dehumidifying, refrigerating, ventilating and air conditioning units, namely, furnaces and heat pumps; transport refrigeration units such as for trucks, trailers and shipping containers; residential and commercial ventilating fans; residential and commercial air conditioning units; structural component parts thereof; cooking apparatus and installations; water distribution installations; drying apparatus; air dryers; refrigerators; refrigerating appliances and installations; humidifiers; electric heating apparatus; heating installations; burners for liquid, gaseous or solid fuels and their metal, electric and pneumatic parts and accessories; kettles; heat exchangers (other than parts of machines); solar thermal collectors (heating); solar panels, panels for capturing solar energy; Boilers for oil, gas and solid fuels, in particular oil low-temperature boilers, gas condensing boilers, oil and gas wall-mounted boilers, gas low-temperature boilers, cast iron boilers; Heating circuit pumps; Oil and gas burners for boilers, especially oil and forced-air gas burners; Solar systems for heat generation, in particular solar collectors; Storage water heater; Electric water heater; Instantaneous water heaters; Heat pumps; Heat exchangers, other than parts of machines; Ventilation units (for air conditioning); Air cooling apparatus; Steam generators; Boilers, other than parts of non-electric prime movers and engines, namely, electric boilers, heating boilers and boilers for heating installations; air conditioners for industrial purposes; freezing apparatus for industrial purposes; air conditioners; air conditioners for household purposes; air conditioning apparatus. Maintenance services and subscription maintenance services for hvac equipment, refrigeration equipment, temperature-controlled cargo containers, temperature-controlled cargo vehicles, temperature-controlled cargo storage units and facilities; HVAC contractor services; Installation, maintenance and repair services for heating, cooling, ventilating, air conditioning and refrigeration equipment; Installation, repair, maintenance and servicing of heat pumps, energy recovery systems, condensing units; Installation of burners and boilers; installation of apparatus for heating; installation of apparatus for air-conditioning; installation of steam generating apparatus; installation of cooking apparatus; installation of refrigerating apparatus; installation of drying installations; installation of ventilating apparatus for water pipes; installation of sanitary installations; installation of solar panels and collectors; maintenance of burners and boilers; maintenance of heating apparatus; installation of air-conditioning apparatus; maintenance of steam generating apparatus; maintenance of cooking apparatus; maintenance of refrigerating apparatus; maintenance of drying installations; maintenance of ventilating apparatus for water pipes; maintenance of sanitary installations; maintenance of solar panels and collectors; reparation services for others of burners and boilers; reparation services for others of heating apparatus; reparation services for others of air-conditioning apparatus; reparation services for others of steam generating apparatus; reparation services for others of cooking apparatus; reparation services for others of refrigerating apparatus; reparation services for others of drying installations; reparation services for others of ventilating apparatus for water pipes; reparation services for others of sanitary installations; reparation services for others of solar panels and collectors. IT services; hosting services, software as a service, and rental of software; platform as a Service [PaaS]; online platform as a Service [PaaS]; providing temporary use of non-downloadable computer software for collecting, analyzing and reporting data from residential and commercial building data sources, namely, Building Management Systems and Building Automation System (BMS/BAS) which are computer-based control systems installed in buildings that control and monitor a building's mechanical and electrical equipment and third-party sensors for mechanical and electric equipment in a building, and used for controlling and adjusting the mechanical and electrical equipment in a building for the purpose of optimizing performance and meeting certain industry standards for efficiency and wellness of persons and building spaces; providing temporary use of non-downloadable mobile application software for enabling touchless building entry and elevator access and reporting building wellness data of livable spaces; maintenance of computer software, namely, maintenance of mobile application software; remote monitoring of HVAC equipment, refrigeration equipment, temperature-controlled cargo containers, temperature-controlled cargo vehicles, temperature-controlled cargo storage units and facilities, and remote access management equipment to ensure proper functioning; technical support services in the nature of diagnosing problems with HVAC equipment, refrigeration equipment; providing a website featuring technology enabling users to remotely view, monitor, program, operate and control HVAC equipment, refrigeration equipment, temperature-controlled cargo containers, temperature-controlled cargo vehicles, temperature-controlled cargo storage units and facilities; computer services namely remote management of HVAC equipment, refrigeration equipment, temperature-controlled cargo containers, temperature-controlled cargo vehicles, temperature-controlled cargo storage units and facilities.

Abrégé

A system for managing power supplied to a Transportation Refrigeration Unit (TRU), includes a power supply system, at least one electric power converter, and control circuitry coupled to the power supply system and the TRU. The power supply system includes a battery unit and a fuel cell connected in parallel. The control circuitry is configured to receive information associated with an operational characteristic of a subcomponent of the TRU and predict an increase or a decrease in a load associated with the subcomponent of the TRU based on the received information. Consequently, the control circuitry broadcasts a control signal to the fuel cell at a predefined time duration before the predicted increase or decrease in the load such that the control signal regulates the power supply from the fuel cell to the subcomponent.

Classes IPC  ?

• B60L 1/00 - Fourniture de l'énergie électrique à l'équipement auxiliaire des véhicules à traction électrique
• B60H 1/00 - Dispositifs de chauffage, de refroidissement ou de ventilation
• B60L 50/75 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de la puissance de propulsion fournie à la fois par des piles à combustible et des batteries
• B60L 58/40 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la commande d'une combinaison de batteries et de piles à combustible
• B60R 16/023 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour la transmission de signaux entre des parties ou des sous-systèmes du véhicule

Abrégé

An air conditioning system includes a vapor compression cycle having a plurality of components including a compressor and at least one heat exchanger. A heat transfer fluid is configured to circulate within the vapor compression cycle. An energy storage device is selectively operable to supply power to one of the plurality of components of the vapor compression cycle. A cooling system is associated with the energy storage device. The cooling system is a geothermal cooling system and a ground near the energy storage device is a heat sink configured to absorb heat from the energy storage device.

Classes IPC  ?

• H01M 10/627 - Installations fixes, p. ex. ensemble de production d’énergie tampon ou de production d’énergie de secours
• F24F 1/22 - Leur agencement ou leur montage
• F24T 10/10 - Collecteurs géothermiques avec circulation des fluides vecteurs dans des conduits souterrains, les fluides vecteurs n’entrant pas en contact direct avec le sol
• H01M 10/613 - Refroidissement ou maintien du froid

Produits et services

Providing online non-downloadable software for data center thermal management; Platform as a service (PAAS) featuring computer software platforms for data center thermal management; Providing online non-downloadable software for Data Center Infrastructure Management; Platform as a service (PAAS) featuring computer software platforms for Data Center Infrastructure Management; Providing online non-downloadable software for advisory services relating to the installation, maintenance, repair and management of data centers; Platform as a service (PAAS) featuring computer software platforms for advisory services relating to the installation, maintenance, repair and management of data centers; Providing online non-downloadable software for advisory services relating to the installation, maintenance, repair and management of heating and cooling apparatus; Platform as a service (PAAS) featuring computer software platforms for advisory services relating to the installation, maintenance, repair and management of heating and cooling apparatus; Providing online non-downloadable software for advisory services relating to the installation, maintenance, repair and management of heating and cooling apparatus for data centers, data-processing centers, computer centers, computing centers, information processing centers, data processing centers, information technology centers; Platform as a service (PAAS) featuring computer software platforms for advisory services relating to the installation, maintenance, repair and management of heating and cooling apparatus for data centers, data-processing centers, computer centers, computing centers, information processing centers, data processing centers, information technology centers; Scientific consultancy, design, testing, research and analysis services, namely, in the field of computer software, data center management, data analysis, data management, data systemization, data processing; Asset management and optimization, network mapping and management, data center capacity planning and utilization, task management and data center reporting; Technological consultancy; Computer design, testing and research, namely, in the field of computer software, data center management, data analysis, data management, data systemization, data processing, asset management and optimization, network mapping and management, data center capacity planning and utilization, task management and data center reporting; Computer systems analysis; Computer programming services; Design of computer hardware and computer software; Rental and leasing of computers; Design of computer databases for others; Industrial analysis and research services in the field of computer software, data center management, data analysis, data management, data systemization, data processing, asset management and optimization, network mapping and management, data center capacity planning and utilization, task management and data center reporting; Engineering services; Engineering design for others; Drawing up of plans and engineering drawings; Computer project management and technical support services; Project management (technical support); Computerized analysis of data relating to computer software, data center management, data analysis, data management, data systemization, data processing, asset management and optimization, network mapping and management, data center capacity planning and utilization, task management and data center reporting; Technical data analysis services in the field of computer software, data center management, data analysis, data management, data systemization, data processing, asset management and optimization, network mapping and management, data center capacity planning and utilization, task management and data center reporting; Providing technical advice and assistance in the field of computer software, data center management, data analysis, data management, data systemization, data processing, work management, work flow management, asset management and optimization, network mapping and management, data center capacity planning and utilization, task management and data center reporting via an interactive web site or a global computer information network; Providing technical advice, information and assistance about the Internet; Providing information in the field of computers and computer peripherals; Maintenance and updating of computer software; Computer support services, namely, troubleshooting of computer hardware, software and firmware problems and the provision of back-up computer programs and facilities; Consultancy services relating to information technology; Room layout design services, namely, planning and layout design for the interior space of business establishments; Data center management services; Operation and management of data centers; Information, advisory and consultancy services in relation to all of the aforesaid services.

Abrégé

Described herein is a heat exchanger comprising a plurality of plate fins. At least one plate fin comprises a plurality of holes arranged in one or more rows, and a contoured region formed adjacent to one of the plurality of holes and having a sinusoidal corrugation. The contoured region comprises a plurality of elongate adjustable lance elements, wherein the sinusoidal corrugation in each of the rows comprises three half-waves of a first wave size in the middle portion of the corresponding row, and two half-waves of a second wave size on lateral ends of the corresponding row, wherein the second wave size is smaller than the first wave size.

Classes IPC  ?

• F28F 1/10 - Éléments tubulaires ou leurs ensembles avec moyens pour augmenter la surface de transfert de chaleur, p. ex. avec des ailettes, avec des saillies, avec des évidements
• F28D 7/16 - Appareils échangeurs de chaleur comportant des ensembles de canalisations tubulaires fixes pour les deux sources de potentiel calorifique, ces sources étant en contact chacune avec un côté de la paroi d'une canalisation les canalisations étant espacées parallèlement

Abrégé

The heat exchanger comprises a plurality of microchannel tubes in fluidic connection with an inlet header and an outlet header, and an external distributor that comprises an inlet port and a plurality of outlet ports, wherein a plurality of feeder pipes is configured between the outlet ports of the first distributor and positioned along a length of the inlet header to enable flow of volumes of fluid from the distributor into the inlet header. Further, an auxiliary header is fluidically coupled to the outlet header using tube stubs. The auxiliary header is configured at a distance from the outlet header with the tube stubs protruding from the outlet header and extending up to the auxiliary header forming an angle from a horizontal plane of the outlet header, wherein the auxiliary header is configured to receive and collect the fluid received in the outlet header.

Classes IPC  ?

• F28C 3/06 - Autres appareils échangeurs de chaleur à contact direct les sources de potentiel calorifique étant un liquide et un gaz ou une vapeur

Abrégé

A drive for an air conditioning system includes a converter assembly including a Vienna rectifier having a converter capacitance across a positive DC bus and a negative DC bus; and an inverter assembly including an inverter capacitance across the positive DC bus and the negative DC bus, the inverter capacitance in electrical parallel with the converter capacitance; wherein the converter assembly and the inverter assembly are physically separate assemblies.

Classes IPC  ?

• H02M 5/458 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant alternatif, p. ex. pour changement de la tension, pour changement de la fréquence, pour changement du nombre de phases avec transformation intermédiaire en courant continu par convertisseurs statiques utilisant des tubes à décharge ou des dispositifs à semi-conducteurs pour transformer le courant continu intermédiaire en courant alternatif utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs
• F25B 31/02 - Groupes moto-compresseurs

Abrégé

A remote status display unit for a transportation refrigeration unit. The transportation refrigeration unit includes a telematics device. The remote status display device comprises: a housing and a display portion coupled to the housing. The display portion includes a screen configured to display a parameter associated with the transportation refrigeration unit. The display portion is coupled to the telematics device to display the parameter.

Classes IPC  ?

• F25D 29/00 - Disposition ou montage de l'appareillage de commande ou de sécurité

Abrégé

Described herein is a thermostat that comprises a plurality of pogo pins operatively connected to a plurality of terminal tabs associated with a terminal block assembly of the thermostat. The terminal block assembly is configured in/on a mounting bracket associated with the thermostat, such that a tip of the pogo pins extends at least partially outside from a front side of the mounting bracket. The thermostat further comprises a control unit comprising a printed circuit board that comprises a plurality of electrical pads, wherein the PCB is configured within a housing that is adapted to be removably fitted on the front side of the mounting bracket, wherein the pogo pins are configured to align and engage with the electrical pads of the PCB, upon fitment of the housing on the mounting bracket. to operatively connect the electrical pads of the PCB to the terminal tabs of the terminal block assembly.

Classes IPC  ?

• F24F 11/88 - Aspects électriques, p. ex. circuits
• F21S 4/20 - Dispositifs ou systèmes d'éclairage utilisant une guirlande ou une bande de sources lumineuses avec les sources lumineuses maintenues par ou à l'intérieur de supports allongés
• F21V 8/00 - Utilisation de guides de lumière, p. ex. dispositifs à fibres optiques, dans les dispositifs ou systèmes d'éclairage
• F21Y 115/15 - Diodes électroluminescentes organiques [OLED]
• F24F 11/523 - Aménagements pour l’indication, p. ex. écrans pour l’affichage de la température
• F24F 110/10 - Température
• H05K 5/00 - Enveloppes, coffrets ou tiroirs pour appareils électriques

Abrégé

A thermal optimization control includes processing circuitry. The processing circuitry is operable to receive information from a building housing at least one computer server, with the information including at least current thermal load. The processing circuitry is operable to control an associated HVAC system for at least an area of the building where the at least one computer server is housed. The processing circuity is operable to optimize the operation of the HVAC system based upon the current and an expected upcoming thermal load on the area of the building where the server is received to reduce energy usage by the HVAC system. A method and building are also disclosed.

Classes IPC  ?

• G05B 19/042 - Commande à programme autre que la commande numérique, c.-à-d. dans des automatismes à séquence ou dans des automates à logique utilisant des processeurs numériques

Abrégé

A commercial refrigeration unit is disclosed, including an airflow device adapted to circulate air an airflow zone, and a microchannel evaporator disposed in the airflow zone and adapted to exchange heat with the circulating air in the airflow zone. The microchannel evaporator includes a plurality of flow circuits. Each flow circuit includes at least one tube adapted to allow a flow of refrigerant fluid therethrough. The microchannel evaporator further includes a plurality of fin elements adapted to removably couple with the plurality of flow circuits. The plurality of fin elements is arranged such that a condensation passage is formed between at least some of the fin elements to allow passage of condensate formed in the microchannel evaporator. The microchannel evaporator is oriented in the airflow zone, such that the passage of condensate is downstream along a direction of flow of circulating air towards a first surface of the microchannel evaporator.

Classes IPC  ?

• A47F 3/04 - Vitrines ou meubles d'exposition à air conditionné ou réfrigéré

Abrégé

A heat exchanger is disclosed. The heat exchanger comprises an inlet header that comprises first compartments separated by first walls, a plurality of microchannel tubes extending between and in fluidic connection with the first compartments and an outlet header of the heat exchanger, and a first distributor comprising an inlet port and a plurality of outlet ports. A plurality of feeder pipes is configured between the first compartments of the inlet header and the outlet ports of the first distributor, such that each of the first compartments remains fluidically connected to one of the outlet ports of the first distributor by one of the feeder pipes to allow the flow of an equal volume of fluid from the first distributor into each of the first compartments. Further, a second distributor is configured within the inlet header to mix and allow the flow of fluid into each of the first compartments.

Classes IPC  ?

• F28F 9/02 - Boîtes de distributionPlaques d'extrémité

Abrégé

Embodiments of the disclosure describe systems and methods for a portable fire alarm device. The device includes a sensing unit configured to a sensing unit configured to receive signals from at least one of on-board sensors and remotely located sensor devices to generate sensor related data. The device also includes an alert generation unit configured to generate an alert based on the sensor-related data indicating a potential fire hazard. The device also includes a power unit comprising at least a pluggable power interface to enable a connection of the portable fire alarm device with an Alternating Current (AC) outlet to supply power to the sensing unit and the alert generation unit to generate the alert. The device further includes an interface module configured to establish a connection with a communication module of another device to send the generated alert to one or more external electronic devices.

Classes IPC  ?

• G08B 17/10 - Déclenchement par la présence de fumée ou de gaz
• G08B 25/14 - Dispositions centrales pour la réception ou l'indication d'une alarme

Abrégé

Disclosed herein is a sensing system that comprises a sensor positioned inside an enclosure of a battery pack, a fan positioned in a vicinity of the sensor, a plurality of tubes each connected between the fan and the battery pack, and a control unit connected to the fan and the sensor. The control unit is configured to control the fan to pull, through the plurality of tubes, gases and/or particulates generated in the battery pack, and control the fan to throw the pulled gases and/or particulates onto the sensor. The sensor is configured to detect a change in one or more physical stimuli associated with the battery pack based on the pulled gases and/or particulates. Thereafter, the control unit is configured to detect an occurrence of a thermal runaway event in the battery pack based on the detected change in the one or more physical stimuli.

Classes IPC  ?

• G01N 15/06 - Recherche de la concentration des suspensions de particules
• B60R 16/033 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour l'alimentation des sous-systèmes du véhicule en énergie électrique caractérisé par l'utilisation de cellules électriques ou de batteries
• G01N 1/24 - Dispositifs d'aspiration
• H01M 10/48 - Accumulateurs combinés à des dispositions pour mesurer, tester ou indiquer l'état des éléments, p. ex. le niveau ou la densité de l'électrolyte

Abrégé

The present disclosure provides a method for controlling a refrigerated transportation system, a refrigerated transportation system, and a computer-readable storage medium, the refrigerated transportation system including a box and a refrigeration unit, the refrigeration unit including a first evaporator and a second evaporator connected in parallel, the second evaporator having a phase change material, the method including: a rapid cooling step of the first evaporator and the second evaporator simultaneously exchanging heat with air in the box to release cold energy stored in the phase change material. According to the method for controlling a refrigerated transportation system, the refrigerated transportation system, and the computer-readable storage medium of the present disclosure, after the refrigerated transportation system operates for a short period of time, the refrigerated transportation system can provide a low-temperature environment that meets the needs of goods.

Classes IPC  ?

• B60H 1/00 - Dispositifs de chauffage, de refroidissement ou de ventilation

Abrégé

The present disclosure provides a chiller including a compressor and a condenser, in which an outlet of the compressor communicates with an inlet of the condenser through a discharge pipe, a rotating shaft and a valve plate having a counterweight are further disposed in the discharge pipe, the rotating shaft is fixed on an inner wall of the discharge pipe, the valve plate can rotate around the rotating shaft, and a rotatable stroke of the valve plate includes swinging down to a first position to close the discharge pipe, and swinging up to a second position toward a side away from the outlet of the compressor to open the discharge pipe.

Classes IPC  ?

• F25B 1/04 - Machines, installations ou systèmes à compression à cycle irréversible à compresseur rotatif
• F25B 41/20 - Disposition des soupapes, p. ex. de soupapes marche-arrêt ou de soupapes de régulation de débit

Abrégé

Described herein is an air intake device for an engine of a vehicle equipped with a transport refrigeration unit (TRU). The device comprises a housing defining a shape of the device. The device is adapted to be fixedly or removably configured at a predetermined position in the vehicle, the TRU, a container or chassis associated with the vehicle, or a trailer associated with the vehicle such that the device facilitates inflow of ambient air therewithin and directs the ambient air towards the engine.

Classes IPC  ?

• B60K 13/02 - Dispositions des ensembles de propulsion relatives à l'admission d'air de combustion ou à l'échappement des gaz relatives à l'admission
• B01D 45/08 - Séparation de particules dispersées dans des gaz ou des vapeurs par gravité, inertie ou force centrifuge par inertie par projection contre les diaphragmes séparateurs
• B60H 1/32 - Dispositifs de refroidissement
• F02M 35/02 - Épurateurs d'air
• F02M 35/10 - Tubulures d'admission de l'airSystèmes d'introduction

Abrégé

A heat exchanger is disclosed. The heat exchanger comprises a fluid distributor that comprises a housing. The heat exchanger further comprises a plurality of microchannel tubes, wherein an inlet end of the plurality of microchannel tubes is bundled in one or more groups. Further, the inlet end of the bundled groups is fluidically disposed within the housing of the distributor through one or more sides and/or one or more surfaces of the housing of the distributor.

Classes IPC  ?

• F28F 9/22 - Dispositions pour diriger les sources de potentiel calorifique dans des compartiments successifs, p. ex. aménagement des plaques de guidage
• F28F 1/02 - Éléments tubulaires de section transversale non circulaire

Abrégé

A system for map-interpolation based control of ejectors in an ejector refrigeration circuit includes a controller coupled to each of the ejectors and adapted to generate maps based on predefined conditions. The controller identifies a first map associated with a first temperature of a heat rejecting heat exchanger and a second map associated with a second temperature of the heat rejecting heat exchanger. The controller predicts an opening percentage of the first ejector from at least one of opening percentages indicated in the first map and opening percentages indicated in the second map. Finally, the controller adjusts the opening percentage of the first ejector based on the predicted opening percentage.

Classes IPC  ?

• F25B 41/22 - Disposition des soupapes, p. ex. de soupapes marche-arrêt ou de soupapes de régulation de débit entre l’évaporateur et le compresseur
• F25B 9/08 - Machines, installations ou systèmes à compression dans lesquels le fluide frigorigène est l'air ou un autre gaz à point d'ébullition peu élevé utilisant des éjecteurs
• F25B 49/02 - Disposition ou montage des dispositifs de commande ou de sécurité pour machines, installations ou systèmes du type à compression

Abrégé

Embodiments of the disclosure describe systems and methods for monitoring ripening of perishable items stored within a container. The method comprises measuring one or more environmental parameters within the container at predetermined time intervals. Further, the method comprises determining a respiration rate associated with each of the perishable items based on the measured one or more environmental parameters. Further, the method comprises determining, based on the determined respiration rate and a ripening database, an initiation time for initiating ripening of the perishable items. Furthermore, the method comprises triggering, with one or more processors, the ripening of the perishable items at the initiation time.

Classes IPC  ?

• G01N 33/02 - Nourriture
• G01N 33/00 - Recherche ou analyse des matériaux par des méthodes spécifiques non couvertes par les groupes

Abrégé

Embodiments of the disclosure describe a method for controlling setback of a heating, ventilation, and air conditioning (HVAC) system comprising a first HVAC unit and a second HVAC unit. The method is performed by a setback control system. The method comprises monitoring an interior temperature and an exterior temperature of a target area associated with the HVAC system. The method comprises determining one or more operating parameters associated with the first HVAC unit of the HVAC system and determining a recovery time based on the operating parameters. The recovery time is a time required to recover interior temperature value from a setback temperature setpoint value to a normal temperature setpoint value by the first HVAC unit. The method comprises triggering a setback recovery based on the determined recovery time and a remaining time in a setback period associated with the setback of the HVAC system.

Classes IPC  ?

• F24F 11/64 - Traitement électronique utilisant des données mémorisées au préalable
• F24F 11/65 - Traitement électronique pour la sélection d'un mode de fonctionnement
• F24F 110/10 - Température

Abrégé

A sprinkler head including a frangible sprinkler bulb connected to a sprinkler body. The frangible sprinkler bulb includes a cylindrical wall, a resistive track embedded in the cylindrical wall, a microchip and a diode operationally connected in series to the resistive track, the microchip and the diode connected in parallel to each other. In an inspection mode, a first current less than or equal to a threshold current associated with a threshold temperature flows from a second terminal to a first terminal sequentially through the diode and the resistive track. In a releasing mode, a second current greater than the threshold current associated with the threshold temperature flows from the second terminal to the first terminal sequentially through the diode and the resistive track.

Classes IPC  ?

• A62C 37/50 - Dispositifs de test ou d'indication pour déterminer l'état de marche de l'installation
• A62C 37/14 - Moyens de déchargement, p. ex. déchargés électriquement thermosensibles à récipients susceptibles de se briser

Abrégé

A condenser vessel having an oil storage and separation portion for separating a refrigerant vapor from oil in a temperature conditioning system includes a casing and a separator wall positioned inside the casing. The casing includes an inlet for receiving a mixture of oil and refrigerant vapor and an outlet for transferring the oil separated from the mixture of the oil and the refrigerant vapor outside the condenser vessel. The separator wall is positioned inside the casing along a lateral axis (A-A′) of the casing substantially perpendicular relative to a horizontal axis (X-X′) through a centre of the casing. The separator wall defines a condenser portion and an oil storage and separation portion within the casing.

Classes IPC  ?

• F25B 43/02 - Dispositions pour la séparation ou la purification des gaz ou des liquidesDispositions pour la vaporisation des résidus de fluides frigorigènes, p. ex. par la chaleur pour la séparation des lubrifiants du frigorigène
• F25B 39/00 - ÉvaporateursCondenseurs
• F25B 39/04 - Condenseurs

Abrégé

A power system for a vehicle having a Transportation Refrigeration Unit (TRU) is disclosed. The power system comprises an energy storage unit adapted to supply power to the TRU. Further, the power system comprises an axle generator in communication with the energy storage unit and is adapted to supply power to the energy storage unit and the TRU. The power system comprises a charging system in communication with the energy storage unit, the axle generator, and the TRU. The charging system is configured to monitor a State of Charge (SoC) of the energy storage unit, and is configured to determine at least one operational characteristic associated with the vehicle. The operational characteristic is indicative of at least a speeding condition of the vehicle. The charging system is configured to control, based on the SoC and the operational characteristics, a power supply from the axle generator to the energy storage unit.

Classes IPC  ?

• H02J 7/14 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries pour la charge de batteries par des générateurs dynamo-électriques entraînés à vitesse variable, p. ex. sur véhicule
• B60H 1/32 - Dispositifs de refroidissement
• B60R 16/033 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour l'alimentation des sous-systèmes du véhicule en énergie électrique caractérisé par l'utilisation de cellules électriques ou de batteries
• H02J 7/16 - Régulation du courant ou de la tension de charge par variation de champ

Abrégé

An air conditioning system includes a first unit including a compressor; a controller; an energy storage device; and an AC power bus for connection to an AC power grid; wherein the controller is configured to power the first unit from the AC power grid in a normal mode and power the first unit from the energy storage device in a backup power mode.

Classes IPC  ?

• F24F 11/86 - Systèmes de commande caractérisés par leurs grandeurs de sortieDétails de construction de tels systèmes pour la commande de la température de l’air fourni en commandant des compresseurs dans les circuits de pompes à chaleur ou de réfrigération
• H02J 9/06 - Circuits pour alimentation de puissance de secours ou de réserve, p. ex. pour éclairage de secours dans lesquels le système de distribution est déconnecté de la source normale et connecté à une source de réserve avec commutation automatique

Abrégé

A cooling system for cooling an assembly including at least one heat-generating electronic device mounted to a printed circuit board includes a source of a first cooling fluid and a spray nozzle fluidly coupled to the source of the first cooling fluid. An outlet of the spray nozzle is oriented to spray the first cooling fluid onto a surface of the at least one heat¬ generating electronic device.

Classes IPC  ?

• H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage
• H01L 23/473 - Dispositions pour le refroidissement, le chauffage, la ventilation ou la compensation de la température impliquant le transfert de chaleur par des fluides en circulation par une circulation de liquides

Abrégé

A wall mount for a tamper-proof sensor assembly includes a wall plate housing adapted to be removably mounted to a wall. The wall plate housing includes at least one runner plate disposed in a cutaway portion of the wall plate housing and connected to the wall plate housing using at least one frangible bridge. Moreover, the at least one runner plate is affixed to the wall, such that upon exertion of a dismantling force on the wall plate housing, the at least one frangible bridge is adapted to break to separate the wall plate housing from the at least one runner plate such that the at least one runner plate remains affixed to the wall.

Classes IPC  ?

• G01D 11/24 - Boîtiers

Abrégé

A multi-split air conditioner outdoor unit is disclosed. The multi-split air conditioner comprises: a compressor; an outdoor heat exchanger; an outdoor expansion valve; a four-way valve; a first valve; and a second valve. The four-way valve includes a first port, a second port, a third port, and a fourth port, the first port is connected to a discharge port of the compressor, the second port is connected to the outdoor heat exchanger, the outdoor expansion valve, and the first valve in sequence, and the third port is connected to a suction port of the compressor. The multi-split comprises: a first manifold connected between the discharge port of the compressor and the first port; a third valve disposed in the first manifold; a second manifold connected between the suction port of the compressor and the third port; and a switching device.

Classes IPC  ?

• F24F 1/16 - Leur agencement ou leur montage
• F24F 1/32 - Conduites réfrigérantes pour relier les éléments extérieurs séparés aux éléments intérieurs

Abrégé

A system and method for a detection of anomalous objects in an area of interest (AOI) is disclosed. The method includes receiving, by a computing device, from a control unit associated with one or more objects, a first set of movement parameters associated with movement of the one or more objects in the AOI. The method further includes extracting, by the computing device, from output signals generated by the one or more sensors, a second set of movement parameters associated with movements in the AOI. The method further includes comparing, by the computing device, the first and second sets of movement parameters determining, by the computing device, presence of one or more anomalous objects in the AOI based on the comparison of the first and second movement parameters.

Classes IPC  ?

• G01S 13/04 - Systèmes déterminant la présence d'une cible
• G01S 13/86 - Combinaisons de systèmes radar avec des systèmes autres que radar, p. ex. sonar, chercheur de direction

Produits et services

(1) Providing online non-downloadable software for data center thermal management; Platform as a service (PAAS) featuring computer software platforms for data center thermal management; Providing online non-downloadable software for Data Center Infrastructure Management; Platform as a service (PAAS) featuring computer software platforms for Data Center Infrastructure Management; Providing online non-downloadable software for advisory services relating to the installation, maintenance, repair and management of data centers; Platform as a service (PAAS) featuring computer software platforms for advisory services relating to the installation, maintenance, repair and management of data centers; Providing online non-downloadable software for advisory services relating to the installation, maintenance, repair and management of heating and cooling apparatus; Platform as a service (PAAS) featuring computer software platforms for advisory services relating to the installation, maintenance, repair and management of heating and cooling apparatus; Providing online nondownloadable software for advisory services relating to the installation, maintenance, repair and management of heating and cooling apparatus for data centers, data-processing centers, computer centers, computing centers, information processing centers, data processing centers, information technology centers; Platform as a service (PAAS) featuring computer software platforms for advisory services relating to the installation, maintenance, repair and management of heating and cooling apparatus for data centers, data-processing centers, computer centers, computing centers, information processing centers, data processing centers, information technology centers; Scientific consultancy, design, testing, research and analysis services, namely, in the field of computer software, data center management, data analysis, data management, data systemization, data processing,; asset management and optimization, network mapping and management, data center capacity planning and utilization, task management and data center reporting; technological consultancy; computer design, testing and research, namely, in the field of computer software, data center management, data analysis, data management, data systemization, data processing, asset management and optimization, network mapping and management, data center capacity planning and utilization, task management and data center reporting; computer systems analysis; computer programming services; design of computer hardware and computer software; rental and leasing of computers; provision of online access to a computer database in the field of data center management; design of computer databases for others; industrial analysis and research services in the field of computer software, data center management, data analysis, data management, data systemization, data processing, asset management and optimization, network mapping and management, data center capacity planning and utilization, task management and data center reporting; engineering services; engineering design for others; drawing up of plans and engineering drawings; computer project management and technical support services; project management (technical support); computerized analysis of data relating to computer software, data center management, data analysis, data management, data systemization, data processing, asset management and optimization, network mapping and management, data center capacity planning and utilization, task management and data center reporting; technical data analysis services in the field of computer software, data center management, data analysis, data management, data systemization, data processing, asset management and optimization, network mapping and management, data center capacity planning and utilization, task management and data center reporting; providing technical advice and assistance in the field; of computer software, data center management, data analysis, data management, data systemization, data processing, work management, work flow management, asset management and optimization, network mapping and management, data center capacity planning and utilization, task management and data center reporting via an interactive web site or a global computer information network; providing technical advice, information and assistance about the Internet; providing information in the field of computers and computer peripherals; maintenance and updating of computer software; computer support services, namely, troubleshooting of computer hardware, software and firmware problems and the provision of back-up computer programs and facilities; consultancy services relating to information technology; room layout design services, namely, planning and layout design for the interior space of business establishments; data center management services; operation and management of data centers; information, advisory and consultancy services in relation to all of the aforesaid services.

Abrégé

The heat pump system comprises an indoor unit and an outdoor unit communicated through a refrigerant pipeline. The outdoor unit comprises a compressor, a first heat exchanger, a first throttling device, and a change-over valve. The indoor unit comprises a second heat exchanger. A heat storage unit is arranged on the refrigerant gas-phase pipeline between the indoor unit and the outdoor unit, the heat storage unit comprising a first branch and a second branch arranged in parallel. The first branch is provided with a heat storage heat exchanger and a second throttling device, and the second branch is provided with a control valve device capable of cutting off refrigerant flowing through the second branch in a controlled manner. The heat pump system can operate in a cooling mode, a heating mode, a heat storage and heating mode, and a defrosting mode.

Classes IPC  ?

• F25B 47/02 - Cycles de dégivrage
• F25B 5/02 - Machines, installations ou systèmes à compression, avec plusieurs circuits d'évaporateurs, p. ex. pour faire varier la puissance frigorifique disposés en parallèle
• F25B 41/34 - Soupapes de détente l’organe de soupape étant actionné par des moyens électriques, p. ex. par des actionneurs piézo-électriques

Abrégé

A gas-sensing element for a gas sensor and a method of manufacturing thereof are disclosed. The gas-sensing element comprises a base having a metal oxide semiconductor formed of a first metal. Further, the gas-sensing element comprises a gas-sensing surface disposed on the base. The gas-sensing surface comprises a metal oxide semiconductor formed of the first metal and at least one dopant having at least one of a second metal and at least one compound. Further, the gas-sensing element comprises at least one inert conducting element disposed between the base and the gas-sensing surface. The at least one inert conducting element is adapted to maintain a predefined minimum conductivity of the gas-sensing element.

Classes IPC  ?

• G01N 27/12 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'impédance en recherchant la résistance d'un corps solide dépendant de l'absorption d'un fluideRecherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant l'impédance en recherchant la résistance d'un corps solide dépendant de la réaction avec un fluide