Abrégé

A drawer assembly and a refrigeration device. The drawer assembly comprises a drawer body (10), a partition plate assembly (20), and an extendable plate (21). The partition plate assembly (20) is slidably disposed in the drawer body (10) and is used to separate a dry zone (13) and a humid zone (14), and a mounting interlayer is disposed within the partition plate assembly (20). The extendable plate (21) is slidably disposed in the mounting interlayer of the partition plate assembly (20). The extendable plate (21) can slide along a preset path in the mounting interlayer to extend out of the mounting interlayer and abut against a side wall surface of the drawer body (10), or the extendable plate can retract into the mounting interlayer and be separated from the side wall surface of the drawer body, so that a user can adjust the sizes of the dry zone (13) and the humid zone (14) themself, thereby improving the user experience.

Classes IPC  ?

• F25D 11/02 - Dispositifs autonomes déplaçables associés à des machines frigorifiques, p. ex. réfrigérateurs ménagers avec compartiments de refroidissement à des températures différentes
• F25D 17/04 - 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
• F25D 23/12 - Aménagements des compartiments annexes aux compartiments de refroidissementRéfrigérateurs combinés avec un autre appareil, p. ex. une cuisinière
• F25D 25/02 - Introduction, port ou déchargement des produits à refroidir par étagères
• F25D 29/00 - Disposition ou montage de l'appareillage de commande ou de sécurité

Abrégé

The present application relates to the technical field of refrigerated storage, in particular to a refrigerating and freezing device, comprising a cabinet. The cabinet comprises a housing and a compressor compartment, which are connected to each other, wherein the housing comprises cabinet walls; the compressor compartment comprises compartment walls; at least one cabinet wall and/or at least one compartment wall is provided with reinforcing ribs; the reinforcing ribs comprise recessed ribs and protruding ribs; and the cabinet is further provided with a noise reducing device that is at least configured to reduce noise generated in the compressor compartment. In the refrigerating and freezing device of the application, the recessed ribs and the protruding ribs are arranged on the cabinet walls and/or the compartment walls, thus reducing low-frequency vibrations; and the recessed ribs and the protruding ribs act together with the noise reducing device to absorb airborne sounds, thus significantly reducing the noise in the compressor compartment.

Classes IPC  ?

• F25D 19/00 - Disposition ou montage des groupes frigorifiques dans les dispositifs
• F25D 11/02 - Dispositifs autonomes déplaçables associés à des machines frigorifiques, p. ex. réfrigérateurs ménagers avec compartiments de refroidissement à des températures différentes
• F25D 23/00 - Caractéristiques générales de structure
• 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
• G10K 11/175 - Procédés ou dispositifs de protection contre le bruit ou les autres ondes acoustiques ou pour amortir ceux-ci, en général utilisant des effets d'interférenceMasquage du son

Abrégé

The present invention provides a heating device and a control method thereof. The heating device includes an electromagnetic wave generating module and a matching module. The control method includes: controlling an electromagnetic wave generating module to generate an electromagnetic wave signal of a preset heating power; and determining a load matching degree of the electromagnetic wave generating module, and adjusting impedance of the matching module based on the load matching degree. When the load matching degrees determined within a preset adjustment time are all less than or equal to a first matching threshold, the electromagnetic wave generating module is controlled to stop working, such that the object to be processed that contains more components having a poor electromagnetic wave absorption capacity is prevented from being continuously heated after its moisture has been converted from ice to liquid.

Classes IPC  ?

• H05B 1/02 - Dispositions de commutation automatique spécialement adaptées aux appareils de chauffage
• H05B 6/62 - Appareils pour applications spécifiques
• F25D 21/00 - DégivragePrévention du givrageÉvacuation du condensat ou de l'eau de dégivrage

Abrégé

The present invention provides a refrigerator/freezer apparatus. The refrigerator/freezer apparatus comprises a body, an electromagnetic wave generating system, a first fan, and a second fan. At least one storage compartment is defined in the body. The electromagnetic wave generating system is configured to generate electromagnetic waves in a storage compartment or in part of a storage compartment to heat an object to be treated. The first fan and the second fan are used for dissipating heat from the electromagnetic wave generating system. The axis of rotation of the first fan and that of the second fan are on different planes, and the fans induce air to flow through a device of the electromagnetic wave generating system. In the refrigerator/freezer apparatus of the present invention, the first fan and the second fan are used to simultaneously dissipate heat from a device of the electromagnetic wave generating system. The axis of rotation of the first fan and that of the second fan are on different planes, such that heat dissipation in respect of a heating-generating device is effectively and quickly achieved in different spaces at the same time. This extends the continuous working time of the electromagnetic wave generating system, and ensures effective defrosting or thawing as well as the service life of the heat-generating device.

Classes IPC  ?

• F25D 11/02 - Dispositifs autonomes déplaçables associés à des machines frigorifiques, p. ex. réfrigérateurs ménagers avec compartiments de refroidissement à des températures différentes
• 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

Abrégé

The present invention discloses a refrigerator door with a replaceable door surface, including: a foamed door body and a door shell plate; wherein a rear side of the door shell plate is provided with a hook; a front side of the foamed door body is provided with a press lock catch, which comprises a snap tab; and when the door shell plate is assembled on the front side of the foamed door body, the hook is snapped into the snap tab to limit the displacement of the door shell plate in a front-rear direction. In the present invention, the locking or unlocking between the hook and the snap tab is achieved by rotating the snap tab, which is rotatable in the press lock catch, between the first position and the second position, such that the door shell plate and the foamed door body are more convenient to assemble and disassemble.

Classes IPC  ?

• F25D 23/02 - PortesCouvercles

Abrégé

A refrigerator door with a replaceable door surface includes a foamed door body and a decorative door plate. A rear side of the decorative door plate is provided with a mater; a front side of the foamed door body is provided with a magnetic lock catch, which comprises a plurality of balls. By clamping the mater on the rear side of the decorative door plate by the plurality of balls of the magnetic lock catch in the foamed door body, the displacement of the decorative door plate in the front-rear direction is limited. In addition, the unlocking magnetic buckle is provided to repel with the magnetic ring, such that a locking relationship between the plurality of balls and the mater is released, thereby achieving the effect of quickly disassembling and installing the decorative door plate.

Classes IPC  ?

• F25D 23/02 - PortesCouvercles

Abrégé

Provided are a liquid reservoir for a refrigeration system, and a refrigerator. The liquid reservoir comprises: a drum body, a gas-liquid separation chamber being defined therein; and an air intake pipe, used for connecting to an evaporating pipe of an evaporator of the refrigeration system, and extending into the gas-liquid separation chamber from one end of the drum body, the end of the air intake pipe extending into the gas-liquid separation chamber being provided with a baffle opposite to a mouth of the air intake pipe, such that a mixture discharged from the air intake pipe hits the baffle and is discharged into the gas-liquid separation chamber from an interval between the baffle and the air intake pipe.

Classes IPC  ?

• 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
• 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

Abrégé

Provided by the present invention is a refrigerator door body, having a door lining and a storage device installed on the door lining. A hanging lug and a matching groove that match each other are provided between the door lining and the storage device, wherein a power supply module for supplying power to the storage device is provided between the hanging lug and the matching groove. The refrigerator door body also has a switch mechanism that controls the power supply module to turn on and off. The switch mechanism is configured to: turn on the power supply module for power supply when the storage device is installed on the door lining, and turn off the power supply module when the storage device is separated from a door lining installation position. The refrigerator door body of the present invention improves the safety of a user during use.

Classes IPC  ?

• F25D 23/04 - PortesCouvercles avec compartiments particuliere, p. ex. pour le beurre
• H01H 36/00 - Interrupteurs actionnés par la variation du champ magnétique ou champ électrique, p. ex. par le changement de la position relative d'un aimant et d'un interrupteur, par écran

Abrégé

A fixing apparatus for a refrigerant pipe of a refrigeration device, and a refrigeration device. The refrigeration device comprises an inner container and an evaporator arranged in the inner container. The refrigerant pipe is used for introducing a refrigerant into the evaporator and/or leading out the refrigerant in the evaporator. The fixing apparatus comprises a first side shell and a second side shell, and the first side shell and the second side shell are connected together and can pass through a mounting hole formed in the sidewall of the inner container to be fixed to the inner container; the first side shell and the second side shell which are connected together define a pipeline cavity allowing the refrigerant pipe to pass through, and the first side shell and the second side shell which are connected together clamp the refrigerant pipe in the pipeline cavity. The fixing apparatus of the present invention facilitates the mounting of the refrigerant pipe.

Classes IPC  ?

• F25B 41/00 - Circulation du fluide

Abrégé

A refrigeration and freezing apparatus and a control method therefor, the refrigeration and freezing apparatus comprising a housing defining a variable temperature compartment and a semiconductor refrigerating system used for adjusting the temperature of the variable temperature compartment, and the control method comprising: detecting the actual temperature of the variable temperature compartment; acquiring a set temperature of the variable temperature compartment; determining a temperature setting range in which the set temperature is located; and, on the basis of the temperature setting range and the actual temperature, controlling the semiconductor refrigerating system. The refrigeration and freezing apparatus and control method therefor of the present invention specify different temperature setting ranges for the variable temperature compartment and control the semiconductor refrigerating system on the basis of the actual temperature of the variable temperature compartment and the temperature setting range in which the set temperature is located, in order to implement a wide range of variable temperatures to be able to meet the different storage requirements of the user.

Classes IPC  ?

• F25D 29/00 - Disposition ou montage de l'appareillage de commande ou de sécurité
• F25B 21/02 - Machines, installations ou systèmes utilisant des effets électriques ou magnétiques utilisant l'effet PeltierMachines, installations ou systèmes utilisant des effets électriques ou magnétiques utilisant l'effet Nernst-Ettinghausen
• F25B 49/00 - Disposition ou montage des dispositifs de commande ou de sécurité

Abrégé

A control method for a heating device, and a heating device. The heating device comprises an electromagnetic wave generation module for generating an electromagnetic wave signal for heating an object to be heated, and a matching module for adjusting the load impedance of the electromagnetic wave generation module by means of adjusting its own impedance. The control method comprises: controlling an electromagnetic wave generation module to generate an electromagnetic wave signal having preset heating power; and determining a load matching degree of the electromagnetic wave generation module, and adjusting the impedance of a matching module according to the load matching degree. If load matching degrees determined within a preset adjustment time are all less than or equal to a first matching threshold, the electromagnetic wave generation module is controlled to stop operating, so as to prevent an object to be processed that contains more components having poor electromagnetic wave absorption capability from being still heated even after water therein has been converted from ice to liquid, thereby avoiding overheating of said object, ensuring the quality of said object, reducing undesirable energy waste, and prolonging the service life of the electromagnetic wave generating module.

Classes IPC  ?

• F25D 23/12 - Aménagements des compartiments annexes aux compartiments de refroidissementRéfrigérateurs combinés avec un autre appareil, p. ex. une cuisinière

Abrégé

A refrigerating and freezing device (1) is provided, which includes: a cabinet body, wherein at least one storage compartment (11) is defined in the cabinet body, and a heating cavity configured to accommodate a to-be-processed object is defined in one of the storage compartments (11); and an electromagnetic heating device, configured to provide electromagnetic waves into the heating cavity to heat the to-be-processed object, wherein the electromagnetic heating device is provided with an electromagnetic generation module (21) configured to generate an electromagnetic wave signal and a power supply module (24) configured to provide a power source to the electromagnetic generation module (21). An accommodation groove (12) with a backward opening is formed in a back of the cabinet body (10), the backward opening of the accommodation groove (12) is covered with a cover body (13) to define an accommodation space (14) between the accommodation groove (12) and the cover body (13), and heat dissipation holes configured to achieve communication between the accommodation space (14) and an external environment where the cabinet body (10) is located are formed in the cover body (13). The power supply module (24) is disposed in the accommodation space (14), and a heat dissipation fan (31) is further disposed in the accommodation space (14) and is configured to drive airflow to flow between the accommodation space (14) and the external environment where the cabinet body (10) is located through the heat dissipation holes, so as to dissipate heat from the power supply module (24), and the heat dissipation efficiency is improved.

Classes IPC  ?

• F25D 11/02 - Dispositifs autonomes déplaçables associés à des machines frigorifiques, p. ex. réfrigérateurs ménagers avec compartiments de refroidissement à des températures différentes
• F25D 23/12 - Aménagements des compartiments annexes aux compartiments de refroidissementRéfrigérateurs combinés avec un autre appareil, p. ex. une cuisinière
• H05B 6/12 - Dispositifs pour la cuisson

Abrégé

A heating device (100) includes a cylinder body (110) provided with a pick-and-place opening, a door body (120) configured to open and close the pick-and-place opening, an electromagnetic generating system, at least a part of which is disposed in the cylinder body (110) or accessed into the cylinder body (110), and a temperature sensing device. The temperature sensing device includes a signal sensing part (171) and a processor (172), wherein the signal sensing part (171) is configured to sense specific parameters of an incident wave signal and a reflected wave signal in the cylinder body (110), and the processor (172) is configured to judge whether an average temperature of the object to be processed is in a specific temperature interval according to the specific parameters. A more accurate overall average temperature can be obtained, and the heating progress of the object to be processed can be judged more accurately.

Classes IPC  ?

• F25D 31/00 - Autres appareils de refroidissement ou de congélation
• F25D 23/02 - PortesCouvercles
• F25D 23/12 - Aménagements des compartiments annexes aux compartiments de refroidissementRéfrigérateurs combinés avec un autre appareil, p. ex. une cuisinière
• H05B 6/50 - Circuits pour le contrôle ou la commande
• H05B 6/62 - Appareils pour applications spécifiques

Abrégé

A refrigerating and freezing device includes a cabinet defining at least one storage compartment, at least one cabinet door configured to respectively open and close the at least one storage compartment, a refrigerating system configured to provide cooling capacity to the at least one storage compartment, and a heating unit. The heating unit includes a container body disposed in one storage compartment and provided with a pick-and-place opening, a door body configured to open and close the pick-and-place opening, an electromagnetic generating system configured to generate electromagnetic waves in the container body to heat an object to be processed and a cabinet door detection device configured to detect open and closed states of the cabinet door corresponding to the storage compartment provided with the container body; wherein the electromagnetic generating system stops generating electromagnetic waves when the corresponding cabinet door is in an open state.

Classes IPC  ?

• F25D 23/12 - Aménagements des compartiments annexes aux compartiments de refroidissementRéfrigérateurs combinés avec un autre appareil, p. ex. une cuisinière
• A23L 3/365 - Dégel ultérieur à la congélation
• F25D 11/02 - Dispositifs autonomes déplaçables associés à des machines frigorifiques, p. ex. réfrigérateurs ménagers avec compartiments de refroidissement à des températures différentes
• F25D 29/00 - Disposition ou montage de l'appareillage de commande ou de sécurité
• H05B 6/48 - Circuits
• H05B 6/62 - Appareils pour applications spécifiques

Abrégé

Provided is a refrigerator capable of reducing heat loss of an air return pipe. The refrigerator comprises: a refrigerator body having a cooling chamber arranged inside thereof; a refrigeration system comprising an evaporator arranged in the cooling chamber, a compressor, and an air return pipe connected between the compressor and the evaporator, the compressor being outside of the cooling chamber, and the evaporator being inside the cooling chamber; a heat insulation sleeve sleeved on at least part of the section of the air return pipe located in the cooling chamber, such as to reduce heat loss when a refrigerant passes through the air return pipe. The present refrigerator is provided with the heat insulation sleeve on at least part of the section of the air return pipe located in the cooling chamber, such as to reduce the heat loss when the refrigerant passes through the air return pipe, and to ensure the temperature of the air return pipe, thereby reducing frosting or freezing.

Classes IPC  ?

• F25D 21/04 - Mesures contre la formation de givre ou de condensat

Abrégé

A refrigerator door having a replaceable door face, comprising: a foam door body and a door shell panel detachably connected to the foam door body. Hooks are provided on the back side of the door shell panel, pressure latches are provided on the front side of the foam door body, the pressure latches comprising clamping tongues; and when the door shell panel is installed onto the front side of the foam door body, the hooks clamp into the clamping tongues to limit forward and backward displacement of the door shell panel. In the present invention, pressure latches are mounted on a foam door body and hooks are mounted on the back side of a door shell panel, and by means of the rotation between a first position and a second position by rotatable clamping tongues in the pressure latches, locking and unlocking of the hooks and the clamping tongues is achieved, causing assembly and disassembly of the door shell panel and the foam door body to be easier.

Classes IPC  ?

• F25D 23/02 - PortesCouvercles

Abrégé

A refrigerator door having a replaceable door face, comprising: a foam door body and a decorative door panel detachably connected to the foam door body. Fitting parts are provided on the back side of the decorative door panel; magnetic latches are provided on the front side of the foam door body, the magnetic latches comprising a plurality of roller balls, and when the decorative door panel is installed onto the front side of the foam door body, the fitting parts are inserted into the magnetic latches, the plurality of roller balls clamp the fasteners so as to limit the forward and backward displacement of the decorative door panel. By means of the plurality of roller balls of the magnetic latches in the foam door body clamping the back side of the decorative door panel, forward and backward displacement of the decorative door panel is limited. In addition, by means of providing unlocking magnetic latches of the same polarity that repel magnetic rings in the magnetic latches, the plurality of roller balls are caused to release their locking relationship with the fitting parts, thereby achieving the result of rapid detachment and mounting of the decorative door panel.

Classes IPC  ?

• F25D 23/02 - PortesCouvercles

Abrégé

Provided are a liquid accumulator (100) and refrigerator (10) used for a refrigeration system; the liquid accumulator (100) comprises: a drum body (110), a gas–liquid separation chamber (120) being defined therein; an air intake pipe (130), used for connecting to an evaporator pipe (222) of an evaporator (220) of the refrigeration system, and extending into the gas–liquid separation chamber (120) from one end of the drum body (110); furthermore, the end of the air intake pipe (130) extending into the gas–liquid separation chamber (120) is provided with a baffle (140) opposite to the mouth of the air intake pipe (130), such that the mixture discharged from the air intake pipe (130) hits the baffle (140) and is discharged into the gas–liquid separation chamber (120) from the interval between the baffle (140) and the air intake pipe (130).

Classes IPC  ?

• 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

Provided are a refrigerating and freezing apparatus control method, and a refrigerating and freezing apparatus. The refrigerating and freezing apparatus comprises a storage compartment, a refrigeration compartment, and a refrigeration system at least partially arranged in the refrigeration compartment. The control method comprises: controlling the refrigeration system to stop providing cold to the storage compartment; connecting the refrigeration compartment and the storage compartment, and controlling a fan of the refrigeration system to operate so as to promote the circulation of air in the refrigeration compartment and the storage compartment. The present invention uses the air in the storage compartment to perform air defrosting of the refrigeration compartment, then lead the defrosted high-humidity gas back to the storage compartment; the invention overcomes the conceptual limitation of the prior art of using a heating apparatus to generate liquid defrosting water and then humidifying, makes full use of the heat of the storage compartment to defrost the refrigeration compartment; further, the air temperature after defrosting is more suitable and can bring more abundant humidity to the storage compartment, reducing production cost and energy consumption during use.

Classes IPC  ?

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

Abrégé

Provided by the present invention is a refrigerator door body, having a door lining and a storage device installed on the door lining. A hanging lug and a matching groove that match each other are provided between the door lining and the storage device, wherein a power supply module for supplying power to the storage device is provided between the hanging lug and the matching groove. The refrigerator door body also has a switch mechanism that controls the power supply module to turn on and off. The switch mechanism is configured to: turn on the power supply module for power supply when the storage device is installed on the door lining, and turn off the power supply module when the storage device is separated from a door lining installation position. The refrigerator door body of the present invention improves the safety of a user during use.

Classes IPC  ?

• F25D 23/04 - PortesCouvercles avec compartiments particuliere, p. ex. pour le beurre
• H01H 36/00 - Interrupteurs actionnés par la variation du champ magnétique ou champ électrique, p. ex. par le changement de la position relative d'un aimant et d'un interrupteur, par écran

Abrégé

Disclosed are a protective part (3), a shelf assembly (2) having the protective part (3), and a refrigerator. The refrigerator comprises an inner container (1), a shelf (20) and two protective parts (3), wherein the protective part (3) comprises a first protective plate (31), a second protective plate (32), a back protective plate (33) and a side protective plate (34), which are used for encircling a containing space (30); the containing space (30) is provided with an area (301) that is small in height and is close to an opening, and an area (302) that is large in height and is away from the opening; a rear end corner of the shelf (20) is embedded in the containing space (30); the back protective plate (33) is clamped between a rear end edge (21) of the shelf (20) and a rear wall (13) of the inner container (1); and the side protective plate (34) is clamped between side end edges (22, 23) of the shelf (20) and side walls (14, 15) of the inner container (1).

Classes IPC  ?

• F25D 11/00 - Dispositifs autonomes déplaçables associés à des machines frigorifiques, p. ex. réfrigérateurs ménagers
• F25D 23/00 - Caractéristiques générales de structure
• F25D 25/02 - Introduction, port ou déchargement des produits à refroidir par étagères
• F25D 23/10 - Dispositions pour le montage dans des emplacements particuliers, p. ex. pour appareils encastrés, appareils d'encoignure

Abrégé

Disclosed are a refrigerator door body (10) and a refrigerator. The door body (10) comprises: a front panel (11) used for forming a front portion of the door body (10); a door lining (12) used for forming a rear portion of the door body (10); an upper trim (13) and a lower trim (14) respectively used for forming an upper end portion and a lower end portion of the door body (10); and a person-sensing sensor assembly (16) used for sensing whether a person is in front of the door body (10), with the person-sensing sensor assembly (16) being assembled, as a whole, on the lower trim (14). Various parts of the person-sensing sensor assembly (16) are integrated into a whole and assembled, the operation is simple and convenient, the amount of manual labor and assembly time are reduced, and the production efficiency is improved. The person-sensing sensor assembly (16) is assembled on the lower trim (14) of the door body (10), namely, the position adjacent to the bottom of the door body (10), both guaranteeing basic functions of the person-sensing sensor assembly (16), and guaranteeing that the person-sensing sensor assembly (16) is not easily observed by a user, such that the aesthetic of the door body (10) is improved.

Classes IPC  ?

• F25D 23/02 - PortesCouvercles

Abrégé

A refrigeration and freezing device (1), comprising: a refrigerator body (10) having at least one storage compartment (11) defined therein, wherein one of the at least one storage compartment (11) has a heating chamber defined therein for accommodating an item to be processed; and an electromagnetic heating device for providing an electromagnetic wave to the inside of the heating chamber so as to heat the item, wherein the electromagnetic heating device has an electromagnetic generation module (21) for generating an electromagnetic wave signal and a power supply module (24) for supplying power to the electromagnetic generation module (21). An accommodation recess (12) is provided at the back of the refrigerator body (10) and has an opening facing rearward. The rearward opening of the accommodation recess (12) is covered with a cover (13), such that an accommodation space (14) is defined between the accommodation recess (12) and the cover (13). The cover (13) is provided with heat dissipation holes for connecting the accommodation space (14) to the external environment of the box (10). The power supply module (24) is disposed in the accommodation space (14). A heat dissipation fan (31) is further disposed in the accommodation space (14), and is used to drive airflow to circulate between the accommodation space (14) and the external environment of the box (10) by means of the heat dissipation holes, thereby dissipating heat from the power supply module (24) and improving heat dissipation efficiency.

Classes IPC  ?

• F25D 11/02 - Dispositifs autonomes déplaçables associés à des machines frigorifiques, p. ex. réfrigérateurs ménagers avec compartiments de refroidissement à des températures différentes
• F25D 23/12 - Aménagements des compartiments annexes aux compartiments de refroidissementRéfrigérateurs combinés avec un autre appareil, p. ex. une cuisinière
• F25D 29/00 - Disposition ou montage de l'appareillage de commande ou de sécurité

Abrégé

A heating device (100), comprising: a cylinder (110) provided with an access opening; a door (120) for opening or closing the access opening; an electromagnetic generation system at least partially disposed in the cylinder (110) or connected to the cylinder (110); and a temperature sensing device. The temperature sensing device comprises a signal sensing portion (171) and a signal processing portion (172), wherein the signal sensing portion (171) is configured to measure specific parameters of an incident-wave signal and a reflected-wave signal in the cylinder (110), and the signal processing portion (172) is configured to determine, according to the specific parameters, whether or not an average temperature of an object to be processed is within a specific temperature range. The invention obtains a more accurate overall average temperature compared to measuring surface temperatures of disparate regions of an object to be processed by means of multiple sensors, thereby assessing the heating progress of the object in a more accurate manner.

Classes IPC  ?

• H05B 6/10 - Appareils de chauffage par induction, autres que des fours, pour des applications spécifiques
• H05B 6/06 - Commande, p. ex. de la température, de la puissance
• A23L 3/365 - Dégel ultérieur à la congélation
• F25D 23/12 - Aménagements des compartiments annexes aux compartiments de refroidissementRéfrigérateurs combinés avec un autre appareil, p. ex. une cuisinière

Abrégé

A refrigeration and freezing apparatus, comprising a box body defining at least one storage chamber, at least one box door used for respectively opening and closing the at least one storage chamber, a refrigerating system configured to provide cold energy to the at least one storage chamber, and a heating unit. The heating unit comprises a cylinder body disposed in the storage chamber and provided with an access port, a door body used for opening and closing the access port, and an electromagnetic generation system for generating electromagnetic waves in the cylinder body to heat an object to be processed. The refrigeration and freezing apparatus further comprises a box door detection apparatus; the box door detection apparatus is configured to detect the open and closed states of the box door corresponding to the storage chamber provided with the cylinder body, and the electromagnetic generation system stops producing electromagnetic waves when the corresponding box door is in an open state. Therefore, the impact on the health of users due to electromagnetic wave leakage in the heating unit can be avoided, and the safety of the refrigeration and freezing apparatus is improved.

Classes IPC  ?

• F25D 23/12 - Aménagements des compartiments annexes aux compartiments de refroidissementRéfrigérateurs combinés avec un autre appareil, p. ex. une cuisinière
• H05B 6/10 - Appareils de chauffage par induction, autres que des fours, pour des applications spécifiques
• A23L 3/365 - Dégel ultérieur à la congélation

Abrégé

The present invention provides a storage device for a refrigerator, including: a plurality of boxes, a rotating shaft and a plurality of damping masses, so that the boxes can stay stationary at any rotation position at any time when are rotated around the rotating shaft, which ensures smooth rotation of the boxes during the opening and closing thereof, and thus facilitates the user to pick and place eggs and improves the stability of the fragile eggs within the rotating boxes.

Classes IPC  ?

• F25D 23/04 - PortesCouvercles avec compartiments particuliere, p. ex. pour le beurre
• A47B 46/00 - Meubles à tiroirs, étagères ou rayonnages ayant une ou plusieurs surfaces susceptibles d'être amenées en position d'utilisation par extension ou pivotement
• F25D 23/02 - PortesCouvercles
• F25D 25/02 - Introduction, port ou déchargement des produits à refroidir par étagères

Abrégé

A method and apparatus for displaying the caloric value of food for a refrigerator. The front end surface of a refrigerator body is provided with a camera and a distance sensor. The method comprises the following steps: when determining, according to the distance sensor, that the distance between a user and the front end surface is less than or equal to a preset value and determining that the door of a refrigerator is changed from a closed state to an open state, turning on the camera and capturing a video stream including the user; when determining, according to the video stream, that the user takes away food, obtaining the volume of the food, and generating a caloric value of the food according to the volume; and displaying the caloric value of the food. Thus, the user can know the caloric value of food when the user takes away the food.

Classes IPC  ?

• F25D 23/12 - Aménagements des compartiments annexes aux compartiments de refroidissementRéfrigérateurs combinés avec un autre appareil, p. ex. une cuisinière
• F25D 29/00 - Disposition ou montage de l'appareillage de commande ou de sécurité

Abrégé

A temperature homogenizing container and a refrigerator having same. The container comprises a body and an accommodating space that is enclosed by the body. The body comprises several capillary tube cavities provided therein and allowing flow of a heat exchange medium. A micro-tooth structure is provided on the inner wall of each capillary tube cavity. The heat exchange medium may flow in the capillary tube cavities along an extension direction of the capillary tube cavities. By setting the container body to comprise several capillary tube cavities therein, the temperature homogenizing effect and heat exchange efficiency of the container are improved; by providing the micro-tooth structure, the heat exchange efficiency is further improved; the temperature difference of different areas in the container is reduced, and temperature homogenization in the container is achieved.

Classes IPC  ?

• F25D 23/06 - Parois
• F25B 39/02 - Évaporateurs
• F25D 11/00 - Dispositifs autonomes déplaçables associés à des machines frigorifiques, p. ex. réfrigérateurs ménagers
• F25B 41/06 - Etrangleurs d'écoulement, p.ex. tubes capillaires; Dispositions de ceux-ci
• F28F 1/04 - Éléments tubulaires de section transversale non circulaire polygonale, p. ex. rectangulaire
• F28F 1/40 - 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 les moyens étant uniquement à l'intérieur de l'élément tubulaire
• F25B 21/02 - Machines, installations ou systèmes utilisant des effets électriques ou magnétiques utilisant l'effet PeltierMachines, installations ou systèmes utilisant des effets électriques ou magnétiques utilisant l'effet Nernst-Ettinghausen
• F28D 21/00 - Appareils échangeurs de chaleur non couverts par l'un des groupes
• F25B 39/04 - Condenseurs
• F28D 1/06 - 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 canalisations d'échange de chaleur faisant partie du réservoir contenant la masse du fluide ou lui étant fixées
• F28D 15/02 - Appareils échangeurs de chaleur dans lesquels l'agent intermédiaire de transfert de chaleur en tubes fermés passe dans ou à travers les parois des canalisations dans lesquels l'agent se condense et s'évapore, p. ex. tubes caloporteurs
• F28D 15/04 - Appareils échangeurs de chaleur dans lesquels l'agent intermédiaire de transfert de chaleur en tubes fermés passe dans ou à travers les parois des canalisations dans lesquels l'agent se condense et s'évapore, p. ex. tubes caloporteurs avec des tubes ayant une structure capillaire

Abrégé

Provided is a cold-storage and refrigerating device (1) which comprises: a box body (10), in which an evaporator chamber (11) is defined, and an evaporator (12) is contained in the evaporator chamber (11) and is used for being subjected to heat exchange with air flow so as to form cooling air flow; a water drainage device (20), which is used for draining defrosting water generated by defrosting of the evaporator (12) out of the box body (10); a water receiving device (30), which is arranged below the evaporator chamber (11) so as to be used for receiving the defrosting water drained by the water drainage device (20). The water drainage device (20) comprises a main water drainage pipe (21) extending downwards from the bottom of the evaporator chamber (11) and an auxiliary hose (22) connected with the main water drainage pipe. The lower end of the auxiliary hose (22) stretches into the water receiving device (30) and abuts against the bottom wall of the water receiving device (30) so that the defrosting water can be utilized for blocking a lower end opening of the auxiliary hose (22) after the defrosting water is stored in the water receiving device (30). Thus, a water film can be formed at the lower end opening of the auxiliary hose (22), the inner environment and the outer environment of the cold-storage and refrigeration device (1) are effectively isolated, and the situation that hot air in the outer environment enters the cold-storage and refrigerating device (1), and consequently the refrigerating effect of the cold-storage and refrigerating device (1) is influenced is avoided.

Classes IPC  ?

• F25D 21/14 - Ramassage et évacuation du condensat ou de l'eau de dégivrageBacs de dégivrage

Abrégé

Provided is a refrigeration and freezing apparatus (1), comprising: a case body (10), having internally defined a refrigerated compartment (11) and a variable-temperature compartment (12), and an air duct (13) located behind the refrigerated compartment (11) and variable-temperature compartment (12); an evaporator (20), placed vertically in the air duct (13) so as to be used for heat exchange with the air flowing therethrough and thus generating a cooling air flow; a refrigeration fan (30), arranged in the air duct (13) so as to be controlled to activate when it is necessary for the refrigerated compartment (11) to cool, thus driving the cooling air flow to flow toward the refrigerated compartment (11); a variable-temperature fan (40), arranged in the air duct (13) so as to be controlled to activate when it is necessary for the variable-temperature compartment (12) to cool, thus driving the cooling air flow to flow toward the variable-temperature compartment (12); an air-blocking apparatus (50), arranged in the air duct (13) and configured to stop the cooling air flow from entering the variable-temperature compartment (12) when the variable-temperature fan (40) is in a stopped state, and to cause the cooling air flow to enter the variable-temperature fan from bottom to top when the variable-temperature fan is in an operating state, and thus to enter the variable-temperature compartment. The invention reduces the effect on the temperature by the variable-temperature compartment (12) on the refrigerated compartment (11), and the air heat-exchange path of the variable-temperature compartment (12) is longer, such that the range of temperature variation is wider.

Classes IPC  ?

• F25D 11/02 - Dispositifs autonomes déplaçables associés à des machines frigorifiques, p. ex. réfrigérateurs ménagers avec compartiments de refroidissement à des températures différentes

Abrégé

A storage device (1) for a refrigerator comprises multiple box bodies (10), a rotation shaft (20), and multiple damping blocks (30). Multiple egg recesses (100) for accommodating eggs are formed in each box body (10). Multiple clamping portions (21) are disported on the rotation shaft (20) at intervals, so that the multiple box bodies (10) are rotationally connected to the multiple clamping portions (21) respectively at intervals along the axial direction of the rotation shaft (20). The multiple damping blocks (30) are configured to be clamped outside the multiple clamping portions (21) and are located between the box body (10) and the clamping portions (21), so that the box body (10) can stop at any rotation position in any time when the box body (10) rotates around the rotation shaft (20), so as to ensure the smooth rotation of the box body in the opening and closing processes of the box body and help a user take or put eggs, thereby improving the stability of the eggs in the box body.

Classes IPC  ?

• F25D 25/02 - Introduction, port ou déchargement des produits à refroidir par étagères
• F25D 23/00 - Caractéristiques générales de structure

Abrégé

A refrigerating and freezing device (1), comprising: a casing (10). The interior of the casing (10) defines: at least one storage chamber for storing articles; a machine chamber (11), a compressor (30) for compressing a refrigerant being accommodated in the machine chamber; and an evaporator chamber (12) in which an evaporator (40) for heat exchange with an airflow to form a cooling airflow to be supplied to the at least one storage chamber and an air blower (50) for driving airflows to circulate between the at least one storage chamber and the evaporator chamber (12) are accommodated. The machine chamber (11) and the evaporator chamber (12) are provided side by side at the lower portion of the rear side of a casing body along a width direction of the casing body.

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 11/02 - Dispositifs autonomes déplaçables associés à des machines frigorifiques, p. ex. réfrigérateurs ménagers avec compartiments de refroidissement à des températures différentes
• F25D 19/00 - Disposition ou montage des groupes frigorifiques dans les dispositifs

Abrégé

A refrigerator (100) having a projection device (3) and a control method therefor, the refrigerator (100) comprising: a door body (2), a projection device (3), a height sensing device that is used for sensing the height of a user, and a controller; the controller adjusts a projector (31) according to the height that is sensed by the height sensing device to a position corresponding to a height zone in which the height is located such that a projection interface that is projected from the projector (31) is located on the door body (2) at a position at a height corresponding to the height zone.

Classes IPC  ?

• F25D 11/02 - Dispositifs autonomes déplaçables associés à des machines frigorifiques, p. ex. réfrigérateurs ménagers avec compartiments de refroidissement à des températures différentes
• F25D 23/12 - Aménagements des compartiments annexes aux compartiments de refroidissementRéfrigérateurs combinés avec un autre appareil, p. ex. une cuisinière
• F25D 29/00 - Disposition ou montage de l'appareillage de commande ou de sécurité
• F25D 11/00 - Dispositifs autonomes déplaçables associés à des machines frigorifiques, p. ex. réfrigérateurs ménagers

Abrégé

A refrigerator and display method thereof. The refrigerator comprises a door body, a display screen provided on the door body, a recognition device used for recognizing users, a statistics module, and a controller. The controller adjusts, according to the frequency of use of touch icons by each preset user, the arrangement order of the touch icons in a touch interface, so as to save the operation time of the preset user on the touch interface.

Classes IPC  ?

• F25D 29/00 - Disposition ou montage de l'appareillage de commande ou de sécurité
• F25D 11/00 - Dispositifs autonomes déplaçables associés à des machines frigorifiques, p. ex. réfrigérateurs ménagers
• G06F 3/048 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI]

Abrégé

The present invention provides a hinge and a refrigerator having the same. The hinge has a fixing plate, a supporting plate perpendicularly connected with the fixing plate, and a hinge shaft perpendicularly mounted on the supporting plate to cooperate with a shaft sleeve, wherein the outside of the hinge shaft is plastic-encapsulated with a plastic encapsulating case, the plastic encapsulating case is provided with a protrusion protruding horizontally outwards along the extension direction of the supporting plate, and the protrusion is integrally formed with the plastic encapsulating case.

Classes IPC  ?

• E05D 5/14 - Structure des douilles ou manchons
• E05D 3/02 - Charnières ou gonds à broches à une broche
• E05D 5/10 - Broches, douilles ou manchonsBroches amovibles
• E05D 5/12 - Blocages des broches dans les douilles de manière amovible ou non
• F25D 23/02 - PortesCouvercles
• E05D 7/081 - Charnières, gonds ou pivots de structure particulière utilisées dans les suspensions comportant deux broches placées sur les bords opposés du battant, spécialement en haut et en bas, p. ex. tourillons l'axe de pivotement du battant étant situé près d'un bord du battant

Abrégé

Provided are a refrigerator control method and a refrigerator. The refrigerator control method comprises: dividing a storage space of a refrigerator into multiple areas (90) in advance; obtaining, before foods with electronic tags are placed in the refrigerator, information about the electronic tags by means of radio frequency identification; determining suggested placement areas of the foods according to the information and preset food placement rules, and prompting a user to place the foods in the suggested placement areas; determining actual placement areas of the foods; and prompting the user to renewedly place the foods in the suggested placement areas if the actual placement areas are different from the suggested placement areas.

Classes IPC  ?

• F25D 29/00 - Disposition ou montage de l'appareillage de commande ou de sécurité
• F25D 25/00 - Introduction, port ou déchargement des produits à refroidir

Abrégé

Provided are a method of using microphones (101, 102) to perform identification and control a refrigerator display screen (100), and a refrigerator. The method comprises: receiving a source voice, and matching the source voice to a preconfigured source voice library to obtain user identification information corresponding to the source voice; and automatically adjusting, according to the user identification information, and to a corresponding elevation level, the display screen (100). The embodiment can enhance convenience of use of a display screen, thereby enhancing user experience.

Classes IPC  ?

• F25D 29/00 - Disposition ou montage de l'appareillage de commande ou de sécurité
• G10L 17/00 - Techniques d'identification ou de vérification du locuteur
• G10L 17/06 - Techniques de prise de décisionStratégies d’alignement de motifs

Abrégé

A refrigerator control method, and a refrigerator. The method comprises: pre-setting a food list including various types of food; identifying food inside a refrigerator; determining whether a type of food inside the refrigerator is present in the food list; if so, starting a deodorization module (30) of the refrigerator so as to perform a deodorization operation on the refrigerator; and if not, detecting a concentration value of a volatile organic compound inside the refrigerator, and according to the size of the concentration value, adjusting the working intensity of the deodorization module (30).

Classes IPC  ?

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

Abrégé

The present invention relates to a refrigerator and a control method thereof. The present invention provides a refrigerator, comprising: a storage compartment; a refrigeration air passage configured to supply refrigeration air and comprising one or more refrigeration air outlets connected with the storage compartment such that a part or all of the refrigeration air in the refrigeration air passage is blown to the storage compartment via the one or more refrigeration air outlets; and a local air passage configured to receive refrigeration air from the refrigeration air passage and blow the received refrigeration air to a local area of the storage compartment in a concentrated manner. In addition, this invention also provides a control method of a refrigerator.

Classes IPC  ?

• F25D 17/04 - 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
• 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

Abrégé

A heat conducting plate and a method for producing a plate body thereof. The heat conducting plate comprises an integrally formed plate body (100). The plate body (100) comprises a front surface (11), and several capillary tube cavities (20) formed in the plate body (100) and allowing flow of a heat exchange medium. Each capillary tube cavity (20) extends along a first direction parallel to the front surface (11), and a micro-tooth structure (21) is provided on the inner wall of each capillary tube cavity. The heat exchange medium may flow in the capillary tube cavities (20) along the first direction. By means of the integrally formed plate body (100) and the capillary tube cavities (20) provided in the plate body (100), the temperature homogenizing effect and heat exchange efficiency of the heat conducting plate are significantly improved; by providing the micro-tooth structure (21), the heat exchange medium may form a capillary phenomenon along the micro-tooth structure (21), thereby further improving the heat exchange efficiency; by means of the integrally formed plate body (100), a simple processing technology is achieved and reduced production costs can be ensured.

Classes IPC  ?

• F28D 15/04 - Appareils échangeurs de chaleur dans lesquels l'agent intermédiaire de transfert de chaleur en tubes fermés passe dans ou à travers les parois des canalisations dans lesquels l'agent se condense et s'évapore, p. ex. tubes caloporteurs avec des tubes ayant une structure capillaire

Abrégé

A temperature homogenizing container (100) and a refrigerator having same. The container (100) comprises a body (10) and an accommodating space (20) that is enclosed by the body (10) and may be used for accommodating articles. The body (10) comprises several capillary tube cavities (30) provided therein and allowing flow of a heat exchange medium. A micro-tooth structure (31) is provided on the inner wall of each capillary tube cavity (30). The heat exchange medium may flow in the capillary tube cavities (30) along an extension direction of the capillary tube cavities (30). By setting the container body (10) to comprise several capillary tube cavities (30) therein and enabling the heat exchange medium to flow in the capillary tube cavities (30), the temperature homogenizing effect and heat exchange efficiency of the container are improved; by providing the micro-tooth structure (31), the heat exchange efficiency is further improved; by means of the quick heat exchange of the container body (10), the temperature difference of different areas in the container (100) is reduced, and temperature homogenization in the container (100) is achieved; moreover, by means of the integrally formed container body (10), and a simple processing technology is achieved and reduced production costs can be ensured.

Classes IPC  ?

• F28D 15/04 - Appareils échangeurs de chaleur dans lesquels l'agent intermédiaire de transfert de chaleur en tubes fermés passe dans ou à travers les parois des canalisations dans lesquels l'agent se condense et s'évapore, p. ex. tubes caloporteurs avec des tubes ayant une structure capillaire
• F25D 11/00 - Dispositifs autonomes déplaçables associés à des machines frigorifiques, p. ex. réfrigérateurs ménagers

Abrégé

A refrigerating and freezing device comprises: a housing (10) defining therein a refrigerating compartment (11) and a freezing compartment (12) for storing goods, a cooling compartment (14) providing the refrigerating compartment (11) and the freezing compartment (12) with a cooling air flow, a refrigerating return duct (15) for returning the return air from the refrigerating compartment (11) to the cooling compartment (14), and two freezing return ducts (16, 17) for returning the return air from the freezing compartment (12) to the cooling compartment (14); and an evaporator (20) disposed within the cooling compartment (14) and configured to exchange heat with an airflow flowing therethrough; wherein two freezing return ducts (16, 17) respectively extending from the freezing compartment (12) to the two lateral sides of the refrigerating return duct (15) to make the outlets of the two freezing return ducts (16, 17) be respectively located at the two lateral sides of the outlets of the refrigerating return duct (15) so that the return air from the refrigerating return duct (15) flows to a central region of the evaporator (20), and the return air from the two freezing return ducts (16, 17) flows to two end regions of the evaporator (20) respectively. Hence, heat generated during defrosting of the evaporator can be fully and reasonably utilized, and the defrosting efficiency of the evaporator is improved.

Classes IPC  ?

• F25D 11/02 - Dispositifs autonomes déplaçables associés à des machines frigorifiques, p. ex. réfrigérateurs ménagers avec compartiments de refroidissement à des températures différentes
• F25D 21/08 - Enlèvement du givre par chauffage électrique
• F25D 17/04 - 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

Abrégé

A hinge and a refrigerator provided with same. The hinge comprises a fixed plate (1), a support plate (2) vertically connected to the fixed plate (1), and a hinge shaft (3) that is vertically mounted on the support plate (2) and used for cooperation with a shaft sleeve. A plastic package sleeve (31) is disposed outside the hinge shaft (3) by means of plastic packaging, a bulge (311) that horizontally protrudes outwards along an extending direction of the support plate (2) is provided on the plastic package sleeve (31), and the bulge (311) and the plastic package sleeve (31) are integrally disposed. According to the hinge, on one hand, the plastic package sleeve is provided on a hinge shaft by means of plastic packaging, which can effectively prevent the hinge shaft from being corroded; and on the other hand, the bulge is provided on the plastic package sleeve, such that an assembling clearance between the hinge shaft and the shaft sleeve can be reduced, thereby avoiding radial shaking of a door body, and also reducing a contact area between the hinge shaft and the shaft sleeve to reduce the friction therebetween.

Classes IPC  ?

• E05D 5/14 - Structure des douilles ou manchons
• E05D 3/02 - Charnières ou gonds à broches à une broche

Abrégé

A refrigerator comprises a cabinet body (10), a door body (20) pivot being connected to the front side of the cabinet body (10); a vertical beam (30) arranged on the door body (20) by extending in a vertical direction and rotatablely mounted on one side far away from the door body (20) pivot; a guide column (32); and an anti-collision mechanism (42) provided with a guide groove (44). The guide column (32) movably fits in the guide groove (44) so as to overturn or unfold the vertical beam (30) by the movement of the guide column (32) in the guide groove (44) when the door body (20) is opened or closed. The anti-collision mechanism (42) further comprises a guide part arranged to move left and right relative to the guide groove (44), and a first opening and a second opening arranged close to the guide column (32) and positioned on the same side of the guide groove (44). The first opening guides the guide column (32) to enter or leave the guide groove (44), and the second opening unidirectionally guides the guide column (32) to enter the guide groove (44) under the action of the guide part.

Classes IPC  ?

• F25D 23/02 - PortesCouvercles

Abrégé

Disclosed are an illumination device for a refrigerator, and a refrigerator. The illumination device for a refrigerator comprises a first light guide plate (1) and a second light guide plate (2) which are laminated on each other, with a scattering film (3) being arranged therebetween, wherein at least one side of the first light guide plate (1) is provided with a first light-emitting diode light strip (4), and the light emitted by the first light-emitting diode light strip (4) is incident to the first light guide plate (1). The surface of the light guide plate (1) away from the scattering film (3) is provided with a reflecting dot (5). The illumination device for a refrigerator has a small volume and occupies less space in the refrigerator.

Classes IPC  ?

• F25D 27/00 - Éclairage
• F21S 8/00 - Dispositifs d'éclairage destinés à des installations fixes
• F21V 8/00 - Utilisation de guides de lumière, p. ex. dispositifs à fibres optiques, dans les dispositifs ou systèmes d'éclairage