The present invention relates to a manifold fluid module. A manifold fluid module according to an embodiment of the present invention may include a manifold plate comprising fluid passages formed internally, a first heat exchanger coupled to the manifold plate and configured to exchange heat between a first fluid and a second fluid, a second heat exchanger coupled to the manifold plate configured to exchange heat between the first fluid discharged from the first heat exchanger and the second fluid, and a plurality of valves configured to control expansion or direction of the first fluid entering the first heat exchanger or the second heat exchanger, wherein the plurality of valves may be clustered on an upper part of the manifold plate.
B60L 58/26 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
An air conditioning apparatus for a vehicle, according to one embodiment of the present invention, comprises: a housing in which a first outside air inlet, a second outside air inlet, a first inside air inlet, a second inside air inlet, and a third inside air inlet are formed; a first door for opening and closing the first inside air inlet and the first outside air inlet; a second door for opening and closing the second inside air inlet; and a third door for opening and closing the second outside air inlet and the third inside air inlet, wherein the second door and the third door are disposed at both sides of the first door, and a rotation region of the second door may be disposed at a position lower than a rotation region of the first door.
A coolant system for a vehicle according to the present invention implements various operation modes by using a plurality of coolant lines and a pair of 8-way direction switching valves, and can thus simultaneously perform cooling/waste heat recovery of an electronic component and a battery and vehicle indoor air conditioning-side cooling/heating.
F01P 7/16 - Controlling of coolant flow the coolant being liquid by thermostatic control
F16K 11/10 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with two or more closure members not moving as a unit
F16K 27/02 - Construction of housingsUse of materials therefor of lift valves
F01P 7/14 - Controlling of coolant flow the coolant being liquid
F01P 5/10 - Pumping liquid coolantArrangements of coolant pumps
An embodiment provides a manifold fluid module comprising: a manifold plate having a fluid flow path along which a fluid moves; and multiple valves coupled to the manifold plate, wherein: the manifold plate has multiple pockets into which the valves are inserted, respectively; each of the pockets is connected to the fluid flow path through a discharge flow path; and the discharge flow path comprises a first section extending from the pocket, and a second section that is bent and extends from the rear end of the first section.
A coolant system for a vehicle, according to the present disclosure, implements various operation modes by using a plurality of coolant lines and a pair of 8-way direction switching valves, thereby simultaneously performing cooling/waste heat recovery of electronic components and batteries and cooling/heating of an indoor air conditioning side of a vehicle.
F01P 7/16 - Controlling of coolant flow the coolant being liquid by thermostatic control
F16K 11/10 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with two or more closure members not moving as a unit
F16K 27/02 - Construction of housingsUse of materials therefor of lift valves
F01P 7/14 - Controlling of coolant flow the coolant being liquid
F01P 5/10 - Pumping liquid coolantArrangements of coolant pumps
An electric compressor includes a motor configured to generate power; a compression mechanism configured to be driven by the motor and to compress a refrigerant; an inverter configured to control the motor; and a connector configured to include a terminal pin connecting the motor and the inverter, a plate supporting the terminal pin, and an insulator that insulates between the terminal pin and the plate, wherein at least a portion of the insulator is formed to be surrounded by the terminal pin, so that it is possible to suppress the increase in cost, weight, and size due to the connector.
One embodiment of the present invention provides an electric compressor comprising: a housing; a compression unit for compressing refrigerant; a motor unit provided in the housing and configured to drive the compression unit; and an inverter unit disposed on one side of the housing and configured to control the motor unit. The inverter unit includes: a printed circuit board which is arranged in an open side portion of the housing; and an inverter cover coupled to the housing so as to cover the printed circuit board. The inverter cover includes a first rib portion and a second rib portion which are recessed at different depths relative to the inner surface of the inverter cover and protrude from the outer surface of the inverter cover.
F04C 18/02 - Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
H02K 5/24 - CasingsEnclosuresSupports specially adapted for suppression or reduction of noise or vibrations
H02K 11/33 - Drive circuits, e.g. power electronics
Proposed is a vehicle air conditioner, which performs cooling and heating by supplying cold air and hot air in an interior of the vehicle. The vehicle air conditioner includes an intake unit installed at an engine room and configured to suction and blows internal and external air to the interior, a heat exchanger unit configured to cool or heat and supply air blown from the intake unit, a case cover installed on an outer surface of the intake unit to cover the intake unit, and a case soundproofing member installed between an intake case of the intake unit and the case cover and configured to block noise that is transmitted to the intake case from the outside of the case cover.
heating and cooling systems for motor cars, not being parts of engines or motors; air conditioners for automobiles; air conditioning installations for cars; automotive heat exchangers, not being parts of machines; ventilation (air-conditioning) installations and apparatus for automobiles; ventilation equipment for automobiles; heaters for automobiles; heating apparatus for vehicles; air conditioners for vehicles; heaters for vehicles
heating and cooling systems for motor cars, not being parts of engines or motors; air conditioners for automobiles; air conditioning installations for cars; automotive heat exchangers, not being parts of machines; ventilation (air-conditioning) installations and apparatus for automobiles; ventilation equipment for automobiles; heaters for automobiles; heating apparatus for vehicles; air conditioners for vehicles; heaters for vehicles
A motor disconnection detection apparatus according to one embodiment may include a phase current detection part which detects a phase current at a specific alignment angle and a specific time within a motor alignment period and a motor disconnection detection part which detects disconnection of a motor based on the detected phase current.
A voltage detection circuit for detecting a voltage supplied from a low dropout (LDO) voltage regulator, according to one embodiment proposed herein, may comprise: a voltage detector which senses a sensing voltage; a first switch which is provided between an LDO voltage regulator, providing a supply voltage through a first output terminal, and the voltage detector, and short-circuits or blocks the supply voltage and the sensing voltage sensed by the voltage detector; a second switch for controlling the ON/OFF of the first switch; and a comparator for controlling the ON/OFF of the second switch on the basis of the result of comparing the supply voltage and the sensing voltage.
G05F 1/59 - Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices including plural semiconductor devices as final control devices for a single load
G01R 19/165 - Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
H03K 21/00 - Details of pulse counters or frequency dividers
The present invention relates to an active air flap for controlling the flow rate or inflow of cooling air introduced into a vehicle heat exchanger. More specifically, the present invention relates to an external active air flap for blocking airflow caused by the oncoming wind during driving when the door of the AAF is closed and reducing rattle noise.
heating and cooling systems for motor cars, not being parts of engines or motors; air conditioners for automobiles; air conditioning installations for cars; automotive heat exchangers, not being parts of machines; ventilation (air-conditioning) installations and apparatus for automobiles; ventilation equipment for automobiles; heaters for automobiles; heating apparatus for vehicles; air conditioners for vehicles; heaters for vehicles
15.
DRIVING CONTROL APPARATUS FOR FLUID HEATER AND CONTROL METHOD THEREFOR
Abstract: The present invention relates to a driving control apparatus of a fluid heater for controlling battery temperature and a control method therefor, and more particularly, to a driving control apparatus for a fluid heater and a control method therefor that are capable of maximizing the allowable voltage range while simultaneously ensuring the stability of the fluid heater in such a way as to satisfy peak current limit, maximum heater heating amount limit, and allowable maximum watt density by adjusting the connection configuration between the power supply and the first and second heating elements based on the voltage value supplied from the power supply unit.
A flap system for a heating, ventilation and air-conditioning unit for circulating-air/fresh-air control in a motor vehicle, the HVAC unit having flow ducts for circulating air and for fresh air and a mixing chamber in which circulating air and fresh air are mixed with one another for ventilating a vehicle interior, the flap system having two rotary flaps, each adjustable about an axis of rotation, and an actuator, by which one of the two rotary flaps is driven directly for adjustment, and wherein the other rotary flap is a circulating air rotary flap associated with the flow channel for circulating air for influencing a circulating air flow.
A fluid-controlling valve assembly according to an embodiment includes a housing and a rotor installed inside the housing to be rotatable in accordance with air-conditioning modes, and the rotor is stacked in two stages along the axial direction such that fluid channels enabling fluid to flow may be formed in each of the first stage and the second stage.
A scroll compressor capable of improving the performance and efficiency of the compressor by increasing the amount of refrigerant discharged from a compression chamber by introducing not only refrigerant at suction pressure but also refrigerant at an intermediate pressure to the compression chamber of the scroll compressor, capable of freely changing the position of a port by simplifying the shape of an injection valve assembly and by disposing a fastening bolt on an introduction chamber side, and capable of compactifying the injection valve assembly.
F04C 18/02 - Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
F04C 29/12 - Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
19.
RESERVOIR TANK AND COOLANT MODULE INCLUDING THE SAME
The present disclosure relates to a reservoir tank for storing coolant and a coolant module including the same and relates to a reservoir tank and a coolant module, which have a baffle inside the reservoir tank to improve noise performance and coolant circulation performance and are formed to restrict the upward movement of a floating member using the baffle to improve manufacturing convenience.
The present invention relates to an active air flap for controlling the flow rate or inflow of cooling air introduced into a vehicle heat exchanger. More specifically, the present invention relates to an active air flap which has a door and an actuator connected to each other via a link structure to secure operational stability during high-speed driving while the door of the AAF is closed and prevents foreign substances from being introduced into the link structure by sealing the link structure from an airflow space.
The present invention relates to an integrated control device for a refrigerant module and a cooling water module and, more specifically, to an integrated control device for a refrigerant module and a cooling water module, which is coupled to be easily attachable to or detachable from a refrigerant module. The purpose of the present invention is to improve assemblability by positioning a connector which is coupled to be easily attachable to or detachable from a refrigerant module and enables a cooling water module, an external power source, and the refrigerant module to be easily connected thereto. According to an aspect of the present invention, disclosed is an integrated control device coupled to a refrigerant module and connected to the refrigerant module and a cooling water module, the integrated control device comprising: a case having a quadrilateral shape; and a heat dissipation plate coupled to an upper surface of the case, wherein the case includes a power source connector to which an external power source is connected, a cooling water module connector connected to the cooling water module, and a refrigerant module connector connected to the refrigerant module.
B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
B60H 1/00 - Heating, cooling or ventilating devices
Vehicle thermal management system comprising a refrigerant line circulating through a compressor, a condenser, an expansion valve, a chiller; a cooling heat exchanger and a heating heat exchanger provided in an air conditioner case so as to cool air and heat air, respectively; a first coolant line passing through the heating heat exchanger and carrying out heat exchange with the condenser of the refrigerant line; a second coolant line passing through the cooling heat exchanger and carrying out heat exchange with the chiller of the refrigerant line; a radiator enabling heat exchange between a coolant and outdoor air; a third coolant line passing through the radiator and carrying out heat exchange with a battery of a vehicle; and a coolant valve part for controlling the flow of a coolant of the second coolant line so that the coolant flows in series through the chiller, the cooling heat exchanger, the battery.
The present invention relates to a ball valve, a heat pump system including the ball valve, and a control method thereof. The present invention includes a valve housing having three T-shaped openings and a ball having two different types of flow paths, and thus can control the flow of a refrigerant in up to six modes. Accordingly, the present invention can reduce the number of expansion valves applied to the heat pump system, thereby simplifying the control algorithm and the circuit shape of the refrigerant and reducing the manufacturing costs.
B60H 1/22 - Heating, cooling or ventilating devices the heat being derived otherwise than from the propulsion plant
F16K 11/087 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug
F16K 11/10 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with two or more closure members not moving as a unit
An electric compressor including: a housing; a compression mechanism which compresses refrigerant within the housing; and a motor which provides a driving force to the compression mechanism. The motor includes a stator supported on the housing and a rotor rotated by interaction with the stator. The rotor includes a core in which a magnet is installed, a balance weight installed at an end of the core to adjust the rotation balance of the rotor, a cover that covers the core between the core and the balance weight, and a refrigerant flow path through which the refrigerant sequentially flows through the balance weight, the cover, and the core. As a result, it is possible to suppress the performance degradation and the loss of operational capability of the motor by suppressing the temperature rise of the magnet provided in the rotor of the motor and the consequent demagnetization phenomenon.
A coolant module system and a method for controlling the coolant module system for an electric vehicle. The coolant module system includes a coolant pump configured to press and transfer a coolant; a coolant valve configured to control a flow of the coolant in a plurality of directions; and a control unit configured to control operations of the coolant pump and the coolant valve and to control an operational speed of the coolant pump to be equal to or below a preset RPM (revolutions per minute) when a mode of the coolant valve is changed.
Provided are an inverter control device and an inverter control method for an electric vehicle. The inverter control device comprises: an inverter for converting direct current power applied from a battery into alternating current power by using a pulse width modulation scheme and transmitting the converted alternating current power to a motor; a noise detection unit for detecting noise generated by the motor; and a control unit for controlling an update period of a duty value of the pulse width modulation on the basis of the noise detected by the noise detection unit.
H02P 27/08 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters with pulse width modulation
H02M 1/14 - Arrangements for reducing ripples from DC input or output
B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performanceAdaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
The present invention provides an airfoil journal bearing including a bearing housing, a bump foil provided inside the bearing housing, formed in a circumferential direction, and coupled to the bearing housing, and a top foil provided inside the bump foil, formed in the circumferential direction, and having one end, based on the circumferential direction, fixedly coupled to the bearing housing, and the other end configured as a free end, in which the other end, which is the free end of the top foil, is formed to exceed one end in a direction in which the top foil extends based on one end fixed to the bearing housing, such that the other end of the top foil is disposed to overlap one side in the circumferential direction. Therefore, when a rotor disposed inside the top foil rotates, the pressure of air flowing along the rotor is prevented from being lost at a portion adjacent to the free end of the top foil, thereby improving the rigidity and damping performance implemented by fluid dynamic pressure of the airfoil journal bearing.
A scroll compressor, more particularly, a scroll compressor capable of minimizing deformation of a valve plate of an injection valve assembly, and maintaining a flat shape of the gasket retainer, since deformation is not transmitted to an inner side portion of the gasket retainer supporting an injection valve even when the bead portion of the gasket retainer is pressed.
F04C 29/12 - Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
F04C 18/02 - Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
An embodiment provides a heat management system for a vehicle, the system comprising: a compressor for compressing a refrigerant and discharging the refrigerant to a refrigerant line; a condenser for condensing the refrigerant discharged from the compressor; an evaporator disposed inside an air conditioning case together with the condenser and heat-exchanging the refrigerant having passed through the condenser with a heat medium; a plurality of heat exchangers disposed outside the air conditioning case and heat-exchanging the refrigerant having passed through the evaporator or refrigerant having passed through the condenser with the heat medium; and a first expansion valve disposed between the condenser and the evaporator in the refrigerant line, wherein the degree of expansion of the refrigerant is controlled differently in the first expansion valve according to a heating load.
The present invention relates to a refrigerant manifold comprising: a first housing having a refrigerant channel concavely formed in one surface thereof, and a component mounting part formed on the other surface thereof; and a middle plate stacked on the one surface of the first housing, wherein the first housing has formed, in a position corresponding to the component mounting part, a first through-hole through which a coupling member for coupling a component passes, and a support part with which the coupling member makes contact, and the middle plate has a separation part formed so that the coupling member does not make direct contact with the middle plate when the coupling member is coupled.
A vehicular air conditioning system includes an air conditioning case with internal flow path introducing air discharged from a blower and feeding the air into a passenger room, a cooling and heating heat exchangers cooling and heating the air flowing along the internal flow path, and a plurality of vents discharging cold and hot air passed through the cooling and heating heat exchanger into the passenger room. The internal flow path is formed in an up-down direction for air flow path to extend in the direction of gravity. The cooling and heating heat exchangers are installed sequentially from the lower to upper side in the direction of gravity to correspond to the air flow path. The vents discharge the cold and the hot air passed through the cooling and heating heat exchanger into the passenger room while distributing cold and hot air in a front-rear direction of a vehicle.
The present invention relates to a heat exchanger including a header including a tube joining part having a tube insertion hole into which a tube is inserted, in which the tube joining part is formed in a concave-convex shape to increase a contact area (joint area) between the heat exchange medium tube and the tube joining part, thereby reducing thermal stress to be applied to the tube and the tube joining part.
An air-conditioning system for a vehicle, is based on the object of indicating a solution with which a secure functioning, an improvement of the tightness, a reduction of the installation effort and of the costs during production of an air-conditioning system are achieved. This object is achieved by arranging a multi-valve block in the air-conditioning system in which structural parts such as several valves and at least one sensor are arranged, in that the multi-valve block has several attachment points and in that second internal connection lines are arranged between the attachment points and the structural parts of the multi-valve block.
A vehicular heat management system includes a heat pump type refrigerant circulation line configured to operate in an air conditioner mode or a heat pump mode to cool and heat a passenger room, a cooling water circulation line configured to allow a cooling water to circulate toward an electric component module, the refrigerant circulation line including a water-cooled heat exchanger configured to allow a refrigerant to exchange heat with the cooling water in the cooling water circulation line to recover waste heat of the electric component module absorbed by the cooling water to the refrigerant in the refrigerant circulation line and an air-cooled outdoor heat exchanger installed on the downstream side of the water-cooled heat exchanger, and a refrigerant flow control part configured to control a refrigerant flow path in the refrigerant circulation line to the water-cooled heat exchanger and the air-cooled outdoor heat exchanger in the heat pump mode.
Disclosed is an air conditioner for a vehicle that enables precise temperature control when mixing cold air and warm air and reduces the resistance in a warm air passage, thus increasing the air volume. The air conditioner for a vehicle includes an air conditioning case having an air passage formed therein, and a cooling heat exchanger and a heating heat exchanger sequentially provided in the air passage in an airflow direction, wherein the air passage includes a cold air passage through which air passing through the cooling heat exchanger bypasses the heating heat exchanger and a warm air passage through which air passing through the cooling heat exchanger passes through the heating heat exchanger, a first temperature door for controlling the opening degree of the cold air passage and a second temperature door for controlling the opening degree of the warm air passage are provided, and when the second temperature door opens the warm air passage, the second temperature door guides the warm air passing through the heating heat exchanger to the cold air passage.
Disclosed is an air conditioning apparatus for a vehicle, comprising a blower unit having an improved structure, which allows a blower motor and a case to be detachably configured, while also considering mold release of the case, thereby satisfying both manufacturability and serviceability. The air conditioning apparatus for a vehicle comprising a blower unit comprises: an air conditioning unit having at least one heat exchanger and discharging conditioned air into a vehicle interior; and the blower unit introducing inside air or outside air and blowing the introduced air into the air conditioning unit, wherein the blower unit includes: a blower wheel; a blower motor rotating the blower wheel; and a blower case covering the blower wheel and the blower motor, wherein the blower case is divided into a plurality of case parts, and at least one of the divided case parts is configured to be detachable in a direction perpendicular to a rotary shaft of the blower motor.
Disclosed is an air conditioning apparatus for a vehicle, which is capable of preventing a decrease in an air volume toward a defrost vent during a defrost mode while implementing a four-zone type air-conditioning structure, and is capable of precisely implementing temperature controls in front and back seats, and precisely controlling a flow rate of warm air discharged toward the back seats. The air conditioning apparatus for a vehicle comprises: an air conditioning case having formed therein an air inlet for flowing in air and an air outlet for discharging air into an indoor space, and having an air flow path formed therein; a cooling heat exchanger and a heating heat exchanger which are sequentially provided on the air flow path of the air conditioning case in a direction of air flow; a main temperature door which is arranged between the cooling heat exchanger and the heating heat exchanger and controls air temperature; and an auxiliary temperature door which is arranged at the downstream side of the heating heat exchanger in the air flow direction and adjusts the air temperature, wherein the auxiliary temperature door is provided with a front seat auxiliary temperature door which adjusts the temperature of air discharged to the front seats of the vehicle, and a back seat auxiliary temperature door which adjusts the temperature of air discharged toward the back seats, a back seat air volume door is provided at the downstream side of the back seat auxiliary temperature door in the air flow direction and controls the amount of air discharged to the back seats, and the front seat auxiliary temperature door, the back seat auxiliary temperature door, and the back seat air volume door are arranged in parallel with each other in the gravity direction.
The present invention relates to an improved vehicle heat pump system that can prevent time delays that can occur when a refrigerant moves to a rear seat region of a vehicle. The vehicle heat pump system, in which a first air conditioning module for air-conditioning the front seat region of the vehicle and a second air conditioning module for air-conditioning the rear seat region of the vehicle are arranged, comprises: a first circulation line in which a first heat exchange medium circulates; a second circulation line in which a second heat exchange medium circulates; and a chiller inside which the first heat exchange medium and the second heat exchange medium exchange heat with each other. The first heat exchange medium passes through the first air conditioning module, and the second heat exchange medium passes through the second air conditioning module.
The present invention relates to a heat management system for a vehicle, and more specifically, to a heat management system for a vehicle in which the refrigerant discharged from a compressor flows into a muffler to reduce the noise of the refrigerant, and the oil in the refrigerant is separated therefrom so that only the refrigerant flows to the indoor heat exchanger, and the separated oil is circulated back to the compressor, thereby improving the durability of the compressor.
F25B 43/02 - Arrangements for separating or purifying gases or liquidsArrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
40.
COMPONENT ARRANGEMENT FOR COMPONENTS OF A REFRIGERANT CIRCUIT OF A VEHICLE AIR CONDITIONING SYSTEM AND AIR CONDITIONING SYSTEM WITH REFRIGERANT CIRCUIT FOR A VEHICLE
A component arrangement for components of a refrigerant circuit of an air conditioning system for a vehicle, wherein the component arrangement has a heat exchanger for evaporating a refrigerant, an electrically operated compressor, which is arranged in a compressor housing configured for compressing a vaporous refrigerant, a valve block with valves for controlling flow paths of the refrigerant, and refrigerant lines, by means of which the components are fluidically connected to one another. The invention is characterized in that the components of the component arrangement are each coupled directly to the compressor housing without separate decoupling, wherein the compressor housing has a mounting point at which the component arrangement is attachable to the vehicle, and wherein the refrigerant lines have connectors for fluidic integration into the refrigerant circuit of the air conditioning system.
Air conditioner for vehicle and method for controlling the same, having a control logic capable of preventing the noise caused by a gap between doors and a blower pressure of an air blowing device during mode changes that a specific door is closed. The air conditioner for a vehicle includes an air-conditioning case having an air passage formed therein and a plurality of air discharge ports; a cooling heat exchanger and a heating heat exchanger situated in the air passage of the air-conditioning case; an air blowing device having a blower blowing air into the interior of the air-conditioning case; a plurality of mode doors adjusting the opening degree of the air discharge ports, and a control unit controlling the operation of the mode doors, which changes the air-conditioning mode after decreasing the airflow of the blower when changing the air-conditioning mode to close at least one mode door.
In a structure in which a door and a case sealing part are in surface contact with each other at the downstream side in an air flow direction, an air conditioner for a vehicle that enabling easier assembly of the door is disclosed. The air conditioner includes: an air conditioning case in which an air passage and a plurality of air discharge ports are formed; a cooling heat exchanger and a heating heat exchanger sequentially arranged in the air passage of the air conditioning case in an airflow direction; and a sliding-type door for adjusting the opening degree of the air passage, wherein a rail part is formed in the air conditioning case to guide the sliding of the door, and a separate assembly is coupled to the air conditioning case and is in close contact with the door inserted into the rail part to form a sealing surface.
The present invention relates to a plate-type heat exchanger and, more specifically, to a plate-type heat exchanger having a structure capable of increasing heat exchange performance by increasing internal pressure. The plate-type heat exchanger having the aforementioned structure of the present invention was conceived to solve the aforementioned problems, and the purpose of the present invention is to achieve the effect of satisfying high pressure resistance performance by minimizing the cross-sectional area of a flow path through which a refrigerant flows by means of alternating formation of the flow path in the upper and lower sections.
F28D 9/00 - Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
F28F 3/02 - Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
F28F 13/06 - Arrangements for modifying heat transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
The present invention relates to a water supply module including a coolant module including a reservoir tank configured to accommodate a coolant therein, a direction switching valve configured to control a flow of a coolant in a plurality of directions, and a coolant pump configured to pump the coolant, and a component assembling part to which the coolant module is configured to be coupled, the component assembling part having a vehicle mounting portion formed to be coupled to a vehicle, and a coolant flow path in which the coolant flows, such that the components for the thermal management may be connected in an integrated manner, thereby reducing the number of components and the number of working processes, improving the mounting convenience by means of modularization, reducing a load of a water pump, and improving expandability in coupling the components.
Devices for compressing a gaseous fluid each have a housing with a cylindrical cavity configured in the housing, in which a spiral nozzle assembly is arranged. As such, the spiral nozzle assembly is configured with a spirally revolving winding with a winding surface, which at least partially sealingly abuts an inner wall of the cylindrical cavity. Recesses configuring a filter function and a bypass function are arranged on the winding surface of the spirally revolving winding, or the winding surface of the spirally revolving winding is arranged to be spaced apart from the inner wall of the cylindrical cavity with a distance configuring a gap for a filter function and a bypass function in at least one partial area. Additionally thereto, or instead thereof, recesses configuring a filter function are each arranged on a collar surface of a collar connected to the spiral nozzle assembly.
F04C 29/00 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups
F04C 18/02 - Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
46.
BRAZED COMPONENTS AND IMPROVED METHOD OF MANUFACTURING THEM
A modular pod for performing a brazing process includes a housing defining an interior thereof, a vacuum device in selective fluid communication with the interior of the housing with the vacuum device configured to selectively form a vacuum within the interior of the housing, a first energy source disposed external to the interior of the housing, and a first energy access feature provided through the housing. The first energy access feature forms a pathway for transferring energy from the first energy source to the interior of the housing for heating a workpiece disposed therein in accordance with the brazing process. A heat conductive gas is selectively fluidly communicated to the interior of the housing following formation of the vacuum therein with the heat conductive gas aiding in transferring heat energy to the workpiece during the brazing process.
A device for controlling a fluid mass flow for a device for compressing a gaseous fluid from a low pressure level to a high pressure level. The device has a housing with fluid connections acted upon at different pressure levels, and a closure element arranged wherein it can be moved in a translatory manner within the housing along a longitudinal axis, with effective surfaces assigned to the fluid connections. The closure element is formed to regulate a flow cross-section of a flow path extending between a first fluid connection and a second fluid connection. The housing has a receiving opening for receiving the closure element, which is formed in at least two pieces from a primary segment and a secondary segment. The primary segment and the secondary segment are each guided within the receiving opening of the housing and are each arranged completely surrounded by the housing.
F04C 28/24 - Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves
F04C 18/02 - Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
48.
COMPRESSOR SEALING ELEMENT ARRANGEMENT NEAR STATOR FOR CONTROLLING A GASEOUS FLUID FLOW THERETHROUGH
An apparatus having a stator and a rotor which are arranged inside a housing extending along a common longitudinal axis, wherein the stator encloses the rotor in a radial direction. A space is formed between an inside of a wall of the housing and an outside of a wall of the stator. The housing has a first housing element and a second housing element that are arranged with their contact surfaces aligned with each other thus sealing the housing. Thereby, a sealing element is arranged between the contact surfaces of the housing elements. The sealing element has the shape of an annular disc with a circumferential form and at least one sealing area. In the circumferential direction, the form corresponds to a contour of the contact surfaces. The sealing area is designed to at least partially enclose the space.
The present invention relates to a cooling module including a first radiator, and a second radiator stacked and disposed at an upstream side of the first radiator based on a flow direction of cooling air, in which the first radiator includes a main inlet port connected to an engine so that a coolant is introduced through the main inlet port, a main discharge port through which the coolant is discharged, an auxiliary discharge port connected to a third radiator, which is installed at a position that does not overlap the first radiator and the second radiator in the flow direction of the cooling air, so that the coolant is discharged through the auxiliary discharge port, and an auxiliary inlet port through which the coolant is introduced, such that the first radiator may be easily connected to the third radiator, which may improve cooling performance.
F28D 1/04 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits immersed in the body of fluid with tubular conduits
F28D 21/00 - Heat-exchange apparatus not covered by any of the groups
A heat pump system for a vehicle, which has the great advantage of improving air conditioning efficiency, enabling most of an air cooled condenser to be reduced compared to a conventional condenser, and reducing cost and a package size. A heat pump system for a vehicle comprises a refrigerant line circulating through a compressor, an outdoor heat exchanger, an expansion means, and an indoor heat exchanger in which refrigerant circulates through the indoor heat exchanger and exchanges heat with air discharged thereinto; a first cooling water line which circulates through an engine, an engine radiator, and a heater core in which cooling water circulates through the heater core and exchanges heat with air discharged thereinto; and a second cooling water line circulating through electric components and an electric radiator, which includes a valve part for connecting or separating the first cooling water line and the second cooling water line.
A modular pod for performing a brazing process includes a housing defining an interior thereof, a vacuum device in selective fluid communication with the interior of the housing with the vacuum device configured to selectively form a vacuum within the interior of the housing, a first energy source disposed external to the interior of the housing, and a first energy access feature provided through the housing. The first energy access feature forms a pathway for transferring energy from the first energy source to the interior of the housing for heating a workpiece disposed therein in accordance with the brazing process. A heat conductive gas is selectively fluidly communicated to the interior of the housing following formation of the vacuum therein with the heat conductive gas aiding in transferring heat energy to the workpiece during the brazing process.
The present invention relates to a motor capable of minimizing the total harmonic distortion of the no-load back electromotive force and reducing torque ripple and cogging torque. According to the present invention, it is possible to mitigate motor vibration and noise by minimizing the total harmonic distortion of the motor's no-load back electromotive force in such a way as to provide various combinations of pole and slot numbers and offering optimal parameters accordingly and by reducing torque ripple and cogging torque through optimal design of permanent magnets.
A refrigerant compressor which has a drive unit and a compressor unit coupled thereto, wherein the drive unit has a motor housing through which refrigerant can flow and accommodates an electric motor with a rotatable shaft, wherein the compressor unit accommodates a scroll compressor which is driven by the shaft, wherein the motor housing includes a housing wall exposed to sucked-in refrigerant and an inverter unit joined thereto and accommodates an inverter circuit board, forming a fluid-tight inverter housing, wherein the inverter circuit board has a component arrangement formed with heat-producing electronic components, in particular with at least one DC link capacitor and multiple electronic power switches, and has at least two different component heights perpendicular to the inverter circuit board and is accommodated in multiple mouldings, which are formed according to the component heights, on the refrigerant-exposed housing wall and is thermally coupled to said mouldings.
F04C 29/00 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups
F25B 31/02 - Compressor arrangements of motor-compressor units
The present disclosure relates to a plate-type heat exchanger, wherein the same heat exchange media, having different temperatures and pressures and introduced into the plate-type heat exchanger through different paths, are integrated into a single flow path, thereby improving assemblability and manufacturability while enhancing the cooling efficiency of the heat exchange media.
F28D 9/00 - Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
The present invention relates to a heat exchanger in which, in order to cool a vehicle engine or motor and to cool air conditioning refrigerant, a plurality of radiators and condensers are integrally configured. By the present invention, through a structure of a header tank, which overcomes the limitation to the degree of freedom in design, the limitation being caused by the aluminum material from which a heat exchanging part and the header tank are made, interference of an inlet-outlet port configured at a header tank can be avoided.
F28D 1/053 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
Reservoir tank including a main body having a coolant injection part storing a coolant, an inlet pipe connected to one side of the main body and communicating with the inside of the main body, and an outlet pipe connected to the other side of the main body and communicating with the inside of the main body, in which a height of an upper end of one side of the main body is lower than a height of an upper end of the other side of the main body, and the inlet pipe is connected to the main body for the coolant to flow from the upper end of one side of the main body towards a lower end, preventing occurrence of bubbles in the coolant by suppressing a wave effect on the surface of the coolant in the reservoir tank by flow of the coolant into the reservoir tank.
The present invention relates to an air purifier, and more particularly, to a portable or vehicle-mounted air purifier. The present invention is advantageous for effectively capturing and sterilizing airborne virus particles by generating OH radicals with sterilizing capabilities through the application of a light source and a photocatalyst containing a light-responsive material.
B01D 53/00 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols
A valve assembly for a fluid system is disclosed. The valve assembly includes a housing having a base portion and a stem portion. A valve core is disposed in a cavity formed in the stem portion. The valve core is in fluid communication with a port formed in a component of the fluid system through passageways and the cavity of the base portion. The valve assembly further includes a valve disposed in a cavity formed in the base portion. The valve is configured to selectively permit a flow of fluid through at least one of the passageways, and thereby the valve assembly. The valve is configured to provide hermetic sealing to selectively isolate the valve core from the component of the fluid system.
The present invention relates to a portable air purifier comprising: a housing having an inflow hole in through which external air flows and a discharge hole through which the air is discharged; and a purification module which is accommodated in the housing and which purifies the air flowing in through the inflow hole, wherein the purification module includes: a support part; a filter of which both ends in the circumferential direction are coupled to the support part; and a blowing fan for circulating the air between the outside and the inside of the housing, and thus the flow resistance of the air in a restricted package can be minimized.
The present invention relates to an air foil journal bearing including a bump foil and a top foil, in which one end and the other end of the top foil based on a circumferential direction are disposed with a step difference in a radial direction, and one end of the top foil is disposed radially inward of the other end of the top foil on the assumption that a direction in which the top foil extends from one end to the other end is identical to a rotation direction of a rotor disposed inside the top foil and configured to rotate, such that an additional fluid dynamic pressure is generated in the bearing, and asynchronous vibration components, which affect noise, are suppressed during a high-speed operation, which may improve driving stability.
A ball valve according to an exemplary embodiment of the present invention may comprise: an actuator; a housing having an interior space and a plurality of through-holes exposing the interior space, the through-holes including an inlet hole through while a refrigerant flows in, an outlet hole through which the refrigerant flows out, and a connection hole which is connected to the actuator; a ball having a flow path through which the refrigerant flows in connection with the inlet hole and the outlet hole, and being rotated by a rotary shaft of the actuator in the interior space; a sheet having a flow hole, through which the refrigerant passes in communication with the outlet hole, and arranged to be in contact with the ball between the housing and the ball so as to support the ball; and a sealing member placed between the seat and the housing.
F16K 27/06 - Construction of housingsUse of materials therefor of taps or cocks
F16K 11/087 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug
63.
COOLING WATER MODULE COMPRISING COOLING WATER MANIFOLD
The present invention relates to a coolant module including a coolant manifold applied to a vehicle, and more particularly, to a coolant module including a coolant manifold, in which the coolant manifold is configured by integrating a reservoir tank and a coolant flow path, and the coolant module is configured by mounting heat exchange components in the coolant manifold.
A vehicle heat management device comprising a compressor compressing and circulating a refrigerant; a first heat exchanger into which the compressed refrigerant flows and exchanges heat with another heat exchange medium; a second heat exchanger exchanging heat with air outside a vehicle interior; a third heat exchanger that is installed in an air conditioner and exchanges heat with air discharged into the vehicle interior; and a vapor injection module that can make a gaseous refrigerant flow into the compressor. The vapor injection module includes a plurality of expansion means and a gas-liquid separator. In a cooling mode, refrigerant that has passed through the second heat exchanger flows into the vapor injection module. In a heating mode, refrigerant that has passed through the first heat exchanger flows into the vapor injection module. Accordingly, the vehicle heat management device can be compact while having improved cooling and heating performance.
The present invention relates to a portable air purifier in which a light source is disposed inside a light source case having an opening formed in a light source unit of a purification module, and a main control board is housed inside a lower case that is coupled to a lower side of the light source unit, so that a substrate of the light source and the main control board are protected by the case, thereby minimizing issues such as damage to and short circuiting of the substrate caused by the infiltration of external foreign substances.
F24F 8/167 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using catalytic reactions
F24F 8/22 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
A vehicular heat management system includes a refrigerant circulation line including a compressor, a high pressure side heat exchanger, a heat pump mode expansion valve, an outdoor heat exchanger, and a plurality of low pressure side heat exchangers installed parallel to each other. The refrigerant circulation line further includes a refrigerant pipe having an increased diameter portion formed by increasing the diameter of a specific refrigerant pipe portion among a plurality of refrigerant pipe portions affecting a refrigerant pressure in the refrigerant pipe portions on the intake and discharge sides of the compressor so that the specific refrigerant pipe portion has a larger diameter than other refrigerant pipe portions.
A fluid heater according to an embodiment of the present invention comprises: a heating plate; heating elements disposed in a plurality of rows on one surface of the heating plate; and electrodes which are disposed on one surface of the heating plate and each of which is connected to the heating element disposed at either side, wherein at least one portion of the heating elements may have a different width from the others by redistributing the load applied to the heating elements.
A heater for a vehicle, according to an embodiment of the present invention, comprises: a heating plate; heating elements disposed in a plurality of rows on one surface of the heating plate; and electrodes which are disposed on one surface of the heating plate and each of which is connected to the heating element disposed at either side, wherein at least one portion of the heating elements may have a different thickness and resistivity from the others by redistributing the load applied to the heating elements.
The present invention relates to a fan shroud assembly and, more specifically, to a fan shroud assembly that is applied to a vehicle. The fan shroud assembly of the present invention comprises a backflow prevention ring which is located at the outer side relative to the inside of a fan band in the radial direction, and thus, has the effects of suppressing recirculation flow through a gap between wingtips, increasing the air volume of a cooling fan, and greatly reducing broadband noise in a low-frequency region (in particular, in a high static pressure region).
Vehicle heat pump system comprising a compressor for discharging a refrigerant; an indoor heat exchanger in an air-conditioning case, allowing heat exchange between air and the refrigerant; a water-cooled condenser downstream of the indoor heat exchanger in the flow direction of the refrigerant, exchanging heat with first cooling water; an outdoor heat exchanger downstream of the water-cooled condenser, allowing heat exchange between the refrigerant and outdoor air; an evaporator in the air-conditioning case, allowing heat exchange between the refrigerant and the air to cool the indoor space, and a chiller downstream of the outdoor heat exchanger exchanging heat with second cooling water. An outdoor unit bypass line allowing refrigerant to pass through the water-cooled condenser and bypass the outdoor heat exchanger, which branches off between the water-cooled condenser and the outdoor heat exchanger and is connected to the upstream side of the chiller in the flow direction of the refrigerant.
A dual heat exchanger includes a first plate heat exchanger in which heat is transferred between a first fluid and a second fluid, and a second plate heat exchanger in which heat is transferred between the first fluid in a first state and the first fluid in a second state, and is characterized in that the two heat exchangers are separated from one another only by means of a separation plate.
The present invention relates to a boss structure, and more particularly, to a boss structure applied to a heat exchanger. The present invention provides a boss structure and a heat exchanger fixing system including the same, in which a thickness of boss structure is reduced by forming a groove at a center of a coupling portion of a boss press-fitted with a plate, such that a boss part may be easily press-fitted with the plate, the plate and the boss part may be more securely coupled, and weldability may be improved during brazing, and a heat exchanger fixing system including the same.
The present invention relates to a heat exchanger, and more particularly, to a condenser integrated with a receiver dryer and used for an air conditioning system of an electric vehicle. An object of the present invention is to provide a heat exchanger in which the condenser and the receiver dryer are assembled, and an effective volume of the receiver dryer is configured at an upper end of a supercooling region, such that a dead volume of the receiver dryer is minimized.
What is presented is a cooling module (10) having at least two coolers (14, 16) of different sizes, preferably having a smaller cooler (14) in the direction of travel of a vehicle in which the cooling module (10) can be installed, in front of a larger cooler (16), and a flap (22) which can be controlled in such a way that, from a certain air speed hitting the module, starting from an open position in which a bypass (24) past the smaller cooler (14) to the larger cooler (16) is open, it is completely or partially closed, and when the bypass (24) is open, a flow path to the smaller cooler (14) is also open. The invention furthermore relates to a method for controlling a cooling module (10) having at least two coolers (14, 16) of different sizes, preferably having a smaller cooler (14) in the direction of travel of a vehicle in which the cooling module (10) can be installed, in front of a larger cooler (16), and a flap (22) which is controlled in such a way that, from a certain air speed hitting the module, starting from an open position in which a bypass (24) past the smaller cooler (14) to the larger cooler (16) is open, it is completely or partially closed, and when the bypass (24) is open, a flow path to the smaller cooler (14) is also open.
B60K 11/08 - Air inlets for coolingShutters or blinds therefor
F28D 1/04 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits immersed in the body of fluid with tubular conduits
In a heat exchanger for use with a refrigerant under a pressure of 140 bar or more, channels for the refrigerant and another fluid are formed directly two or more plates, and at least one manifold for the refrigerant is formed outside the plates, which is connected to the channels by openings.
F28D 9/00 - Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
B23K 1/00 - Soldering, e.g. brazing, or unsoldering
An electric compressor including: a motor unit configured to generate power; a compression unit configured to receive the power from the motor unit and to compress a refrigerant; an inverter configured to control the motor unit; and a cover configured to be coupled to one side of the inverter. The cover includes: a metal plate formed in a shape corresponding to the inverter; a first resin portion configured to be disposed on an inside of the metal plate; and a second resin portion configured to be disposed on an outside of the metal plate in such a way as to correspond to some areas of the first resin portion.
F04C 23/02 - Pumps characterised by combination with, or adaptation to, specific driving engines or motors
F04C 18/02 - Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
An air conditioning system for a vehicle includes a condenser and an evaporator disposed to face each other in a housing, which simplifies a refrigerant circuit, reduces a flow path for air, and reduces a thermal loss that may occur when air flows.
A scroll compressor and a method for producing an eccentric bush necessary for the scroll compressor, and since the scroll compressor includes: a shaft rotated by a drive source; an eccentric bush having a recess, into which the shaft is inserted, and an eccentric portion eccentric to the shaft; an orbiting scroll performing an orbiting motion in cooperation with the eccentric portion; and a fixed scroll engaged with the orbiting scroll, and the eccentric bush is formed according to a method for producing the eccentric bush for the scroll compressor including steps of sintering, sizing, and forming a coating layer such that the eccentric bush includes pore apertures and a coating layer, accordingly, the manufacturing cost and weight may be reduced, and the durability may be improved.
F04C 18/02 - Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
F04C 29/00 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups
The present invention relates to a pressure sensor and an air conditioner including same. The pressure sensor may include a housing and a sensor chip accommodated in the housing. The housing may include a first space and a second space partitioned by the sensor chip. The first space is in communication with a pressure measurement target space, and the second space is in communication with the outside of the housing through a vent hole passing through the housing, thereby improving the pressure measurement accuracy.
G01L 19/00 - Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
F25B 49/02 - Arrangement or mounting of control or safety devices for compression type machines, plants or systems
80.
METHOD FOR CALCULATING TORQUE OF MECHANICAL COMPRESSOR FOR VEHICLE
The present invention relates to a method for calculating the torque of a mechanical compressor for a vehicle, the method comprising: a sensor data receiving step of receiving sensor data measured by a sensor installed in an air conditioning device including the mechanical compressor for a vehicle; a first calculation step of calculating a theoretical torque value of the mechanical compressor for a vehicle from the sensor data through a predetermined relational expression; a second calculation step of calculating a torque correction value for the theoretical torque value from the sensor data through a pre-trained artificial neural network model; and a third calculation step of calculating the output torque of the mechanical compressor for a vehicle by adding the theoretical torque value and the torque correction value, and thus able to accurately calculate the output torque of the mechanical compressor for a vehicle. Accordingly, since the amount of refrigerant discharged from the mechanical compressor for a vehicle can be appropriately adjusted, cooling performance and efficiency are improved, vehicle fuel efficiency is improved, and engine stall can be prevented.
The present invention relates to a compressor cover, the compressor cover comprising: a sound-absorbing material for absorbing the noise of a compressor; and a sound-insulating material for reflecting or absorbing noise that passes through the sound-absorbing material, the sound-absorbing material being formed as an adhesive material that adheres the sound-insulating material to the compressor, and thus being able to be formed to correspond to the outer surface of a compressor having a complicated shape such as an irregular shape, thereby improving productivity and costs.
F04C 18/02 - Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
F04C 23/02 - Pumps characterised by combination with, or adaptation to, specific driving engines or motors
F04C 29/00 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups
H02K 5/24 - CasingsEnclosuresSupports specially adapted for suppression or reduction of noise or vibrations
82.
VALVE UNIT FOR HANDLING FLUID IN AN AIR-CONDITIONING SYSTEM
The invention relates to a valve unit (5) for handling fluid in an air-conditioning system, specifically a vehicle air-conditioning system, having a valve housing (6) with first valves (7.1) inserted in perpendicular valve bores (9.1) on a first valve bank (6.1) and second valves (7.2) inserted in perpendicular valve bores (9.2) on a second valve bank (6.2), wherein the valve bores (9.1; 9.2) and the valve banks (6.1; 6.2) are arranged relative to one another such that the first valves (7.1) of the first valve bank (6.1) and the second valves (7.2) of the second valve bank (6.2) are at an angle to one another and/or are offset from one another.
A vehicular air conditioning system includes a cooling heat exchanger and a heating heat exchanger sequentially installed on an internal flow path of an air conditioning case to cool and heat an air blown from a blower, a plurality of air discharge ports configured to discharge cold air and hot air passing through the cooling heat exchanger and the heating heat exchanger into a passenger room, a first bypass flow path configured to allow the air blown from the blower to bypass to an upstream side of the heating heat exchanger before passing through the cooling heat exchanger, and a first opening/closing door configured to open and close the first bypass flow path.
An embodiment discloses a vehicle heating device connected to an air conditioning unit to radiate heat, including a housing connected to the air conditioning unit, a heating module arranged inside the housing, and a cover coupled to the housing, wherein the cover comprises a cover body and guides configured to direct air passing through the cover body, the guides having a predetermined separation distance from the heating module. Accordingly, the vehicle heating device can enhance the heating performance, efficiency, and quality of the vehicle interior through convection or radiant heating using the heating unit.
A surge protection circuit in an inverter of an electric compressor, according to one embodiment of the present invention, comprises; an arrester having a preset discharge initiation voltage value; a varistor connected in series with the arrester and having a preset operating voltage value; and a balancing resistor connected in parallel with the arrester and the varistor.
H02H 9/04 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
H02H 9/06 - Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using spark-gap arresters
H02M 1/32 - Means for protecting converters other than by automatic disconnection
86.
DEVICE FOR REGULATING A THROUGH-FLOW AND DISTRIBUTING A FLUID IN A FLUID CIRCUIT
The invention relates to a device (1) for regulating a through-flow and distributing a fluid in a fluid circuit, in particular a refrigerant in a refrigerant circuit. The device (1) has a housing (2) with fluid connections (2a, 2b, 2c) for connecting to fluid lines, which are each connected via at least one through opening to an inner volume of the housing (2) formed as a valve chamber (3), and a valve element (4) arranged in the valve chamber (3) and having a drive element (5) for moving the valve element (4) relative to the housing (2).
The invention relates to a thermal management module (12, 14) for a vehicle, which has a compressor (18), at least one heat exchanger (20), at least one pump (30) and at least one valve (32) and is characterised in that any fluid connections (24, 28) between the compressor (18) or the heat exchanger (20) and a pump (30) or valve (32) (32) are formed within the module. A vehicle comprises such a thermal management module.
A sliding door assembly includes a door structure having a channel formed therein with the channel extending in an axial direction of the door structure. A first rotary drive structure is configured for selective rotation about an axis of rotation thereof. The first rotary drive structure includes a first drive body rollably received within the channel of the door structure. An engagement feature is configured to transfer the selective rotation of the first rotary drive structure about the axis of rotation thereof to linear translation of the door structure along the axial direction thereof and relative to the axis of rotation of the first rotary drive structure. The door structure may be formed by an extrusion or pultrusion manufacturing process.
The present invention relates to a manifold fluid module. A manifold fluid module according to an embodiment of the present invention may include a manifold plate comprising a fluid passage formed internally, and a heat exchanger coupled to the manifold plate, configured to exchange heat between a first fluid and a second fluid, and comprising a first inlet port for inlet of the first fluid, a first outlet port for outlet of the first fluid, a second inlet port for inlet of the second fluid, and a second outlet port for outlet of the second fluid, wherein the first inlet port and the first outlet port of the heat exchanger may connected to communicate with the fluid passage, one of the first inlet port or the outlet port being directly connected to the manifold plate, the other being connected to a fluid pipe.
F28D 1/053 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
F28D 1/04 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits immersed in the body of fluid with tubular conduits
90.
PRESSURE RELIEF ARRANGEMENT IN REFRIGERANT CIRCUITS
A pressure relief arrangement in refrigerant circuits with one high-pressure side and one low-pressure side, which is characterized in that the high-pressure side is fluidically connected with the low-pressure side of the refrigerant circuit via an overpressure relief device, wherein the overpressure relief device causes pressure reduction of the overpressure in the case of overpressure on the high-pressure side and fluid flows from the high-pressure side to the low-pressure side of the refrigerant circuit.
The present invention relates to a composite heat exchanger for an electric vehicle. The objective of the present invention is to provide an integrated composite heat exchanger that allows a plurality of heat exchange media to be distributed in each area, and to provide a composite heat exchanger for an electric vehicle that obtains effects, by means of integration, such as reducing the number of components and the number of processes, improving refrigerant flow characteristics, and improving cooling efficiency, and in addition, the problem of concentration of thermal stress caused by the integration of the heat exchanger is resolved by means of improving the shape of the area boundary.
F28F 9/00 - CasingsHeader boxesAuxiliary supports for elementsAuxiliary members within casings
F28D 1/053 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
F28D 21/00 - Heat-exchange apparatus not covered by any of the groups
F28F 1/32 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
An electric compressor including a motor configured to generate power; a compression mechanism configured to receive the power from the motor and compress a refrigerant; and an inverter configured to control the motor. A housing receiving the motor and the inverter includes a partition wall that divides a motor receiving space receiving the motor and an inverter receiving space receiving the inverter, and a suction port guiding the refrigerant to the motor receiving space. The partition wall includes a rib that protrudes from a surface facing the motor receiving space. As a result, it is possible to sufficiently cool a plurality of elements of an inverter as a whole and to suppress temperature deviation between the plurality of elements, thereby suppressing damage, operation stop, and increase in maintenance cost.
F04C 18/02 - Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
F04C 23/02 - Pumps characterised by combination with, or adaptation to, specific driving engines or motors
H02K 5/18 - Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
Provided in an embodiment is a thermal management module for a vehicle, comprising a condenser and a receiver drier used for a heating and cooling system for the interior space of a vehicle, comprising a manifold plate to which the condenser and the receiver drier are connected, and forming a refrigerant line in which a refrigerant that flows into the condenser passes through the receiver drier so as to be discharged from the manifold plate.
The present invention relates to a header tank of a heat exchanger and, more specifically, to a header tank of a heat exchanger for which a tank structure that can be used in an extruded state without machining is adopted, and in which a portion communicating fluid between the tank and a tube is configured as a separate plate material. Thus, the header tank is easy to manufacture and can reduce manufacturing costs.
F28D 1/053 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
F28D 21/00 - Heat-exchange apparatus not covered by any of the groups
95.
BYPASS ARRANGEMENT FOR A HEAT EXCHANGER OF A REFRIGERANT CIRCUIT OF A MOTOR VEHICLE
A bypass arrangement having a first flow duct with a refrigerant flow path miming through the heat exchanger, a second flow duct, which leads as a bypass refrigerant flow path into the first flow duct downstream of the heat exchanger in the refrigerant flow direction, and one valve with an inlet for refrigerant, a first refrigerant outlet connected to the first flow duct, and a second refrigerant outlet connected to the second flow duct, wherein the valve has a valve element with a passage and an expansion recess, which valve element can be flow-connected to the first refrigerant outlet or to the second refrigerant outlet wherein refrigerant passes through the first flow duct and the heat exchanger or through the bypass refrigerant flow path of the second flow duct, circumventing the heat exchanger, and the refrigerant can be expanded into the first flow duct or the second flow duct.
An electric compressor including: a rotating shaft configured to drive a compression mechanism; a rotor configured to have a rotating shaft through-hole into which the rotating shaft is inserted; a cover configured to cover a longitudinal end of the rotor; and a stator configured to be installed on a radially outer side of the rotor. A plurality of slots into which a permanent magnet is inserted is formed to be spaced apart from each other in the rotor in a circumferential direction of the rotor. A cooling hole is formed in both ends of the slot, and the slot and the cooling hole are spatially separated. Refrigerant flows into the cooling hole and cools the permanent magnet. Accordingly, it is possible to improve the cooling performance of the permanent magnet.
F04C 18/02 - Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
F04C 23/02 - Pumps characterised by combination with, or adaptation to, specific driving engines or motors
A rotary valve includes a valve body including an opening formed therein, a rotary component received within the opening of the valve body with the rotary component configured to rotate relative to the valve body about an axis of rotation thereof, and a sealing assembly including a hard sealing structure and a soft sealing structure disposed between the valve body and the rotary component. The hard sealing structure is formed from a substantially rigid material and is configured to sealingly engage the rotary component. The hard sealing structure includes a support feature to reinforce the soft sealing structure. The soft sealing structure is formed from a resiliently deformable material and is configured to sealingly engage the hard sealing structure and the valve body.
F16K 25/00 - Details relating to contact between valve members and seats
F16K 11/10 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with two or more closure members not moving as a unit
F16K 11/085 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
F16K 27/06 - Construction of housingsUse of materials therefor of taps or cocks
The present invention relates to an air compressor for a vehicle, the compressor having been improved to provide sufficient cooling to a front-thrust bearing. The air compressor for a vehicle comprises: a compression unit including a housing cover forming an inlet passage through which air flows in and a compression impeller for compressing the air that has flowed in through the inlet passage; and driving unit comprising a rotor that couples to the compression impeller, a thrust runner integrally formed with the rotor, thrust bearings disposed on both sides of the thrust runner, a stator disposed on the outer side of the rotor, and a motor housing attached to the housing cover and accommodating the rotor, thrust runner, and the stator therein, wherein the motor housing includes an air flow unit for guiding the air toward the thrust bearing, the air having been compressed by the compression impeller after flowing into the housing cover via the inlet passage.
heating and cooling systems for motor cars, not being parts of engines or motors; air conditioners for automobiles; air conditioning installations for cars; automotive heat exchangers, not being parts of machines; ventilation (air-conditioning) installations and apparatus for automobiles; ventilation equipment for automobiles; heaters for automobiles; heating apparatus for vehicles; air conditioners for vehicles; heaters for vehicles; ventilation [air-conditioning] installations for vehicles; radiators [heating]; sheet type heating heater; heating elements; heating apparatus; heating systems composed primarily of tubes, pipes and manifolds through which warm or high temperature water circulates; heating apparatus, electric; heating and air conditioning apparatus; heat pumps; apparatus for heating/ventilating and air conditioning; air cooling apparatus; cooling appliances and installations; cooling evaporators; cooling apparatus; cooling installations for water; evaporators for air conditioners; air conditioning apparatus
heating and cooling systems for motor cars, not being parts of engines or motors; air conditioners for automobiles; air conditioning installations for cars; automotive heat exchangers, not being parts of machines; ventilation (air-conditioning) installations and apparatus for automobiles; ventilation equipment for automobiles; heaters for automobiles; heating apparatus for vehicles; air conditioners for vehicles; heaters for vehicles; ventilation [air-conditioning] installations for vehicles; radiators [heating]; sheet type heating heater; heating elements; heating apparatus; heating systems composed primarily of tubes, pipes and manifolds through which warm or high temperature water circulates; heating apparatus, electric; heating and air conditioning apparatus; heat pumps; apparatus for heating/ventilating and air conditioning; air cooling apparatus; cooling appliances and installations; cooling evaporators; cooling apparatus; cooling installations for water; evaporators for air conditioners; air conditioning apparatus
