A compressor coupling component includes a planar main body with a first, front side and a second, rear side opposite the first side, a cylindrical coupling neck, which is integrally formed on or fastened to the planar main body or inserted into the planar main body, wherein the cylinder axis of the cylindrical coupling neck runs perpendicularly to the plane of the planar main body, and the cylindrical coupling neck protrudes from the planar main body in the axial direction, in relation to the cylinder axis of the coupling neck, on a front side of the planar main body, a counterweight, which is at least partially formed in the shape of a hollow cylindrical segment, has an arcuate outer contour, is integrally formed on an outer region of the planar main body, and protrudes beyond the planar main body in the axial direction on the rear side of the planar main body, wherein the planar main body has opposing outer edge regions which extend as far as ends of the counterweight which oppose each other in the arc direction of the counterweight, and run linearly in the manner of increasingly spaced-apart V-legs.
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
The invention relates to an electric compressor comprising a compression mechanism for compressing a refrigerant by receiving power from a motor, and an inverter for controlling the motor, wherein: a housing for accommodating the motor and the inverter comprises a partition for separating a motor-accommodating space from an inverter-accommodating space, and an inlet port for introducing a refrigerant from the outside into the motor-accommodating space; the housing has at least one internal flow path formed between the inner circumferential surface thereof and the outer circumferential surface of the motor; and the internal flow path and the inlet port are arranged on opposite sides of a first plane, which is an imaginary plane having the center axis of the housing threin and is perpendicular to the ground, so that a plurality of elements of the inverter are sufficiently cooled overall, and temperature difference between the plurality of elements are reduced, thereby preventing burnout, downtime, and increase in maintenance costs.
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
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
H02K 5/20 - Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
The present invention relates to a pipe connector. The pipe connector according to an embodiment of the present invention may comprise: a female connector; male connectors which are coupled to both sides of the female connector, respectively, and each have beads protruding from the outer surface thereof; and locking members which, when the male connectors are coupled thereto in a state where the locking members are temporarily coupled to chamber portions formed at both sides of the female connector, each move on the chamber portion with the beads locked onto one surface thereof, wherein the locking members are made of a synthetic resin material, and a reinforcement plate made of a metal material is coupled to the one surface of each of the locking members, onto which the beads are locked.
The present invention relates to a connector for piping. A connector for piping, according to one embodiment of the present invention, may comprise: a female connector; male connectors coupled to respective sides of the female connector and having beads protruding from the outer peripheral surface thereof; and first locking members which, when the male connectors are coupled while the first locking members are temporarily coupled to chamber units formed on the respective sides of the female connector, move on the chamber units and allow the beads to be caught onto one surface thereof.
F16L 37/14 - Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain
F16L 37/088 - Couplings of the quick-acting type in which the connection between abutting or axially-overlapping ends is maintained by locking members combined with automatic locking by means of a split elastic ring
B60H 1/00 - Heating, cooling or ventilating devices
The present invention relates to a pipe connector. The pipe connector according to one embodiment of the present invention may comprise: a female connector; male connectors, each being coupled to one of two sides of the female connector and having a bead protruding from the outer peripheral surface thereof; and locking members, each having one surface on which the bead is caught while moving on a chamber part when the male connectors are coupled while being temporarily coupled to the chamber parts formed at both sides of the female connector.
The present invention relates to an electric compressor comprising: a motor for generating power; a compression mechanism driven by the motor so as to compress a refrigerant; an inverter for controlling the motor; and a connector provided with a terminal pin for electrically connecting the motor and the inverter, a plate for supporting the terminal pin, and an insulator for providing insulation between the terminal pin and the plate, wherein at least a portion of the insulator is formed so as to be surrounded by the terminal pin, and thus increases in costs, weight and size caused by the connector may be inhibited.
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 11/30 - Structural association with control circuits or drive circuits
H02M 7/00 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
H01R 13/03 - Contact members characterised by the material, e.g. plating or coating materials
H01R 13/04 - Pins or blades for co-operation with sockets
A fluid valve system including a housing defining a plurality of flow paths and a flow control member moveably disposed and selectively positionable within the housing. The flow control member includes a passageway having a fluid inlet and a fluid outlet, wherein a cross-sectional area of the fluid inlet is larger than a cross-sectional area of the fluid outlet. When the flow control member is in a first position, a flow of fluid through a first flow path is permitted. When the flow control member is in a second position, the flow of fluid through a second flow path is permitted. When the flow control member is in intermediate third positions between the first position and the second position and/or a fourth position, the flow of fluid through the first flow path and the second flow path is permitted.
F01P 7/14 - Controlling of coolant flow the coolant being liquid
F16K 11/10 - Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves; Arrangement of valves and flow lines specially adapted for mixing fluid with two or more closure members not moving as a unit
F16K 5/20 - Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
F16K 27/06 - Construction of housings; Use of materials therefor of taps or cocks
The present invention relates to a scroll compressor comprising: a housing; a motor provided inside the housing; a rotating shaft which is rotated by the motor; an orbiting scroll which orbits by means of the rotating shaft; a fixed scroll forming a compression chamber together with the orbiting scroll; a discharge valve which opens and closes a discharge port formed in the fixed scroll to discharge a refrigerant in the compression chamber; a retainer which limits the opening amount of the discharge valve; and a post in contact with the retainer, wherein noise and vibration caused by collision between the discharge valve and the retainer can be reduced.
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
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
The present invention relates to a vehicular indoor temperature sensor and, more specifically, to a vehicular indoor temperature sensor, which smoothly discharges moist foreign substances flowing into a sensor housing from the outside through a cut portion of the sensor housing, and increases the air contact area of a tip sensor unit so that the sensitivity of temperature sensing can be improved. To this end, the present invention comprises: a PCB substrate; a tip sensor unit which is connected to a front side of the PCB substrate, and which includes a first temperature sensor for detecting the temperature of the outer surface of one side of a tip housing, and a solar radiation sensor for sensing the amount of solar radiation incident on the outer surface of the one side of the tip housing; and a sensor housing, which accommodates at least a portion of the tip sensor unit and at least a portion of the PCB substrate so as to prevent foreign substances from flowing into the PCB substrate from the outside, wherein the lower side of the top of the sensor housing has a cut portion which enables foreign substances flowing in between the tip housing and the sensor housing to be discharged at the lower side, and which increases air contact area of the tip sensor unit.
G01J 5/20 - Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using resistors, thermistors or semiconductors sensitive to radiation, e.g. photoconductive devices
G01K 7/22 - Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat using resistive elements the element being a non-linear resistance, e.g. thermistor
B60H 1/00 - Heating, cooling or ventilating devices
G01J 1/42 - Photometry, e.g. photographic exposure meter using electric radiation detectors
The present invention provides a scroll compressor that can improve the performance and efficiency of a compressor by increasing the amount of refrigerant discharged from a compression chamber of the scroll compressor by introducing not only a suction pressure refrigerant but also a medium pressure refrigerant into the compression chamber, and can simplify the shape of an injection valve assembly and arrange a fastening member on the side of an introduction chamber to allow the position of a port to be freely changed while making the injection valve assembly compact.
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
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
The present invention provides a scroll compressor capable of improving performance and efficiency of the compressor by introducing a coolant of intermediate pressure, as well as a coolant of suction pressure, into a compression chamber of the scroll compressor to increase the discharge amount of coolant discharged from the compression chamber, and capable of compacting an injection valve assembly while freely changing the position of a port by simplifying the shape of the injection valve assembly and arranging a fastening bolt at an introduction chamber side.
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
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
The present invention relates to an electric compressor comprising: a housing; a compression mechanism which compresses a refrigerant in the housing; and a motor which provides power to the compression mechanism, wherein: the motor comprises a stator which is supported in the housing and a rotor which is rotated by interaction with the stator; and the rotor comprises a core in which a magnet is provided, a balance weight which is provided at the end of the core to control rotational balance of the rotor, a cover which covers the core between the core and the balance weight, and a refrigerant flow passage which allows the refrigerant to successively flow through the balance weight, the cover, and the core, whereby an increase in the temperature of the magnet provided in the rotor of the motor and demagnetization resulting therefrom can be suppressed, and thus performance degradation and operation ability loss of the motor can be suppressed.
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 1/276 - Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
H02K 1/32 - Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
H02K 1/28 - Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
The present invention relates to an air conditioner which can accurately control the blowing volume on the passenger side of a rear seat through a console duct according to the set volume and the number of air volume levels by configuring the air volume on the side of the console duct to be independently adjusted, the air conditioner comprising: the console duct and a rear floor duct which blow air ejected from a front seat blower to the passenger side and the floor surface side of the rear seat, respectively; a rear seat mode door which controls the airflow from the front seat blower to the console duct and the rear floor duct; and a rear seat blower installed in the console duct so as to further increase the air volume and the air pressure of the air blown to the passenger side of the rear seat, wherein the air conditioner comprises: a rear seat console door installed on an inner flow path of the console duct so as to control the air volume of the air blown to the passenger side of the rear seat along the console duct; and a control unit which controls the opening position of the rear seat console door with respect to the console duct and blows an air volume corresponding to a currently set air volume level to the passenger side of the rear seat.
The present invention relates to a heat exchanger capable of reducing thermal stress exerted on tubes and tube joining parts, in a header comprising tube joining parts having tube insertion holes into which tubes are inserted, by increasing the contact area (joint area) between the tube joining parts and a heat-exchange medium tube by forming each tube joining part in a convex-concave shape.
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 mo 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
The present invention relates to an integrated coolant module to be applied to a vehicle cooling system and, more specifically, to an integrated coolant module which integrates a coolant control module composed of a reservoir tank, a valve, and a pump, and thus can optimize in-vehicle packages and assembly man-hours.
The present invention provides a scroll compressor which can minimize deformation of a valve plate, in an injection valve assembly, and can maintain a flat shape because even if a bead part of a gasket retainer is pressed down, the deformation is not delivered to an inner part supporting an injection valve.
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
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
F04C 27/00 - Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
A coolant system of the present invention is formed such that a battery cooling line for cooling a battery and an electric component cooling line for cooling electric components are individually operated or connected through a valve to be linked so that a coolant can flow therethrough, has a reservoir tank connected to each cooling line through a single flow path so that bubble generation in a reservoir can be prevented, and facilitates, through the reservoir, removal of the bubbles generated in the coolant.
The present invention relates to an integrated coolant module applied to a thermal management system of a vehicle and, more specifically, to a structure for coolant connection and fixation between a reservoir tank and a coolant control module. According to the present invention, a through-hole is formed through the side of the reservoir tank, a coolant pipe is formed on the side of the coolant control module, and a structure for connecting the through-hole and the coolant pipe is adopted, so that the width of a coolant passage is uniformly configured. Therefore, the present invention can solve a pressure loss problem due to a difference in the internal diameter of the coolant passage.
A fluid valve system including a housing defining a plurality of flow paths and a flow control assembly disposed in the housing. The flow control assembly includes a stationary member having a plurality of openings formed therein, and a rotatable member provided with a flow member. When the rotatable member is in a first position, the flow control assembly permits a flow of a first fluid through a first flow path and a flow of a second fluid through a second flow path, and when the rotatable member in a second position, the flow control assembly permits a flow of the first fluid through a third flow path and a flow of the second fluid through a fourth flow path.
F16K 11/10 - Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves; Arrangement of valves and flow lines specially adapted for mixing fluid with two or more closure members not moving as a unit
F16K 11/078 - Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves; Arrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only sliding valves with pivoted and linearly movable closure members
F16K 27/02 - Construction of housings; Use of materials therefor of lift valves
F01P 7/14 - Controlling of coolant flow the coolant being liquid
The present invention relates to a vehicle air conditioner of which the purpose is to improve a control structure between temp. doors and mode doors so as to prevent, under a floor mode condition, an excessive temperature difference between air discharged at a floor vent side and a def. vent side, occurring during the controlling of a specific opening position range of the temp. doors, and prevent a deterioration in comfort inside a vehicle cabin resulting from the excessive temperature difference. In order to achieve such purpose, the present invention is a vehicle air conditioner comprising: temp. doors for adjusting the temperature of air discharged into a vehicle cabin by adjusting the opening amounts of a cold air flow channel and a warm air flow channel of an air conditioner case; and mode doors of respective discharge vents, for, according to an air discharge mode, adjusting the discharge direction, in the vehicle cabin, of the air of which the temperature has been adjusted by the temp. doors. The vehicle air conditioner is provided with a control unit for variably controlling the opening position of a specific mode door according to the opening positions of the temp. doors with respect to the cold and warm air flow channels.
An embodiment discloses a ball valve and a vehicle thermal management device comprising same, wherein the ball valve controls the movement of a refrigerant moving through the inside thereof or selectively expands the moving refrigerant, by controlling the rotational position of a ball by using a ball having grooves and an actuator that controls the rotation of the ball. Accordingly, the vehicle thermal management device can be implemented in a compact size while improving cooling and heating performance.
B60H 1/00 - Heating, cooling or ventilating devices
F16K 27/02 - Construction of housings; Use of materials therefor of lift valves
F16K 5/06 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
22.
COMPONENT ARRANGEMENT FOR COMPONENTS OF A REFRIGERANT CIRCUIT OF A VEHICLE AIR CONDITIONING SYSTEM AND AIR CONDITIONING SYSTEM WITH REFRIGERANT CIRCUIT FOR A VEHICLE
The invention relates to 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 characterised 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.
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, a drive shaft of the directly driven rotary flap having a cam disc with a guide track in which a pendulum lever mechanically coupled to a drive lever of the further rotary flap is guided in such a way that a rotation of the cam disc effects an indirect drive for adjusting the further rotary flap, in which case the rotary flap can be moved in each case between a first closed position and a second closed position into an open position wherein the rotary flap is a fresh air rotary flap associated with the flow channel for fresh air for influencing a fresh air flow 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. Fig. 1
The present invention relates to a heat management system for a vehicle, and more specifically to a thermal 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.
B60H 1/00 - Heating, cooling or ventilating devices
F25B 43/02 - Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
F24F 13/24 - Means for preventing or suppressing noise
F04B 39/00 - Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups
An electronic fluid valve system including an outer cylinder, an inner cylinder concentrically disposed within the outer cylinder, and at least one fluid valve assembly disposed between the outer cylinder and the inner cylinder. The at least one fluid valve assembly is selectively positionable between a first position and a second position, wherein in the second position the at least one fluid valve assembly is configured to selectively rotate with the inner cylinder.
The present invention relates to a vehicle fluid valve which enables fluid to flow into multiple branches by forming a plurality of flow paths within a flow path switching housing without positioning the flow paths in different layers, and causing a plurality of ports to communicate with each other through rotation of the flow path housing.
F16K 27/02 - Construction of housings; Use of materials therefor of lift valves
F16K 11/085 - Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves; Arrangement 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
The present invention relates to a manifold fluid module. The manifold fluid module according to an embodiment of the present invention includes a manifold plate having a fluid flow path formed therein, a compressor coupled to the manifold plate, and a first heat exchanger which is coupled to the manifold plate and connected such that a first fluid flowing out from the compressor is directly introduced thereinto, and heat-exchanges the first fluid and a second fluid, wherein the compressor is coupled to one surface of the manifold plate, and the first heat exchanger is coupled to the other surface of the manifold plate, and the compressor has a first fluid inlet port and a first fluid outlet port, and the first heat exchanger has a first fluid inlet port and a first fluid outlet port, and one of the first fluid inlet port or the first fluid outlet port of the compressor may be directly connected to and communicate with any one of the first fluid inlet port or the first fluid outlet port of the first heat exchanger.
The present invention relates to a motor that can minimize the distortion factor of the motor's no-load back electromotive force and can reduce torque ripple and cogging torque. The present invention can minimize the distortion factor of the no-load back electromotive force of a motor by the provision of various pole and slot number combinations and the provision of optimal values according thereto, and, due to the optimal design of permanent magnets, can reduce torque ripple and cogging torque , and accordingly can reduce motor vibration and noise.
H02K 29/03 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
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 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
Disclosed are a vehicle air conditioner and a control method therefor, the air conditioner masking the initial operating noise of an electric compressor with the operating sound of a BLDC blower motor, thereby reducing the noise heard by a user. The vehicle air conditioner cools and heats the interior space of a vehicle by using a refrigerant line including a compressor, an outdoor heat exchanger, an expansion means, and an evaporator, includes a blower wheel for blowing air into the interior space of the vehicle and a blower motor for rotating the blower wheel, and has a control unit for operating the compressor after delaying same until the blower motor reaches a minimum RPM, if the compressor is in a driving condition while the blower motor is turned on.
A rotary valve includes a rotary valve body defining a passageway from a first passageway port at an axial end surface of the rotary valve body to a second passageway port at an outer circumferential surface thereof. A valve housing has an inner surface defining each of an opening rotatably receiving the rotary valve body therein, a first housing port through which a fluid flows transverse to the axis of rotation of the rotary valve body, and a second housing port through which the fluid flows transverse to the axis of rotation of the rotary valve body. A flow path is formed between the inner surface of the valve housing and the outer surface of the rotary valve body with the flow path providing fluid communication between the first housing port of the valve housing and the first passageway port of the rotary valve housing.
F16K 11/10 - Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves; Arrangement 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 valves; Pipe fittings incorporating such valves; Arrangement 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 27/02 - Construction of housings; Use of materials therefor of lift valves
F16K 27/06 - Construction of housings; Use of materials therefor of taps or cocks
F16K 31/04 - Operating means; Releasing devices magnetic using a motor
The present invention relates to a vehicle thermal management system. The objective of the present invention is to improve heat pump mode efficiency when in a heat pump mode by additionally recovering a surrounding air heat source in a refrigerant in a refrigerant circulation line when waste heat from an electrical component module is insufficient, and increasing the waste heat recovery efficiency with respect to the refrigerant in the refrigerant circulation line, in spite of the insufficient waste heat from the electrical component module. In order to achieve the objective, the present invention provides a vehicle thermal management system comprising a heat pump-type refrigerant circulation line that cools or heats a vehicle interior while operating in an air conditioner mode or heat pump mode, and a cooling water circulation line that circulates cooling water to the electrical component module, wherein the cooling water circulation line includes: a water cooling-type heat exchanger for exchanging heat between the refrigerant and the cooling water in the cooling water circulation line so that the waste heat of the electrical component module absorbed in the cooling water is recovered in the refrigerant in the refrigerant circulation line; and an air cooling-type heat exchanger that is installed downstream of the water cooling-type heat exchanger. The vehicle thermal management system includes a refrigerant flow control unit for controlling the refrigerant flow path of the refrigerant circulation line for the water cooling-type heat exchanger and the air cooling-type heat exchanger when in the heat pump mode.
According to an embodiment, a vapor injection heat pump system and a method for operating same are disclosed. This method for operating a vapor injection heat pump system consisting of a compressor, an indoor heat exchanger, a vapor injection module, an outdoor heat exchanger, and an evaporator, the vapor injection module including a first expansion means, a gas-liquid separator, and a second expansion means, comprises a step of controlling the vapor injection heat pump system to operate in a first heating mode that is a non-vapor injection heating mode or a second heating mode that is a vapor injection heating mode. In the step of controlling, when the vapor injection heat pump system operates in the first heating mode, a refrigerant introduced into the vapor injection module is controlled to expand in the first expansion means, pass through the gas-liquid separator, and then pass through the second expansion means without expanding, and when the vapor injection heat pump system operates in the second heating mode, the refrigerant introduced into the vapor injection module is controlled to primarily expand in the first expansion means, pass through the gas-liquid separator, and then secondarily expand in the second expansion means.
Disclosed is a vehicle heat pump system which can implement various air-conditioning modes while minimizing the number of expansion valves, and which can comprise relatively low-priced components such that manufacturing costs can be significantly reduced. The vehicle heat pump system comprises: a compressor for discharging a refrigerant; an indoor heat exchanger which is provided in an air-conditioning case, and which allows heat exchange between air and the refrigerant discharged from the compressor so as to heat an indoor space; a water-cooled condenser which is provided downstream of the indoor heat exchanger in the flow direction of the refrigerant, and which exchanges heat with first cooling water; an outdoor heat exchanger which is provided downstream of the water-cooled condenser in the flow direction of the refrigerant, and which allows heat exchange between the refrigerant and outdoor air; an evaporator which is provided in the air-conditioning case, and which allows heat exchange between the refrigerant and the air so as to cool the indoor space; and a chiller, which is provided downstream of the outdoor heat exchanger in the flow direction of the refrigerant, is provided at a refrigerant line that bypasses the evaporator, and exchanges heat with second cooling water. The present invention includes an outdoor unit bypass line allowing the refrigerant having passed through the water-cooled condenser to bypass the outdoor heat exchanger, wherein the outdoor unit bypass line 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.
Disclosed is a vehicle thermal management system carrying out an active individual cooling system according to a heating value of a battery, thereby enabling the reduction of power of an electric compressor, and enabling the implementation of a high-capacity cooling system in response to the rapid charging of the battery. The vehicle thermal management system comprises: 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.
An air-handling system for a vehicle includes a housing defining a first flow path through which a first flow of air is configured to selectively flow and a second flow path through which a second flow of air is configured to selectively flow. A heat exchange passageway provides fluid communication between the first flow path and the second flow path within the housing. A heat sink is disposed within the heat exchange passageway and is associated with cooling a linear power module of a blower assembly disposed within the housing. The heat sink is configured to exchange heat with air disposed within the heat exchange passageway to provide cooling of the linear power module regardless of a mode of operation of the blower assembly.
B60H 1/00 - Heating, cooling or ventilating devices
H02P 7/288 - Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using variable impedance
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
The present invention relates to an aspirator for a vehicle air conditioning system, the aspirator comprising an internal flow path through which air from inside an air conditioning case is introduced and which discharges the air to one side, and an interior air suction pipe of which an inlet communicates with the inside of a vehicle and an outlet communicates with the internal flow path, and which suctions the air from inside the vehicle on the inlet side according to negative pressure on the outlet side formed by discharge air pressure of the internal flow path, wherein the internal flow path is provided with: an air inlet through which the air from inside the air conditioning case is introduced; a bent portion which is bent at a predetermined angle from the air inlet; a throat portion of which the cross-sectional area gradually narrows radially inward from the bent portion; a pipe expansion portion of which the cross-sectional area gradually expands from the throat portion toward an air discharge outlet; and an air flow control member formed at a predetermined height on an air flow path between the bent portion and the throat portion so as to control the flow of air flowing from the bent portion to the throat portion downstream therefrom.
B60H 1/00 - Heating, cooling or ventilating devices
B60H 1/24 - Devices purely for ventilating or where the heating or cooling is irrelevant
F04F 5/20 - Jet pumps, i.e. devices in which fluid flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids for evacuating
Disclosed are a vapor injection heat pump system and an operation method thereof, according to an embodiment. The operation method of the vapor injection heat pump system formed of a compressor, an indoor heat exchanger, a vapor injection module, an outdoor heat exchanger, and an evaporator, comprises a step of performing control in one of a first heating mode that is a non-vapor injection heating mode in which a refrigerant introduced into the vapor injection module flows into the outdoor heat exchanger, and a second heating mode that is a vapor injection heating mode, in which a part of the refrigerant introduced into the vapor module flows into the compressor and the remainder flows into the outdoor exchanger, wherein in the control step, when the first heating mode is changed to the second heating mode or the second heating mode is changed to the first heating mode, the flow of the refrigerant is maintained in the vapor injection module.
The present invention relates to a reservoir tank, which has a plurality of spaces partitioned from each other in the reservoir tank and provides each space as a reservoir for each cooling circuit of a cooling system, and thus can solve the problem of insufficient coolant supplementation during pump operation.
The present invention relates to an integrated coolant module applied to a vehicle cooling system and, more specifically, to an integrated coolant module which has a reservoir tank formed as a bisymmetrical structure, and which has a valve coupled to the side surface of the reservoir tank, and thus can improve space utilization and ease of work.
Disclosed is a vehicle heat pump system that has good air conditioning efficiency, can significantly reduce the size of an air-cooled condenser compared to conventional ones, and has great advantages in cost reduction and package reduction. The vehicle heat pump system comprises: a refrigerant line which circulates through a compressor, an outdoor heat exchanger, an expansion means, and an indoor heat exchanger, and in which a refrigerant circulating through the indoor heat exchanger exchanges heat with air discharged to the interior; a first coolant line which circulates through an engine and a heater core and in which a coolant circulating through the heater core exchanges heat with the air discharged to the interior; and a second coolant line which circulates through an electronic component and an electronic radiator, the system also including a water-cooled condenser which thermally exchanges engine heat from the first coolant line with the refrigerant, and a chiller which thermally exchanges electronic heat from the second coolant line with the refrigerant, wherein the water-cooled condenser is provided downstream of the compressor in the refrigerant flow direction, and the chiller is provided upstream of the compressor in the refrigerant flow direction.
B60H 1/00 - Heating, cooling or ventilating devices
B60H 1/08 - Heating, cooling or ventilating devices the heat being derived from the propulsion plant from cooling liquid of the plant from other radiator than main radiator
B60H 1/14 - Heating, cooling or ventilating devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant
42.
COOLING WATER CONTROL MODULE AND PUMP CONTROL METHOD THEREFOR
The present invention relates to a cooling water control module and a pump control method therefor, the cooling water control module comprising: n pumps for transporting cooling water; a main controller that transmits commands for the revolutions per minute of each of the n pumps; and a sub-controller that transmits the commands from the main controller to the n pumps, the sub-controller determining whether resonance is possible and transmitting the commands after adjusting the revolutions per minute so that resonance does not occur if it is determined that resonance is possible, wherein the worsening of noise and vibration due to resonance can be prevented when driving the plurality of pumps.
F01P 7/14 - Controlling of coolant flow the coolant being liquid
F04B 49/00 - Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups
F01P 5/10 - Pumping liquid coolant; Arrangements of coolant pumps
43.
MANIFOLD FLUID MODULE INTEGRATED WITH GAS-LIQUID SEPARATOR
The present invention relates to a manifold fluid module integrated with a gas-liquid separator. The manifold fluid module integrated with a gas-liquid separator, according to one embodiment of the present invention, may comprise: a manifold plate in which a fluid flow path is formed; a heat exchanger which is coupled to the manifold plate, and which allows heat exchange between a first fluid and a second fluid; a first expansion valve which is coupled to the manifold plate, and which blocks movement of the first fluid or expands the first fluid according to an air conditioning mode; and the gas-liquid separator having at least a portion integrally formed with the manifold plate so as to have a flow-in space in which the first fluid expanded by the first expansion valve flows, and separating the first fluid into a gas phase and a liquid phase.
The present invention relates to a manifold fluid module. A manifold fluid module according to one embodiment of the present invention may comprise: a manifold plate in which a plurality of fluid flow paths are formed and the temperature of the fluid moving through each of the fluid flow paths is different; and a heat transfer inhibitor which, in order to prevent heat from a flow path through which a high-temperature fluid flows from being transferred to a flow path through which a low-temperature fluid flows, is formed between the higher-temperature flow path and the lower-temperature flow path.
The present invention relates to an air cleaner and, more specifically, to a portable or vehicular air purifier. The present invention applies, to a portable air purifier, a light source and a photocatalyst including a material that reacts on the light source, so as to generate OH radicals, which have a sterilizing function, and thus even viruses floating in the air can be easily collected and killed.
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
The invention relates to a valve device for operation with a refrigerant, in particular for operation with a refrigerant in a motor vehicle heat pump system, having a valve body bushing (1) with a first axial section (1.1) provided for insertion into a valve block (2), in which a valve body chamber (3) with a valve needle (4) guided axially therein is formed, a spindle drive with a magnetised rotor shaft (5), which is supported by an anti-friction bearing (6) and coupled to the valve needle (4) in such a way that a rotation of the rotor shaft (5) causes an axial movement of the valve needle (4) in the valve body bushing (1), and a capsule element (7) which is open on one side, in which the spindle drive and a second axial section (1.2) of the valve body bushing (1) are received, wherein the capsule element (7) can be fastened to the valve block (2) by means of an actuator (8) receiving it for driving the rotor shaft (5) in such a way that the first axial section (1.1) is received in the valve block (2) in a fluid-tight manner.
F25B 41/35 - Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by rotary motors, e.g. by stepping motors
F25B 41/38 - Expansion means; Dispositions thereof specially adapted for reversible cycles, e.g. bidirectional expansion restrictors
F25B 9/00 - Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
B60H 1/00 - Heating, cooling or ventilating devices
F16K 31/04 - Operating means; Releasing devices magnetic using a motor
Air conditioning unit for a motor vehicle and climate control system with the air conditioning unit and method for operating the air conditioning unit, the air conditioning unit has a casing with at least one first air inlet for the intake of fresh ambient air and one second air inlet for the intake of circulating air from a passenger compartment, as well as an air guiding device in each case for independently varying flow cross sections of the air inlets, the air guiding device in each case is designed as an air flap which is arranged movably mounted between two end positions, a bypass flow duct with a ram pressure air guiding device is formed for the first air inlet, and the ram pressure air guiding device is arranged as an air flap movably mounted between two end positions and is designed in such a way as to fully close the bypass flow duct in an end position.
Disclosed is a heat pump system for a vehicle, which has the great advantage of having improved 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 which circulates through a compressor, an outdoor heat exchanger, an expansion means, and an indoor heat exchanger and in which refrigerant circulating through the indoor heat exchanger exchanges heat with air discharged thereinto; a first cooling water line which circulates through an engine, an engine radiator, and a heater core and in which cooling water circulating through the heater core exchanges heat with air discharged thereinto; and a second cooling water line circulating through an electric component and an electric radiator, and includes a valve part for connecting or separating the first cooling water line and the second cooling water line.
B60H 1/00 - Heating, cooling or ventilating devices
B60H 1/08 - Heating, cooling or ventilating devices the heat being derived from the propulsion plant from cooling liquid of the plant from other radiator than main radiator
B60H 1/14 - Heating, cooling or ventilating devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant
The present invention relates to a manifold fluid module. The manifold fluid module according to an embodiment of the present invention integrates, in a heat management system consisting of a compressor, a plurality of heat exchangers, a plurality of valves, and an expansion valve, at least one of the heat exchangers, at least one of the valves, and the expansion valve into one, and comprises: a manifold plate having a plurality of fluid passages formed therein; a low-temperature fluid passage, among the plurality of fluid passages, through which heat-exchanged low-temperature fluid moves and to which a plurality of fluid inlets and one fluid outlet are connected; and an evaporator inlet port via which one of the plurality of fluid inlets is connected to an evaporator outlet, wherein the evaporator inlet port may be disposed on the low-temperature fluid passage.
The invention relates to a ball valve of a refrigerant valve device for an air conditioning system, comprising a ball valve housing of two housing parts, which each have an L-shaped cross-sectional geometry, are aligned rotationally symmetrically with respect to one another and are connected to one another at their ends with the help of fastening elements to form a ball valve housing with a rectangular cross-sectional geometry, with two mutually opposite housing side walls, a bottom wall and with an upper housing wall opposite to the bottom wall and with two mutually opposite open sides wherein the ball valve housing has a fluid inlet formed in the bottom wall and two fluid outlets formed in the mutually opposite housing side walls, a ball arrangement which contains a through-flow control ball as well as sealing seats and inner sealing elements and is held together by the ball valve housing.
F16K 5/06 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
F16K 5/20 - Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
The present invention relates to a heat exchanger designed in view of cooling/heating performance. The purpose of the present invention is to provide a heat exchanger designed in view of cooling/heating performance, wherein a variable path is introduced to solve the problem of a tradeoff between the cooling performance and the heating performance depending on the number of paths. More specifically, the purpose of the present invention is to provide a heat exchanger designed in view of cooling/heating performance, wherein the heat exchanger is designed to have a variable number of paths such that the performance thereof can be optimized both in a cooling mode and a heating mode.
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 mo with the heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
F28F 27/02 - Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus for controlling the distribution of heat-exchange media between different channels
F28D 21/00 - Heat-exchange apparatus not covered by any of the groups
The present invention relates to an oxygen generator which can prevent a reduction of lifetime due to contaminant sources, such as foreign matter, gases, and VOCs, and prevent a reduction of oxygen generation efficiency, the oxygen generator comprising: an air purification unit which purifies air introduced therein; and an oxygen generation unit which is provided at the rear end of the air purification unit to concentrate oxygen in the introduced air and discharge the concentrated oxygen.
An orbiting scroll of a scroll compressor includes a platter wall having a first face including a spiral structure projecting therefrom, a second face having a coupling structure configured to couple the orbiting scroll to a drive mechanism of the scroll compressor, and a circumferential surface connecting the first face to the second face in an axial direction of the platter wall. The orbiting scroll includes a mass reduction feature provided as an inwardly indented channel formed in the circumferential surface. The channel is further configured to form a retaining feature for retaining a rim of a mask during a process of coating the spiral structure of the first face with a surface coating.
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
In a heat exchanger (10) for use with a refrigerant under a pressure of 140 bar or more, channels (32) for the refrigerant and another fluid are formed directly two or more plates (12), and at least one manifold (24) for the refrigerant is formed outside the plates (12), which is connected to the channels (32) by openings (20).
F28D 21/00 - Heat-exchange apparatus not covered by any of the groups
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 9/22 - Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
F28F 9/26 - Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
F28F 3/08 - Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
B23P 15/26 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass heat exchangers
B23K 1/00 - Soldering, e.g. brazing, or unsoldering
The present invention relates to an oxygen generator which is capable of generating a relatively large amount of concentrated oxygen while generating little noise or vibration, the oxygen generator being characterized by comprising: a first adsorption bed including a molecular sieve; a second adsorption bed which is connected in parallel with the first adsorption bed and includes a molecular sieve; a first air pump which is connected to the supply end of one of the first adsorption bed or the second adsorption bed and supplies air; a second air pump which is connected to the discharge end of the adsorption bed connected to the first air pump among the first adsorption bed and the second adsorption bed and absorbs air; a supply valve unit which is installed at the supply ends of the first adsorption bed and the second adsorption bed and configures a flow path to determine the adsorption bed connected to the first air pump; and a discharge valve unit which is installed at the discharge ends of the first adsorption bed and the second adsorption bed and configures a flow path to determine the adsorption bed connected to the second air pump.
The present invention relates to a carbon dioxide removal device, which can remove carbon dioxide under an internal-air condition without introducing external air and has a relatively long lifespan, the device comprising: a case including an inlet end in through which air flows and an outlet end through which the air is discharged; a filter for filtering out pollutants in the air flowing into the case; an inflow part allowing the air to flow into the case; an adsorbent positioned at the rear end of the inflow part so as to adsorb carbon dioxide in the influent air, thereby reducing the concentration of carbon dioxide; an energy supply means provided at the rear end of the inflow part so as to supply energy to the adsorbent and desorb carbon dioxide adsorbed by the adsorbent, thereby regenerating carbon dioxide; an outlet end opening/closing door provided at the outlet end or a flow path connected to the outlet end, so as to open/close the outlet end; and a control part, which controls the inflow part, the energy supply means and the outlet end opening/closing door so as to operate the carbon dioxide removal device in any one mode from among a carbon dioxide removal mode, a carbon dioxide regeneration mode and an off-mode.
B60H 1/00 - Heating, cooling or ventilating devices
B01D 53/04 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
The present invention relates to a manifold fluid module. The manifold fluid module according to one embodiment of the present invention comprises: a manifold plate in which a fluid flow path is formed; a first heat exchanger which is coupled to the manifold plate, and which induces heat exchange between a first fluid and a second fluid; a second heat exchanger which is coupled to the manifold plate, and which induces heat exchange between the second fluid and the first fluid discharged from the first heat exchanger; and a plurality of valves for controlling whether the first fluid flowing into the first heat exchanger or the second heat exchanger has expanded, or controlling the direction of the first fluid, wherein the plurality of valves can be arranged to be accumulated on the manifold plate.
The present invention relates to a scroll compressor comprising: a shaft rotated by a driving source; an orbiting scroll carrying out an orbiting motion by the shaft; a fixed scroll engaged with the orbiting scroll; and a main frame comprising a back pressure chamber which presses the orbiting scroll toward the fixed scroll, wherein the orbiting scroll includes an annular groove in the back pressure chamber side, the annular groove extending along the outer circumference of the orbiting scroll, an annular sealing member is inserted into the groove for sealing the back pressure chamber, the sealing member includes one end portion and the other end portion separatable from each other, and at least part of one end portion may overlap at least part of the other end portion in the axial direction.
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 27/00 - Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
F04C 29/12 - Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
The present invention relates to an air foil journal bearing comprising a bump foil and a top foil, wherein one end and the other end of the top foil in the circumferential direction are arranged with a step difference from each other in the radial direction, and assuming that the direction in which the top foil extends from one end to the other end and the direction of rotation of a rotor disposed inside the top foil and rotated are the same, the one end of the top foil is disposed more inward than the other end of the top foil in the radial direction, so that additional fluid dynamic pressure is generated inside the bearing to suppress asynchronous vibration components which affect noise during high-speed driving, thereby improving driving stability.
An embodiment provides a vehicle heat management device comprising: a compressor that compresses and circulates a refrigerant; a first heat exchanger into which the compressed refrigerant flows and exchanges heat with another heat exchange medium; a second heat exchanger that exchanges 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.
B60H 1/00 - Heating, cooling or ventilating devices
F25B 41/39 - Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
A ball valve may comprise: an actuator; a shaft which is connected to the actuator so as to rotate by means of torque generated from the actuator; a ball which is provided with a flow path having a refrigerant flowing therein and is connected to an end of the shaft so as to rotate along with the shaft; and a cap which is disposed between the actuator and the ball so as to be mounted to the actuator and has, in the center thereof, a receiving hole for receiving the shaft.
F25B 41/20 - Disposition of valves, e.g. of on-off valves or flow control valves
F16K 5/06 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
F16K 25/00 - VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING - Details relating to contact between valve members and seats
F16K 31/04 - Operating means; Releasing devices magnetic using a motor
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 which 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 seat 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.
F25B 41/20 - Disposition of valves, e.g. of on-off valves or flow control valves
F16K 27/06 - Construction of housings; Use of materials therefor of taps or cocks
F16K 5/06 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
F16K 31/04 - Operating means; Releasing devices magnetic using a motor
A fluid filter includes a body portion and a filter membrane portion. The body portion includes at least one aperture formed therein, wherein the filter membrane portion is disposed in the at least one aperture to filter contaminants from a fluid (e.g., a lubricant). The fluid filter is installed in a fluid passage of scroll compressor, wherein an axial movement of the fluid filter is restrained.
B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
B01D 46/60 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel arranged concentrically or coaxially
B01D 46/42 - Auxiliary equipment or operation thereof
An embodiment of the present invention provides a scroll compressor comprising: a housing; a motor provided in the housing; a rotary shaft rotated by the motor; an orbiting scroll interlocked with the rotary shaft to perform orbital motion; and a fixed scroll forming a compression chamber together with the orbiting scroll, wherein the housing includes a rear housing forming a discharge chamber for accommodating a refrigerant discharged from the compression chamber, between the fixed scroll and a partition wall of the rear housing, an injection valve assembly is provided to partition an introduction chamber into which the refrigerant flows from the outside of the housing in the rear housing and to guide the refrigerant in the introduction chamber to the compression chamber, and the partition wall is provided with a step on which a portion of the injection valve assembly is seated.
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 27/00 - Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
F04C 29/12 - Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
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
The present application relates to a rotor and an electric compressor including same, whereby a rotor having one balance weight module can be manufactured in a motor part through press-fitting, thereby making it easy to manufacture and carry the compressor, increasing the efficiency of a work process, preventing the possibility of mixing, and promoting stable coupling. In addition, the occurrence of deformation due to riveting of a coupling part can be minimized by optimizing the arrangement relationship between the coupling part and a protrusion part and the thicknesses of a first and a second balance weight plate.
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
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 having a fluid flow channel formed therein; and a heat exchanger which is coupled to the manifold plate, allows a first fluid and a second fluid to exchange heat, and is provided with a first inlet end through which the first fluid is introduced, a first discharge end through which the first fluid is discharged, a second inlet end through which the second fluid is introduced, and a second discharge end through which the second fluid is discharged, wherein the first inlet end and the first discharge end of the heat exchanger are connected to communicate with the fluid flow path, and one of the first inlet end or the first discharge end is directly connected to the manifold plate and the other thereof is connected to a fluid tube.
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 1/04 - 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 mo with the heat-exchange conduits immersed in the body of fluid with tubular conduits
The present invention relates to a valve assembly for controlling fluid. The valve assembly for controlling fluid, according to one embodiment of the present invention, comprises: a housing; an actuator coupled to one side of the housing so as to provide power; a rotor which can rotate inside the housing and which receives power from the actuator; and a port unit which is coupled to one side of the housing, and to which a fluid hose is connected, wherein the rotor can be divided such that at least two multi-way valves can be controlled.
F16K 27/02 - Construction of housings; Use of materials therefor of lift valves
F16K 31/12 - Operating means; Releasing devices actuated by fluid
F16K 11/06 - Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves; Arrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only sliding valves
B60H 1/00 - Heating, cooling or ventilating devices
F16K 27/06 - Construction of housings; Use of materials therefor of taps or cocks
F16K 11/085 - Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves; Arrangement 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 31/04 - Operating means; Releasing devices magnetic using a motor
Disclosed in an embodiment is a vehicle heating device connected to an air-conditioning unit so as to emit heat, comprising: a housing connected to the air-conditioning unit; a heating module disposed inside the housing; and a cover coupled to the housing, wherein the cover includes a cover body, and a guide for guiding air passing through the cover body, and the guide is disposed a predetermined distance from the heating module. Therefore, the vehicle heating device uses a heating unit so as to improve the heating performance, efficiency and quality of the interior space of a vehicle through heat convection or heat radiation.
The present invention relates to an air conditioning device for a vehicle, wherein the air conditioning device can effectively and quickly heat the floor of the vehicle interior while minimizing energy consumption while in a heating mode, and can improve the comfort of the vehicle interior by differentiating the temperature of discharged air in the upper and lower parts of the vehicle interior. The air conditioning device is provided with: a first heating heat exchanger for heating air that has entered via an air inlet; a second heating heat exchanger capable of heating air that has passed through or bypassed the first heating heat exchanger; and a control unit for controlling the first and second heating heat exchangers according to the heating load in the vehicle interior, wherein, if the heating load falls below a preset level in a heating mode in which the first and second heating heat exchangers are driven simultaneously, the control unit controls the heat exchangers in a heating mode in which the first heating heat exchanger is turned off first and only the second heating heat exchanger is driven.
B60H 1/00 - Heating, cooling or ventilating devices
B60H 1/03 - Heating, cooling or ventilating devices the heat being derived from the propulsion plant and from a source other than the propulsion plant
B60H 1/08 - Heating, cooling or ventilating devices the heat being derived from the propulsion plant from cooling liquid of the plant from other radiator than main radiator
B60H 1/22 - Heating, cooling or ventilating devices the heat being derived otherwise than from the propulsion plant
71.
FLUID HEATING HEATER AND DRIVING CONTROL METHOD FOR FLUID HEATING HEATER
The present invention relates to a fluid heating heater and a driving control method for the fluid heating heater, the method comprising: a fluid heating heater driving step of driving the fluid heating heater; a fluid flow rate normality/abnormality determination step in which a heating element generates heat according to the driving of the fluid heating heater and whether a fluid flow rate is normal is determined on the basis of a resistance change value of the heating element; and a fluid heating heater driving/non-driving determination step of determining, according to the determined normality/abnormality of the fluid flow rate, whether to drive the fluid heating heater. According to the present invention, whether a fluid flow rate is normal is quickly determined by measuring a resistance change value of a heating element, and whether to drive a fluid heating heater is quickly controlled in response to the determination result.
B60H 1/22 - Heating, cooling or ventilating devices the heat being derived otherwise than from the propulsion plant
F24H 15/132 - Preventing the operation of water heaters with low water levels, e.g. dry-firing
G01F 1/684 - Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
G01F 1/69 - Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
B60R 16/033 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for supply of electrical power to vehicle subsystems characterised by the use of electrical cells or batteries
The present invention provides an electric compressor comprising: a rotating shaft which drives a compression mechanism; a rotor in which a rotating shaft through-hole for insertion of the rotating shaft is formed; a cover which covers the longitudinal end of the rotor; and a stator which is provided radially outside the rotor, wherein: the rotor has a plurality of slots which are formed to be spaced apart from each other in the circumferential direction and into which permanent magnets are inserted, respectively; each of the slots has cooling holes formed at both ends thereof, the slot and the cooling holes being spatially separated from each other; and a coolant flows through the cooling holes to cool the permanent magnets. Accordingly, the cooling performance of the permanent magnets of the rotor can 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 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 1/32 - Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
H02K 5/20 - Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
H02K 9/12 - Arrangements for cooling or ventilating by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing wherein the cooling medium circulates freely within the casing
Disclosed is an air conditioner for a vehicle, which prevents the influence of electronic parts by various external environmental factors, blocks various refrigerant noise and coolant noise, and minimizes the package size and simplifies a layout to be able to reduce costs. The air conditioner for a vehicle comprises an air conditioning case having an air passage therein, a cooling member and a heating member provided in the air passage of the air conditioning case, a blower unit for blowing air into the air passage, and a door for adjusting the opening degree of the air passage. The door and electronic parts for driving the door are all disposed in the air conditioning case on the indoor side of the vehicle.
The invention relates to an electrical refrigerant compressor (1) with suction gas cooling, wherein a manifold unit (6) is arranged in the suction gas flow direction upstream of the motor windings (3) of a stator (11), characterized in that the manifold unit (6) has cooling ducts (7) which are arranged such that the refrigerant gas is passed from the cooling ducts (7) directly onto the motor windings (3) for cooling.
F04B 39/06 - Cooling; Heating; Prevention of freezing
F04B 35/04 - Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
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
F04D 29/58 - Cooling; Heating; Diminishing heat transfer
F04D 25/06 - Units comprising pumps and their driving means the pump being electrically driven
H02K 9/00 - Arrangements for cooling or ventilating
75.
RECEIVER DRIER AND ECONOMIZER INTEGRATION FOR VAPOR INJECTION SYSTEM
An integrated receiver drier and economizer (RDE) includes a tank having a hollow interior receiving a first flow of a refrigerant therein, the first flow of the refrigerant including a liquid phase of the refrigerant accumulating within a liquid containing portion of the hollow interior of the tank.
The present invention relates to a scroll compressor comprising: a shaft rotated by a driving source; an eccentric bush having a recess portion into which the shaft is inserted, an eccentric portion eccentric to the shaft, and a balance weight for balancing rotation; an orbiting scroll operated by the eccentric portion; and a fixing scroll engaged with the orbiting scroll, wherein a rotational gap is formed between the outer circumferential surface of the shaft and the inner circumferential surface of the recess portion, the eccentric bush is formed to be swingable with respect to the shaft within the range of the rotational play on the basis of a drive pin connecting the shaft and the eccentric bush, and an adjusting mechanism for reducing the swing motion of the eccentric bush is disposed between the shaft and the eccentric bush, thereby preventing impact noise between the shaft and the eccentric bush.
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 provides an electric compressor comprising: a motor unit which generates power; a compression unit which is supplied with power from the motor unit to compress a refrigerant; an inverter which controls the motor unit; and a cover which is coupled to one side of the inverter, wherein the cover comprises: a metal plate which is formed to have a shape corresponding to the inverter; a first resin part arranged at the inner side of the metal plate; and a second resin part which is arranged at the outer side of the metal plate to correspond to a partial area of the first resin part.
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 5/02 - Casings or enclosures characterised by the material thereof
H02K 11/33 - Drive circuits, e.g. power electronics
The present invention relates to an air conditioning device for a vehicle. The purpose of the present invention is to improve the structure and air flow structure of a heat exchanger for heating and thereby reduce the electrical consumption of the heat exchanger for heating without reducing the comfort of the vehicle interior, and to differentiate the temperature of air discharged to the upper and lower sides of the vehicle interior. In order to achieve the above purpose, the present invention provides an air conditioning device for a vehicle, the air conditioning device comprising: a heat exchanger for cooling and a heat exchanger for heating which are sequentially installed on an internal flow path of an air conditioning case and cool and heat the discharged air of a blower; and a plurality of air discharge ports for discharging, to the vehicle interior, cold and hot air that has passed through the heat exchanger for cooling and the heat exchanger for heating. The air conditioning device is provided with: a first bypass flow path through which the blower-side discharged air that has yet to pass through the heat exchanger for cooling is bypassed to the upstream side of the heat exchanger for heating; and a first opening/closing door for opening and closing the first bypass flow path.
The present invention relates to a cooling water module comprising a cooling water manifold applied to a vehicle and, more particularly, to a cooling water module comprising a cooling water manifold, which is configured by integrating a reservoir tank and a cooling water flow path, and on which heat exchange components are mounted to configure the cooling water module.
The present invention relates to a cooling module comprising a first radiator and a second radiator which is stacked and arranged at the upstream side of the first radiator, in the flow direction of cooling air, wherein the first radiator has a main inlet port which is connected to an engine and through which cooling water is introduced, a main discharge port through which the cooling water is discharged, an auxiliary inlet port through which the cooling water is introduced, and an auxiliary discharge port which discharges the cooling water by being connected to a third radiator provided at a location not overlapping, in the flow direction of the cooling air, with the first radiator and the second radiator, so that the first radiator can be easily connected to the third radiator and cooling performance can be improved.
The present invention relates to a heat management system for a vehicle, and the purpose of the present invention is to prevent a decrease in the work load of a compressor due to refrigerant pressure loss at the suction and discharge sides of the compressor by adopting a configuration that can reduce the refrigerant pressure loss at the suction and discharge sides of the compressor. In order to achieve the purpose, the present invention provides a heat management system for a vehicle, wherein the heat management system comprises a refrigerant circulation line including: a compressor; a high-pressure side heat exchanger; an expansion valve for a heat pump mode; a water-cooled heat exchanger; an outdoor heat exchanger; and a plurality of low-pressure side heat exchangers installed in parallel with each other, and further comprises a diameter increase part in which the diameter of at least one specific refrigerant pipe part that affects the refrigerant pressure of refrigerant pipes on the suction and discharge sides of the compressor among refrigerant pipe parts of the refrigerant circulation line is increased compared to the diameter of the other parts such that the specific refrigerant pipe part has a larger diameter than the other parts.
The invention, which relates to 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 (8) in the air-conditioning system (1) in which structural parts such as several valves (2, 10) and at least one sensor (4) are arranged, in that the multi-valve block (8) has several attachment points (11) and in that second internal connection lines (9) are arranged between the attachment points (11) and the structural parts of the multi-valve block (8).
An air handling system of a vehicle comprises a housing defining an inlet section. The inlet section includes a first inlet portion and a second inlet portion. The first inlet portion includes a first recirculation inlet configured to receive recirculated air originating from a passenger compartment of the vehicle and a first ambient air inlet configured to receive ambient air originating from an ambient environment. The second inlet portion includes a second recirculation inlet configured to receive recirculated air originating from the passenger compartment of the vehicle and a second ambient air inlet configured to receive the ambient air originating from the ambient environment.
The present invention relates to an air conditioner for a vehicle, which can configure a rear vent and a rear duct without increasing the size of an air conditioner case and arranging the rear vent and the rear duct toward front seat region, by improving the structure of the air conditioner case and the arrangement structure of cooling/heating heat exchangers, and as such, it is very advantageous in securing the space of the front seat region. To achieve the purpose, the present invention provides an air conditioner for a vehicle, comprising an air conditioner case which comprises: an inner flow path which introduces and transports discharged air from a blower to the indoor side of the vehicle; a cooling heat exchanger and a heating heat exchanger, which respectively cool down and heat the air transported through the internal flow path; and a plurality of vents which discharge cool and hot wind that has passed through the cooling/heating heat exchangers, into each part of the interior of the vehicle. The internal flow path of the air conditioner case is formed in the vertical direction with respect to the ground so that the passage of the air flow can be formed from the lower portion to the upper portion in the gravity direction, the cooling/heating heat exchangers on the internal flow path are sequentially arranged from the lower portion toward the upper portion in the gravity direction in correspondence with the passage of the air flow from the lower portion toward the upper portion in the gravity direction, and the vents split and discharge the cool and hot wind from the cooling/heating heat exchangers toward the front and rear parts of the interior of the vehicle.
Disclosed are a residual voltage control apparatus and an electric compressor including the same. The present embodiment is to prevent an electric shock or accident from occurring due to removal of a high-voltage connector by stably blocking a residual voltage using a plurality of switching circuits.
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
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
H02H 5/00 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
H02K 11/40 - Structural association with grounding devices
H01R 13/70 - Structural association with built-in electrical component with built-in switch
The present invention relates to a BLDC motor controller for controlling a BLDC motor, and more specifically, to a BLDC motor controller which separates the ground of a battery power input line and that of an emergency operation signal line for operation in an emergency operation mode, thereby preventing abnormal behavior from occurring in the emergency operation mode due to noise.
Disclosed is a vehicle air conditioner, which can control the operating range and the movement of a door through the feedback revision of an actuator, can be applied to various types of vehicles without modifications to a mold, and has fewer structural limitations than a slot-type such that the operating range of the door can be expanded. The vehicle air conditioner comprises: an air-conditioning case having, at one side thereof, an air inflow port and having, at the other side thereof, an air discharge port for discharging air to the interior space of a vehicle; a cooling heat exchanger and a heating heat exchanger provided on an inner air flow path of the air-conditioning case; and a temperature door rotatably provided between the cooling heat exchanger and the heating heat exchanger so as to control the discharge temperature of the air, and includes a rotating means for preventing a sudden change in the angle of the temperature door between cooling mode and heating mode periods.
The invention relates to a sealing arrangement for guiding electrical connections through a wall of a housing for a device for driving a compressor. The sealing arrangement has a connection arrangement with at least one electrically conductive connection element and a holding element, at least one connection terminal element for receiving the connection element in the direction of a longitudinal axis and at least one pressure element. The connection terminal element is enclosed respectively by the holding element and a sealing element around the whole circumference. In doing so, the sealing element is sealingly arranged in the region of a feed-through opening of the housing between the housing and the connection terminal element and respectively in the radial direction. The pressure element is formed for creating a sealing acting in the radial direction by means of a pressure force on the sealing element acting in the direction of the longitudinal axis. Fig. 3b
H01R 13/52 - Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
H01R 24/58 - Contacts spaced along longitudinal axis of engagement
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
The present invention relates to a heat exchanger comprising: a header in which a plurality of groove portions concavely recessed from the end are formed between bent tabs formed spaced apart from each other along the circumference; and a tank which is coupled to the header, thereby forming a space for a heat exchange medium to flow, wherein the lower end of the tank is inserted into the header, and the bent tabs are bent inward and coupled to the tank. A first groove portion deeper than the groove portions is formed in the header. Accordingly, thermal deformation caused by a difference in temperature is easily permitted, thus reducing thermal stress and thereby preventing leakage of the heat exchange medium.
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 mo with the heat-exchange conduits immersed in the body of fluid with tubular conduits
A fluid control valve includes a valve assembly having a ring gear, an array of first rotary valve bodies, an array of second rotary valve bodies, and a sealing plate. Each of the first rotary valve bodies includes at least one first flow path formed therethrough and each of the second rotary valve bodies includes at least one second flow path formed therethrough.
F16K 31/12 - Operating means; Releasing devices actuated by fluid
F16K 31/53 - Mechanical actuating means with toothed gearing
F16K 11/085 - Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves; Arrangement 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 31/04 - Operating means; Releasing devices magnetic using a motor
91.
BYPASS ARRANGEMENT FOR A HEAT EXCHANGER OF A REFRIGERANT CIRCUIT OF A MOTOR VEHICLE
The invention relates to a bypass arrangement having a first flow duct with a refrigerant flow path running 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 exactly one valve with an inlet for refrigerant, a first refrigerant outlet, which is connected to the first flow duct, and a second refrigerant outlet, which is 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 such that refrigerant passes through the first flow duct and the heat exchanger or that refrigerant passes through the bypass refrigerant flow path of the second flow duct, circumventing the heat exchanger, and in the process the refrigerant can be expanded into the first flow duct or into the second flow duct.
F16K 11/087 - Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves; Arrangement 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 5/06 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
The present invention provides a fluid heater comprising: a main body having a planar partition portion and having a heating plate disposed on the lower portion thereof, the heating plate having a channel formed therein; a controller disposed on the upper portion of the main body, the controller comprising a controller body and a substrate disposed inside the controller body; a lower cover disposed on the lower portion of the main body; and an upper cover disposed on the upper portion of the main body. The main body and the controller are coupled in a separable manner.
The present invention provides a manifold refrigerant module comprising: a manifold plate having a plurality of refrigerant flow paths formed therein; and a plurality of heat exchangers arranged on the manifold plate, wherein the plurality of heat exchangers are arranged in the left-right direction or the up-down direction.
An electric compressor and a heat exchange module comprising same are disclosed. In an embodiment of the present invention, an inverter module coupled to a compressor may be separated and attached to a chiller through which low-temperature working fluid moves, so as to perform cooling through heat exchange.
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
The present invention relates to an electrification unit and an electrostatic precipitator comprising same. The electrification unit includes: an electrification frame having a through-hole formed to pass through both surfaces thereof in a direction in which air including dust particles flows; a counter electrode coupled to the electrification frame; and a discharge electrode coupled to the electrification frame and causing corona discharge with respect to the counter electrode, wherein a catalyst layer capable of decomposing or removing ozone is coated on a surface of the counter electrode to decompose, reduce and remove ozone generated by corona discharge, and decompose and remove harmful gas.
The present invention relates to a dust collection unit and an electric dust collection apparatus including the dust collection unit and, more specifically, to a dust collection unit and an electric dust collection apparatus including the dust collection unit, wherein films are inserted into an insertion groove formed in a case, and a conductive terminal is inserted to electrically connect a plurality of films all at once, thereby easily and conveniently electrically connecting the films and stably maintaining an electrical connection.
An electric compressor is disclosed. The electric compressor according to one embodiment of the present invention has improved stability of sealing an inverter body, and thus improves the assemblability of a housing and an 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
F04C 27/00 - Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
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 11/33 - Drive circuits, e.g. power electronics
H02K 5/10 - Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. of water or fingers
Embodiments provide a 3-way valve and a heat pump system using same, the 3-way valve comprising: a housing in which an inlet, a first outlet, and a second outlet are disposed; and a ball valve which is disposed inside the housing, wherein the ball valve comprises: an inlet hole which is connected to the inlet and into which a refrigerant flows; a first outlet hole and a second outlet hole, through which the refrigerant flowing into the inlet hole flows out, and when the ball valve rotates, the refrigerant flowing out through the first outlet hole passes through the first outlet, and the flow rate of the refrigerant flowing out through the second outlet hole is controlled through the second outlet.
B60H 1/00 - Heating, cooling or ventilating devices
F25B 41/20 - Disposition of valves, e.g. of on-off valves or flow control valves
F16K 11/087 - Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves; Arrangement 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 27/06 - Construction of housings; Use of materials therefor of taps or cocks
The present invention provides a vehicle accumulator for dividing a refrigerant, which circulates in a refrigerant circulation line, into a gaseous refrigerant and a liquid refrigerant and discharging the gaseous refrigerant, the vehicle accumulator comprising: a body in which a gaseous refrigerant and a liquid refrigerant are stored separately one above the other; a head part coupled to an upper portion of the body and comprising a first inlet, a second inlet, and an outlet; a refrigerant discharge pipe disposed in the body so as to move the gaseous refrigerant stored in the body to the outlet; and a deflector installed in the body to scatter an introduced refrigerant, wherein the refrigerant introduced through either the first inlet or the second inlet bypasses the deflector and flows into the body.
An air foil thrust bearing of the present invention comprises a bump foil, and a top foil stacked at a position corresponding to the bump foil so as to cover the bump foil, wherein the bump foil and the top foil are formed and disposed such that the outer diameter of the top foil is formed to be larger than the outer diameter of the bump foil in the radial direction and, when a rotor rotates, a portion, in which the pressure of an air film between a thrust runner and the top foil is high, coincides with an area in which the bump foil is present. Accordingly, since friction in the outermost area of the top foil is reduced in the radial direction, durability is improved, and since air pressure is relatively evenly distributed, load bearing capacity is improved.
F16C 17/04 - Sliding-contact bearings for exclusively rotary movement for axial load only
F16C 17/24 - Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired conditions, e.g. for preventing overheating, for safety
patents
