Abstract: Disclosed therein are a pulley assembly for a compressor and a manufacturing method of the same, which can prevent possible damages during processing and is fit for high-temperature environment because a pulley is made of magnesium alloy. The pulley assembly includes: a cylindrical hollow pulley made of magnesium alloy; an inner ring formed integrally with the pulley by insert injection molding, the inner ring being fixed to the inner circumferential surface of the pulley and made of a different material from the pulley; and a bearing forcedly pressed and fixed to the inner circumferential surface of the inner ring.

Abstract: Provided is a heater for vehicles, and more particularly, a heater for vehicles which can be easily manufactured and have a reduced thickness to implement miniaturization, by forming a heat radiating part using a plate-shaped first support part (and second support part) vertically disposed to the flow direction of air, and can fix the support part and the heat radiating part by a simple method to increase manufacturability.

Abstract: An air conditioner controlling device for a vehicle may include a knob rotatably installed on the front of a case, a cylindrical cam rotatably installed inside the case, interlocked with a shaft of the knob, and having a slot formed in an outer surface thereof, and a lever having one end rotatably mounted to the case and the other end insertedly coupled to the slot of the cylindrical cam to thereby reciprocate the cylindrical cam at the time of rotation of the cylindrical cam, wherein the lever may be insertedly mounted in a portion of the slot formed along the outer surface of the cylindrical cam, and a mounting position and angle of the lever may be thus adjusted, such that a reciprocation direction of the lever may be freely adjusted.

Abstract: Provided is an evaporator including a flow part having a refrigerant flow therein, separately from a first compartment and a second compartment to improve a refrigerant channel structure, in a double evaporator in which a refrigerant flows in a first column and a second column, respectively, thereby reducing the number of four inlets and outlets that is disposed in the first column and the second column, respectively.

Abstract: An air conditioning system using a solar cell, which uses the electricity effectively by heating the heat devices for designated time and a method for driving the system. The air conditioning system includes a solar cell generating electricity from solar light, a power distribution control part controlling operating voltage of the electricity of the solar cell and distributing to a battery or to the heating element, a control terminal generating a user command signal and an interface part controlling the power distribution control part in response to a command signal from the control terminal.

Abstract: An air freshener generating apparatus of a vehicle air conditioning system includes a body in which an inlet pipe is communicated with an outlet pipe and on a circumferential surface of which ball plungers are mounted at intervals along circumferential lines on which the inlet pipe and the outlet pipe are located respectively, a cartridge rotatably coupled to the body and having at least one partition wall such that at least one air freshener emitter is filled within spaces defined by the partition wall, the cartridge having through-holes facing the ball plungers, and an actuator configured to rotate the cartridge by a predetermined angle. When the cartridge is rotated by the predetermined angle, air is supplied through the through-hole facing the inlet pipe such that one air freshener is discharged through the through-hole facing the outlet pipe, and the ball plungers are configured to block the rest of the through-holes.

Abstract: Provided is an air conditioner for an automobile capable of having uniform perfume performance in a width direction of the automobile by discharging air mixed with a perfume component supplied from a perfume generating unit through a discharging part.

Abstract: An air-conditioning system for a vehicle may include a cooling unit including a radiator, a cooling fan to introduce air in the radiator, a water pump connected to the radiator through the cooling line, and a reserver tank provided on the cooling line to store a cooling fluid, a first condenser connected to the cooling line between the radiator and the reserver tank such that a cooling fluid is introduced and a refrigerant is introduced through a refrigerant line, and the refrigerant is condensed by heat exchange between the cooling fluid and the refrigerant, and a second condenser serially connected to the first condenser on the refrigerant line such that a condensed liquid phase refrigerant is introduced, and disposed on a front of the radiator such that the refrigerant is condensed by an air cooling type through heat exchange between the refrigerant and an outdoor air introduced on driving.

Abstract: An air-conditioner for a vehicle, may include a casing having an upper outlet and a lower outlet, with an air flow space defined in the casing and including an upper space and a lower space to guide air to the upper outlet and/or the lower outlet, an evaporator installed in the casing and selectively communicating with the upper outlet through the upper space, and a distributing partition wall to partition the lower space into a receiving space to receive a heating member therein and selectively communicate with the upper space and at least a partitioned space to communicate the heating member with the lower outlet, thus guiding the air to a side portion of the casing.

Abstract: Provided is an evaporator including a flow part having a refrigerant flow therein, separately from a first compartment and a second compartment to improve a refrigerant channel structure, in a double evaporator in which a refrigerant flows in a first column and a second column, respectively, thereby reducing the number of four inlets and outlets that is disposed in the first column and the second column, respectively.

Abstract: Provided is an evaporator including a flow part having a refrigerant flow therein, separately from a first compartment and a second compartment to improve a refrigerant channel structure, in a double evaporator in which a refrigerant flows in a first column and a second column, respectively, thereby reducing the number of four inlets and outlets that is disposed in the first column and the second column, respectively.

Abstract: Provided is an evaporator including a tank formed with a depressed part and a flow part having a refrigerant flow therein using a flow part forming member, separately from a first compartment and a second compartment to improve a refrigerant channel structure, in a double evaporator in which a refrigerant flows in a first column and a second column, respectively, thereby reducing the number of four inlets and outlets that is disposed in the first column and the second column, respectively, fixing a baffle at an accurate position, and reducing a defective rate to more improve productivity.

Abstract: An air conditioning system for motor vehicles includes an air conditioner case, a cold air path through which a cold air flows, a warm air path through which a warm air flows, a temperature control door arranged to swing between the cold air path and the warm air path so as to control an opening degree of the cold air path and an opening degree of the warm air path, a defrost vent arranged to discharge the cold air and the warm air toward an upper region of a vehicle room, a bypass duct arranged to bypass a part of the warm air toward the defrost vent, the bypass duct including an inlet aligned with the warm air path and an outlet aligned with the defrost vent, and a cold air introducing portion arranged in at least one of the inlet and the outlet of the bypass duct.

Abstract: Provided is a cooling-water heating type heater, and more particularly, a cooling-water heating type heater capable of effectively heating cooling-water, using a first pipe with a cylindrical first heating part and a second pipe with a second heating part.

Abstract: An air conditioner controlling device for a vehicle may include a knob rotatably installed on the front of a case, a cylindrical cam rotatably installed inside the case, interlocked with a shaft of the knob, and having a slot formed in an outer surface thereof, and a lever having one end rotatably mounted to the case and the other end insertedly coupled to the slot of the cylindrical cam to thereby reciprocate the cylindrical cam at the time of rotation of the cylindrical cam, wherein the lever may be insertedly mounted in a portion of the slot formed along the outer surface of the cylindrical cam, and a mounting position and angle of the lever may be thus adjusted, such that a reciprocation direction of the lever may be freely adjusted.

Abstract: An evaporator includes a plurality of tubes stacked in a row and each of the tubes has a pair of plates coupled with each other. Each of the pair of plates includes a pair of refrigerant passages in an air flow direction at opposite sides thereof. The evaporator further has a cold reserving part between the refrigerant passages for storing a cold reserving material; a plurality of fins formed between the tubes; a tank including an upper tank respectively communicated with upper portions of the pair of refrigerant passages and a lower tank respectively communicated with lower portions of the pair of refrigerant passages; and an inlet pipe and an outlet pipe formed at the tank.

Abstract: An HVAC assembly for a vehicle is provided that does not require an outward protruding structure so as to form a console vent duct, thus achieving a more compact design, improving a mounting ability on the vehicle, improving a manipulation feeling when selecting each outlet for discharging air, and enhancing sealability between the respective outlets, therefore eventually significantly improving marketability of the vehicle.

Abstract: The present invention relates to a power transmission device for a water pump, including a pulley, a magnetic flux generator, a disk assembly, and a hub assembly, wherein the disk assembly has a disk, a friction ring for providing a frictional contact with the hub assembly, and a resilient ring adapted to pressurize the friction ring toward the hub assembly, so that when the attracting magnetic flux of the magnetic flux generator is not applied, the friction ring makes a frictional contact with the hub assembly through the resilient pressurization of the resilient ring, whereas, when it is applied, the disk moves toward the pulley to allow the frictional contact between the friction ring and the hub assembly to be released.

Abstract: An integrated hybrid heat exchanger with a multi-sectional structure, may include a first radiator and a second radiator, and/or at least a coolant bypass member disposed between the first and second radiators, the coolant bypass member connecting one end portion of the first radiator and the other end portion of the second radiator so as to fluid-communicate between the first radiator and the second radiator.

Abstract: A positioning apparatus of a cam plate for a vehicular air conditioning system may include the cam plate rotatably coupled to an air conditioning case by a cam shaft and including a guide slot, a plurality of positioning holes formed in the cam plate, a detent mechanism projecting from the air conditioning case toward the cam plate, and an arm rotatably coupled to the air conditioning case and including a connecting pin that may be slidably coupled to the guide slot of the cam plate, wherein, while the cam plate rotates about the cam shaft and the connecting pin included in the arm performs a camming action along the guide slot formed in the cam plate, a leading end of the detent mechanism may be selectively inserted into one of the positioning holes to detent the position of the cam plate when the connecting