Abstract: A vehicular air conditioning system may include a cam plate rotatably coupled to an air conditioning case via a cam shaft, wherein a portion of the cam plate may be connected to a regulating knob via a cable for selecting an air conditioning mode and wherein a portion of the cam plate may be integrally formed with a cam pivot projecting toward the air conditioning case, and an arm rotatably coupled to the air conditioning case via a door shaft and formed with a guide slot into which the cam pivot may be inserted, wherein the arm may be configured to rotate about the door shaft while the cam pivot pushes a portion of the guide slot as the cam plate rotates.

Abstract: A method for controlling a vehicular air conditioning system including: setting up a target indoor temperature of a vehicle determined by a user; inputting inside and outside temperatures of the vehicle and solar radiation with reference to a sensor mounted on the vehicle; calculating a target discharge temperature of a vent (t1); inputting the maximum evaporator temperature (t2); setting up a target evaporator temperature by comparing t1 and t2; calculating the opening degree of a temperature control door; measuring actual evaporator temperature while controlling the discharge capacity of a compressor; calculating the opening degree of the temperature control door by using the actual opening degree of the compressor discharge capacity control valve and the actual evaporator temperature.

Abstract: A compressor pulley having a partially cold forged base of improved strength and a bridge of improved strength is easily manufactured. Metal is heated to a predetermined temp and then hot forged into a pulley shape. A piercing step then forms a through hold in a center portion of the pulley. The heated pulley is then cooled to room temperature. Then the pulley is rough guided. A partial cold-forging step forges the base at room temperature. A slot is then pierced in the base portion. During a finishing step, groove working and grinding are performed on a surface of the pulley.

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: Provided is an apparatus for generating perfume for vehicles, and more particularly, an apparatus for generating perfume for vehicles capable of simplifying a configuration and increasing sealing ability to stably control perfume, by easily controlling a flow of air passing through a first perfume generating part and a second perfume generating part using a single rotating shaft.

Abstract: The present invention relates to a power transmission device of the clutchless compressor, which includes: a pulley; a hub disposed in one side face of the pulley and connected to a driving shaft of a compressor; a drive-side connection member including a connection portion detachably connected to one side face of the pulley and a breaking portion connected to the connection portion and broken when a torque above a preset value is generated in the compressor; and a driven-side connection member connected to one side face of the hub and is connected to the breaking portion and including a plastic deformation portion outside the driven-side connection member so that the driven-side connection member is plastic deformed or is broken due to plastic deformation if a rotational shock is applied from the connection portion to a remaining breaking member remaining even after the breaking portion is broken.

Abstract: The present invention relates to a heat exchanger and, more particularly, to a heat exchanger which is provided with a discharge part formed by opening of some portion of a partition wall, thereby capable of facilitating discharge of oil, air and foreign substances.

Abstract: A display device for an air conditioning system of a vehicle may include a display unit of displaying brightness variations on a screen of the display for a predetermined time period, and a control unit of controlling the display to vary brightness on the screen of the display from a high intensity to a low intensity and vice versa while varying the length of time taken to vary the brightness. The control unit controls the display to perform a welcome function that gradually decreases the length of time when electric power may be applied to the display, and a goodbye function that gradually increases the length of time when an off button may be pushed, thereby obtaining an effect of making a dynamic impression or a static impression to meet a recent sensible trend.

Abstract: A display device for an air conditioning system of a vehicle, may include a display unit, and a control unit of controlling the display unit, wherein the control unit controls brightness in intensity or cycle, or color in a predetermined range of the display unit in accordance with a welcome function or a goodbye function.

Abstract: The present invention relates to a compressor, wherein a rotary shaft 140 having a swash plate 144 coupled thereto is used to linearly reciprocate a piston 150 in a cylinder bore 134 formed in front and rear cylinder blocks 130 and 130?. The rotary shaft 140 has a flow channel 142 formed therein and inlets 142a formed to communicate with the flow channel 142. A hub 146 is formed in the swash plate 144, and a shaft hole 146a, through which the rotary shaft 140 passes, is formed in the center of the hub 146. Communication holes 146b are formed in the hub 146 to communicate with the inlets 142a of the flow channel 142. First races 148a are coupled to the hub 146. A rotary shaft hole 148d is formed in the first race 148a, which has a thickness greater in its outer peripheral portion than its inner peripheral portion.

Abstract: An air conditioning system, which can automatically remove a malodor generated due to condensate water remaining in an evaporator during a predetermined period of time after operation of an air conditioner or turning-off of the air conditioner and control a filtering mode time of a filter to filter an air. The air conditioning system characteristically comprises a shiftable deodorization filter (30 or 40) located on a flow channel of the cool air passageway and operationally moved to a filtering mode position so as to screen the flow channel of the cool air passageway during a predetermined period of time after an air conditioner is turned on or off, whereby the air passing through the cool air passageway C and a malodor contained in the air are filtered.

Abstract: The present invention relates to a power transmission device for a water pump, including a pulley, a magnetic flux generating means, a disk assembly, and a hub assembly, wherein the disk assembly has a disk, a friction ring having the 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 generating means is not applied, the friction ring makes 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: The cooling system for a vehicle comprises a heat exchanger in which a condenser 200 comprising a plurality of tubes 112, 220; a pair of tanks 210; and fins 113, 230 and in which a condenser 200 comprised of portions 210B, 220, 230 through which the refrigerant is flowed is integrally formed with a first oil cooler 110 comprised of portions 210A, 112, 113 through which the oil is flowed; a radiator 300 which comprises a plurality of radiator tubes 320; a pair of radiator tanks 310; and radiator fins 330, and which is positioned at a down stream of the condenser 200 in the air blow direction; and a second oil cooler 120 which is provided in one of the radiator tanks 310 of the radiator 300.

Abstract: Provided is a water-cooled condenser of which the size is reduced by a simple structure and the cooling efficiency is improved, in which a main heat-dissipating unit where a coolant discharged from a compressor exchanges heat with cooling water and a supercooling core unit where a coolant discharged from a receiver drier exchanges heat with cooling water have separate cooling circuits and are integrated in one unit, a second cooling water inflow pipe, which allows the cooling water to flow into the supercooling core unit, diverges from a first cooling water inflow pipe that allows the cooling water to flow into the main heat-dissipating unit, and the cooling water flowing in the supercooling core unit is discharged with the cooling water in the main heat-dissipating unit, through an internal connecting line.

Abstract: A cooling system for hybrid vehicles is provided with a battery case with a battery storage room for receiving a battery, a motor control unit for controlling an electric motor and a DC-DC converter for converting a voltage of the battery. The cooling system includes a blower for drawing an air existing in a passenger compartment of a vehicle, an introduction duct through which the air is introduced into the battery storage room to cool the battery, a first supply duct through which the air is supplied from the battery storage room to the DC-DC converter to cool the latter, a second supply duct through which the air is supplied from the battery storage room to the motor control unit to cool the latter, and an air distributor means for distributing the air flowing out of the battery storage room to the first supply duct and the second supply duct.

Abstract: A method for controlling an intake of an air-conditioner of a vehicle is disclosed. The method includes the a-1) step (S1) at which the main door (220) of the intake (200) opens the outdoor-air inlet port (211) and closes the indoor-air inlet port (212), so that only outdoor air flows into the intake, the b-1) step (S2) of detecting operation of the blower (130), the c-1) step (S3) of determining whether set indoor temperature of the vehicle is predetermined temperature or higher, and the d-1) step (S4) at which the subsidiary door (230) opens the subsidiary indoor-air inlet port (213) so that some indoor air flows into the intake. The method automatically controls the intake of the air-conditioner, thus allowing some indoor air to flow into the intake while outdoor air is flowing into the intake, therefore keeping the indoor temperature of the vehicle pleasant, and enhancing heating efficiency.

Abstract: An auxiliary heating apparatus for a vehicle may include a PTC (“Positive Temperature Coefficient”) heating module including a PTC element, and positive and negative terminal boards supplying power to the PTC element, the PTC heating module being disposed between coolant tubes of a heater core of an air conditioning system for the vehicle, a radiation fin provided on each of opposite sides of the PTC heating module to promote a radiation of heat of the PTC heating module, and a holding unit securing the PTC heating module to the coolant tubes.

Abstract: Disclosed herein is a vibration-absorbing device for blower motors, which is provided between a blower motor and a motor housing surrounding the blower motor. The vibration-absorbing device includes a vibration-absorbing body, which may be spherical, and an engaging depression. The vibration-absorbing body is provided in the blower motor. The engaging depression is formed in the inner surface of the motor housing such that a vibration-absorbing body can be contained therein.

Abstract: The present invention relates to a method for controlling the operation of a compressor for preventing noise that occurs in case of the shortage of refrigerant flow caused by less discharge capacity of the compressor of an air conditioner for a vehicle. The compressor includes a cylinder bore for compressing a refrigerant, a piston inserted into the cylinder bore, a swash plate having a controllable slope with respect to a drive shaft, and a control valve for controlling the slope of the swash plate. The discharge capacity of the compressor is increased if it is determined that vehicle speed and accelerating rate satisfy predetermined conditions. If a low flow rate state of refrigerant of the compressor is predicted, the ECV duty is increased to prevent the compressor from entering the low flow rate state, thereby improving the workability of the compressor and solving the noise problem.

Abstract: A console air conditioner includes an evaporator, a heater, a face vent, a floor vent, and a vent door for controlling the opening degrees of the face vent and the floor vent and is installed in the console space between front seats of a vehicle. Both sides of the air mixing zone where a cool air passageway meets a warm air passageway in the console air conditioner are connected to a pillar duct extending toward the middle pillar of the vehicle. A temperature control door controls the opening degrees of a cool air passageway and a warm air passageway of the air conditioner case and is installed such that rotational trace of the temperature control door is overlapped with a pillar vent area that is defined between the pillar ducts.