Patents for B60H 1 - Heating, cooling or ventilating devices (36,387)
04/1994
04/06/1994EP0591067A1 Device for the ventilation and the cooling of an electric motor of a vehicle
04/06/1994EP0591066A1 Device for heating and ventilating the passenger compartment of a vehicle
04/06/1994EP0590808A1 Fluid clutch device
04/06/1994EP0590306A1 Stacked heat exchanger
04/06/1994EP0590170A1 Display device, in particular front plate of a control device in a vehicle
04/06/1994EP0590166A1 Ventilation device for an area, especially the footspace of an automotive vehicle
04/06/1994CN2160567Y Air-warmer for automobile
04/06/1994CN1084962A Layered heat exchanger
04/06/1994CN1084961A Layered heat exchanger
04/05/1994US5299631 Heating and ventilating apparatus for the cabin of a motor vehicle having a low heat loss motor
04/05/1994US5299554 Burner for a motor vehicle heater
04/05/1994US5299431 Automotive air conditioner having condenser and evaporator provided within air duct
04/05/1994CA2074012C Air vent system
03/1994
03/31/1994WO1994006645A1 A dual-temperature vehicular absorption refrigeration system
03/31/1994WO1994006644A1 Pressure actuated door
03/31/1994DE4333411A1 Road vehicle air conditioning plant - has outlet air temp. control, fan, and regulator for adjustment of theoretical outlet air temp. and volume
03/31/1994DE4311646C1 Vehicle heating and air conditioning control system - has two sets of blowers to give different heat outputs front and rear.
03/31/1994DE4306712C1 Air flap for vehicle heating or air conditioning system - has sealing lip acting on rectangular cross-section of air duct.
03/31/1994DE4303663C1 Water separation fresh air intake for vehicle - has water collection chambers and air path with flow reversal.
03/31/1994DE4234340C1 Control system for vehicle interior cooling system - uses external thermometer for continuous monitoring of ambient temp.
03/31/1994DE4232847A1 Armaturenbrett für ein Kraftfahrzeug A dashboard for a motor vehicle
03/31/1994DE4232846A1 Querträger für das Armaturenbrett eines Kraftfahrzeuges Cross member for the dashboard of a motor vehicle
03/31/1994CA2144975A1 Pressure actuated door
03/29/1994US5297989 Nozzle for discharging air and method
03/29/1994CA2105147A1 Fluid clutch device
03/29/1994CA2028374C Automobile air conditioner
03/24/1994DE4313614C1 Regulating unit for vehicle heating or air-conditioning system - has two heat-exchangers or ventilating sections assigned to different inner zones of vehicle interior and controlled or switched on by adjusting element
03/24/1994DE4311080C1 Engine-independent vehicle-heater with fuel pump for dosed fuel supply to burner - receives combustion air by fan driven by electric motor and with by-pass screw and potentiometer for altering combustion air or fuel according to storage memory
03/23/1994EP0588708A1 Apparatus for washing and wiping the windscreen of a vehicle
03/23/1994EP0588634A1 Transport refrigeration condenser unit suitable for horizontal and vertical mounting
03/23/1994EP0588117A1 Stacked heat exchanger
03/22/1994US5296678 Vehicle sun visor having an electric fan and heater assembly for clearing the vehicle windshield
03/22/1994US5295724 Air-conditioning arrangement for parked passenger cars
03/22/1994CA1328005C Cooling fan controlling apparatus for vehicle with air conditioner
03/17/1994WO1994006070A1 Installer climate control system
03/17/1994WO1994005187A1 Seat air conditioner for vehicle
03/17/1994DE4330439A1 Rear shelf for vehicle interior - combines cover section with inserts for accommodation of ventilation slots
03/17/1994DE4300910A1 Ventilation system for vehicle interior - uses single rotating flap to control flow in main and branch ducts
03/17/1994DE4240776C1 Fixing system for fan motor in housing with motor holder receiving motor - supports motor radially and has motor axially fixed also provided with cage rigidly fixed at housing concentrically surrounding motor holder with gap.
03/17/1994DE4230686A1 Catalytic vehicle heating with petrol as fuel - uses air fan with petrol nozzle plus two catalysers with electric heater and heat exchanger
03/15/1994US5294156 Flange coupling for connecting pipes for carrying refrigerant during refrigerating cycle
03/15/1994US5294050 Installer climate control system
03/15/1994US5293928 Air-conditioner for automobiles
03/15/1994CA1327735C Engine heater
03/10/1994DE4230092A1 Heat exchanger, esp. evaporator for air conditioning in motor vehicle - has medium tubes opening tangentially into collection tube, with tube axis enclosing relative angle
03/10/1994DE4229596A1 Ventilating arrangement for passenger area of car - has roof plate alterable in its inclination angle which produces air current directable to rear seats
03/09/1994EP0585388A1 Refrigerated container
03/09/1994CN1083584A Layered heat exchanger and manufacture of same
03/08/1994US5291941 Airconditioner having selectively operated condenser bypass control
03/08/1994US5291748 Air condition control apparatus
03/08/1994CA1327456C Multi-compartment temperature-controlled road vehicles
03/08/1994CA1327450C Air-conditioning device, especially for railroad cars
03/03/1994WO1994004382A1 Timing valve for the discontinuous metering of a volume flow
03/03/1994DE4326520A1 Swashplate compressor for air conditioner - has cylinder block with swashplate chamber, and drive shaft bearings lubricated by oil in cooling medium gas flow
03/03/1994DE4314089C1 Vehicle cabin heating circuit - incorporates independent heating unit and thermostatic control
03/03/1994DE4311178C1 Vehicle heating and-or air-conditioning system - uses lever operated flap with at least one lever having guides outside v=shaped groove to guide levers without play in their swivel angles.
03/03/1994DE4228866A1 Closure for car heating on air conditioning installation - has housing with two arcuated seals at angle to each other and extending radially inwards.
03/02/1994EP0584806A1 Stacked heat exchanger and method of manufacturing the same
03/02/1994CN2157881Y Thermostatically operated heating apparatus for vehicle
03/02/1994CN2157880Y Heating apparatus for vehicle
03/01/1994US5291174 Ceramic substrate blower motor resistor array
03/01/1994US5289698 Modular nested vapor compression heat pump for automotive applications
03/01/1994US5289692 Apparatus and method for mass flow control of a working fluid
02/1994
02/24/1994DE4326910A1 Mounting for vehicle instrument panel or other structural unit - comprises components arranged together in carrier body and uses holding bar kept in position by leaf spring
02/24/1994DE4227468A1 Electrical control unit for vehicle air-conditioning system - has total reflection surfaces in light rods formed so that equal quantities of light are conducted into each actuator extension
02/24/1994DE4143383A1 Axial fan for condenser in vehicle air conditioning system
02/22/1994US5287708 Car air conditioner with a hydraulically driven refrigerant compressor
02/22/1994US5287705 Air conditioning and refrigeration systems utilizing a cryogen
02/22/1994CA2014653C Control apparatus used for a refrigerant circuit having a compressor with a variable displacement mechanism
02/17/1994WO1994003739A1 Rotary temperature control device
02/17/1994DE4226843A1 Centrifugal fan for heating and air-conditioning in car - has electric motor formed by permanent magnets mounted on impeller blades and ring-shaped stator winding
02/17/1994DE4226573A1 Vehicle-yawing counteraction equipment under side wind - has fan discharging from body against air flow to generate opposing torque
02/17/1994DE4226531A1 Taktventil zur diskontinuierlichen Dosierung eines Volumenstroms Impulse valve for intermittent dosage of a volume flow
02/15/1994US5287005 Actuator control device for automobile air conditioners
02/15/1994US5285963 Intelligent controller for equipment heater
02/15/1994US5285654 Evaporative cooling/heating system with roof-mounted water tank
02/15/1994US5285650 Automobile condenser electric fan controller
02/15/1994US5285649 Method and apparatus for calculating torque of variable capacity type compressor
02/15/1994US5285648 Differential pressure superheat sensor for low refrigerant charge detection
02/10/1994DE4326408A1 Axial piston compressor for air conditioning system - uses rotary slider to feed fluid into cylinder bores during suction strokes
02/10/1994DE4325890A1 Vehicle air conditioning system - has pump and compressor with sealed chamber containing viscous fluid
02/09/1994EP0582479A1 Temperature control system
02/09/1994EP0582282A1 Cold air refrigerating installation
02/09/1994EP0478653B1 Temperature control systems for vehicles
02/08/1994US5284025 Air conditioning apparatus for an electrically-powered motor vehicle
02/08/1994US5284024 Method of monitoring the operation of a refrigeration unit
02/03/1994WO1994002333A1 Device for supplying the interior of a motor vehicle with fresh air
02/03/1994DE4321371A1 Measuring device for air flow into vehicle passenger space - includes temp., moisture and pollution sensors in electronic circuit within inner chamber adjacent air pump between air inlet and outlet
02/03/1994DE4300713C1 Ventilation-conduit mounting in rail coach roof - has supporting flange of profiled beam bearing against conduit section edges on inside and suspension flanges for beam bearing against outside
02/03/1994DE4224863A1 Delivery system for air conditioning refrigerant circuit of motor vehicle - uses central hydraulic system with diaphragm motor or piston motor working in straight line with reciprocating movement acted on by central hydraulic system
02/02/1994EP0581685A1 Airconditioning device, in particular for a motor vehicle
02/02/1994EP0581644A1 Heat-exchanger for a compact cooling and heating system and for an air conditioning system, particularly for motor vehicles
02/02/1994EP0581237A1 Device for air conditioning
02/02/1994EP0581126A1 Passive air conditioning control in a motor car
02/02/1994EP0581047A1 Motor car with side-divided adjustable equipment parts in the front region
02/01/1994US5282329 Solenoid type control valve
02/01/1994CA2051887C Microprocessor controlled climate control device for a plurality of mass transit vehicles
01/1994
01/27/1994DE4325043A1 Flat porous surface condenser tube for vehicle cooler exchanger - contains discrete coolant whose width is between 1.8 and 6 times distance between beds of grooves among closely spaced projections on opposite walls
01/27/1994DE4307841C1 Heating system for vehicle interior - has reversible pump to select engine heating or independent heating
01/27/1994DE4232705C1 Simple production of car instrument panel with defroster nozzle - e.g. welding frp base to adaptor of same material which holds nozzle, and doing so before foaming top covering plus decorative film in position