Patents for B60H 1 - Heating, cooling or ventilating devices (36,387) |
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06/19/1991 | EP0433245A2 A device for operating movable parts of motor-vehicle air-conditioning systems |
06/19/1991 | CN1052284A Cool agent for lowering the temperature |
06/18/1991 | US5025136 Device for and method of applying voltage to a heating resistor in a motor vehicle in dependency on operating conditions of the vehicle |
06/18/1991 | US5025130 Vehicle heating device |
06/18/1991 | US5024377 Vehicle heating system |
06/18/1991 | US5024065 Air conditioning system for confined spaces |
06/13/1991 | DE3940400A1 Omnibus heating and ventilation method - ensuring homogeneous temp. along omnibus by mixing fresh air and hot air in distribution channel |
06/13/1991 | DE3940362A1 Air conditioning system for motor vehicle - has components arranged so that ducts of defrosting system are short |
06/13/1991 | DE3940361A1 Conditioning system for motor vehicle - has separate control of temp. of air supplied to rear passengers |
06/12/1991 | EP0324770B1 Nozzle for discharging ventilation air from a ventilation system |
06/12/1991 | CN2078706U Ventilating device for railway carriage |
06/12/1991 | CA2005210A1 Vehicular internal air eliminating device |
06/11/1991 | US5023527 Control circuits, electronically commutated motor systems and methods |
06/11/1991 | US5022851 Fuel pre-heater for liquid fueled engine |
06/11/1991 | US5022234 Control method for a variable displacement air conditioning system compressor |
06/11/1991 | US5022232 Automatic air conditioning system with variable displacement compressor for automotive vehicles |
06/11/1991 | CA1284811C Heater mechanism with thermoelectric power generator |
06/06/1991 | DE4037754A1 Electric blower for motor vehicle - has control circuit air-cooled by diverted air-stream |
06/06/1991 | DE3942290C1 Ventilation for motor vehicle - has air intake chamber with water sepg. box with outlet opened by separate control |
06/05/1991 | CN2078245U Performance improved device for vehicle air conditioner |
06/04/1991 | US5020991 Heating device operated by means of liquid fuel |
06/04/1991 | US5020425 Spring rod hingeless ventilator |
06/04/1991 | US5020424 Apparatus for controlling an automotive air-conditioner |
05/29/1991 | CN2077811U Automobile warm air blower with metallic water chamber |
05/28/1991 | US5018490 Heating system, in particular for motor vehicles, with an internal combustion engine and a heater |
05/28/1991 | US5018476 Sliding cursor control device, especially for a heating and/or air conditioning installation of an automotive vehicle |
05/28/1991 | US5018362 Apparatus for controlling automotive air conditioner |
05/28/1991 | CA1284478C Refrigeration system including capacity modulation |
05/22/1991 | EP0314675B1 Process for controlling a heating and/or air conditioning installation in motor vehicles |
05/21/1991 | US5016815 Air conditioner control system for vehicles |
05/21/1991 | US5016705 Passenger compartment heating system, in particular bus heating system |
05/21/1991 | US5016704 Air conditioner system for automotive vehicle |
05/16/1991 | WO1991006795A1 Gate valve |
05/15/1991 | EP0427282A1 Car air conditioner |
05/15/1991 | CN2076939U Automobile tempering chair cushion |
05/15/1991 | CN1051421A Transport refrigeration apparatus having sound reducing cover |
05/14/1991 | US5014964 Vent nozzle |
05/14/1991 | US5014911 Heating and/or air conditioning apparatus for an automotive vehicle |
05/14/1991 | US5014910 Process for operating a motor vehicle heating system and motor vehicle heating system |
05/14/1991 | US5014607 Window wind guard for motor vehicles |
05/14/1991 | US5014606 Windshield defroster system for the Bell Helicopter Textron, Inc., model 206 helicopter and military derivatives |
05/14/1991 | US5014522 Automotive air tempering apparatus |
05/14/1991 | US5014519 Automotive air tempering apparatus |
05/14/1991 | CA1284196C Blowout temperature control system |
05/08/1991 | EP0425955A2 Method and apparatus for regulating the internal temperature of a motor vehicle |
05/08/1991 | EP0425721A1 Arrangement for the ventilation of a motor vehicle passenger compartment |
05/07/1991 | US5012859 Automotive air conditioning system |
05/07/1991 | US5012656 Heat sink for a control device in an automobile air conditioning system |
05/07/1991 | US5012653 Multicompartment Temperature controlled road vehicles |
05/02/1991 | WO1991005675A1 Vehicle accessory drive clutch control |
05/02/1991 | EP0425455A2 A control device for actuators, particularly electro-mechanical actuators for air-conditioning systems in motor-vehicles |
05/02/1991 | EP0425454A1 A system for controlling the heating of the passenger compartment of a motor vehicle |
05/02/1991 | EP0424879A2 Automotive air tempering apparatus |
05/02/1991 | EP0424831A2 Method and device for regulating interior temperature of a motor vehicle |
05/02/1991 | EP0424557A1 Discharge nozzle for ventilation or air conditioning plants |
05/02/1991 | DE3935889A1 Remote radio controlled vehicle heating system - uses radio receiver integrated with appts. to be controlled to form unit mountable in bonnet |
04/30/1991 | US5012070 Vehicle preheating system using existing vehicle heating system |
04/30/1991 | CA1283540C Air distribution system for the occupant compartment of automotive vehicles |
04/27/1991 | CA2017947A1 Rotary swivel for cab heating system |
04/26/1991 | WO1991006441A1 Automotive air distribution system |
04/26/1991 | CA2071533A1 Automotive air distribution system |
04/25/1991 | DE4033551A1 Air-conditioning system for vehicle with rotary cab - includes radiator valve opened for heating or dehumidification, or both, but closed for air-cooling mode |
04/25/1991 | DE4028091A1 Car air conditioning radial-flow fan - has annular gap on housing suction side for direct coupling of suction and pressure chambers |
04/25/1991 | DE3935389A1 Mischventil Mixing valve |
04/24/1991 | EP0423778A2 A distributor for motor-vehicle air-conditioning systems |
04/23/1991 | US5009392 Rotary air valve |
04/23/1991 | US5009325 Cap of vent nozzle |
04/23/1991 | US5009262 Combination radiator and condenser apparatus for motor vehicle |
04/23/1991 | US5009250 Control module having multiple solenoid actuated valves |
04/16/1991 | US5008946 System for recognizing image |
04/16/1991 | US5008803 Apparatus for controlling an air flow of an automobile air-conditioner |
04/16/1991 | US5007248 Vehicle having an integrated air conditioning |
04/16/1991 | CA1283190C Temperature controller for a transport refrigeration system |
04/16/1991 | CA1282969C Absorbtion type refrigeration system with thermal energy recovery, particularly for vehicles provided with an internal combustion engine |
04/11/1991 | DE4031050A1 Vehicular heating and air-conditioning temp. control system - incorporates internal air temp. controller and more inert air recirculation controller checked at regular intervals |
04/11/1991 | DE4030719A1 Air conditioning system for motor vehicle - uses air as working medium |
04/11/1991 | DE3933650A1 Bus air vent unit - has individually adjustable and fixed vents with fixed vent closed and opened when individual vent is respectively opened and closed |
04/11/1991 | DE3933040A1 Heater for small space esp. in motor vehicle - is powered by special-purpose rechargeable battery having limited capacity consistent with compact structure and portability |
04/11/1991 | DE3932856A1 Ventilation of passenger compartment of parked motor vehicle - involves reverse flow of external air through air-conditioning ducts from vent with vacuum-operated shutters |
04/10/1991 | CN2074719U Air conditioner evapourator of car |
04/09/1991 | US5005897 Wiper device of a motor vehicle |
04/09/1991 | US5005375 Refrigeration equipment service apparatus with quick-disconnect couplings |
04/09/1991 | US5005372 Air conditioner unit for mounting on or in the roof of a vehicle |
04/09/1991 | US5005367 Automatic coolant sprayer for the car interior |
04/05/1991 | WO1991005211A1 Condenser for motor vehicle and method for making the same |
04/05/1991 | CA2037901A1 Automotive condenser, and production method |
04/04/1991 | WO1991004164A1 Air-conditioning unit for motor vehicles, in particular omnibuses |
04/03/1991 | EP0419884A1 Heating or air-conditioning installation, in particular for a motor vehicles, with air mixture temperature control of the passenger compartment |
04/03/1991 | EP0419722A1 Heating or conditioning installation for the ventilation of a motor vehicle passenger compartment |
04/03/1991 | EP0419707A1 Heating or air conditioning apparatus, particularly for a motor vehicle, using air mixture temperature control |
04/03/1991 | EP0419704A1 Ventilation installation for a motor vehicle |
04/02/1991 | US5004150 Installation for heating, ventilation or air-conditioning of a long-distance bus |
04/02/1991 | US5003866 Car ventilator |
04/02/1991 | US5003785 Having a closable vehicle body openings |
04/02/1991 | CA1282315C Fuel operated vehicle heater |
03/27/1991 | EP0287599B1 Sensor for controlling air circulation valves of motor vehicles |
03/27/1991 | CN2073826U Warming wind device for driver's cab of diesel locomotive |
03/26/1991 | US5001905 Air conditioning system for vehicles |
03/21/1991 | WO1991003681A1 Vent nozzle |
03/20/1991 | EP0417926A2 A heater system for the passenger compartment of a motor vehicle |