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