Patents for B60H 1 - Heating, cooling or ventilating devices (36,387)
09/1991
09/18/1991EP0446854A1 Exterior rear view mirror assembly with ventilator for exterior side window
09/17/1991US5049705 Push button vacuum-electric air control device for automotive vehicles
09/17/1991US5048753 Portable engine preheating system
09/17/1991US5048752 Method and apparatus for heat carrier circulation for a vehicle heating system having a heater independent of the engine
09/17/1991US5048399 Air intake for an automotive air conditioning system
09/17/1991US5048299 Air conditioner for an automobile
09/17/1991CA2028981A1 Exterior rear view mirror assembly with ventilator for exterior side window
09/17/1991CA1288947C Air conditioning system for vehicle
09/17/1991CA1288946C Automotive air-conditioner
09/12/1991DE4007002A1 Heat storage unit for heating motor vehicle - has inner container attached by ribs from outer container
09/11/1991EP0445905A1 Motor vehicle heated seat control
09/11/1991EP0187863B1 Air-flow control valve for an automotive air-conditioning apparatus and a method of producing the same
09/11/1991CN1013848B Air-conditioning device, especially for railroad cars
09/10/1991USRE33687 Auxiliary air conditioning, heating and engine warming system for trucks
09/10/1991US5046924 Process and circuit arrangement for controlling a consumer driven by an internal combustion engine
09/10/1991US5046663 Heater
09/10/1991US5046550 Cooling-air ducting system in the front-end space of a motor vehicle
09/10/1991US5046329 Portable air conditioning unit
09/10/1991US5046327 Air conditioner conversion kits for vans and recreational vehicles
09/10/1991US5046326 Transport refrigeration system
09/05/1991WO1991012974A1 Arrangement for introducing fresh air into the interior of a motor vehicle
09/04/1991EP0444551A2 Housing for a ventilator in a vehicle heating or air conditioning system
09/04/1991EP0444537A1 Thermostatic expansion valve with electronic controller
09/04/1991EP0444527A1 Temperature regulation method and device for the cab of a commercial vehicle with display of the cab temperature
09/04/1991CN1013753B Pressure ventilation apparatus used for bus
09/03/1991US5045765 Process and arrangement for ventilating the passenger compartment of a motor vehicle
09/03/1991US5044258 Motor-driven car window fan assembly
09/03/1991US5044169 Control device for use in an automative air conditioning system
09/03/1991CA2037399A1 Thermostatic expansion valve with electronic controller
08/1991
08/29/1991DE4028787C1 Vehicle air conditioner evaporator desiccator - has pipe system separate from heating circuit through heat exchanger
08/29/1991DE4006208A1 Anordnung zur zufuehrung von frischluft zum innenraum eines kraftfahrzeuges Arrangement for supplying fresh air to the interior of a motor vehicle
08/29/1991DE4006187A1 Temp. regulation in driver cab of utility vehicle - involves electronic calculation and continuous display of ambient-related optimum interior temp. derived from predetermined characteristic
08/29/1991DE4005728A1 Vehicle refrigeration circuit - has electrically-controlled thermostatic expansion valve controlled by line temp. between compressor and condenser
08/29/1991DE4005698A1 Closed space conditioning in motorised plants or vehicles - involves recycling of air through compressor and expander coupled together for electrical or mechanical energy recovery
08/28/1991EP0443099A2 Refrigeration system
08/27/1991US5042575 Evaporator core having biocidal fixture
08/27/1991US5042567 Air conditioner for a vehicle
08/27/1991US5042566 Heating or air conditioning system for a motor vehicle
08/27/1991CA1288148C Control apparatus for refrigerated cargo container
08/22/1991WO1991012701A1 Seat heater
08/22/1991WO1991012150A1 Air conditioning system in cabin, air conditioning unit and seat assembly
08/22/1991WO1991012149A1 Ventilator fan
08/22/1991DE4005099A1 Air conditioner for motor vehicle - has two heat exchangers installed in common plane, one of annular form encompassing other plate type
08/22/1991DE4005090A1 Motor vehicle end wall - incorporates pre-assembled unit contg. air-conditioning or heating plant
08/21/1991EP0442307A2 Compensating for water pump speed variations in a tempered air system for vehicle passenger compartments
08/20/1991US5040455 Ventilation device for automobiles
08/20/1991CA1287907C Airconditioning control system for an automotive vehicle
08/14/1991EP0441525A2 Safety mechanism for vehicle container refrigerator
08/13/1991US5038674 Solar ventilation arrangement for passenger compartments
08/13/1991US5038576 Automatized speedy coolant jetting device for the car interior
08/08/1991DE4003091A1 Supplementary heater remote switching for motor vehicle - is effected by external call to radiotelephone transceiver equipped with acoustic or optical coupler and decoder
08/08/1991DE4002753A1 Roof mounted air scoop - is for ventilating bus and has flexible flaps to cover scoop side inlets
08/08/1991DE4002504A1 Vehicle heater blower for air-conditioning system - has automatic connection for load resistor when in heating mode
08/08/1991DE4002183A1 Heater for motor vehicle - has vaporiser for liquid fuel with combustion gases fed through spiral path
08/07/1991EP0440073A1 Thermostatic expansion valve with electronic controller
08/07/1991CN1053586A Energy-saing afterheat heater for coaches
08/06/1991US5038256 Lighting fixture with diffuser for light and air
08/06/1991US5036910 Combination radiator and condenser apparatus for motor vehicle
08/06/1991US5036753 Dual mode air outlet for air conditioning system
08/06/1991US5036697 Apparatus for detecting gas-liquid ratio of a fluid
07/1991
07/31/1991EP0439159A2 Non-return air valve
07/25/1991WO1991008932A3 Independent heating system for a motor vehicle
07/25/1991DE4002052A1 Air back flow lock for car ventilation - has inner frame inserted in front side of outer housing, forming module with closure flaps on support
07/24/1991EP0438076A2 Air distributing arrangement for vehicle cabins
07/24/1991EP0437442A1 Heating system for the interior of a motor vehicle with a liquid-cooled internal combustion engine.
07/24/1991CN1053215A Warming method in automobile driver's cab
07/24/1991CN1013266B Warming-air cooling apparatus for the cabin of transportation
07/23/1991US5033672 Automobile air conditioning system
07/18/1991DE4100523A1 Car air-conditioning burner - has cover incorporating wick support and fuel passage to it
07/18/1991DE4001148A1 Feeding external air into tractor cabin via conduits - incorporating filter elements readily accessible from exterior
07/18/1991DE4000990A1 Car interior heating system - has dashboard outlet port union downstream of others in distribution chamber
07/18/1991CA2034269A1 Ventilating arrangement for the cab of a vehicle
07/17/1991EP0436798A2 Channel arrangement in the roof of a bus
07/16/1991US5031830 Apparatus for computing recognized value of amount of solar radiation in automobile air-conditioning system
07/16/1991US5031690 Portable unitary aircraft air conditioner and heater
07/11/1991WO1991010068A1 Burner for motor vehicle heater
07/11/1991WO1991009749A1 Heat-exchangr for a storage heater
07/11/1991DE4042015A1 Road vehicle-heating system - has thermal generator supplying energy for transport of heat-transfer medium
07/11/1991DE4000322A1 Cooling and heat retention box in vehicle - is supplied with cooling medium or hot water from car engine
07/10/1991CN2080482U Electric warmer for automobile
07/10/1991CN2080481U Refrigerator and water boiling heater by use of waste heat from engine
07/04/1991DE3943335A1 Combined, compact car heater with heat exchangers
07/03/1991EP0434910A2 Air nozzle for ventilating the passenger compartment of a motor vehicle
07/02/1991US5027611 Air conditioner for use in an automotive vehicle
07/02/1991US5027609 Engine control system
06/1991
06/27/1991WO1991008932A2 Independent heating system for a motor vehicle
06/27/1991DE4024004C1 Method of forming joint between pipe and heater - has heater body lowered onto aligned pipe to engage against flange on extrusion
06/27/1991DE3942732A1 Waermetauscher fuer eine standheizung Heat exchanger for a pre-heater
06/27/1991DE3942647A1 Brenner fuer eine kraftfahrzeug-standheizung Burner for a motor vehicle-condensation heating
06/27/1991DE3942053A1 Standheizung fuer ein kraftfahrzeug Heater for a motor vehicle
06/26/1991EP0434634A2 Apparatus for controlling the quantity of heat radiated from a car heater
06/26/1991EP0433862A1 Auxiliary heater for a vehicle, in particular auxiliary heater for a motor vehicle
06/26/1991EP0433568A2 Lateral seal, shaped like a sill, for a window
06/26/1991EP0433567A2 Convector for internal heating of a large-volume vehicle
06/26/1991EP0433566A1 Actuator for a controlling member
06/25/1991US5026251 Compact fan unit for automobile
06/25/1991US5025986 Heating system for a motor vehicle with an air-cooled rear engine
06/25/1991US5025985 Supplemental vehicle heating apparatus with long heating cycle
06/25/1991US5025855 Condenser for use in a car cooling system
06/25/1991US5025711 Simultaneous temperature and mode selector for heating and cooling