Patents for B60H 1 - Heating, cooling or ventilating devices (36,387)
09/1990
09/07/1990WO1990009901A1 Supplemental vehicle heating method and apparatus with long heating cycle
09/05/1990EP0385766A2 A control apparatus used for an automobile air conditioning system
09/05/1990CN2061534U Vehicle radiator
09/04/1990US4953831 Evaporative air cooler
09/04/1990US4953630 Apparatus for controlling an automobile air-conditioner to control defrost bleed air
09/04/1990US4953448 Apparatus of heat preventer of a car
08/1990
08/30/1990DE3905969A1 Electromagnetically actuable valve and heating circuit for the cab of a motor vehicle containing such a valve
08/29/1990EP0383883A1 Process and circuit for controlling a consumer driven by an internal combustion engine.
08/28/1990US4951479 Refrigeration system
08/28/1990US4951476 Mode switching arrangement for automotive air conditioner
08/28/1990CA1273282A1 Device for controlling fuel combustion in a heater
08/23/1990DE3904800A1 Method and device for temperature control in the passenger compartment of motor vehicles
08/21/1990US4949903 Passenger room heating system for use with boiling liquid engine cooling system
08/21/1990US4949779 Regulating heater discharge air temperature for front and rear passengers in a vehicle
08/21/1990US4949624 Air conditioning system for use with automotive vehicle
08/21/1990US4949553 Air-conditioner for automobiles
08/16/1990EP0382123A2 Ventilation roof to be fitted in a vehicle, in particular a motor vehicle such as an omnibus, dormobile or the like
08/16/1990EP0381846A2 Apparatus for controlling the interior temperature of a motor vehicle
08/16/1990DE4002909A1 Bus air conditioner suitable for mounting inside - has upper and lower evaporators provided with air intakes and discharge outlets at corresponding heights
08/16/1990DE3927217C1 Car interior ventilation system - uses movable crating in front of air outlet to give diffused air flow
08/16/1990DE3908654C1 Ventilation nozzle, in particular window-defroster nozzle
08/16/1990CA2009283A1 Bus air conditioning unit
08/14/1990US4947735 Distribution box for a heating and/or air conditioning apparatus, especially for an automotive vehicle
08/14/1990US4947657 Auxiliary air conditioning apparatus and method for air conditioned vehicles
08/08/1990CN2060125U Automobile warm-air machine hot-water forced circulator
08/07/1990US4946097 Control system for heating container for use on motor vehicle
08/07/1990US4945977 Combination vehicle heating and cooling system
08/01/1990EP0380455A1 A motor-vehicle air-conditioning system
08/01/1990EP0380454A1 A control unit for a motor vehicle air-conditioning system
08/01/1990CN2059884U Energy-saving warm-air supply device for car
08/01/1990CN1044262A Appliance for heating motor vehicle, mainly buses drive with ic engine
08/01/1990CN1008991B Vehicle heater fulled by gasoline
07/1990
07/31/1990US4944454 Heater, in particular vehicle auxiliary heater, with a temperature safety mechanism
07/31/1990US4944160 Thermostatic expansion valve with electronic controller
07/24/1990US4942806 Vehicular internal air exhausting device
07/19/1990DE3901061A1 Motor vehicle heating by means of petrol using a catalyst
07/18/1990EP0377702A1 Fan and heat exchanger for a cooling system
07/17/1990US4941525 Automotive air conditioner
07/17/1990US4941398 Oscillating reed and method
07/10/1990US4940182 Rotary swivel for cab heating system
07/10/1990US4940083 Apparatus for conditioning air for a vehicle compartment
07/10/1990US4940041 Heater having a casing with an integrally cast mounting space for control components
07/10/1990US4939911 Vehicular kennel for pets
07/10/1990US4939902 Air conditioner for an automobile
07/04/1990EP0375871A1 Air conditioning system for a vehicle
07/04/1990EP0210243B1 Air temperature control device for a vehicle
07/03/1990US4938448 Mounting mechanism for an automotive air conditioning compressor
07/03/1990US4938303 Cooling air circulation system in the front end of a motor vehicle
07/03/1990US4938122 Improved outlet assembly
07/03/1990US4938094 Device for effecting the fine adjustment of the angular orientation of a steering-wheel on a motor vehicle steering-wheel shaft
07/03/1990US4938033 Automatic air conditioning system for automotive vehicles
06/1990
06/28/1990WO1990007102A1 Sensor for an air-conditioning system in a vehicle
06/26/1990US4936159 Movement transmission system in the ventilation system of a vehicle
06/26/1990EP0357801A4 Air conditioner for transport means.
06/21/1990DE3937642A1 Ventilation device for height adjustable vehicle sunroof - uses motorised extraction fan supported for rotation in plane parallel to surface of sunroof
06/20/1990CN2058454U Non-circular drum (of steam boiler)
06/20/1990CN2058385U Air conditioner using waste heat for car
06/20/1990CN1008475B Vaporising burner
06/19/1990US4935689 Vehicle mounted engine generator system
06/19/1990US4935599 Air-conditioning device, especially for railroad cars
06/19/1990US4934924 Liquid fuel burner
06/19/1990US4934158 Refrigerating system for use in vehicle with engine which enables selective use of commercial AC power source and a generator driven by the engine for driving a refrigerant compressor
06/19/1990US4934157 Apparatus for controlling a variable displacement refrigerant compressor for a car air-conditioner
06/13/1990EP0372171A1 Air conditioning system
06/13/1990EP0372160A1 Illuminated control device for regulating an air diffuser or the like in a motor vehicle
06/13/1990DE3841321A1 Air-conditioning system for motor vehicles
06/12/1990US4933614 Motor drive control circuit
06/12/1990US4933550 Photodetector system with controllable position-dependent sensitivity
06/12/1990US4932833 For combustion air conveyance in heaters
06/12/1990US4932588 Method of controlling heating and/or air conditioning installation in motor vehicles
06/12/1990US4932469 Automotive condenser
06/12/1990US4932465 Heat storage means, more especially a latent heat storage means
06/12/1990US4932365 System for evaporation cooling of an internal combustion engine and for operation of a heating heat exchanger by the coolant
06/12/1990US4932315 Door water deflector and vent
06/07/1990CA2004594A1 Blowout temperature control apparatus of air conditioner for automobiles
06/06/1990EP0293433B1 Air separation duct for cooling, heating and ventilating the interior of air-conditioned vehicles
06/05/1990US4930698 Control apparatus for automobile air-conditioners
06/05/1990US4930567 Damper motor control circuit for an automotive air conditioning system
06/05/1990US4930540 Flow diverter for a vehicle heating system
06/05/1990US4930455 Controlling engine coolant flow and valve assembly therefor
06/05/1990US4930407 Sensing system for controlling air circulation valves in motor vehicles
06/05/1990US4930320 Cooling fan controlling apparatus for vehicle with air conditioner
06/05/1990CA1269879A1 Air distribution apparatus and method
06/05/1990CA1269840A1 Air conditioning apparatus for automotive vehicles
06/05/1990CA1269839A1 Air conditioning apparatus for automotive vehicles
05/1990
05/30/1990EP0370246A2 Device for controlling the mixing chambers of air treatment units
05/30/1990EP0312527B1 Magnetic valve
05/30/1990CN2057627U Semiconductor air conditioner for vehicle
05/30/1990CN1008162B Control apparatus for rapid warming machine
05/29/1990US4930048 Air-conditioning control box
05/29/1990US4928582 Nozzle for discharging ventilation air from a ventilation system
05/29/1990US4928499 Automatic air conditioner system with variable displacement compressor for automotive vehicles
05/23/1990DE3839307A1 Heater for vehicles
05/23/1990DE3839131A1 Air-conditioning system for vehicles
05/22/1990US4927077 Heater device for motor vehicle
05/22/1990US4927044 Heat insulating case and process for preparing the same
05/22/1990US4926655 Air conditioner unit suitable for mounting on the roof of a vehicle
05/22/1990US4926651 Control apparatus for automobile air-conditioners
05/22/1990CA1269274A1 Vent assembly
05/17/1990DE3838719A1 Motor vehicle having a defrosting system for the windscreen