Patents for B60H 1 - Heating, cooling or ventilating devices (36,387)
01/1994
01/27/1994DE4224307A1 Car control element with microcomputer - uses positive car voltage to provide reference voltage to digital=to=analogue converter
01/27/1994DE4224051A1 Vorrichtung zur Frischluftzufuhr zum Fahrgastraum eines Fahrzeugs A device for supplying fresh air to the passenger compartment of a vehicle
01/26/1994EP0580364A1 Damper position control device for automotive air conditioning system
01/26/1994EP0580303A1 Evaporator assembly
01/25/1994US5281049 Air direction control means for vehicle climate control means
01/25/1994US5280852 Heating and cooling apparatus for an electric vehicle
01/20/1994DE4223727A1 Adjuster for flap in flow channel - has crank gear with two opposite dead centre positions to prevent automatic adjustment of flap through pressure forces
01/19/1994EP0579536A1 Device and method to suppress sudden pressure changes in vehicles, in particular land vehicles
01/19/1994CN2153485Y Heating device for car
01/19/1994CN2153484Y Heating device for bus
01/18/1994US5279459 Multiple temperature control system for an automotive vehicle
01/13/1994DE4222837A1 Plastics support frame for vehicle air conditioning condenser - uses contact projections to hold condenser in place and has auxiliary equipment attachment points
01/13/1994DE4020861A1 Heat storage unit
01/12/1994EP0578582A1 Device for heating, ventilating and/or air conditioning the interior of a motor vehicle
01/12/1994EP0577686A1 Vehicle seat.
01/12/1994EP0577663A1 Distribution unit for a ventilation installation for a vehicle.
01/12/1994CN1080601A Automobile cooling-air conditioning linkend system
01/11/1994US5277656 Motor vehicle engine bonnet
01/11/1994US5277655 Ventilating apparatus for farm equipment used in the fumigation of crop fields
01/11/1994US5277397 Bladder assembly for control of fluid flow and method of its fabrication
01/11/1994US5277038 Thermal storage system for a vehicle
01/11/1994CA1325936C Method and apparatus for heat carrier circulation for a vehicle heating system having a heater independent of the engine
01/06/1994WO1994000712A1 Portable self-contained cooler/freezer for use on airplanes, common carrier unrefrigerated trucks
01/06/1994WO1994000310A1 Nozzle for ventilating or air conditioning installations, especially in motor vehicle interiors
01/06/1994WO1994000309A1 One-way air valve
01/06/1994CA2137688A1 One-way air valve
01/05/1994EP0577502A1 Control panel with tip keys, specifically for the control of an air-conditioning installation in the passenger compartment of a motor car
01/05/1994DE4305395C1 Cooling for vehicle dashboard - using heat exchanger under dashboard surface thermally linked to air conditioning unit
01/05/1994DE4221549A1 Air conditioning system for vehicle - has two layer of plastics weave made up of pyramid shaped bodies lying on top of each other
01/05/1994DE4221242A1 Heater esp. for passenger compartment of motor vehicle - recycles heat from extracted air into outflow from sorption reactor with intake preheated by exhaust gas
01/05/1994CN2151891Y Heating and frost-removing device for car
01/05/1994CN2151890Y Power saving automobile air conditioner
01/05/1994CN1080242A Power disconnecting apparatus in atuomobil
01/04/1994US5275017 Automobile air conditioner condenser apparatus
01/04/1994US5275012 Climate control system for electric vehicle
01/04/1994US5275011 Method of operating a refrigeration system
01/04/1994US5275009 Sensor and control system for an automotive air conditioning system
12/1993
12/29/1993EP0575962A1 Support for embedding elements obtained in the area of the center console of a commercial vehicle
12/29/1993EP0575471A1 Apparatus for transport of warm foodstuffs
12/29/1993EP0575402A1 Process for cooling drive components and heating the passenger compartment of a motor vehicle, especially an electrically driven vehicle, and arrangement for implementing the process.
12/29/1993CN2151034Y Adjustable vehicle rainshadow
12/29/1993CN2151030Y Vehicle heating converter
12/28/1993US5274351 Resistance unit for motor speed control
12/28/1993US5273105 Air conditioning apparatus for an automobile
12/23/1993DE4320145A1 Air conditioning unit for vehicle - combines hydraulic motor and heat exchanger connected by flow control valve.
12/23/1993DE4219801A1 Driver cab heating arrangement for electric fork lift truck - uses storage heater to supply warm air without drainage of vehicle battery
12/23/1993DE4219612A1 Vehicle radiator with integrated latent heat storage unit - has storage elements made as copper@ foil or silver@ foil pockets
12/21/1993US5271559 Thermal isolation device for heater core to prevent over-heat damage
12/21/1993US5271238 Environmental control system
12/16/1993DE4318255A1 Air conditioner for vehicle interior with drive producing waste heat - contains refrigerant and separate hot liquid circulation systems which can be coupled with unit across at least one heat exchanger.
12/16/1993DE4303664C1 Motor-vehicle fresh-air intake - has gratings at intervals over air-inlet passage between windscreen and bonnet and leading to off-centre opening in dashboard
12/15/1993CN2149317Y Arrangement for heating and cooling for automobile
12/15/1993CN2149316Y Non-mechanical air-conditioner for automobile
12/14/1993US5269662 Aircraft air conditioner compressor drive and mounting apparatus
12/14/1993US5269458 Furnace monitoring and thermostat cycling system for recreational vehicles and marine vessels
12/14/1993US5269373 Heat exchanger
12/14/1993US5269367 Mounting apparatus for condenser
12/09/1993WO1993024341A1 Sunroof vent
12/09/1993DE4239543C1 Operating of vehicle air conditioning regulation to prevent build up of odour - resulting in certain operating conditions with ignition on external temp. measured by sensor is cyclically read in regulation and processed in this
12/09/1993DE4218796A1 Heating and ventilating unit for vehicle - so constructed to allow installation as single structural entity
12/09/1993DE4218454A1 Heater for vehicle service cabin using engine oil heat exchanger - has valve switching block with by=pass to boost quantity of heat delivered
12/08/1993EP0573265A1 A motor controller, particularly for an automotive fan
12/08/1993EP0572426A1 Improvements in and relating to automotive vehicles
12/07/1993US5267896 Heater and/or air conditioner with air-side temperature adjustment for a motor vehicle
12/07/1993US5267451 Evaporating assembly
12/07/1993US5267446 Air conditioning and refrigeration systems utilizing a cryogen
12/07/1993US5267443 Air conditioning and refrigeration methods and apparatus utilizing a cryogen
12/02/1993DE4217394A1 Ventilation control for car interior - automatically opening fresh air inlet flap depending on internal and external carbon di:oxide concentrations
12/02/1993DE4217393A1 Ventilation control for car interior - automatically opening fresh air inlet flaps when carbon di:oxide concentration inside is less than outside
12/02/1993DE4216599A1 Pneumatic position drive for vehicle air conditioning flap - uses see=saw arm to engage toothed rack to give variety of locking positions
12/02/1993DE4216523A1 Fuelled heater with turbulence nozzle - has fuel-absorbent body on combustion-chamber rear wall extending nearly to nozzle outlet
12/01/1993EP0571654A1 Unitary elastic screen to seal the slot of a sliding actuator
12/01/1993CN2147982Y Ventilating fan for vehicle
11/1993
11/30/1993US5265668 Heating and cooling system for vehicles
11/30/1993US5265437 Automotive refrigeration system requiring minimal refrigerant
11/30/1993US5265435 Vehicle refrigeration system
11/25/1993WO1993023261A1 Air nozzle for ventilating or air conditioning installations
11/24/1993EP0447528B1 Condenser for motor vehicle
11/24/1993CN2147134Y Waste heat warming device for passenger vehicles
11/23/1993US5263895 Reverse flow blocking device for vehicle ventilation system
11/23/1993US5263893 Air distribution housing with integrally formed internal bearing pins and its method of manufacture
11/18/1993EP0570288A1 Ventilation device for a vehicle compartment
11/18/1993EP0570275A1 Device for the fixation between two objects, in particular between control panel and support
11/18/1993EP0569991A1 Interior heating installation for motor cars
11/18/1993EP0462154B1 Vehicle heating
11/18/1993DE4207855A1 Adaptor for fitting refrigeration unit to vehicle roof - consists of plastics rectangular trough having air inlet and outlet gaps with high collars
11/16/1993US5261856 Air pressure vent system for a vehicle passenger space
11/16/1993US5261855 Smoke removal system for vehicles
11/11/1993DE4313462A1 Car engine air cooler for cooling controls and battery - has air inlets and outlets in air flow connection with input of cold air blower of generator
11/11/1993DE4215221A1 Remote control installation for vehicle auxiliaries - provides multichannel communication between HF and LF transmitter and modular receiver with communication bus.
11/11/1993DE4215136A1 Portable cool-box for car with air-conditioning - has recessed air inlet section which fits over air- conditioning outlet on central console behind front seats
11/11/1993DE4214814A1 Flow control valve for vehicle heat carrier circulation esp. for heating circuit - uses electric motor which without additional sealing measures lies completely in heat carrying circulation flow led inside valve housing.
11/11/1993DE4214806A1 Mounting frame for vehicle heater not driven by engine - has collar shaped arms with fixing holes for attachment to vehicle bodywork
11/10/1993EP0568826A1 Process and air conditioning device to control the air conditioning in the first half and in the second half of the interior of a vehicle
11/09/1993US5259815 Air outlet with aperiodic oscillation
11/09/1993US5259814 Process for ventilating the interior of a motor vehicle and ventilation system for the performance thereof
11/09/1993US5259813 Device for controlling the ventilation of an internal space, particularly in motor vehicles
11/09/1993US5259211 Method for controlling the rotational speed of a motor-compressor used in an air conditioner
11/09/1993US5259198 Air conditioning and refrigeration systems utilizing a cryogen
11/04/1993DE4214687A1 Controlling air-conditioning plant in car by closed loop - using comparator for cabin temp. and set point feeding air-conditioning controller as well as air distributor