Patents for B60H 1 - Heating, cooling or ventilating devices (36,387)
06/1992
06/09/1992US5119718 Ventilating arrangement for the cab of a vehicle
06/09/1992CA1302995C Air circulation system for thermostatic chamber
06/04/1992DE4037685A1 Monitor for interior air filter of motor vehicle - gives warning of dust accumulation reduced from change in starting current requirement of electric blower motor
06/04/1992DE4037622A1 Heat exchanger for motor vehicle - incorporates angled airflow control lamellae
06/04/1992DE4037621A1 Hybrid digital or analogue fluid flow control valve operation - using electromagnet pulsed at frequencies above max. reciprocation rate of body for analogue mode partial
06/03/1992EP0488553A2 Automotive refrigeration system requiring minimal refrigerant
06/02/1992US5118038 Blowout temperature control apparatus of air conditioner for automobiles
06/02/1992US5117744 Sensor for an air-conditioning system in a vehicle
06/02/1992US5117648 Refrigeration system with ejector and working fluid storage
06/02/1992US5117646 Automotive automatic air conditioning system with variable displacement compressor
06/02/1992US5117643 Automobile air-conditioner
06/02/1992US5117638 Selectively cooled or heated seat construction and apparatus for providing temperature conditioned fluid and method therefor
05/1992
05/27/1992EP0487223A2 Evaporative cooler
05/27/1992EP0487098A1 Cooling system for a water cooled internal combustion engine for vehicle having an air conditioning apparatus
05/27/1992EP0487002A2 Device for air-conditioning the passenger compartment of a motor vehicle
05/27/1992DE4037133A1 Vehicle air conditioning unit - is flat, fits into roof lining and blows air into passenger space
05/27/1992CA2056151A1 Automotive refrigeration system requiring minimal refrigerant
05/26/1992US5116280 Conditioned air distribution system for a conversion van
05/26/1992US5115727 Air blower unit for a motor vehicle heating and/or air conditioning system, and such a system having two air blower units
05/26/1992CA1301727C Device for controlling heater for motor vehicle
05/26/1992CA1301726C Heater device for motor vehicle
05/21/1992DE4036587A1 Magnetic valve for heat transfer circuit of vehicle - has disc with diametrically opposed permanent magnet poles, rotated by electromagnets against opposition of restoring spring
05/21/1992DE4036585A1 Magnetic valve esp. for vehicular heating fluid current - has body moved linearly by stepping motor along threaded spindle while armature rotates within valve housing
05/21/1992DE4036539A1 Air conditioning plant for motor vehicle - has radial blower concentric with radial heat exchanger, giving by=pass airflow
05/20/1992EP0437442B1 Heating system for the interior of a motor vehicle with a liquid-cooled internal combustion engine
05/19/1992US5115116 Vehicle preheating system
05/19/1992US5114382 Windshield defrosting apparatus and method for aircraft
05/19/1992US5114071 Heat storage means
05/19/1992US5113748 Defroster construction for automotive air conditioner
05/19/1992CA1301285C Heater for motor vehicles which can be operated on several power settings
05/19/1992CA1301161C Condenser
05/14/1992WO1992008081A1 Automobile environment management system
05/14/1992DE4040266C1 Passenger coach air conditioner - has fresh air circulation box with fan below floor
05/13/1992EP0485185A1 Sensor and control system for an automotive air conditioning system
05/13/1992EP0484548A1 Electric automobile
05/12/1992US5112535 Vehicle having a cooling system
05/12/1992US5111738 Air blower unit for a motor vehicle heating and ventilating system
05/12/1992US5111671 Evaporator with expanding and contracting passes for improving uniformity of air temperature distribution
05/07/1992DE4034607A1 Preventing exhaust gases from entering motor vehicle's interior - automatically closing fresh air vents at low speed or when air pollution exceeds limit
05/07/1992DE4034290A1 Vehicle air conditioning unit with twin blowers - diverts circulated air to environment selectively via condenser connected to evaporator
05/07/1992DE4034289A1 Vehicle air conditioning unit - has radial blower and adjustable spiral housing
05/06/1992EP0484205A1 Heating and ventilating device for a motor vehicle interior
05/06/1992CN2103473U Energy saving heater for car warming
05/06/1992CN1060906A Transport refrigeration system
05/05/1992US5111025 Seat heater
05/05/1992US5109755 Heating and ventilating apparatus for the cabin of an automotive vehicle
04/1992
04/30/1992WO1992006858A1 Air-inlet pipe, preferably for the driving cabins of agricultural tractors
04/30/1992DE4041626C1 Motor vehicle heating system - has hot water tank with intermediate storage facility
04/30/1992DE4033689A1 Ring-shaped heat exchanger - has central blower displaceable axially in order to conduct part of air current past its face side
04/29/1992EP0482921A2 Transport refrigeration system
04/29/1992EP0482446A1 Microprocessor controlled climate control device for a plurality of mass transit vehicles
04/29/1992EP0482219A1 Control unit for adjusting the apparatus for heating air conditioning and/or ventilation in motor vehicles
04/28/1992US5107686 Compartmentalized transport refrigeration system
04/25/1992CA2053451A1 Transport refrigeration system
04/23/1992DE4033207A1 Luftansaugstutzen fuer vorzugsweise landmaschinentraktoren Preferably air intake for farm machinery tractors
04/23/1992DE4033092A1 Tandem cooler with single controller for motor vehicle - supplies air for engine cooling and passenger compartment ventilation purposes from two power transistor-driven fans
04/22/1992EP0481352A1 Device for keeping warm and transporting food products
04/21/1992US5107094 Vehicle heating system with failure detection means
04/21/1992US5106018 Heating and ventilating apparatus for the cabin of an automotive vehicle
04/21/1992US5105849 Body relief valve flap
04/21/1992US5105731 Blocking of return air
04/21/1992US5105730 Air distribution apparatus for an automotive vehicle
04/16/1992WO1992005971A1 Heating apparatus in cabin
04/16/1992DE4032143A1 Gas resistor mounting for vehicle multi-stage blower - has plate that locates over aperture housing and latches in position
04/15/1992EP0480914A2 Condenser
04/14/1992US5105096 Transport refrigeration system with stand-by compressor drive motor also operable as a generator
04/14/1992US5104037 Microprocessor controlled climate control device for a plurality of mass transit vehicles
04/09/1992DE4031873A1 Heat storage unit for motor vehicle - incorporates zeolite ballast material and reaction water circuit
04/09/1992DE4031562A1 Protective mat for door, window or roof of caravan - is made of fabric, plastics or rubber insert with outer skins
04/08/1992EP0479775A2 Condenser
04/08/1992EP0479734A1 An air outlet for motor-vehicle air-conditioning systems
04/08/1992EP0479251A2 Cooling device for installation in motor vehicles
04/08/1992EP0478907A2 Slide actuator
04/08/1992EP0478653A1 Temperature control systems for vehicles.
04/08/1992EP0478644A1 Process and device for generating heat through the flameless burning of a fuel in a gas current.
04/07/1992US5103147 Operating device for consumers connected to the electric system of mobile units
04/07/1992US5102041 Air conditioning system for automotive vehicle
04/07/1992US5101883 Method of assembly of single and multi-zone vehicle heating and a/c systems
04/02/1992WO1992005044A1 A sensor for creating a flow of air around a temperature sensor
04/02/1992WO1992005043A1 A distributor device for a ventilation system in a vehicle
03/1992
03/31/1992US5099913 Tubular plate pass for heat exchanger with high volume gas expansion side
03/31/1992US5099753 Method and apparatus for maximizing transfer thermal energy contained in an oscilating or sweeping air jet to a plate surface
03/31/1992US5099752 Enclosure ventilation and temperature apparatus
03/31/1992US5099654 Method for controlling a motor vehicle air conditioning system
03/31/1992US5099649 Apparatus for cooling a glove compartment in a motor vehicle
03/26/1992DE4030173A1 Control device for motor vehicle heater - has slotted link on rack, for Bowden cable
03/25/1992EP0477047A1 Temperature control device for an air conditioning system, for example for a motor vehicle
03/25/1992CN2099941U Air-conditioning refrigeration compressor for vehicle
03/24/1992US5097813 Fuel pre-heater for liquid fueled engine
03/19/1992WO1992005058A1 Air conditioning system for railway car
03/19/1992DE4028986A1 Vehicle facia or parcel shelf has integral ventilation channel - has channel filled with heat conducting particles, esp. ceramic balls or air-permeable ceramic foam
03/18/1992EP0475034A1 Valve device, in particular for the ventilation or air condition in a system of motor vehicles
03/18/1992EP0417172B1 Heater control valve
03/17/1992US5096757 Structure of packing rubber for vehicular door frame upper trim
03/17/1992US5096287 Video camera for an automobile
03/17/1992US5096156 Motorized damper apparatus
03/17/1992US5095948 Simultaneous adjustment device for at least two pivoted elements
03/17/1992US5095936 Bypass valve device, in particular for the fluid circuit associated with a heater
03/12/1992DE4026308A1 Cold-heat power coupling for motor vehicle - has linear combustion engine andcondenser with exhaust heat used for driving refrigeration machine
03/11/1992CN2098404U Heat exchanger using exhaust gas of automobile