Patents for B60H 1 - Heating, cooling or ventilating devices (36,387)
12/1991
12/10/1991US5072105 Solar radiation detecting device and automobile air-conditioner using the same
12/10/1991US5070931 Temperature control unit for a motor vehicle
12/10/1991US5070770 Simultaneous temperature and mode selector for heating and cooling
12/10/1991CA1292872C Air conditioning apparatus for a motor vehicle
12/05/1991DE4017670A1 Solar driving of production car ventilation fan - using step down converter matching high voltage generator to high current motor
12/04/1991EP0459473A1 Automotive air-conditioner
12/03/1991US5070267 Low-noise electric motor assembly for automotive blower
12/03/1991US5069500 Ventilation roof for vehicles
12/03/1991US5069357 Panel for animal truck ventilation ports
12/03/1991US5069112 Damper control arrangement
12/01/1991CA2043554A1 Method for monitoring for corrosion and a system for performing the method
11/1991
11/28/1991WO1991017902A1 Electric automobile
11/28/1991DE4116188A1 Pipe coupling with valve body forming half coupling - is locked by balls held in groove by spring-loaded ring
11/27/1991EP0458705A2 Heater unit structure of air mixing apparatus for automotive vehicle
11/27/1991EP0457935A1 Control device for Bowden cables
11/27/1991CN2089422U Automobile exhausting gas warming device
11/26/1991US5067652 Supplemental vehicle heating method and apparatus with long heating cycle
11/26/1991CA1292420C Apparatus for controlling combustion in heater
11/21/1991EP0457063A2 Ventilating device for the vehicle compartment
11/20/1991CN2088948U Air scoop special for jeep
11/19/1991US5065667 Heating or air conditioning control device for a motor vehicle
11/19/1991US5065589 Control apparatus used for a refrigerant circuit having a compressor with a variable displacement mechanism
11/19/1991US5065587 Compartmentalized transport refrigeration system
11/19/1991CA1292266C Seat heating for integrated assembly into car seats
11/14/1991DE4015376A1 Supporting frame e.g. for loudspeaker in vehicle - has hollow holder so that air can flow out of vehicle rear
11/14/1991DE4015096A1 Engine-independent vehicular heater with common battery-charging - provided by circuit associated with heater control which also recharges battery units for blower and remote controller
11/14/1991DE4014501A1 Engine-independent vehicular heater - uses two=phase circulation between evaporator heated by combustion prods. and condenser passing air to passenger space
11/14/1991DE4014499A1 Engine-independent vehicular heater responsive to air compsn. - incorporates controller for maintenance of safe levels of concn. as well as regulation of temp.
11/13/1991EP0456531A1 Plastic structure of the fire wall between the passenger compartment and the engine compartment of a motor vehicle
11/13/1991EP0455972A1 Supporting device for the simultaneous coupling of several parallel arranged fluid connectors
11/13/1991CN1056084A Air conditioner unit for mounting on or in the roof of vehicle
11/12/1991US5065015 Solar radiation sensor for use in an automatic air conditioner
11/12/1991US5063833 Air spout device for a ventilating arrangement
11/12/1991US5063832 Blower unit for automobile air conditioner
11/08/1991WO1991017403A1 Thermal energy storage apparatus
11/06/1991EP0455566A1 Air outlet with device for controlling the orientation of an air stream, especially for vehicle equipment
11/06/1991EP0455557A1 Arrangement of two ventilators for heating and/or air conditioning in a vehicle
11/06/1991CN2088057U Automstic regulating ventilating device using solar energy
11/06/1991CN2088056U Vehicle heating ridiator
11/05/1991US5063513 Vehicle preheater control
11/05/1991US5062611 Servo operated valve assembly
11/05/1991US5062477 High efficiency heat exchanger with divider rib leak paths
11/05/1991US5062473 Motor vehicle passenger compartment heating, ventilating and air conditioning system
11/05/1991US5062352 Motor vehicle heating, ventilating and air conditioning system with combined mode/temperature door
11/05/1991US5062351 Air diffuser for a motor vehicle
11/05/1991US5062275 Automotive air conditioner
11/05/1991CA1291784C Airflow switch for air ducts
10/1991
10/31/1991DE4013043A1 Multiple outlet current-generating method - involves mixing part of single inlet current with outlet one and varies flow
10/30/1991CN2087582U Disconnect-type hot pipe heating device using tail gas of motor vehicle as heat source
10/29/1991US5060697 Extruded buckling-resistant insertion mountable drain or venting hose for positioning in a hollow space of a motor vehicle body
10/29/1991CA1291383C Heat generator for automotive vehicle
10/28/1991CA2039997A1 Air conditioner unit for mounting on or in the roof of a vehicle
10/24/1991DE4012841A1 Air conditioning or cooling system esp. for motor vehicle - has coolant level detector responding differently to liquid and gas
10/23/1991EP0452750A2 Remotely setting thermostatic switch assembly and refrigeration system employing same
10/23/1991EP0452518A1 Cooling system comprising an axial fan driven by an electric motor, particularly for use in a motor vehicle
10/23/1991CN2087143U High efficiency warm air blower for automobile
10/22/1991US5058443 Process for testing operational components in heaters and testing device for this purpose
10/22/1991US5058391 Method of cooling electrical components, device for implementing same and application to vehicle-borne components
10/22/1991US5058390 Aircraft vapor cycle cooling system with two speed control of a condenser fan and method of operation
10/17/1991DE4111372A1 IC engine exhaust gas stemming system - uses turbocharger to stem exhaust gases when engine is in low load range
10/17/1991DE4023103A1 System for heating passenger compartment of omnibus - has warm air channels enclosed by ribbed device to form ribbed radiator delivering warm air to rear of plate heater
10/16/1991CN2086684U Collector of afterheat from automobile
10/15/1991US5056713 Heating system for the passenger compartment of a motor vehicle having a liquid-cooled internal combustion engine
10/15/1991US5056423 Device for supplying fresh air to the passenger space of a vehicle
10/15/1991US5056421 Automobile air-conditioner
10/15/1991US5056420 Grilles for air conditioning
10/15/1991US5056330 Refrigerating system for use in vehicle with engine which enables selective use of commercial ac power and a generator driven by the engine for driving the refrigerant compressor
10/15/1991US5056326 Apparatus for controlling air conditioning unit for automotive vehicle
10/15/1991CA1290570C Automobile air conditioner
10/09/1991EP0450351A1 Process for the control of a heating and air-conditioning unit with auxiliary device in a motor vehicle, in particular commercial vehicle
10/09/1991EP0449936A1 Sensor for an air-conditioning system in a vehicle.
10/08/1991US5055825 Method and circuit for self-checking troubles of a heating system
10/08/1991US5054686 Automobile environment management system
10/08/1991US5054540 Thermal energy storage apparatus
10/08/1991US5054378 Combination commuter van and air conditioner system therefor
10/08/1991US5054377 Vehicle ventilation
10/08/1991US5054295 Transport with variable volume, independently cooled compartments
10/02/1991EP0449205A1 Automotive air-conditioner with variable-length damper
10/02/1991EP0448807A2 Ventilation device for a vehicle roof
10/02/1991DE4010053A1 Latent heat reservoir for vehicle - makes use of phase-change material stored in vehicle seat
10/02/1991CN2085745U Energy-saving heating device by recovering waste heat from automobile exhaust gas
10/01/1991US5052903 Compressor housing having a structure for preventing slippage of vibroisolating members
10/01/1991US5052530 Vibration absorbing mechanism for an automobile air conditioning compressor
10/01/1991US5052283 Automotive air distribution system
10/01/1991US5052282 Ventilation system for a motor vehicle
10/01/1991US5052189 Heat pump refrigeration system for a motor vehicle
10/01/1991CA1289805C Rotational device for air conditioner flow control
09/1991
09/26/1991DE4009520A1 Flap valve for vehicle heating system - with actuation using temp. responsive memory alloy
09/26/1991DE4009021A1 Operating component with electrical contacts - uses integrated base with deformable, pin-like retaining element(s)
09/26/1991DE4008900A1 Controlling heating and air-conditioning in commercial vehicle
09/25/1991EP0448547A1 Car ventilating device
09/24/1991US5051884 Control apparatus for automobile air-conditioners
09/24/1991US5050796 Fuel preheating device for a heater
09/24/1991US5050795 Process and apparatus for regulating an interior temperature of a motor vehicle
09/24/1991US5050486 Air-conditioning system for vehicles
09/24/1991US5050399 Automotive cooler apparatus
09/24/1991US5050395 Method of switching an air conditioner of a motor vehicle
09/24/1991CA1289529C Auxiliary heater controller
09/19/1991CA2012551A1 Gas-fired heater means
09/18/1991EP0447304A1 Device for heating and ventilation of a motor vehicle compartment