Patents for B60H 1 - Heating, cooling or ventilating devices (36,387)
08/1993
08/19/1993DE4242672A1 Goods vehicle for the transport of condensation-sensitive goods - has heater which circulates warmed air through airtight containers
08/19/1993DE4235795C1 Cooling device for interior of motor vehicle - has cold store of tank with liquefied gas, and cold transfer device, using medium with low solidification point
08/19/1993DE4232706C1 Air conditioning plant for motor vehicle interior - has air guide housing with evaporator and heat exchangers in a row, across direction of travel
08/19/1993DE4229608C1 Heat carrier circuit for motor vehicle - has valve block to control heat carrier circuit dependent upon engine condition
08/19/1993DE4213510C1 Electric heating arrangement in vehicle heating and ventilation system - is formed by grill located in air outlet and moulded in conductive polymer
08/19/1993DE4209427A1 Warm water supply for vehicle with coolant cooled engine - has coolant by=pass to heat exchanger in insulated water tank and with booster heating
08/19/1993DE4204785A1 Compact air conditioning system for motor vehicle - has flat profile unit under inside roof space with vents to front windscreen and to inside compartment
08/19/1993DE4204742A1 Refrigerant transfer hose for air conditioners
08/19/1993DE4204263A1 Evaporation cooler for air conditioning system esp. of electric car - has split intake airstream with one part dried before passing through evaporator to remove saturated water vapour
08/19/1993DE4204261A1 Car with main and auxiliary engines - has auxiliary Stirling engine to drive generator and stirling refrigeration machine for air conditioning
08/18/1993EP0556091A1 Ventilating device for a motor vehicle interior
08/17/1993US5236306 Axial blower for cooling the condenser of an air conditioner
08/17/1993US5235866 Rotary temperature control device
08/12/1993DE4203381A1 Aggregat zum foerdern eines fluessigen mediums, insbesondere eines waermetraegers, in dem zu einem kraftfahrzeug gehoerenden kuehl-heizkreislauf Unit for conveying a liquid medium, especially a waermetraegers in which a motor vehicle gehoerenden cooler-heater circuit
08/11/1993EP0554264A1 Multi-channel mixing device
08/11/1993CN2139901Y Portable electronic cool-warm cushion
08/11/1993CA2089135A1 Method of operating a transport refrigeration system
08/10/1993US5234246 Dashboard
08/10/1993US5234050 For use in automobiles
08/10/1993US5234049 Sensor unit for vehicle air-conditioning systems
08/10/1993US5234032 Control module multiple solenoid actuated valves
08/05/1993DE4302990A1 Air conditioning system for omnibus interior - has flow of air from central roof duct to side outlets above windows
08/04/1993EP0554170A1 Mechanical device having variable resistive circuit to control a load, in particular an electric motor
08/04/1993EP0554169A1 Device for heating and ventilating the passenger compartment of a motor vehicle with an engine of reduced heat rejection
08/04/1993EP0553640A2 Air duct arrangement for the ventilation or air conditioning of a motor vehicle interior compartment and its manufacturing process
08/04/1993EP0465491B1 Process and device for controlling the fresh air in the median plane of a motor vehicle
08/03/1993US5233227 Solar battery systems for vehicles
08/03/1993US5231849 Dual-temperature vehicular absorption refrigeration system
07/1993
07/29/1993DE4202307A1 Heater for omnibus interior - has heating pipes and convection channels built into vehicle side wall
07/28/1993CN2139070Y Electric heating cushion for automobile
07/28/1993CN2139067Y Solar-energy exhausting fan of automobile
07/28/1993CN1074745A Waste heat refrigerator and air conditioner on-board vehicles and ships
07/28/1993CN1074657A Refrigeration and air conditioning device using waste heat of vehicle and ship
07/28/1993CA2060102A1 Barast's auto window vent
07/27/1993US5230654 Diffuser air outlet register
07/27/1993US5230467 Control display device for an air-conditioning system of a motor vehicle
07/27/1993US5230326 Automotive heating apparatus
07/22/1993WO1993014359A1 Method and devices for producing a cold atmosphere in a refrigerated chamber without forming frost
07/22/1993DE4220669C1 Radial fan esp. for air conditioning and ventilation inside vehicles - has electric motor driving fan impeller with both housed in volute casing having axial suction opening and pressure volute ending in tangential air outlet opening.
07/21/1993EP0551883A1 Air vent for the conditioning air of motor vehicles with flow orientation means having a modular structure
07/21/1993EP0551882A1 Motor vehicle air vent, with improved slider means for actuating the flow deflection vanes
07/21/1993EP0551754A1 Air distribution unit
07/20/1993US5229579 Motor vehicle heated seat control
07/20/1993US5228475 Air flow control valve for a HVAC module
07/20/1993US5228305 Driver-adjustable system for improving vehicle performance
07/20/1993US5228301 Methods and apparatus for operating a refrigeration system
07/20/1993CA2012620C Refrigeration equipment service apparatus with quick-disconnect couplings
07/15/1993DE4217150C1 Air-fuel heater for a car - has fuel and pressure-controlled air supply to burner, with combustion gases exhausting through heat exchanger
07/14/1993EP0551008A1 Control apparatus for use in automotive air conditioning system
07/14/1993EP0550602A1 A sensor for creating a flow of air around a temperature sensor.
07/14/1993CN2138054Y Self controlling shutter with shape rememory alloy
07/13/1993US5227704 Motor controls, refrigeration systems and methods of motor operation and control
07/13/1993US5226595 Vehicle passenger compartment temperature control system with multi-speed response
07/13/1993US5226472 Modulated temperature control for environmental chamber
07/13/1993US5226294 Compressor arrangement suitable for transport refrigeration systems
07/01/1993DE4244137A1 Vehicle air conditioning system with unidirectional fluid flow in heating and cooling modes - has valve to direct flow to outer heat-exchanger for cooling and to inner heat exchangers for heating
07/01/1993DE4142949A1 Combined supercharger and air conditioner for car - uses compressor on intake air passing to heat exchanger for supercharging and subsequent expansion for air conditioning
06/1993
06/30/1993EP0549475A1 Casing of an air blower, particularly for a heating and ventilation system of a motor vehicle
06/30/1993EP0549473A1 Connecting rod to control a displacement mechanism, in particular for a pivoting damper
06/30/1993EP0548678A2 Vehicle passenger compartment temperature control system with multi-speed response
06/30/1993EP0548677A2 Vehicle passenger compartment temperature control system
06/30/1993CN2137217Y Warm air heater for cars
06/29/1993US5222661 Vehicle interior air conditioning device
06/29/1993US5222375 Adsorption/humidification cooler for humid gaseous fluids
06/29/1993US5222373 Transport refrigeration condenser unit suitable for horizontal and vertical mounting
06/29/1993US5222372 Modular vehicle air conditioning/heater assembly
06/29/1993US5222368 Method of operating a transport refigeration unit
06/29/1993US5222298 For vehicle heating systems run on heat from an engine
06/24/1993WO1993011955A1 A cooling system for internal combustion engine vehicles
06/24/1993DE4241384A1 Vehicular heater with storage for power unit contact - incorporates jet pump delivering liq. with heat recovered from exhaust to heat exchanger in passenger space
06/24/1993DE4142023A1 Waermetauschereinheit fuer kraftfahrzeuge Waermetauschereinheit for motor vehicles
06/24/1993CA2085510A1 Aspirator tube check valve assembly and method of continuously sensing vehicular interior compartment air temperature
06/23/1993EP0547350A2 Heating appliance heated with liquid fuel
06/23/1993CN2136763Y Heating and cooling device for window of car
06/22/1993US5221292 Air cleaning system for vehicle passenger compartment
06/22/1993US5221231 Motor vehicle heating/air conditioning system
06/22/1993US5220944 Dual blend door assembly
06/22/1993US5220809 Apparatus for cooling an air conditioning system electrical controller
06/22/1993US5220808 Air conditioning unit for motor vehicle, particularly omnibuses
06/22/1993US5220805 Air-conditioning system for vehicle
06/17/1993DE4141093A1 Digitally controlled pulse width modulator for dc motor control - provides output signal with variable duty cycle to be applied to DC motor to control rate of rotation
06/17/1993DE4141012A1 Driver's heater for ventilation or air conditioning - has horizontal heat exchanger above air chamber, whose side wall has air aperture.
06/17/1993DE4140803A1 Matching circuitry adapting electric control devices for vehicle accessories - translates signals between vehicle transmission system and control devices using microcomputer under control of external interface
06/16/1993EP0546429A1 Method and apparatus for the automatic control of a heating/air-conditioning system in a motor vehicle
06/16/1993EP0546023A1 Method and apparatus for maximizing transfer thermal energy contained in an oscillating or sweeping air jet to a plate surface
06/16/1993CN2136157Y Automobile cushion-type cooling and warming air-conditioner
06/15/1993US5219024 Heat exchanger having a bundle of tubes, in particular for a motor vehicle
06/15/1993US5219023 Three row condenser with high efficiency flow path
06/15/1993US5219017 Slide mounted heater assembly
06/15/1993US5219016 In a vehicle
06/15/1993US5218879 Lost motion drive assembly
06/15/1993US5218836 Measuring evaporator load in an automotive air conditioning system for compressor clutch control using evaporator inlet temperature
06/15/1993CA1319021C Co_ temperature control system for transport vehicles
06/09/1993EP0545320A1 Air passage changeover device
06/09/1993EP0545035A1 Mounting of ventilation outlet to air duct
06/09/1993DE4140321A1 Electric vehicle with heat carrier circuit esp. for warming up electric drive unit - heats up supplied air flow arriving in vehicle inner space with supply air flow fed by exhaust air flow from vehicle inner space
06/09/1993DE4139886A1 Heat carrier circuit for goods vehicle - uses control valve to ensure continuous operation when vehicle is parked overnight.
06/09/1993CN2135491Y Two-position automatic controller for automobile conditioner
06/08/1993US5217405 Heater unit structure of air mixing apparatus for automotive vehicle
06/08/1993US5216895 Engine idle speed control system for automotive vehicle