Patents for B60H 1 - Heating, cooling or ventilating devices (36,387)
11/1993
11/04/1993DE4214686A1 Controlling air-conditioning plant in car - applying closed-loop control minimising difference between temp. of air blown into cabin and set point
11/03/1993EP0568445A1 Process and device for lowering the air temperature of the interior of a parked vehicle
11/03/1993EP0568444A1 Ventilating device for the interior of a motor vehicle
11/02/1993US5257508 Environmental control system
11/02/1993US5257507 Automotive air conditioning system having refrigerant compressor with externally controlled variable displacement mechanism
11/02/1993CA1323866C Transport cargo heater
10/1993
10/28/1993DE4213509A1 Heat exchanger for condenser of vehicle air conditioning system - has parallel pairs of U=shaped tubes joined to tubular casing divided into inlet and outlet chambers
10/27/1993EP0567402A1 Device for heating and ventilating the passenger compartment of a motor vehicle with and engine of reduced heat ejection
10/27/1993EP0566854A2 Air conditioning arrangement for motor vehicles
10/27/1993EP0490990A4 Vehicular monitoring system
10/27/1993EP0383883B1 Process and circuit for controlling a consumer driven by an internal combustion engine
10/27/1993EP0287599B2 Sensor for controlling air circulation valves of motor vehicles
10/27/1993CN1077687A Vehicle with electric exchanger
10/26/1993US5256857 Finned PTC air heater assembly for heating an automotive passenger compartment
10/26/1993US5256104 Multi-part housing of a heating or air-conditioning system in a motor car
10/26/1993US5255891 Electrically operated by-pass water valve
10/26/1993US5255529 Environmental control system
10/21/1993DE4311524A1 Water circulation arrangement for IC engine vehicle - has two thermostat controlled valves for directing water between reservoir and two heat exchangers for engine and cabin
10/20/1993EP0566475A1 Air conditioning device for an electric vehicle
10/20/1993EP0566474A1 Heating, ventilation and/or conditioning device for a motor vehicle interior
10/20/1993CN2144071Y Soundproofing, heating and defrosting device for automobiles
10/19/1993US5254968 Electrically conductive plastic speed control resistor for an automotive blower motor
10/19/1993US5253806 Liquid fuel-operated heater for vehicles
10/19/1993US5253700 Climate control system for refrigerated tractor-trailers
10/19/1993US5253483 Environmental control system
10/14/1993WO1993019946A1 An air conditioning/heating module
10/14/1993DE4311739A1 Liquid refrigerant compression measuring system for refrigeration compressor regulation - compares detected variation in compressor drive motor tongue or rotation rate upon engaging drive coupling with reference value
10/14/1993DE4239171C1 Transverse beam forming air conduit under windscreen - directs air entering from below for nearly its full length and has bottom sloping downwards to open water outlet
10/14/1993DE4234045C1 Air intake for vehicle heating or air-conditioning - has gap between bonnet and windscreen forming additional inlet with shutter opened when flow through first inlet falls below set level
10/13/1993EP0564522A1 Automotive vehicle engine bay ventilation by ducted-fan-operated ejector.
10/12/1993US5251816 For the passenger compartment of a bus
10/12/1993US5251694 U-shaped wall
10/12/1993US5251688 Vacuum insulating structure suitable for the transmission of thrust forces, more particularly for heat storage means in motor vehicles
10/12/1993US5251453 Low refrigerant charge detection especially for automotive air conditioning systems
10/12/1993CA2019322C Vehicle heating system with an engine-independent heater
10/12/1993CA1323011C Reserve automobile heating system
10/12/1993CA1323010C Heating system for vehicle
10/07/1993DE4240440C1 Ventilation device for road vehicles - is used in conjunction with heating or air conditioning plant and has suction housing with fresh and ambient air aperture and contg. blower and air filter
10/07/1993DE4210885A1 Wall heater for goods vehicle - uses heating pipes running over plastic foam insulating material layer
10/06/1993EP0563807A1 Compressor and condenser unit for air-conditioning in a vehicle
10/06/1993CN1076993A Automotive waste heat reclaiming warm-air generator
10/05/1993US5250770 Rotary vacuum-electric switch
10/05/1993US5249431 Residual coolant sensor for air conditioning system
10/05/1993US5249429 Methods of operating a refrigeration system
10/05/1993CA2016260C Air-conditioning system for a railroad car
10/05/1993CA1322742C Control system for heating container for use on motor vehicle
09/1993
09/30/1993WO1993018931A1 Nozzle for discharging air and method
09/30/1993DE4210213A1 Vehicle DC servomotor controller - has servomotor controller supplied from voltage regulator which is momentarily short- circuited when motor starts
09/30/1993DE4209963A1 Convector for heating omnibuses - has through cover and pipes for heating medium with lamellas which are not angled
09/30/1993DE4209600A1 Diecast thermoplastic for interior fitting of car - has hollow section running whole width of material, and can be used for door panels
09/29/1993EP0561776A1 Thermal energy storage apparatus.
09/29/1993CN2142796Y Air-conditioning device for motor vehicle
09/28/1993US5248278 Ventilator roof for vehicles
09/28/1993US5247989 Modulated temperature control for environmental chamber
09/28/1993US5247808 Automotive air conditioning apparatus
09/23/1993DE4208621A1 Exhaust gas system for vehicle IC engine - uses waste heat from burner for catalytic converter to warm vehicle interior
09/22/1993EP0561673A1 Coolant circuit for the heat exchanger associated with an automobile engine
09/22/1993EP0561162A1 Air conditioning device for parked vehicles
09/22/1993EP0560774A1 A distributor device for a ventilation system in a vehicle.
09/21/1993US5246202 Draincock assembly
09/21/1993US5246196 Means for mounting a casing, in particular that of a heating and/or air conditioning apparatus, on a base structure, for example the bodywork of a motor vehicle
09/21/1993US5245886 Rotary temperature mechanism
09/21/1993US5245843 Evaporator
09/21/1993US5245842 Receiver dryer
09/16/1993WO1993017887A1 Device for natural ventilation of the interior of a car or other vehicle
09/16/1993DE4306395A1 Seal arrangement for housing flange
09/16/1993DE4207859A1 Refrigerant circuit for car air conditioning system - has tank evacuated by compressor to suck in refrigerant from cooling circuit if crash sensor triggers valve
09/16/1993DE4207857A1 Vapour pressure refrigerator for car air conditioning - has inclined evaporator with capillary feed from water reservoir exiting downwards to input of zeolite sorption container
09/15/1993EP0560673A1 Natural ventilating device for the interior of a vehicle, especially a motor vehicle
09/14/1993US5244184 Fluid flow control device having an obturating membrane deformable in the direction of fluid flow
09/14/1993US5244035 Air-conditioner for automobiles
09/14/1993US5243830 Air conditioning apparatus for an automobile
09/14/1993US5243829 Low refrigerant charge detection using thermal expansion valve stroke measurement
09/14/1993CA2015369C Heating system, in particular for motor vehicles, with an internal combustion engine and a heater
09/09/1993DE4207283A1 Cooling device for interior of car - has flap allowing fan to draw blow exterior or interior air past peltier cold generator in roof
09/08/1993EP0559334A1 Method of monitoring a transport refrigeration system
09/08/1993EP0558995A1 Locking mechanism
09/08/1993EP0558785A1 Ventilation device
09/07/1993US5242278 Power generator air compressor
09/07/1993US5241839 Evaporator for a refrigerant
09/07/1993US5241832 Automobile air conditioning system
09/02/1993DE4306015A1 Air-conditioning system motor vehicle interior - adjusts temp. and flow of air by computerised control of flaps for windscreen defrosting and passenger compartment heating
09/02/1993DE4227658C1 Motor vehicle with remote control for auxiliary heater - allows mobile telephone to be used via interface circuit providing control pulses from received telephone signals
09/02/1993DE4142314A1 Air-conditioning unit for vehicle - has heat-exchanger mounted on exhaust manifold and connected to refrigerator unit with cooling air and secondary heat exchanger
09/01/1993EP0558412A1 Heating and/or cooling device for an electric vehicle
09/01/1993EP0558397A1 Air intake device for heating and ventilation with air recirculation from the passenger compartment of a vehicle
09/01/1993EP0557747A2 Measuring evaporator load in an automotive air conditioning system for compressor clutch control
08/1993
08/31/1993US5239865 Process for monitoring the coolant level in a cooling system
08/31/1993US5239837 Hydrocarbon fluid, ejector refrigeration system
08/26/1993DE4222508C1 Automobile sliding roof incorporating ventilation fan - uses space provided by frame around roof opening to house at least one solar-powered fan
08/26/1993DE4205681A1 Operating air conditioning in motor vehicles - requires cooling medium which is super-cooled between fluid collector and expansion valve
08/26/1993DE4205212A1 Vehicle heater with burner - injects fuel intermittently and at regular intervals at part-load
08/25/1993EP0556641A2 Compressor clutch cut-out in an automotive air conditioning system
08/25/1993EP0556312A1 Automobile environment management system
08/24/1993US5238448 Air-conditioning grille
08/24/1993US5238447 Process for cooling a motor vehicle interior and a vehicle roof system for the performance thereof
08/24/1993US5237828 Air-conditioner for an automobile with non-azeotropic refrigerant mixture used to generate "cool head" and "warm feet" profile
08/24/1993CA1321476C Automotive air conditioning system
08/24/1993CA1321475C Air conditioning apparatus for use in automobile
08/19/1993WO1993016284A1 Assembly for conveying a liquid medium, especially a heat carrier, in the cooling and heating circuit of a motor vehicle