Patents for B60H 1 - Heating, cooling or ventilating devices (36,387)
02/1993
02/25/1993DE4226781A1 Heating circuit for inside of electric car - pumps fluid heated by driving motor with header tank and fan
02/25/1993DE4206013C1 Automatic air conditioning for motor vehicles - taking outside temp. into consideration, measured via an external temp. probe on cyclic basis
02/25/1993DE4205287C1 Vehicle seat heating control circuit with manually operable switch - has timing unit, pulse counter coupled to drive stage, and power relay, with initial actuation of switch selecting first function and further ones selecting second function
02/25/1993DE4141811C1 Battery-powered and heated vehicle - has control unit determining deg. of overheating during charging of sec. cell battery according to set or external condition e.g. user-load profile, ambient temp.
02/25/1993DE4127715A1 Heater for vehicle with liq.=cooled combustion engine - incorporates pumped store of hot liq. with bybass closed by magnetic valve in its de=energised state
02/25/1993DE4127635A1 Verfahren und vorrichtung zum ueberwachen eines antriebes Method and device for supervise a drive
02/24/1993EP0528454A1 Hypo-eutectic aluminium-silicon alloy having tin and bismuth additions
02/24/1993EP0528453A1 Hypo-eutectic aluminium-silicon-copper alloy having bismuth additions
02/23/1993US5187945 Refrigerated container
02/23/1993US5187944 Variable superheat target strategy for controlling an electrically operated refrigerant expansion valve
02/23/1993US5187943 Control apparatus for air-conditioner
02/18/1993WO1993002884A1 Vehicle cooling system
02/18/1993WO1993002881A1 Outflow nozzle
02/18/1993CA2114834A1 Vehicle cooling system
02/17/1993CN2127065Y Special radiator for bus
02/16/1993US5186682 Air conditioning system for vehicles
02/16/1993US5186387 Apparatus for conditioning air in automotive vehicle
02/16/1993US5186248 Extruded tank condenser with integral manifold
02/16/1993US5186246 Extruded coolant/refrigerant tank with separate headers
02/16/1993US5186244 Tube design for integral radiator/condenser
02/16/1993US5186243 Combination condenser and radiator tank thermal gap
02/16/1993US5186242 Condenser provided with forced cooling means
02/16/1993US5186237 Multi-zone HVAC system with an air bypass for individual flow control
02/16/1993US5186015 Transport refrigeration unit and method of operating same
02/11/1993DE4125993A1 Vehicle passenger compartment heating or ventilation system
02/10/1993CN1068784A Automatic heat-sensitive clutch for car fan
02/10/1993CN1068783A Ventilating device for vehicle
02/09/1993US5184773 Pressure regulating heater control valve
02/09/1993US5184672 Heat exchanger
02/09/1993US5184474 Roof-mounted air conditioning system with built-in compressor
02/09/1993CA2048729A1 Vehicle heating system
02/04/1993WO1993002328A1 Refrigeration and air conditioning system for vehicles
02/04/1993DE4125768A1 Air-conditioning installation esp. for electrically propelled vehicle - incorporates heat-pump and coolant circuits supplying warm air and rejecting cold air or vice=versa
02/03/1993EP0526426A1 Sensor unit for vehicle air-conditioning systems
02/03/1993EP0526425A2 Detector device for evaluating the thermal comfort conditions in an environment, for example, in the interior of a motor vehicle
02/03/1993EP0525647A1 Heating device for the interior of a caravan, mobile home etc.
02/03/1993EP0525357A1 Heating device
02/03/1993EP0525341A1 Heating and/or air conditionning device, in particular for motor vehicles
02/03/1993EP0525218A1 Heating and/or airconditioning device with air mixture temperature control for a motor vehicle
02/02/1993US5182922 Automotive air-conditioning system
02/02/1993CA1313337C Fuel pre-heater for liquid fueled engine
01/1993
01/28/1993DE4201035A1 Refrigerant circuit esp. of vehicle air conditioning system - has evaporator expanding liq. refrigerant which is then supplied to compressor with heating up system for refrigerant downstream of evaporator
01/28/1993DE4124889A1 Vehicle-interior heating or cooling system
01/28/1993DE4124888A1 Vehicle-interior heating or cooling system
01/28/1993DE4124641A1 Heating and/or air conditioning system for car - has specified arrangement of two air ducts in space for driver's feet
01/28/1993DE4124476A1 Ventilation and extraction system for car roof - has aperture cover whose outer and inner surfaces form air duct
01/27/1993EP0524877A1 Butterfly valve actuation device, especially butterfly valves for a heating and/or air-condition apparatus
01/27/1993EP0524656A1 Device for optionally heating and cooling passenger compartments of vehicles
01/27/1993EP0308455B1 Circuit arrangement for evaluating a signal produced by a semiconductor sensor
01/26/1993US5181749 Apparatus for supporting the simultaneous establishment of a plurality of parallel, fluid plug connections
01/26/1993US5181654 Sunshine sensor and air conditioner for vehicle
01/26/1993US5181553 Air conditioner system for automotive vehicle with minimum discharge temperature for rear foot outlet
01/26/1993US5181389 Methods and apparatus for monitoring the operation of a transport refrigeration system
01/26/1993CA1313047C Heating and air conditioning system for a coach
01/21/1993DE4123949A1 Heating or air conditioning for motor vehicle - has blower installed in door threshold between bodywork pillars
01/21/1993DE4123882A1 Regulating heating in motor vehicle - providing proportional control for normal heating and direct control if outside temperatures differ by more than preset level
01/21/1993DE4123841A1 Cooling system for utility vehicle - has engine powered cooling unit with electric back=up motor
01/21/1993DE4123678A1 Vehicle heating system with fuel fired heater - controls speed of coolant pump w.r.t. rate of rise of temp. of coolant determined by temp. sensor
01/20/1993EP0523373A1 Passenger compartment heating for a motor vehicle, in particular for an omnibus
01/19/1993US5180194 Automotive air-conditioning system
01/19/1993US5180098 Air conditioner condenser assembly
01/19/1993US5180004 Integral heater-evaporator core
01/19/1993US5179845 Heat exchanger
01/14/1993DE4227292A1 Instrument covers for areas subjected to heat radiation - has hollow spaces under instruments, with circulating air to reduce heat build-up.
01/14/1993DE4122462A1 Motor vehicle de-icing device for windows - has infrared radiant heater located on console of vehicle directing heat against windscreen etc.
01/13/1993EP0522847A2 A method of operating a transport refrigeration unit
01/13/1993EP0522561A2 Method and apparatus for controlling vehicle air conditioner
01/13/1993EP0522261A1 Aerating and de-aerating system, in particular for an omnibus
01/12/1993US5178323 Heating system with safety features
01/12/1993US5177978 Auxiliary engine idling system
01/07/1993EP0521756A1 Automatic air-conditioning device for automotive vehicle interior
01/07/1993EP0521285A1 Axial fan, in particular for cooling an airconditioning condensor located in front of a cooler of a vehicle
01/07/1993EP0521269A1 Heating or air-conditioning device in the frontside of an omnibus
01/07/1993DE4121872A1 Automotive steering wheel heater element - has insulators, enclosing ends and connected wires, fixed to wheel
01/05/1993US5176571 Wind deflecting plate for air conditioning grilles
01/05/1993US5176567 Air outlet for motor-vehicle air-conditioning systems
01/05/1993US5176205 Corrosion resistant clad aluminum alloy brazing stock
01/05/1993US5176201 Vehicular air conditioner with manually operated bypass door operable only in full cool mode
12/1992
12/29/1992US5174254 Coolant circuit with a heater for a vehicle engine
12/24/1992DE4219938A1 Aluminium@ alloy lining panels for automobiles - having hollow sections used as reinforced ribs or as flow channels for heat exchange media
12/24/1992DE4120390A1 Heating system for interior of passenger vehicle - has heating circuit with heat exchanger attached to cooling circuit of engine with pressure drop between connection points
12/24/1992DE4120093A1 Heating and/or cooling system for interior of passenger vehicles - has blocking layer and other layer between which is heat reflecting layer and porous heat conducting layer
12/23/1992EP0519451A1 Heat exchanger
12/23/1992CN2125519U 汽车空调器 Automotive Air Conditioner
12/22/1992US5173922 Temperature flow measuring sensor holder
12/22/1992US5173078 Heating and ventilating apparatus for the cabin of a motor vehicle
12/22/1992US5172856 Control apparatus for air-conditioning
12/22/1992US5172758 Condenser with a built-in receiver
12/22/1992US5172753 Automobile heating system
12/22/1992US5172563 Apparatus for controlling automobile air-conditioner
12/22/1992US5172561 Pre-trip diagnostic methods for a transport refrigeration unit
12/22/1992US5172560 Method of operating a transport refrigeration system
12/22/1992US5172559 Compartmentalized transport refrigeration system having means for enhancing the capacity of a heating cycle
12/17/1992DE4136207C1 Vehicle ventilation and air conditioning equipment - supplies air via driver's cabin via filtering unit followed by heat exchanger of cooling and heating installation
12/17/1992DE4119475A1 Air regulator for vehicular heater or air-conditioner - adjusts and displays amt. of ventilation directed by centrally controlled flaps to different regions of vehicle
12/17/1992DE4119474A1 Ventilator for passenger compartment of vehicle - uses mixing chamber with flap controlled inlet ducts
12/16/1992CN2124829U Cooling apparatus for chair of vehicle
12/15/1992US5171084 Apparatus for diffusing light and directing air circulation
12/15/1992US5170773 Space heating unit for recreational vehicles
12/15/1992CA1311386C Damper control arrangement