| Patents for F01P 7 - Controlling of coolant flow (9,410) |
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| 12/07/1993 | US5267624 Winter front assembly for charge air cooled trucks and method |
| 12/07/1993 | CA1324931C Non-ram cooling system |
| 12/07/1993 | CA1324930C Fan drive mechanism |
| 11/24/1993 | EP0571248A1 Cooling device for an internal combustion engine with a condensor |
| 11/23/1993 | US5263885 For a marine inboard/outboard engine |
| 11/23/1993 | CA1324596C2 Wax-pellet thermostat |
| 11/17/1993 | CN1078432A Multi-function protective device for automobile |
| 11/11/1993 | DE4214850A1 Heating IC engine using heat carrier circulation system conducted across heater - involves conducting heat carrier with priority across engine cylinder head with part of circulated heat carrier controlled so that it is also led through engine cylinder block. |
| 11/02/1993 | US5257686 Viscous fluid coupling device |
| 11/02/1993 | US5257661 Heat exchanger, especially a heating heat exchanger in engine cooling circuit of a motor vehicle |
| 10/26/1993 | US5255733 Hybird vehicle cooling system |
| 10/26/1993 | US5255636 Aqueous reverse-flow engine cooling system |
| 10/21/1993 | DE4311524A1 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 |
| 10/20/1993 | EP0566101A1 Thermo-actuator |
| 10/16/1993 | CA2093870A1 Thermo-actuator |
| 10/14/1993 | DE4211896A1 End cover plate for IC engine - has internal chamber for oil cooler with passages for connection to oil pump and coolant pump |
| 10/14/1993 | DE4211588A1 Cooling circuit for vehicle IC engine - incorporates secondary circuits with at least one heat exchanger |
| 10/13/1993 | CN2143680Y Computerized temperature regulating device |
| 10/12/1993 | US5251588 Controller for hybrid vehicle drive system |
| 10/12/1993 | US5251577 Water jacket arrangement for marine two cycle internal combustion engine |
| 10/12/1993 | CA2019322C Vehicle heating system with an engine-independent heater |
| 10/12/1993 | CA1323011C Reserve automobile heating system |
| 10/07/1993 | DE4210627A1 IC engine with cooling circuit - has cylinder crank case, which is not connected to enforced cooling circuit via cooling medium pump |
| 09/16/1993 | DE4207710A1 Electromagnetically operated friction disc coupling esp. for driving fan wheel in IC engine - rotates wheel with direct rpm of driving pulley across first electromagnetic friction disc coupling and with two different windmilling rpms |
| 09/16/1993 | DE4207709A1 Electromagnetically operated friction disc coupling e.g. for driving pump shaft of air compressor - drives shaft or hollow shaft or parts connected with shaft and driven part with disconnected electromagnetic coupling is carried along by eddy current coupling |
| 09/09/1993 | DE4208318A1 Protection system for preventing overheating of water-cooled IC engine - arrests remote thermometer pointer for engine cooling medium which at stop when boiling point is reached and simultaneously activates ventilator using relay |
| 09/07/1993 | US5241926 Engine cooling apparatus |
| 09/02/1993 | DE4304974A1 Evapn. cooling unit with condenser for IC engine - has additional cooling fan driven by electric motor switched on and off by changes in level of condensate |
| 09/02/1993 | DE4206051A1 Cooling system for vehicle IC engine - has axial fan arranged in front of heat exchangers and driven from engine via viscous coupling |
| 08/26/1993 | DE4204293C1 Auxiliary drive for four-wheel drive vehicle - is liquid filled friction coupling using thermostatically controlled radiator by=pass line in engine cooling water circuit |
| 08/25/1993 | EP0557113A2 Engine cooling system |
| 08/24/1993 | US5237965 Fluid coupling for a cooling fan of an internal combustion engine |
| 08/19/1993 | DE4209427A1 Warm water supply for vehicle with coolant cooled engine - has coolant by=pass to heat exchanger in insulated water tank and with booster heating |
| 08/03/1993 | US5232074 Temperature sensitive fluid coupling |
| 08/03/1993 | US5231955 For a coolant control of an internal-combustion engine |
| 07/22/1993 | WO1993014560A1 Method and device for operating the drive to internal-combustion engine auxiliaries |
| 07/22/1993 | DE4300577A1 Airflow control cover for radiator fan in motor vehicle - has integral cover of plastics material with radial louvres hinged on ribs via moulded hinges |
| 07/20/1993 | US5228194 Maine propulsion device with closed deck |
| 07/07/1993 | EP0550413A2 Viscous fan drive control with integrated speed sensor |
| 07/06/1993 | US5224446 Control apparatus for a rotary body for cooling an engine |
| 06/24/1993 | DE4142361A1 Viscous clutch for cooling fan in IC engine - has bleed hole on periphery of reservoir to provide controlled fluid flow to start fan operation |
| 06/24/1993 | DE4142120A1 Coolant pump with movable ring for IC engine - has cross=section of flow into pump rotor adjustable in accordance with engine temp. and load |
| 06/23/1993 | CN2136879Y Mechanical temperature-controlling fan clutch for vehicle |
| 06/09/1993 | EP0545795A1 Cooling method and device of an internal combustion engine with highly variable load |
| 06/09/1993 | EP0544985A1 Temperature control device for the coolant of an internal combustion engine |
| 06/09/1993 | DE4139886A1 Heat carrier circuit for goods vehicle - uses control valve to ensure continuous operation when vehicle is parked overnight. |
| 06/08/1993 | US5216983 Vehicle hydraulic cooling fan system |
| 06/02/1993 | EP0544552A1 Device for water cooling of a transmission |
| 06/01/1993 | US5215044 Cooling system for a vehicle having an internal-combustion engine |
| 05/25/1993 | US5213066 Evaporation cooled internal combustion engine |
| 05/19/1993 | EP0542189A1 Method to rapidly achieve the service temperature of a mass by use of a liquid or pourable heat transfer medium, particularly for rapid heating of an internal combustion engine during a cold start |
| 05/19/1993 | EP0541995A1 Driver's cab heating system for motor vehicle |
| 05/12/1993 | EP0540581A1 Electric drive water pump. |
| 05/05/1993 | EP0540006A2 Viscous fluid coupling and remote control assembly therefor |
| 04/27/1993 | US5205484 Cooling system for a water cooled internal combustion engine for vehicle having an air conditioning apparatus |
| 04/21/1993 | EP0537301A1 Self-contained hydraulic moving servo-mechanism for lifting movements on a rotating shaft |
| 04/19/1993 | CA2080738A1 Controlled cooling system for a turbocharged internal combustion engine |
| 04/14/1993 | EP0536470A1 Vapour-cooled internal combustion engine |
| 04/13/1993 | US5201285 Controlled cooling system for a turbocharged internal combustion engine |
| 04/07/1993 | EP0535255A1 Cooling arrangement for an internal combustion engine in a vehicle |
| 04/06/1993 | US5199539 Fluid coupling having a vane pump system |
| 03/23/1993 | US5195467 Thermostatic valve for controlling coolant temperature of an internal-combustion engine |
| 03/23/1993 | CA1314850C Device for bypassing heat exchange flow conduits |
| 03/09/1993 | US5191860 Marine propulsion device with closed deck cylinder block construction |
| 03/03/1993 | EP0389502B1 Device and process for cooling an engine |
| 03/02/1993 | US5190131 Fluid coupling having a pump seal |
| 02/23/1993 | US5188287 Thermostat actuated by an expanding wax capsule and incorporating a safety device |
| 02/18/1993 | WO1993002884A1 Vehicle cooling system |
| 02/18/1993 | CA2114834A1 Vehicle cooling system |
| 02/17/1993 | EP0527684A1 Head cylinder for internal combustion engine |
| 02/09/1993 | US5184773 Pressure regulating heater control valve |
| 02/02/1993 | US5183012 Thermostatic valve |
| 01/26/1993 | US5181483 Automatically coupling fan for automative cooling systems |
| 01/21/1993 | DE4123678A1 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 |
| 01/12/1993 | US5178567 Marine engine housing cooling apparatus |
| 01/05/1993 | US5176112 Evaporation-cooled internal combustion engine |
| 12/29/1992 | US5174254 Coolant circuit with a heater for a vehicle engine |
| 12/29/1992 | US5174248 Control box for a motor vehicle engine cooling system |
| 12/29/1992 | US5174111 Exhaust gas purification system for an internal combustion engine |
| 12/22/1992 | US5172657 Evaporation cooled internal combustion engine |
| 12/17/1992 | DE4136773C1 Distributor housing for IC V-engine - has flat baseplate with top and bottom coupling plane, with latter releasably flanged to crankcase |
| 12/15/1992 | US5170753 Sea water cooling apparatus for marine diesel engine |
| 12/15/1992 | US5170752 Thermostat cover with snap-in nipple |
| 12/10/1992 | WO1992021866A1 Fan installation |
| 12/10/1992 | DE4217303A1 Luefteraggregat Luefteraggregat |
| 12/10/1992 | DE4118684A1 Viscous coupling for IC engine fan - responds to coolant temp. change and includes heat pump |
| 12/09/1992 | CN2124314U Electronic temp.-controlled clutch for fan of car engine |
| 12/03/1992 | DE4117532A1 Automatically controlled cooling system - is for wide speed range IC engine and has valve behind engine block to regulate coolant circulation |
| 12/03/1992 | DE4117214A1 Liq. coolant system with pump for IC engine - drives liq. through by-pass channels in base of heat exchanger when engine has been switched off |
| 12/03/1992 | DE4113601A1 Thermal stress reduction for IC engine - by combining several coolant flows at specific mixing temp. |
| 12/02/1992 | EP0515785A1 Fan drive for the radiator of an automotive vehicle |
| 11/25/1992 | EP0515250A1 Device for cooling the charge air for an internal combustion engine |
| 11/24/1992 | US5165377 Hydraulic fan drive system |
| 11/17/1992 | US5163613 Thermostat bypass |
| 11/11/1992 | EP0512307A1 Cooling system for a supercharged internal combustion engine |
| 11/05/1992 | DE4208192A1 Exhaust gas reducer for liquid IC engines - incorporates shut=off valve in double channel collector for exhaust gases |
| 11/05/1992 | DE4042404A1 Thermostatically controlled coolant circuit for vehicular engine |
| 11/03/1992 | CA1309599C Refrigeration unit and hydraulic power system |
| 10/22/1992 | DE4112497A1 Twin circuit cooling water system for combustion engine - has flow control achieved using by=pass and thermostatic valve |
| 10/21/1992 | EP0509956A1 Arrangement for cooling a cylinder of an internal combustion Diesel engine |