| Patents for F01P 7 - Controlling of coolant flow (9,410) |
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| 10/22/1991 | US5059161 Rotational control apparatus |
| 10/17/1991 | CA2037339A1 Marine propulsion device with closed deck cylinder block construction |
| 10/17/1991 | CA2036675A1 Pressure and temperature relief valve and diaphragm valve |
| 10/17/1991 | CA2036651A1 Debris resistant valve assembly |
| 10/16/1991 | EP0451451A1 Automatically controlled fan for the cooling system of motor vehicles |
| 10/10/1991 | DE4011181A1 Motor vehicle engine cooling system - has fan-wheel housed in opening in sound-insulation cladding for engine |
| 10/09/1991 | CN2086305U Energy-saving fan vane |
| 10/02/1991 | DE4009949A1 Thermostat valve regulator for vehicle IC engine - has expanding capsule moving slide to displace valve pin |
| 10/02/1991 | DE4009562A1 Thermostatic valve to control engine temperature - has valve operated by bonder cable coupled to thermostat temperature responsive capsule |
| 09/26/1991 | DE4009063A1 Engine cooling fan driven by gear tooth motor - has speed controlled by pressure disc |
| 09/24/1991 | CA1289529C Auxiliary heater controller |
| 09/19/1991 | WO1991014084A1 Device for cooling marine diesel engine with seawater |
| 09/17/1991 | US5048751 Pressure and temperature relief valve and diaphragm valve |
| 09/17/1991 | US5048468 Marine propulsion device with closed deck cylinder block construction |
| 09/17/1991 | US5048467 Water jacket arrangement for marine two cycle internal combustion engine |
| 09/17/1991 | CA1289116C Replacement element for automobile thermostat |
| 09/13/1991 | CA2030442A1 Auxiliary automatic cooling water supply for marine engines |
| 09/11/1991 | EP0446099A1 Compact four-way connector and its application in the cooling system of a motor vehicle |
| 09/10/1991 | USRE33687 Auxiliary air conditioning, heating and engine warming system for trucks |
| 09/03/1991 | US5045001 Auxiliary automatic cooling water supply for marine engines |
| 08/28/1991 | EP0379498B1 Thermostatted hydraulic fan clutch |
| 08/28/1991 | CN2083634U Automatic fan-controlled constant temp. device for diesel engine |
| 08/27/1991 | US5042434 Combined control apparatus and cooling system for an internal combustion engine |
| 08/21/1991 | EP0442489A1 A method of cooling an internal-combustion engine and a cooling device thereof |
| 08/13/1991 | US5038724 Debris resistant valve assembly |
| 08/13/1991 | US5038723 Screening device for a heat exchanger of a vehicle |
| 08/08/1991 | WO1991011594A1 Rotational control apparatus |
| 08/07/1991 | EP0439859A1 Pressure-responsive fluid-check valve and method for a viscous fluid clutch |
| 08/06/1991 | US5036888 Closure cap for a container pipe |
| 08/06/1991 | US5036803 Device and method for engine cooling |
| 07/25/1991 | WO1991010818A1 Cooling system for internal combustion engines |
| 07/25/1991 | DE4001306A1 Hydraulic system for vehicle - has controlling fluid pressure and speed of hydromotor driving variable-speed pump |
| 07/24/1991 | EP0438263A1 Closed circuit cooling system |
| 07/23/1991 | US5033865 Thermo-actuator |
| 07/18/1991 | CA2033564A1 Closed circuit cooling system |
| 07/16/1991 | US5032095 Marine engine with galvanic circuit protection |
| 07/16/1991 | US5031579 Cooling system for internal combustion engines |
| 07/11/1991 | DE4000491A1 Radiation, biological and chemical protection for I.C. engine - has ABC filter in quick release encapsulating enclosure with external coolant loops to isolate engine from contaminated environment |
| 06/30/1991 | CA2030665A1 Pressure-responsive fluid check valve and method for a viscous fluid clutch |
| 06/26/1991 | CN2079662U Temp. auto-controller for diesel engine |
| 06/19/1991 | CN1012914B Device for cooling charged piston ic engine |
| 06/12/1991 | EP0432103A2 A thermostatic valve for regulating the flow of the cooling liquid in internal combustion engines |
| 06/12/1991 | EP0431256A1 Oil temperature control |
| 06/11/1991 | US5022664 Metal gasket for joint structure |
| 06/11/1991 | US5022662 Gasket with a fluid hole regulation device |
| 06/04/1991 | US5020482 Device for cooling a charged piston internal-combustion engine |
| 05/29/1991 | CN2077904U Temp. adjusting device using menorizing-alloy for cooling system of automobile engine |
| 05/28/1991 | US5018664 Thermostat having soft mounting structure |
| 05/28/1991 | US5018612 Temperature-controlled fan fluid coupling |
| 05/28/1991 | US5018484 Automotive Vehicle |
| 05/14/1991 | US5014836 Fan drive clutch for internal combustion engine |
| 05/01/1991 | CN2076162U Cooling fan for condensing ic engine |
| 04/30/1991 | US5011872 For heat exchanging adhesives for printed circuits; stability, workability |
| 04/18/1991 | WO1991005148A1 Cooling engines |
| 04/18/1991 | DE3934201A1 Vehicular combustion engine coolant system - has thermostatic switch operated by expansion of element in heater supply circuit to increase fan speed at higher temp. |
| 04/17/1991 | EP0422262A1 Electric fan assembly for over-the-road trucks |
| 04/16/1991 | CA1282969C Absorbtion type refrigeration system with thermal energy recovery, particularly for vehicles provided with an internal combustion engine |
| 04/10/1991 | EP0421098A1 Shutter assembly for a heat exchanger of a vehicle |
| 04/10/1991 | CN2074816U Automatic controll screw pitch changeable energy-saving fan |
| 04/03/1991 | EP0420601A1 Free floating dam for a fluid shear coupling apparatus |
| 04/03/1991 | CN2074366U Clutch of cooling fan |
| 03/26/1991 | US5002019 Radiator arrangement, particularly for cooling the engine of commercial vehicles |
| 03/21/1991 | DE3930084A1 Cooling fluid thermostat for IC engine - uses similar metals for construction of two main parts in conjunction with round sealing rings |
| 03/20/1991 | EP0417926A2 A heater system for the passenger compartment of a motor vehicle |
| 03/20/1991 | EP0417467A1 Fluid coupling device and improved valving therefor |
| 03/19/1991 | US5000464 Gasket with a fluid hole regulation device |
| 03/13/1991 | CN1049895A Fan auto-clutched automobile water pump |
| 03/12/1991 | CA1281299C Failsafe fan clutch |
| 03/07/1991 | WO1991002659A1 Heating device for the seating compartment of motor vehicles |
| 03/07/1991 | DE3928616A1 Check valve body forming internal part of water circuit - has metal or polyamide T=shape body with internal spring, ball seal and sealing seat |
| 03/06/1991 | CN2072597U Temp.-control fan clutch coupling of internal combustion engine |
| 02/27/1991 | CN2072156U Electronic temp controller for electric fan of sedan radiator |
| 02/26/1991 | US4995494 Pressure-responsive fluid check valve and method for viscous fluid clutch |
| 02/21/1991 | DE3927391A1 Vorrichtung zum beheizen des fahrgastraumes eines kraftfahrzeuges Device for heating the passenger compartment of a motor vehicle |
| 02/19/1991 | US4993628 Radiator hose with internally mounted thermostat |
| 02/19/1991 | US4993386 Operation control system for internal combustion engine |
| 02/12/1991 | US4991546 Cooling device for boat engine |
| 01/31/1991 | DE3943506A1 Vehicle heater vent pipe vessel - has valve in vent line, whose opening varies according to heater through flow |
| 01/30/1991 | CN2070363U Cooling fan automatic control clutch for automobile engine |
| 01/29/1991 | US4988930 Plural motor fan system with improved speed control |
| 01/29/1991 | US4987986 Electromagnetically actuated valve plate for a viscous fluid fan clutch |
| 01/16/1991 | EP0407749A1 Liquid friction coupling |
| 01/15/1991 | US4984538 Cooling system for V-type engine |
| 01/09/1991 | CN2069022U Automatic controlling clutch for cooling fan of automobile engine |
| 01/08/1991 | US4982704 Vehicle cooling system subassembly and parts therefor |
| 12/27/1990 | EP0403941A2 Automobile heating system with a heater independent of the engine |
| 12/25/1990 | US4979671 Auto thermostat |
| 12/18/1990 | US4977990 Free floating dam for a fluid shear coupling apparatus |
| 12/18/1990 | US4977862 Engine room-cooling control system |
| 12/18/1990 | US4977743 Cooling control system for internal combustion engines equipped with superchargers |
| 12/18/1990 | CA1278025C Torque limiting arrangement in an i.c. engine |
| 12/11/1990 | US4976462 Water cooling means for engine |
| 12/04/1990 | US4974712 Fluid coupling device and improved valving therefor |
| 11/29/1990 | DE4013218A1 Quick pump-out clutch plate for viscous fluid clutch |
| 11/29/1990 | DE3916692A1 Lorry with wind deflector on driver cab - has integrated radiator-fan set with wind conducting hood formed partly by flap connected to servomotor |
| 11/27/1990 | US4972808 Arrangement of cooling system for transversely mounted internal combustion engine |
| 11/22/1990 | EP0398011A1 Cooling system for the control apparatus of an internal combustion engine |
| 11/22/1990 | CA2010795A1 Electromagnetic control assembly and method for a viscous fluid fan clutch |
| 11/22/1990 | CA2010793A1 Quick pump-out clutch plate for a viscous fluid clutch |
| 11/20/1990 | US4971525 Hydraulic pump for hydraulically driven fan system |