Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01P - Cooling of machines or engines in general; Cooling of internal-combustion engines › F01P 7 - Controlling of coolant flow
Patents for F01P 7 - Controlling of coolant flow (9,410)
11/1990
11/20/1990CA1276514C Coolant passage system for v-shaped intercone combustion engine
11/14/1990CN2065674U Energy-saving water pump for engine
11/01/1990WO1990012955A1 Temperature responsive engine compartment
10/1990
10/31/1990EP0395007A2 Electroviscous fluid clutch
10/31/1990DE3913869A1 Cooling circuit for internal combustion engine - has cooling liquid by-pass pipe embodied in engine cooling jacket
10/23/1990US4964371 Automobile engine cooling system
10/17/1990CN2063983U Form memonic alloy clutch of fan
10/16/1990US4962836 Fluid friction clutch
10/16/1990US4962734 Electrically driven, circumferentially supported fan
10/09/1990US4961530 Engine cooling system, structure therefor and methods of making the same
10/09/1990US4961404 Internal combustion engine with water-cooling intercooler
10/04/1990WO1990011434A1 Thermostatic coolant control valve
10/03/1990EP0389502A1 Device and process for cooling an engine.
10/02/1990US4960191 Preloaded control arm for a viscous fluid clutch
09/1990
09/27/1990DE3933587A1 Liquid cooled automotive IC engine - has throttle butterfly housing heater connected to vehicle heating system
09/26/1990EP0388765A1 Fillercap for a reservoir neck
09/25/1990US4958600 Liquid cooling system for a supercharged internal combustion engine
09/25/1990CA1274435A1 Camshaft coupled water pump for i.c. engine
09/19/1990CN1009677B Failsafe fan clutch
09/11/1990US4955431 Cooling device for an internal combustion engine and method for controlling such a cooling device
09/04/1990US4953525 Cooling system for V type engine
09/04/1990CA1273625A1 Radiator grill for motor vehicles
09/04/1990CA1273616A1 Thermostat with bypass valve
08/1990
08/30/1990DE3905717A1 Drive arrangement for actuating a closing component
08/22/1990EP0383172A2 Liquid-cooling system for a charged internal-combustion engine
08/21/1990US4949553 Air-conditioner for automobiles
08/08/1990EP0380917A2 Cooler arrangement, especially for cooling the engine of a commercial vehicle
08/07/1990CA1272478A1 Ambient air modulator for engine fluid heat exchanger
08/01/1990EP0379697A2 Hydrostatic drive
08/01/1990EP0379542A1 Device for cooling a supercharged piston-type internal combustion engine.
08/01/1990EP0379498A1 Thermostatted hydraulic fan clutch.
07/1990
07/25/1990EP0379036A2 Fluid-friction clutch
07/24/1990US4942849 Fail-safe coolant thermostat system for an internal combustion engine
07/17/1990US4941531 Internal combustion engine radiator
07/17/1990US4941437 Automotive radiator cooling system
07/04/1990CN1008647B Combined engine cooling and lubricating system
07/03/1990US4938331 Fluid coupling for engine cooling system
07/03/1990US4938185 Engine cooling arrangement
06/1990
06/21/1990DE3842871A1 Device for ventilation of the radiator of a self-propelled machine engine
06/20/1990EP0374038A1 Cooling device for an internal-combustion engine
06/12/1990US4932366 Portable handheld motor-driven tool
06/12/1990US4932365 System for evaporation cooling of an internal combustion engine and for operation of a heating heat exchanger by the coolant
06/06/1990EP0371260A2 Hydrostatic fan drive of an internal-combustion engine
06/06/1990CN2057960U Cooling fan araanger of 190 diesel engine
06/05/1990US4930460 Engine room-cooling control system
06/05/1990US4930455 Controlling engine coolant flow and valve assembly therefor
05/1990
05/31/1990DE3937314A1 Engine with exhaust converter - has outer exhaust cooling pipe supplied from engine dependent on exhaust temp.
05/30/1990EP0370434A2 Cooling system for a V-type engine
05/23/1990EP0369148A2 Control device for the drive of the fan of an internal-combustion engine
05/23/1990DE3911388A1 Device for the temperature-controlled arresting of the impeller wheel of a fan for internal combustion engines
05/22/1990US4926992 Torque-transmitting assembly
05/16/1990EP0368519A2 A flow restrictor
05/16/1990CN2057221U Shutter auto-adjusting device for automobile engine
05/15/1990US4924984 Quick pump-out clutch plate for a viscous fluid clutch
05/15/1990US4924826 In a motor vehicle engine compartment
05/09/1990EP0367055A2 Water-cooled cylinders-in-line head of an internal-combustion engine
05/09/1990CN1041989A 节温器 Thermostat
05/01/1990US4920929 Variable speed coupling system for cooling an engine
04/1990
04/19/1990WO1990004088A1 Engine cooling system, structure therefor and methods of making the same
04/17/1990US4916902 Ambient air modulator for engine fluid heat exchanger
04/04/1990EP0360819A1 Drive for fan rotor.
04/03/1990US4913107 Liquid-cooling circulation system for power and working machines, especially internal combustion engines
04/03/1990US4913102 Control device for hydraulically driven cooling fan of vehicle engine having relief passage for cold start
04/03/1990US4913101 Vehicle cooling system subassembly, parts therefor and methods of making the same
03/1990
03/20/1990US4909368 Fluid coupling apparatus
03/20/1990CA1266806A1 Arrangement for inlet of cooling and combustion air in a motor saw
03/07/1990CN2054080U Silicone oil fan clutch with whirlwind system
03/06/1990US4905893 Reserve automobile heating system
02/1990
02/28/1990CN2053669U Temp. control valve type cooler with wax therein
02/13/1990US4899861 Variable speed drive for engine cooling fans
02/13/1990US4899550 Refrigeration unit and hydraulic power system
02/08/1990WO1990001111A1 Device for cooling a supercharged piston-type internal combustion engine
02/07/1990CN1039467A Device for cooling charged piston internal-combustion engine
01/1990
01/31/1990CN2052050U Fan clutch for motorcar engine
01/24/1990EP0352158A1 Heat exchange apparatus for a plurality of coding-circuits using the same heat-exchange medium
01/23/1990US4895301 Engine coolant system and method of making the same
01/23/1990CA1264625A1 Cooling control device of automobile engine
01/17/1990EP0350750A1 Temperature activated cooling fan assembly
01/17/1990CN2051282U Synthetic performance test stand of silicone-oil clutch for electric fan
01/16/1990US4893703 Electromagnetic control assembly and method for a viscous fluid fan clutch
01/16/1990US4893589 Water cooling system for a supercharged internal-combustion engine
01/16/1990CA1264431A1 Cooling system for an automobile engine
01/11/1990DE3836374A1 Cooling air cover for a vehicle radiator
01/02/1990US4890790 Engine cooling system, structure therefor and methods of making the same
01/02/1990US4890463 Absorption-type refrigeration system with thermal energy recovery, particularly for vehicles provided with an internal combustion engine
12/1989
12/26/1989US4889382 Vehicle spoiler arrangement
12/14/1989WO1989012161A1 Non-ram cooling system
12/13/1989EP0346093A2 Fan drive clutch for internal combustion engine
12/12/1989CA1263852A1 Valve seat structure for automotive thermostatic fluid control valve device
12/07/1989DE3916907A1 Actuation for moving parts of a radiator grille
11/1989
11/30/1989DE3809149C1 Control of the cooling-water flow rate in water-cooled drive units
11/29/1989EP0343785A2 Cooling systems
11/28/1989US4883225 Fail-safe thermostat for vehicular cooling systems
11/21/1989US4881494 Engine cooling apparatus for automotive vehicle
11/02/1989DE3813217A1 Temperature-dependent, electromagnetically controlled diaphragm water pump for motor vehicles
10/1989
10/25/1989EP0338809A2 Metal gasket for joint structure
10/24/1989US4876492 Electronically commutated motor driven apparatus including an impeller in a housing driven by a stator on the housing
10/24/1989US4875521 Electric fan assembly for over-the-road trucks
10/24/1989US4875437 Apparatus for controlling the flow of cooling fluid in an engine
10/17/1989US4874072 Viscous fan drive control with integrated speed sensor
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