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)
02/1982
02/04/1982WO1982000317A1 Internal combustion engine cooling method and device
02/03/1982EP0045037A2 Magnetically actuated viscous fluid coupling
02/02/1982US4313531 Viscous fluid coupling
02/02/1982US4313402 Internal combustion engine radiator cooling fan drive motor control system
01/1982
01/26/1982US4312433 Viscous fluid clutch and standpipe arrangement therefor
01/12/1982US4310321 Controllable drive for the auxiliary aggregates of internal _combustion engines, especially of motor vehicle internal combustion engines
01/12/1982US4310085 Electro-viscous fan clutch
01/12/1982US4310084 Fluid-filled friction clutch
12/1981
12/23/1981EP0042333A1 Control device for a ventilation device of an internal-combustion engine
12/22/1981CA1114792A1 Fan blade with bends forming general blade curvature
12/16/1981EP0041853A1 Boiling liquid cooling system for internal combustion engines
12/08/1981US4304321 Thermally responsive actuator device particularly for automotive fan clutch
11/1981
11/25/1981EP0040532A1 Construction of fan blades
11/24/1981US4302156 Electro-viscous fan clutch assembly
11/11/1981EP0039541A1 Improvements in and relating to viscous fluid coupling devices
11/11/1981EP0039540A1 Improvements in and relating to viscous fluid coupling devices
11/10/1981CA1112117A1 Fluid shear coupling
10/1981
10/28/1981EP0038556A1 Engine cooling system providing mixed or unmixed head and block cooling
10/28/1981EP0038448A1 Coupling device
10/20/1981US4295550 Viscous fluid coupling device
10/14/1981EP0037395A1 Fluid sequence bypass apparatus.
09/1981
09/22/1981US4290393 Fan unit
09/09/1981EP0035059A1 Air-cooled internal combustion engine with at least one hydrodynamic brake
09/08/1981US4288031 Thermostatic control valve
09/08/1981CA1108591A1 Expanding gate valve
09/08/1981CA1108495A1 Electrically actuated viscous fan clutch
08/1981
08/31/1981EP0037395A4 Fluid sequence bypass apparatus.
08/11/1981US4283009 Control valve for fluid-operated clutch
08/04/1981US4281750 Fluid coupling device having improved response time
08/04/1981US4281686 Three way butterfly valve
07/1981
07/21/1981USRE30683 Fluid coupling device and bimetal coil adjustment for use therein
07/14/1981US4278160 Viscous fluid coupling
06/1981
06/30/1981US4275688 Cooling system for internal combustion engine
06/09/1981US4271948 Clutch having segmented band
06/09/1981US4271946 Pumping element for temperature responsive viscous fan drive
06/09/1981US4271945 Electrically actuated viscous fan clutch
06/02/1981US4270641 Fluid-filled friction clutch
06/02/1981US4270562 Fluid sequence bypass apparatus
05/1981
05/27/1981EP0029373A1 Self-purging heat-exchanger for engine cooling circuits
05/26/1981US4269350 Thermostatic fluid valve with power element extension and method of constructing same
05/12/1981US4266645 Fluid shear coupling
05/05/1981US4265348 Electro-viscous fan clutch with snap action spring valve element for control of fluid gate
04/1981
04/14/1981CA1099166A1 Clutch mechanism
04/02/1981WO1981000881A1 Fluid sequence bypass apparatus
03/1981
03/24/1981US4257554 Fan assembly
03/24/1981US4257501 Temperature responsive fan clutch for vehicle engine
02/1981
02/17/1981CA1096017A1 Cooling fan control
01/1981
01/27/1981US4246995 Viscous fluid clutch and reservoir by-pass valve therefor
01/07/1981EP0020563A1 Motor-valve apparatus for hydraulic fan drive system.
01/06/1981CA1092918A1 Clutch mechanism for an engine accessory
12/1980
12/10/1980EP0020005A1 Variable speed belt drive systems
12/09/1980US4238017 Clutch mechanism
12/09/1980US4238016 Viscous fluid coupling device
11/1980
11/28/1980EP0020563A4 Motor-valve apparatus for hydraulic fan drive system.
11/25/1980US4235322 Fluid coupling device having more responsive engagement and disengagement
11/18/1980CA1089730A1 Fluid coupling for a fan drive
11/13/1980WO1980002440A1 Vent valve for engine cooling systems
11/12/1980EP0018508A1 Vent valve in or for engine cooling systems
11/04/1980USRE30428 Magnetically actuated viscous fluid coupling
11/04/1980US4231457 Thermostatically controlled fan clutch
10/1980
10/21/1980US4228880 Pulse control of an electro magnetically actuated viscous fluid coupling
10/21/1980CA1088184A1 Electronic speed control for a variable speed fan drive
10/15/1980EP0016798A1 A temperature responsive fluid valve and method of making same
10/14/1980US4227861 Cooling fan with viscous-magnetic fan clutch
10/01/1980EP0016710A1 Device for driving auxiliary apparatus in motor vehicles
10/01/1980EP0016204A1 Cylinder head obtained by pressure casting for water cooled internal combustion engines.
09/1980
09/30/1980US4224841 Multi-speed temperature responsive fan clutch
09/23/1980CA1086160A1 Vacuum timing system
09/17/1980EP0015643A2 Fluid coupling device having improved response time
09/16/1980US4222353 Cooling system for internal combustion engine
08/1980
08/19/1980US4217976 Electromagnetic band clutch
08/06/1980EP0014072A1 Viscous fan drive
07/1980
07/29/1980US4214652 Variable power transmission and absorption device
07/22/1980CA1082062A1 Pressurized liquid cooling system for an internal combustion engine
07/22/1980CA1082061A2 Magnetically actuated viscous fluid coupling
07/22/1980CA1082060A1 Automotive fan drive assembly
07/15/1980US4212270 Cooling system for an internal combustion engine
07/08/1980CA1081066A1 Clutch assemblies
06/1980
06/25/1980EP0012693A1 Control device for the blower of an internal combustion engine
06/24/1980CA1080066A1 Magnetically actuated viscous fluid coupling
06/17/1980US4207848 Charging air heat-exchanger installation
06/12/1980WO1980001191A1 Motor-valve apparatus for hydraulic fan drive system
06/11/1980EP0012015A1 Apparatus for delivering varying quantities of a fluid
06/03/1980US4205784 Temperature actuated multiple function fluid control valve
05/1980
05/28/1980EP0011361A1 Temperature actuated fluid control valve
05/06/1980CA1076904A1 Viscous fluid coupling device
05/01/1980WO1980000863A1 Fresh water cooling system for compressed charged i.c.engines
04/1980
04/30/1980EP0010378A1 Viscous fluid clutch and reservoir by-pass valve therefor
04/29/1980US4200146 Method and apparatus for hydraulically driving and controlling a cooling fan
04/29/1980US4200065 Method for preventing undesirable heat losses in a cooling system for liquid-cooled vehicular internal-combustion engines
04/29/1980CA1076534A1 Flexible bladed fan construction
04/16/1980EP0009959A1 Viscous fluid clutch
04/08/1980US4196847 Thermostatic control valve
04/03/1980WO1980000595A1 Cylindre head obtained by pressure casting for water cooled internal combustion engines
04/02/1980EP0009415A1 Pulse control of an electro magnetically actuated viscous fluid coupling
03/1980
03/19/1980EP0008889A1 Fluid coupling device comprising a bimetal coil mounting arrangement
03/18/1980US4193740 Vibration isolator for flexible bladed fan
03/18/1980US4193542 Thermostatic valve
03/18/1980US4193442 Dual bimetal relief valve
02/1980
02/26/1980US4190198 Oil cooler bypass valve actuating means
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