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Match Document Document Title
8991339 Multi-zone vehicle radiators  
The present disclosure relates to a multiple zone vehicle radiator, including: a housing; a first zone included in the housing; a second zone included in the housing; a baffle between the first...
8991719 Low pressure drop thermal by-pass valve  
A thermal by-pass valve for a heat exchange circuit includes a housing forming a chamber and a by-pass valve port surrounded by a valve seat. The valve port is located between first and second...
8978596 Powertrain cooling system with cooling flow modes  
A powertrain cooling system includes a coolant pump and coolant flow passages. A first three-position valve is operatively connected with an outlet of the coolant pump and has a first, a second,...
8978992 Cooler bypass apparatus and installation kit  
A cooler bypass valve apparatus installed the apparatus between a heat exchanger and conduits coupled to a device carrying fluid that needs to be cooled. A housing includes an inlet port and first...
8973537 Engine having thermostat and system thereof  
An engine system may include a thermostat casing connected to a first, second, third, and fourth flow channels, a valve guide in which a main valve that opens and closes the first flow channel is...
8960562 Valve configured for regulating the flow of fluid from a transmission to a fluid cooler  
A transmission fluid circuit includes a transmission, a cooler, and a valve. The transmission receives and expels a fluid. The cooler receives and expels the fluid to the transmission. The valve...
8910489 Heat pump system for vehicle  
A heat pump system for a vehicle includes a water cooled condenser that uses a coolant as a heat exchange media and uses waste heat generated from a motor and an electronic device to improve...
8893979 Thermostat device  
A thermo-element having incorporated in a case a heat expansion body which expands and contracts according to a change in temperature includes: a piston disposed along the axis direction within...
8800883 Actuator device including an expandable material  
An actuator device including: a case housing an expandable material, a moving part that can move in translation as a result of the expansion and/or contraction of the expandable material, and a...
8690072 Radiator bypass valve  
A valve including a body and a plug is disclosed. The body has a pair of ports and a tubular structure having a side wall and an open end and defining interiorly a first subchamber communicating...
8561580 Engine cooling device  
In an engine, a block-side flow path for circulating cooling water to cool a cylinder block, and a head-side flow path for circulating cooling water to cool a cylinder head are formed. A head-side...
8534569 Cooling device for vehicle  
In a cooling device for a vehicle having a main passage through which coolant water is circulated between the interior of an engine and a radiator 13, a heater passage through which the coolant...
8469083 Heat exchanger with bypass valve  
A heat exchanger for cooling a liquid has an inlet and an outlet for a liquid to be cooled. A bypass is provided that bypasses the heat exchanger. A valve controls flow of liquid into the heat...
8430071 Engine cooling system for a vehicle  
An engine cooling system for a vehicle, and method of operation, includes both an engine driven main coolant pump that may be disengaged by a clutch and an electrically driven auxiliary coolant...
8418931 Heat exchanger with integral thermostats  
A system for cooling an engine is described. The system includes a heat exchanger having a first heat exchange portion that removes heat energy from coolant fluid flowing therein, and a second...
8360634 Normal-to-flow thermostat design  
A thermostat disposed to operate in a direction that is normal to the direction of flow of the fluid for which the thermostat regulates the temperature. In one embodiment, the thermostat comprises...
8291561 Thermostat installing structure  
The thermostat installing structure is provided, according to which a thermostat can be installed stably in the circulation path of cooling medium, and the circulation path of cooling medium can...
8251296 Fluid regulation thermostatic valve, coolant circuit including such valve and method for making such valve  
The invention relates to a valve (3) that comprises a housing (20) and a thermostatic member (52) having a mobile piston (58) that carries a plug (76) for controlling the fluid flow between two...
8220421 Cooling system for internal combustion engine  
A cooling system for cooling an internal combustion engine includes a first portion, a second portion and a bypass valve. The first portion forms a first fluid chamber through which a cooling...
8220720 Thermostatic valve for cooling system of an internal combustion engine  
A thermostatic valve for a cooling system in an internal combustion engine. The valve includes a common short-circuit element (21) having a short circuit valve gate (26) and a short circuit valve...
8215381 Method for controlling heat exchanger fluid flow  
In an exemplary embodiment, a method to control excessive temperature changes in a coolant circuit includes providing a coolant circuit including a bypass flow pathway bypassing a heat exchanger,...
8205802 Premounted unit of a tube portion and a thermostat valve  
A premounted unit includes a pipe stub and a thermostatic valve. The pipe stub includes a valve seat mechanically biased by a valve spring against the valve seat and resting at its other end...
8201524 Method and device for controlling the initial opening of a thermostat regulating the temperature of an internal combustion engine  
A device for controlling opening of a cooling circuit control valve system of an internal combustion engine, containing a coolant, which is automatically opened under effect of a cooling liquid...
8186604 Thermostat apparatus  
An apparatus includes a movable temperature sensing member capable of sensing mainly the temperature of high-temperature coolant flowing in from a high-temperature coolant port and driving toward...
8141790 Thermal bypass valve with pressure relief capability  
A by-pass valve for a heat exchanger circuit that includes a cooler has a chamber and ports for flow of fluid into and out of this chamber. A thermally sensitive actuator is mounted in the chamber...
8109242 Multi-thermostat engine cooling system  
A cooling system for an engine is disclosed. The cooling system may have a pump driven by the engine to pressurize coolant, a single heat exchanger configured to cool pressurized coolant, and an...
8066197 Failsafe thermal bypass valve for cooling system  
A thermal bypass valve for a heat exchanger circuit includes a valve housing forming a valve chamber including a bypass passage and ports for the flow of heat exchange fluid into and out of the...
8057687 Liquid filter heat exchanger unit  
A liquid filter heat exchanger unit has a heat exchanger having an inlet through which a liquid is supplied to the heat exchanger and a drain through which the liquid exits after having passed...
8042745 Thermally responsive valve for regulating engine coolant flow  
A thermally responsive valve is installed in a coolant circuit of an engine 1, and is provided with an operating member 7 containing a thermal expansion element 15 which expands and contracts...
8042499 Coolant circulation circuit for engine  
A coolant circulation circuit for an engine includes a first coolant line through which coolant heated in an engine and circulated in a radiator passes, a second coolant line through which coolant...
8020613 Heat transfer controlling mechanism and fuel cell system having the heat transfer controlling mechanism  
A heat transfer controlling mechanism and a fuel cell system, which allow working fluid to flow in a predetermined direction in a loop-shaped flow path without a back flow, having a simple...
7997505 Bypass valve for a cooler connected downstream of a hydraulic unit  
A bypass valve for a cooler connected downstream from a hydraulic aggregate. The bypass valve includes a housing with ports for connection to the hydraulic aggregate and the cooler. A closure...
7987822 Electromechanical failsafe thermostat  
An apparatus for controlling a temperature for an engine by controlling a flow of a liquid engine coolant through a coolant conduit, the apparatus including a thermostat having a temperature...
7819332 Device for uncoupling the oil flow through a radiator  
A bypass valve for blocking oil flow through a radiator from a transmission with low oil temperatures includes an oil supply from the radiator, an oil supply, via a bypass line, an oil outlet and...
7775268 Vehicle cooling system  
A vehicle cooling system comprises a vehicle unit, a heat exchanger, a cooling fan, a coolant pump, a three-way valve, and a control unit. The heat exchanger is arranged in the coolant route to...
7770547 Regulating device of the water outlet chamber type  
A water outlet chamber-type regulating device includes a chamber component having an inlet and an outlet for a fluid to be regulated, and including a member for regulating the flow, the member...
7735546 Heat exchanger bypass valve having temperature insensitive pressure bypass function  
A by-pass valve for a heat exchanger circuit includes a chamber, a fixed surface secured against movement relative to the chamber, a by-pass port including a valve seat located in the chamber, an...
7730855 Coolant controller and method for its manufacture  
A coolant controller for a coolant circuit of an internal combustion engine has a housing and a thermostat valve arranged therein. The thermostat valve has at least one valve closing member...
7721973 Valve  
A valve comprising a body and a plug is disclosed. The body has a pair of ports and a tubular structure having a side wall and an open end and defining interiorly a first subchamber communicating...
7665513 Heat exchanger structure of automatic transmission  
A heat exchanger structure of an automatic transmission stabilizing a temperature of oil is provided. A heat exchanger structure of an automatic transmission includes an automatic transmission, a...
7540431 By-pass valve for heat exchanger  
A valve that includes a housing defining first and second bores having a central axis, and a peripheral valve seat. An actuator is located in the first bore and has a reciprocating seal disposed...
7506664 Automotive coolant control valve  
A flow control valve for selectively routing a coolant in a dual-zone heater system is provided. The flow control valve includes a housing and a flow control device. The housing includes an inlet...
7490662 Integrated thermal bypass valve  
A heat exchanger including an inlet port, an outlet port, a header, a plurality of cooling tubes, and a thermal bypass valve integrated therein. The thermal bypass valve is located in the header...
7490581 Flow control thermostat for internal combustion engines and method of use of same  
A thermostat for an internal combustion engine. The thermostat includes a tube type bypass valve member; a spring to keep said valve member in a closed position and a temperature sensitive...
7445161 Thermostat  
The object of the present invention is to obtain a thermostat device capable of improving the workability and assemblability, reducing costs, and downsizing the entire device with a minimum number...
7412948 Fluid valve  
A fluid valve for use in proportioning/mixing fluid between at least one input and at least one output. The fluid valve including a rotary actuated diverter for controlling fluid flow between the...
7409929 Cooling apparatus for internal combustion engine  
A cooling apparatus includes a thermostat that adjusts a feed rate of coolant to a radiator, estimating means that estimates a coolant temperature simulated value at least based on the detection...
7320434 Method of controlling electronic controlled thermostat  
An electronically controlled thermostat control method is obtained which makes it possible to eliminate the response delay from the time that the required cooling water temperature is set to the...
7299994 Oil cooler bypass valve  
A valve actuating mechanism for a transmission/engine fluid cooler bypass valve of the type in which a responsive element expands to urge a valve member against a valve seat and thereby causes...
7222592 Water outlet box provided with a thermostat and manufacturing process  
A water out-let box comprising a regulating thermostat principally made up of a valve to block an opening of a passage emerging in the box, the valve being stressed against its seat, formed by the...

Matches 1 - 50 out of 313 1 2 3 4 5 6 7 >