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7469841 |
Self-contained thermal actuator
A self-contained thermal actuator positions the piston return member inside the actuator cup. The inventive configuration eliminates the guide and diaphragm seal that closed the open end of the wax...
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7407113 |
Products and process that act as a safety valve to prevent scalding
A thermostatic valve incorporated within a plumbing system for regulating the flow of fluid. The thermostatic valve includes two valve assemblies operatively cooperating to preclude the flow of...
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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...
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7287707 |
Water control fixture having thermostatically controlled bypass valve
A water control fixture having an operating valve and a thermostatically controlled bypass valve disposed in the fixture for bypassing water away from the fixture until the water temperature...
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7175102 |
Thermoelement
A thermal element of a simple structure which can have a reduced cost because a minimum required number of structural components are used, excels in response and endurance and enables forward and...
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7114661 |
Thermally actuated fluid shuttle valve
A thermally actuated fluid shuttle valve that is a three-way direction control valve that shifts when fluid passing through said valve reaches a preset temperature. The control valve, including...
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6988672 |
Valves
A temperature sensitive valve ( 10 ) includes a body ( 11 ) affording a passageway ( 12 ) for fluid, a valve member ( 15 ) which is moveable relative to the body ( 11 ) between first and second...
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6820637 |
Temperature control check valve for water heater
An improved water heater is proved, particularly for marine use, wherein a heated liquid, such as engine coolant, flows to a heat exchanger in a water tank to heat the water therein. The...
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6817540 |
Thermoelement
A thermo element that makes it possible to efficiently raise the temperature of a whole body of wax encapsulated in a case and to obtain a reliable seal structure for a terminal withdrawal portion...
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6764020 |
Thermostat apparatus for use with temperature control system
A thermostat apparatus is provided. The thermostat apparatus comprises a thermostat and a positioner for establishing different operating temperatures for thermostat.
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6648234 |
Control knob for thermostatically regulated mixing valve
A mixing valve has a housing and a stem axially displaceable to adjust the output temperature of the valve. A tubular core body fixed in the housing an axially displaceable coupling body having an...
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6530529 |
Method and system for regulating hydraulic pressure in heavy equipment
The invention provides a method and system for regulating pressure equalization in hydraulic mechanisms. The system includes a main body, a thermal element positioned within the main body, a pin...
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6520418 |
Thermostatic valve with an annular slide
An improved thermostatic valve has an axially open annular slide and a base plate which together form a gasket seat, and has a restoring spring, which biases the annular slide in the direction...
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6499666 |
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 thereby causes...
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6336510 |
Sprinkler device for fire extinguishing systems
A sprinkler device for fire extinguishing systems is adapted to be coupled to a fluid supply line and placed in an environment which is to be protected from fire. The device has an actuator...
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6029686 |
Thermally responsive valve
A freeze protection plug has latching balls engageable bayonet-fashion with grooves in a fitting. The balls are normally held in engagement with the grooves by a cam, but move inward to release the...
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6019171 |
Down flow, two pass radiator with automatic air venting means
A down flow, two tank, two pass radiator includes a flow division baffle in the center of the upper tank that automatically vents any air trapped behind the baffle as the engine operates. When the...
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5967410 |
Thermal relief valve
A thermal relief valve to be mounted in a fluid flow line. The valve comprises a valve body and a valve actuator movable in a bore defined by a bore wall in the valve body from a sealing position...
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5033865 |
Thermo-actuator
A thermo-actuator has a steel rod, a guide member slidably mounted on the rod, a spool seal secured to the guide member, a heat conductive cylinder secured to the guide member, and wax pellets...
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4964376 |
Device for bypassing heat exchange conduits
A system for controlling the heating of diesel fuel in a fuel tank of a diesel engine system to prevent diesel engine control electronics damage. The system is operable to bypass heat exchange...
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4595046 |
Control apparatus for heat exchanger
A control apparatus used for a heat exchanger having a casing through which a first fluid flows and a tube disposed within the casing for a second fluid to flow therethrough, thereby allowing a...
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4507921 |
Thermostatic sensor and method of making same
Thermostatic sensor for controlling radiator valves either directly or by remote control, comprising a cup-like metallic vessel (1) with a compressible plastic bellows (3) and a means (6) for...
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4253304 |
Thermal element
A thermal element having a tubular casing with an open end, a volume of heat-responsive, expandable wax positioned in said casing at a distance from the open end thereof, a spherical resilient seal...
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4176786 |
Concealed thermostatic control valve
A thermostatic control valve for regulating the supply of fluid through a conduit includes in combination a valve plate and seat in the conduit, the valve plate having a valve stem extending...
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3991829 |
Delayed closing fire sprinkler heads
A fire sprinkler valve with a valve member coupled to a primary temperature responsive control mechanism that is activated to open the valve in response to ambient temperatures above a given...
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3935998 |
Valve construction and system utilizing the same
A three-way changeover valve construction having a housing means provided with an inlet and a pair of outlets. A pair of valve seats are carried by the housing for respectively controlling fluid...
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3911940 |
Delayed closing fire sprinkler heads
Disclosed herein is a fire sprinkler valve with a valve member coupled to a primary temperature responsive control mechanism that is activated to open the valve in response to ambient temperatures...
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3300136 |
Thermostatic flow regulating valve
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3145928 |
Valve for heat exchanger assembly
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3109589 |
Thermostatic valve
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3006552 |
Thermostatically actuated valve for regulating vacuum connections
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2973186 |
Temperature-controlled system for transport containers
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2905389 |
Thermostatic gas valve
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2830767 |
Selector valve
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2806654 |
Thermostatic control device
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2774541 |
Thermostatically operated shut-off valve
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2774539 |
Thermostatic overtemperature pilot shut off
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2548878 |
Thermostatic valve having sealing diaphragm and supporting means therefor
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2548608 |
Flow-controlling device for refrigerators
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2532896 |
Temperature operated valve
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2504063 |
Flow regulator
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2444711 |
Oil temperature control valve
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2439336 |
Thermostatic valve
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2245093 |
Automatic choke control
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1884794 |
Thermostatic control
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1640045 |
Title is not available
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0436045 |
Title is not available
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RE24515 |
Title is not available
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