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3770002 |
AUTOMATIC WATER SHUT-OFF SYSTEM
An automatic water shut-off system for an appliance such as an automatic washing machine, water heater or the like, for cutting off the water supply to the appliance in the event of a malfunction...
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3766936 |
WATER CONTROL APPARATUS RESPONSIVE TO LEAKAGE OR OVERFLOW CONDITIONS
A household or industrial water control apparatus utilized to prevent flood damage by automatically shutting off the main water supply when flood conditions exist. A system of strategically placed...
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3756294 |
UNDERWATER LEAKAGE OIL COLLECTOR SYSTEM
Apparatus for collecting oil at its source of leakage from a container underwater which includes an elongated, flexible and impervious conduit having an inverted channel-shaped mouth composed of...
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3747630 |
PLATE VALVES
A plate valve which can be programmed to effect a prescribed sequence or cycle of fluid switching operations as a movable member is advanced or rotated. An intermediate, "programme", plate, is...
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3721270 |
SAFETY INSTALLATION FOR PREVENTING POLLUTION BY PIPELINES
A safety installation for preventing pollution by pipelines, is provided with at least one sector equipped with a jacket of plastic material, the jacket surrounding the pipeline and being sealed at...
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3713458 |
HIGH-PRESSURE, EXPLOSIVELY-ACTUATED SPOOL VALVE
An explosively-actuated, normally-opened spool valve. The valve has a duct through the spool or the valve casing which prevents movement of the spool due to leakage of a high-pressure fluid flowing...
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3712330 |
LIQUID SPILL COLLECTION SYSTEM
A liquid spill collection system for use with a liquid transfer line connected between a sending terminal and a receiving terminal. An extensible chute means originates at one of the terminals and...
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3707984 |
HYDRAULIC VALVE WITH LEAKAGE CONTROL
A hydraulic valve of the spool type with means to trap hydraulic fluid which tends to leak between the spool and the bore of the valve in which it slides and to bypass said fluid to atmosphere or a...
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3658101 |
JET STREAM REFUELING SYSTEM
A system for refueling ships at sea or at dockside capable of delivering ge quantities of oil at high speed by forcing the oil through a nozzle on a supply oiler in a coherent stream trajectory and...
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3658093 |
VALVE HAVING EXPANDABLE SEALING MEANS
A valve having a body with an internal sealing surface and spaced apart port openings, the body having a shaft opening therein, a gate member rotatably supported in the body dividing the interior...
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3656498 |
BALL VALVE
A valve of the ball type having a ported rotatable valve member (i.e., valve ball) within a valve body, and a sealing assembly which provides a seal between the body and the valve member. The...
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3641542 |
VALVE APPARATUS HAVING LEAK-DETECTING MEANS
Apparatus making use of at least one main flow control valve and having means for determining whether or not the valve is leaking. The valve employs a sealing assembly which seals with respect to...
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3633607 |
ASEPTIC VALVES
There is a valve body with a detachable bonnet, the latter having a steam chamber thereon through which the valve stem extends so that a portion of the valve stem which is exposed to the atmosphere...
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3628560 |
SUPPORT AND SEAL FOR A DRIVE MEANS
A drive for an operation carried on within a fluid contained in a double-walled tank in which a drive extending into the tank in which a drive extending into the tank is supported only at the end...
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3612091 |
GASTIGHT JOINT
The invention relates to a gastight joint, for example, for sealing gastight stop cocks or in joints between tubular parts in which sealing is carried out by means of an auxiliary gas flowing...
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3610194 |
SUBMERGED OFFSHORE FLUID STORAGE FACILITY
A prefabricated offshore fluid storage facility for one or more fluids that may be moved in a collapsed condition to a desired location on a body of water, and then expanded and anchored beneath...
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3604448 |
CLOSED EXHAUST DISCHARGE SYSTEM FOR ANESTHESIA MACHINES
A relief valve for anesthetic gasline which is spring loaded to conventionally discharge overloading anesthetic gas into the surrounding atmosphere, and which further is provided with a valve...
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3586034 |
AUTOMATIC DRAINING AND LOCKING FLUID VALVE
A fluid disc valve wherein the sealing movable discs, during operation are directed in a perpendicular movement toward and away from the fixed element surface against which they seal. When in the...
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3583435 |
LEAK DETECTOR VALVE ASSEMBLY
A valve assembly for detecting leaks in fluid systems which includes an airtight transparent cup means at least partially filled with liquid and a plunger means provided with an orifice and a tube...
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3575197 |
VALVE LEAK DETECTOR
The invention includes, for example, a special main line gas shutoff valve for the main burner of a gas furnace. The valve has two seats. Means are then provided to detect gas leakage into the...
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3554290 |
OIL POLLUTION CONTROL AND FIRE EXTINGUISHING APPARATUS AND METHOD
A device for extinguishing gas and oil well fires, particularly multiple-well, offshore installations, and for preventing loss of oil to the surrounding area after fire extinction comprises a hood...
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3531264 |
SAFETY LEAK DETECTOR
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3516445 |
HYDRAULIC ACTUATING SYSTEMS
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3512546 |
BLOCK AND BLEED VALVE SEAT
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3511082 |
LEAK DETECTING APPARATUS FOR VALVES
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3500841 |
FLUID RECOVERY SYSTEM AND METHOD
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3497270 |
BRAKING VALVE FOR RAILWAY VEHICLE AIR BRAKES
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3482377 |
VENTILATION APPLIANCES FOR A PROCESSING CHAMBER
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3473554 |
GROOVED VALVE SEAT FOR BLOCK AND BLEED VALVES
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3473552 |
MEANS FOR AUTOMATICALLY PREVENTING LEAKAGE OF LIQUIDS FROM CLOSED CONTAINERS WHICH SUDDENLY SPRING A LEAK
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3473553 |
AUTOMATIC WATER CUT-OFF WATER HEATERS
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3472269 |
MOTOR TO VALVE STEM CONNECTION WITH FINGER-LIKE PROJECTIONS
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3469594 |
HYDRAULIC-OPERATED FLUID MIXING PUMP
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3459212 |
VENTED FLUID VALVE
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3436197 |
ESCAPED GAS VENTING APPARATUS
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3428073 |
SAFE LEAK VALVE
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3428074 |
LIQUID DETECTOR
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3420252 |
WINTERIZING SYSTEM FOR CAR WASH AND THE LIKE
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3411526 |
Hydraulic coupling
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3410302 |
Water distribution box
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3400753 |
Leak preventing control for heat exchangers
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3398761 |
Valve leakage detector
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3354897 |
Diaphragm valve with venting apertures in body
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3344807 |
Shut-off valve
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3338254 |
Safety gas connection assembly
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3337418 |
Pneumatic solar still
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3333598 |
Rotary joints for hydraulic circuits
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3329160 |
Tube handling apparatus
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3329231 |
Oil-drop catcher
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3323541 |
Safety device for gas cylinders
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