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Document Title |
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7543653 |
Diaphragm latch valve
A valve for fire suppression sprinkler systems is disclosed. The valve has a chamber with an inlet and an outlet. A closure member, positioned within the chamber, is movable to close and open the...
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7484709 |
Press-down valve for medical instruments for suction and irrigation
A press-down valve is provided for medical instruments for suction and irrigation and a medical instrument having installed such a press-down valve. A valve stem is pressed permanently into a...
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7475863 |
Piston for reverse flow diaphragm valve
An improved, reverse-flow diaphragm valve assembly having a valve member encased within a valve housing including a base portion, having inlet and outlet ports, and a bonnet. The valve member is...
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7380767 |
Valve
A valve comprises a housing ( 1 ) having an inlet ( 4 ) and an outlet ( 5 ), and a pressure sensing port ( 8 ). A piston ( 6 ) slides in a part ( 3 ) of the housing ( 1 ) in response to a...
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7117884 |
Valve locking device
A valve locking device comprising an intermediate member ( 18 ) mountable between a valve body and valve actuator and securable to said valve body and/or actuator; a stem attachment member ( 20 )...
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7100888 |
Interlocking control handle
An interlocking control valve which can be used to control the flow of fluids such as water and gas. The control valve features a push button on the end of a handle which permits the interlocking...
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7055794 |
Air suction valve for storage bag
An air suction valve for storage bag includes a body, a flat valve, a control knob and a lid; the body containing an air duct, a port below the air duct to be closed by the plate valve; the control...
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6926034 |
Hydraulic spool lock and method of use
A hydraulic spool lock with a hydraulic spool housing, first and second hydraulic spools mounted within the hydraulic spool housing for independent selective movement with respect to the hydraulic...
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6899120 |
Yard hydrant
A yard hydrant has an elongated wet pipe with a plunger that seals against the inside of a well casing. Lifting a pivoting handle at the top of the wet pipe lowers the wet pipe which opens a...
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6837264 |
Toilet fill valve with valve lock
Various toilet valves and methods are described that provide for locking of the toilet filled in a closed state. In one embodiment, a toilet fill valve is provided having an actuating arm. The...
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6832623 |
Gas meter valve and method
Disclosed is a gas meter valve for connection to an outlet of a gas meter and a method for its use. The gas meter valve comprises a valve inlet coupleable to the meter outlet, a valve outlet...
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6651952 |
Two position rotary actuator incorporating DC solenoid
A method and apparatus for controlling a ventilation damper unit utilizing a direct coupled two-position rotary damper actuator with a DC solenoid is disclosed. The actuator acts to rotate the...
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6648009 |
Tamper-proof ball valve
A tamper-resistant by-pass valve prevents an unauthorized user from tampering with the valve when it is in the closed position to block gas flow to a meter being replaced or repaired.
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6644512 |
Faucet for a drinking-water dispenser
A faucet for a water dispenser has a seat secured on a front housing. The seat has at least one nozzle formed therein. At least one button is provided above the seat to control the nozzle's on/off...
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6598850 |
Butterfly valve locking apparatus
A locking device for a butterfly type valve is provided with an actuating shaft extending through a bore provided in a conduit in which the valve is located; the inner end of the shaft carries a...
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6276662 |
Valve or tap with blocking device for the stopper
The invention concerns a valve or tap for fluids, with a stopper that rotates controlled by a control rod equipped with a throttle or grip lever fixed to said rod by means of a fastening screw. The...
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6260819 |
Locking valve
The invention is a valve that releasably locks the valve in both the open position and the closed position. The valve has a valve body, a valve element, a handle, and a lock-out member that...
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6206339 |
Rotary fuel filler valve actuator
A rotary valve actuator for actuating a valve pivotally disposed in a housing and movable between first and second positions. The actuator includes an actuator member coupled to the valve, a...
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6086045 |
Tap with safety mechanism
A tap attached to one end of a water pipe or a connecting pipe of a water dispenser, and controlling the flow of water or liquid by opening and closing an outlet by the operation of a handle...
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5950982 |
Faucet safety stop
A new FAUCET SAFETY STOP for preventing a user, especially a child, from turning a water faucet beyond a predetermined point. The inventive device includes a clip member having a pair of spaced...
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5887850 |
Spring loaded valve handle
A unitary handle structure to be secured to the shaft of the valve and cooperate with the stops on the body to delimit and lock the valve element in its open and closed positions. The handle...
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5839304 |
Locking device for a parking brake
A locking device for a parking brake on a bus having air brakes prevents accidental release of the parking brake when a sensing switch indicates that the bus should not move (e.g., when the driver...
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5772177 |
Valve latching device for single handed operation
An improved latch mechanism for a fluid flow control valve. The latch mechanism having a latch body, a spring, a plunger and a thumb release lever for disengagement of the plunger. The latch...
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5762317 |
Child resistant valve assembly
A child resistant valve assembly includes a valve with a movable valve stem to regulate the flow of hot water from a bottled water cooler system. An actuator cap is mounted to the movable valve...
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5762098 |
Fluid mixing device, particularly for industrial inks or paints
An automatic fluid mixing device wherein a cylindrical supporting structure supports a first number of valves angularly spaced along a first circumference, and a second number of valves angularly...
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5741003 |
Child-resistant handle
A child-resistant handle to be mounted to a valve stem to which is affixed a cogwheel adapter by a shoulder screw. The shoulder screw rotatably mounts the freely rotatable handle to the valve stem....
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5678606 |
Water collection and distribution box and method related thereto
A water collection and distribution unit is provided for collecting a water stream and dividing the stream into a discharge stream and an outlet stream. The outlet stream has a predetermined...
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5653420 |
Locking control valve handle
A valve handle is provided with a hand rotated valve skirt containing a notch which in one position permits valve operation when the notch is aligned with the valve and in a second spring biased...
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5647389 |
Indexable latching handle assembly for quarter-turn rotary valves
An indexable latching handle assembly for quarter-turn rotary valves which permits the arc of operation to be oriented as necessary to avoid surrounding obstacles and enhance ease of operation....
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5632294 |
Locking ball valve for a fluid conduit
A locking valve for controlling fluid flow within a conduit has a spring-biased detent in fluid communication with a fluid source. A movable valve structure prevents fluid flow through the conduit...
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5544854 |
Remote control of cut-out cock
A remote handle operating mechanism for a cut-out cock located on the back side of a pipe bracket on which the service and emergency portions of a railroad brake control valve device are mounted at...
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5479956 |
Release apparatus for pneumatic valve operator and method
A release mechanism for permitting the operation of a pneumatic valve includes a ring (A) extending about a cylindrical hand held housing for manual manipulation to move a blocking member (B) from...
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5439197 |
Flow rate control valve
In a flow rate control valve having a handle (12) for rotating a stem (9), the handle being locked to a bonnet (3) by a lock screw (14), the handle (12) comprises a handle main body (12') fixed to...
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5435339 |
Manual air relief valve
A manually operable pressure relief valve for swimming pool filter systems and the like, including a valve housing, a valve stem movable axially in the housing to open and close the valve, and a...
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5419530 |
Micrometer-controlled linear flow rate fluid flow valve assembly
A micro-valve assembly for providing precise regulation of fluid flow between an input port and an output port comprises a valve body configured to installed with the valve assembly and forming...
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5411048 |
Fluid control valve with latching handle assembly
A valve handle latching assembly having a selectable latching slider which engages a detent on a fluid control device such as a ball valve. During assembly, a particular slider is selected for...
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5365759 |
Locking device in the closing or opening position of a valve
A valve body with a retainer shoulder mounted on the side of the valve body. Inside the valve body is a valve obturator means which is rotatable inside the valve body and can open or block passages...
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5348271 |
Locking device
A device for controlling the rotation of a valve and/or valve actuator, such device including a housing secured to said valve and actuator, hub member rotatably received by said housing, at least...
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5325895 |
Device for filling and closing pressurized-steam containers
Rotatably engaged to the filter (4, 104) of a pressurized-steam container (5, 105) is a closing member (2, 102) provided at the upper part thereof with an operating cap (6, 108). Through 180°...
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5305622 |
Apparatus and method for locking valves on oil tanks, tank trailers and the like
A lockout apparatus for use on a valve's latching mechanism. The lockout apparatus is a rigid framework formed to encage the exterior structure of a valve and to provide a locking structural member...
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5294091 |
Stop cock for a liquid container
A stop cock for a liquid container, comprising a substantially annular valve housing, a circular valve rotatably mounted in the valve housing, a handle mounted on an operational shaft for rotating...
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D344574 |
Locking valve handle
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5285997 |
Device for locking a lever for pivoting a valve
A device for locking a lever for pivoting a valve contained in a valve housing. A recess is formed in the valve housing. An annular groove is formed in the recess. A spring is sited in the recess....
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5284178 |
Butterfly valve
An improved butterfly valve for intercepting a conduit where substances flow, especially suitable for the pharmaceutical, alimentary and chemical fields The valve comprises an annular body (1)...
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5238034 |
Apparatus for the automatic fuelling of automotive vehicle
Apparatus for the automatic fueling of automotive vehicles, comprising a robot which includes a fueling pistol and which is operative, to move the fueling pistol automatically from a rest position...
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5228646 |
Latching trumpet valve for medical infusions
A valve for controlling medical infusions includes a one-piece plastic body, and a plunger assembly inserted into the body from one end. The plungers is connected to a manually operable cap...
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5215112 |
Valve actuator locking bracket
A locking bracket for a valve actuator is disclosed in which a bracket element slips over the rotatable input shaft of the actuator and has an arm extending over the surface of the actuator. A...
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5213308 |
Valve with handle latch/lock
A rotary valve with a latching/locking operating handle assembly includes a valve body carrying a rotary valve element having an outwardly extending valve stem. A main handle body is joined to the...
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5205317 |
Valve assembly
A gate valve is provided having a housing with an interior channel, and a gate which slideably engages the channel. The valve includes a peripheral seal, positioned in the channel to prevent the...
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5188335 |
Ball valve with lockable security device
A ball valve comprising a body including a valve chamber having inlet and outlet ports, and a rotatable ball element disposed within the valve chamber, the ball element having a conduit...
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