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8146883 |
Apparatus to connect a valve stem to a valve member
Apparatus to connect a valve stem to a valve member are disclosed. An example apparatus includes a valve stem having a laterally extending opening, a valve member having a laterally extending...
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8132784 |
Fixing system and joint, for fixing an actuator to a valve
An actuator (1) is fixed on a valve (2) through a fixing joint (3) which comprises a tubular sleeve (32) on which a tightening nut (30) is screwed; the nut (30) and the sleeve (32) are provided...
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8025078 |
Vehicle mountable arm for valve operating machine
A valve operating device includes a mounting for attachment to a vehicle and an elongate arm, the free end of which is only moveable in a plane parallel to the ground. The joints of the arm pivot...
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8002239 |
Valve device
A valve body 3 is provided at its one side with a part for receiving an operation tool which turns a valve spindle, the valve body further provided at the other side with a part for mounting a...
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7938383 |
Solenoid mounting arrangement for liquid dispensing valve
A solenoid valve has a valve body with an inlet, an outlet and a valve chamber therebetween. A valve member is selectively engagable with the valve chamber for controlling the flow of fluid from...
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7810786 |
Gate valve actuator
In combination with an external actuator for electrically operating a gate valve for use with a recreational vehicle, a gate valve within a housing, a flow passageway, a valve closure member...
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7793916 |
Electric-motor-operated valve closure system
A valve closure system (30) for operating a valve (32) of a fluid-holding cylinder (CYL) between an open and a closed position to allow and disallow communication of the interior of the cylinder...
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7762274 |
Hydrant valve pilot with detachable actuator
A pilot valve actuator for use with a hydrant valve has a pilot valve and a removable actuator. The pilot valve blocks communication between a primary hydrant chamber and a piston chamber when in a...
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7669609 |
Universal refrigeration valve
A universal valve for refrigeration systems including an investment-cast, stainless-steel valve body, a piston and one of a plurality of an anodized aluminum adapter plates. Each adapter plate...
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7628377 |
Operator assist device for vehicular air brake actuation
A mechanical assist assembly for translating a pushing motion from a vehicle operator into an oppositely directed valve deactuation force including a spring cap having a generally round cap...
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7600740 |
Thermally compensated mounting flange and method of use
A thermally compensated mounting flange 10 useful for mechanically attaching equipment to a device which can be operated at a relatively high temperature is disclosed, such as an actuator 32 to...
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7568677 |
Air valve operator
An operator for an air flow control device includes a button mounted on a plunger. The button is indexable at forty-five degree increments on the plunger. The button has a non-circular label area...
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7556239 |
Slow close valve
A quarter turn valve includes a tubular body having a bore flow passage, a valve element having a through flow passage, the valve element being supported in the through flow passage for rotation...
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7367541 |
Automatic flush valve actuation apparatus
A flexible drive mechanism for a flushing apparatus actuated by movement of a flush handle via an actuation element is disclosed. The drive mechanism includes a housing and flexible drive system in...
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7070165 |
Thermal isolator and controlled valve employing same
A thermal isolator assembly that provides rigid construction, linearly and rotationally, is presented. The thermal isolator assembly includes a collar and a sleeve that are thermally isolated one...
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7048251 |
Valve with removable actuator
A valve assembly includes a valve body and a valve actuator which is releasably engageable with the valve body. The valve body has an internal cavity within which a valve member is located, and a...
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7040342 |
Fire hydrant lock
A fire hydrant security arrangement includes a center post which is retained on the operating nut of the fire hydrant by a central bolt which is threaded into the operating nut. The center post has...
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7028986 |
Valve actuator apparatus
A valve actuator apparatus and method comprises an operator housing secured to a bonnet assembly. The bonnet assembly is secured to the valve body, and includes a bonnet stem movably within a...
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6994320 |
Reinforced diaphragm valve
A reinforced plastic valve apparatus in a preferred embodiment comprises an upper valve portion, a lower valve portion, an endoskeletal structure configured as a weir support or reinforcing member...
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6991211 |
Pneumatically actuated valve
A pneumatically actuated fluid control valve includes a piston and a piston actuator including a permanent magnet. First and second piston actuator positions for magnetically disposing the piston...
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6957802 |
Valve closure system and valve closure assembly having torque limiting
A valve closure assembly (50) for remotely and automatically closing a railway tank car valve (V1, V2, V3, V4), characterized by improved convenience in mounting on a tank car dome (160) and...
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6935615 |
Rod connector assembly
An improved rod connector assembly and method for mechanically fastening two rods together. Generally planar mating surfaces of a first rod assembly and a second rod assembly are compressively...
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6932315 |
Manual opening apparatus for a normally-closed valve
An apparatus for manually opening a normally-closed valve includes a value and a hand-operated valve opening jig. The valve includes a working rod for operating a valve element which is moved to...
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6926251 |
Free-floating diaphragm flow control valve
A free floating diaphragm flow control valve includes concentric inner and outer bodies, where a partition plate divides the inner body into two equal inlet and outlet chambers. A cylindrical...
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6902704 |
Injection pump assembly for a combinatorial reactor and related method
An injection pump assembly 10 in a chemical delivery system for simultaneously delivering reagents into a combinatorial reactor system having multiple injectors. The assembly 10 has a plurality of...
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6880805 |
Trim installation hardware
A Roman tub installation includes a hub and handle assembly, a valve, a sleeve coupled to the valve's body, a stem adapter coupled to the valve's stem and to the hub and handle assembly, and a...
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6874756 |
Snap assembly actuator housing and valve mounting bracket
A valve assembly including a valve, a mounting plate, a snap-together actuator, and a mounting bracket. The snap-together actuator is assembled by a set of snap wings that are attached to one piece...
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6874758 |
Handle assembly for faucet
A valve stem is provided with a handle assembly having a noncircular axially extending formation and a retaining element fixed to the stem and formed with an array of axially extending and radially...
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6805158 |
Apparatus for visually checking the operational status of a stop valve, and a manual opening apparatus for a normally-closed valve
An apparatus for manually opening a normally-closed valve includes a value and a hand-operated valve opening jig. The valve includes a working rod for operating a valve element which is moved to...
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6802335 |
Faucet handle retainer
A faucet assembly includes a first handle attached to rotate a fluid control member and includes a first groove. A second handle is attached to move the fluid control member along a central axis...
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6684897 |
Valve actuator and method
A subsea actuator and method is disclosed that includes all moving components mounted in a compact, concentric configuration. The subsea actuator is highly reliable and will operate at depth even...
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6684901 |
Modular liquid dispensing valve
A solenoid valve has a valve body with an inlet and an outlet and a valve seat therebetween. A valve member is selectively engageable with the valve seat for controlling the flow of fluid from the...
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6659419 |
Hydraulic double acting valve actuator
A modular portion (71) of a hydraulic valve actuator (64) comprises a hollow cylinder portion (74), a piston (78), a cylinder head portion (80), and a piston retainer portion (88). The piston (78)...
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6484753 |
Single lever mixing valve
In a single lever mixing valve, having a sliding member sliding on a lever holder, for adjusting an amount and temperature of discharge water by rotating a disk actuating stem on an axis thereof or...
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6481983 |
Handless or footless operation of an electrical automatic water flow control apparatus
A handless or footless operation of an electrical automatic water flow control apparatus for turning water on and off without touching the faucet lever of a faucet. The electrical water flow...
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6460826 |
Cartridge valve
A cartridge valve includes a body element adapted for mounting to a panel by jam nuts and including a chamber adapted to receive a core element, the chamber and core element being constructed and...
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6450479 |
Interchangeable socket set for below ground valves
A valve opening and closing system for valves that are difficult to access has a universal torque rod to which one of a plurality of different sized socket wrench heads, forming a set, is...
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6443426 |
Slide lock for vacuum valve
An improved slide lock mechanism for a vacuum valve (10) including an end plate or bonnet (42) mounted to an end flange (46) and a pair of slide lock plates (14). An elongated drive shaft pinion...
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6408886 |
Drive attachment for the discharge valve of a recreational vehicle
This attachment assembly comprises a housing with channel-shaped walls with detents to snap over the valve housing. It also comprises an electrically powered rack and pinion drive which is fastened...
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6378548 |
Varying size diaphragm valve assemblies utilizing diaphragm of uniform size
A diaphragm valve assembly includes a valve housing having two or more fluid ports and defining both a valve chamber extending therebetween for fluid flow therethrough and an access port leading...
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6361019 |
Fastening system for connecting actuators, or other attachable devices, to rotary valves
A connection for joining an actuator to a valve comprising providing at least two flanged pins each in the body of the valve, providing at least two mating holes in a body of the actuator, the...
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6349622 |
Multi purpose valve opening tool
A multipurpose tool suitable for opening a number of different valve structures such as commonly found in public service domains such as fire hydrants, natural gas, fire trucks, etc. The tool is...
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6263903 |
Arrangement for underground stop valve
An arrangement intended for a stop valve (1) comprises a tubular member (9). The stop valve (1) is located in the ground (2) and has a valve housing (11) and a valve bonnet (12) fixed thereto with...
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6220285 |
Device for adjusting/closing the valve of a gas bottle
The invention relates to a device for adjusting/closing the shut-off valve (2) of a gas bottle or a similar container. The device comprises a frame (7), a turning means (5), a coupling element (6)...
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6152165 |
Valve core mounting and dismounting tool
A tire air valve (core) mounting and dismounting tool 20 includes a tool head portion 21, a shank portion 22 and a grip portion 23. The tool head portion 21 has a slot 32 for seizing and holding a...
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6135417 |
Valve spindle actuator
An actuator for controlling the rotation of a valve spindle relative to a valve body (5). The actuator is in the form of an actuator body which receives a rotatable hub (6). The actuator body (3)...
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6109292 |
Method and apparatus for removing and replacing the tamperproof device for a fire hydrant or other valve device
A method and system for installing, removing and actuation a rotatable keyed actuation portion or lower valve stem portion of a fire hydrant or other valve device consisting of a first device for...
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6089253 |
Fire hydrant security systems
A fire hydrant security system for mounting on a standpipe of a fire hydrant wherein the hydrant has a mounting surface with holes therethrough and a bonnet mounted on the mounting surface, the...
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6086040 |
Valve and a pneumatic control valve non-rotatably joined by a coupling
In a valve assembly (1) comprising a pressure medium operated valve (2) and a control unit (5) which is mounted on the end of the actuator (3,4) facing away from the valve (2), the control unit (5)...
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6073907 |
Removable and interchangeable valve actuator system
A valve actuator assembly is provided for use with a valve body. The valve body includes a valve member for controlling flow of fluid through the valve body, which is mounted to a valve stem having...
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