Matches 1 - 50 out of 194 1 2 3 4 >
Match Document Document Title
7607635 Flush valve handle assembly providing dual mode operation  
A dual mode flush valve includes a handle assembly having a handle, a bushing and a plunger. The bushing has a sleeve with a passage therethrough for mounting the plunger for sliding and tilting....
7516938 Flush valve diaphragm orifice insert and rib design  
A diaphragm assembly for use in conventional diaphragm-type flush valves includes a flexible diaphragm body having a first side and a second side and a bypass orifice filter insert defined in the...
7478793 Filler spout with opening servo-controlled by a pilot valve  
A filler spout comprising a tubular body having a transverse partition pierced by an opening forming a valve seat which is associated with a main valve member that is connected to a piston...
7341236 Pilot operated valve with a pressure balanced poppet  
A pilot operated valve has a main poppet that selectively controls flow of fluid between first and second ports in response to pressure in a control chamber on one side of the main poppet. The main...
7296593 Opening and closing valve  
A switching valve assembly 32 for use in a mixing faucet is disclosed. The switching valve assembly comprises a switching valve assembly 32 for use in a mixing faucet, which comprises a manual...
7261275 Relief valve for use in a diaphragm flush valve  
An improved relief valve for use in a diaphragm flush valve is constructed having a sealing member provided with an exteriorly threaded shaft extending down into the diaphragm flush valve with a...
7198249 Electromagnetic shuttle valve  
An electromagnetic shuttle valve with two valve passages ( 5, 6 ) provides an increased cross-section of the second valve passage ( 6 ) by increasing the diameter of the second valve closure member...
6971625 Pilot operated valve with variable piston orifice  
A valve assembly having a valve body, a piston, a modulating plug, a valve cover adjoining the valve body, and a throttling member. The valve body has an inlet and outlet port, a partition with a...
6959904 Solenoid valve device of the bistable type, particularly for controlling the supply of water to a washing machine  
The device comprises: a solenoid valve of the bistable type controlled by means of an operating winding; a control circuit coupled for operation to a power supply source and capable of supplying to...
6796515 One touch actuated valve  
A one touch valve for activating fluid flow between an inlet conduit and an outlet conduit is disclosed. The valve has a flow cylinder defining an inflow chamber in fluid communication with the...
6588724 On-off valves for high pressure fluids  
An on-off valve that operates between an open position and a closed position, particularly with high-pressure working fluids. has a valve body that defines a valve cavity. A valve poppet is...
6443420 Wide-ranging valve  
The solenoid valve has two fluidic connections ( 3, 4 ), a solenoid ( 5 ) and a core ( 8 ) guided in a cylinder ( 7 ) within the solenoid body ( 6 ). The solenoid valve ( 1 ) is opened as a result...
6398182 Pilot solenoid control valve with an emergency operator  
A discharge valve is provided to open an electrically controlled pilot valve in emergency situations such as during an electrical or hydraulic failure. The discharge valve has a poppet that...
6318406 Pilot operated relief valve  
A pilot operated safety relief valve (14) having a main piston valve member (26). A dome chamber (42) is provided in the valve body (18) over piston valve member (26) and a cap (44) forms a closure...
6299127 Solenoid valve piston  
A flush valve for use on toilet devices such as urinals and water closets includes a body having an inlet and an outlet. There is a valve seat in the body and a valve member movable within the body...
6267349 Precision valve control  
A precision valve control for an hermetically sealed hydraulic valve system which operates with a solenoid driven magnetic actuator. The magnetic actuator forms a toroidal magnetic force field of...
6220565 Safety valve assembly  
A main valve (5) has a first valve seat (11) to which a compression spring (21) urges a first closure member (14). A restricting passage (16) and an actuation chamber (17) for valve closing are...
6149124 Pilot solenoid control valve with pressure responsive diaphragm  
A pilot operated control valve has a body with an inlet and an outlet. A main valve poppet is movable within the body to selectively control flow of fluid between the inlet and outlet. The main...
6098647 Load-holding brake valve  
A hydraulically controllable valve for double-acting consumers that in the lowering mode drains off a flow of load volume from connection B to connection A in throttled fashion. To that end, the...
6076550 Solenoid and solenoid valve  
A solenoid comprising a solenoid coil having a longitudinal hole at the center of a bobbin made of a non-magnetic material and a coil winding wound around the peripheral wall of the bobbin. A yoke...
6036167 Solenoid-actuated control valve with mechanically coupled armature and spool valve  
Solenoid-actuated control valves having low hysteresis include an annular flux housing with an axial bore extending therethrough. A coil configured to generate a magnetic field is disposed within...
6017015 Magnetically operated drain valve of an electrohydraulic lifting module  
In a magnetically operated drain valve of an electrohydraulic lifting mod comprising a closing element which in the closing direction is assigned to a main valve seat, a pilot valve which is...
5954311 Low power pilot valve actuated by transverse or perpendicular action  
A valve (1, 2) of the kind that is caused to open and close in consequence of the opening and closing of a bleed orifice (15) by a movable pilot valve element (3, 4, 5), characterised in that said...
5904334 Quiet high flow control valve  
A dispensing valve for dispensing a liquid including a valve housing having a fluid inlet and a fluid outlet, an armature positioned in the housing, the armature being reciprocal between an open...
5887848 Flush valve bypass and filter  
A diaphragm type of flush valve for use with toilet devices such as urinals and water closets includes a body with an inlet and an outlet and there is a valve seat therebetween and a valve member...
5842679 Adjustable stroke solenoid operated cartridge valve  
A lower cost valve results from the use of a single machined part for a valve housing. The housing is made of a non-magnetic material which can be less expensive and eliminates the requirement for...
5797582 Distribution device for feeding a capacitor with gaseous fluid  
A dispensing device (1) for supplying a gaseous fluid (3) to a space (2) and abruptly emptying said space (2) to deliver its contents to an apparatus (4) once the supply has been cut off. The...
5762087 Instant-on valve construction for high pressure gas  
A valve construction for high pressure gases, allowing rapid opening and closing, includes a main body with inlet and outlet passages, and a guide sleeve having a primary and a secondary piston...
5738138 Reduced water hammer control valve  
A control valve assembly for selectively controlling a flow of fluid through a fluid flow system is disclosed including a valve housing having a fluid inlet and a fluid outlet, a valve seat...
5732929 Anti-hammer pilot operated valve with tortuous flow path between inlet and pilot chamber  
A soft closing liquid valve of the pilot control type including an inlet chamber, an outlet chamber, a third pilot chamber, a first conduit for liquid communication between the inlet chamber and...
5716038 Proportional flow control valve  
A proportional flow control valve that has a main valve member controlling communication between an inlet and an outlet and a pilot valve in communication with the fluid inlet. A spring biases the...
5676342 Proportional flow valve with diaphragm pressure member  
A proportional flow valve wherein inlet fluid pressure urges a main valve unit having a main valve member and a surrounding diaphragm toward the valve seat. The diaphragm is connected to the valve...
5599003 Bistable solenoid valve  
A bistable solenoid valve with an armature in the form of a movable core disposed within a core guide tube. The armature is resettable by a spring force with one single electromagnetic winding...
5564674 Valve actuated by its own medium  
The valve comprises a first pressure chamber (2), an outlet chamber (6) and a valve body (8), cooperating with a first valve seat (12), and also a second pressure chamber (13) delimited by the...
5564673 Pilot-operated hydraulic valve  
A pilot-operated hydraulic pressure relief valve (HV) includes a main valve element (5) which is biased into a closed position by a spring (6). A pilot valve (VV1) has an open condition and a...
5495865 Temperature relief valve with thermal trigger  
A thermal relief device releases gas from a storage cylinder when a thermal trigger senses a predetermined temperature threshold. The thermal relief device includes a valve body which has a passage...
5385328 Control valve  
The present invention refers to a control valve provided with a valve closure member (5) for closing and opening a valve opening. The valve closure member (5) has attached thereto a piston (11),...
5363873 Anti-clog water valve  
A household appliance, solenoid controlled, pilot actuated inlet water valve has a diaphragm insert with a bleed valve that substantially closes when a main valve is open to reduce water and...
5339857 Media assisted valves  
A media assisted flow control valve having a main body provided with an inlet, and outlet, a chamber defining a flow passage connecting the inlet and the outlet, and a main valve seat around the...
5335694 Flush valve flow control refill ring  
A flush valve for use with toilet devices such as urinals and water closets includes a body having an inlet and an outlet. There is a valve seat between the inlet and outlet and a barrel connects...
5328148 Control device for hydraulic piston/cylinder unit  
A control device for a hydraulic work cylinder has a housing having an inlet, an outlet, and a valve seat, a shut-off valve having a valve body cooperating with the valve seat of the housing and...
5299775 Flow modulating control valve assembly  
A flow modulating fluid control valve assembly utilizing a spring biased armature to directly operate a pilot passage in a main flow control valve. An electromagnetic coil assembly opens the valve...
5295655 Flush valve flow control ring  
A toilet device flush valve has a body with an inlet and an outlet and a valve seat in the body positioned therebetween. There is a movable diaphragm which closes upon the valve seat to control...
5290007 Control device for volume stream of hydraulic working medium  
A control device for a volume stream of a hydraulic working medium has a blocking valve having a seat valve body cooperating with a stationary main valve seat, a pre-control valve member arranged...
5290118 Filing device for storing recording discs  
A recording disc filing device for storing optical recording discs such as compact discs. The filing device includes a recording disc filing sheet having a plurality of recording disc storing...
5205531 Solenoid operated cartridge valve  
A lower cost valve results from the use of a single machined part for a valve housing. The housing is made of a non-magnetic material which can be less expensive and eliminates the requirement for...
5178358 Adjustable proportional throttle-valve with feedback  
The throttle-part of the valve comprises a two-way seat valve with a follow-up throttle valve (8), which is driven by a differential guide piston (12) and an edge control system (20). The guide...
5172713 Modular mixing valve  
An electrically operated plural inlet-single outlet plastic mixing valve having common dual valve operator assemblies separately supplying valve flow to an outlet manifold to which the operator...
5169117 Low power type, motor-controlled magnetic valve  
A lower power type, motor-controlled magnetic valve comprising a reversible motor, a speed reducing gear controlled by said reversible motor to move an external magnetic set into a first position...
5150877 Flush valve refill ring  
A flush valve body has a passage which connects the inlet and outlet. There is a valve seat at one end of the passage and a diaphragm is positioned to control the flow of water through the passage...
Matches 1 - 50 out of 194 1 2 3 4 >