Matches 1 - 50 out of 145 1 2 3 >
Match Document Document Title
7530368 Valve device and valve disk for a valve device  
An aseptic valve device for the separation of hostile media including a housing which has connection pieces, each of specific opening cross section, for at least two pipelines which can communicate...
7398764 Fuel metering unit for the fuel injection system of a combustion engine  
Disclosed is a fuel metering unit for high-pressure pumps of fuel injection systems, whose leakproofness in zero delivery operation has been further improved and whose manufacture and assembly have...
7347405 Inlet valve for pneumatic tool  
An inlet valve is provided for a pneumatic tool. The pneumatic tool defines a space and a passageway communicated with the space. The inlet valve includes a housing and a plunger. The housing is...
7320336 Plug incorporating pressure-sensitive valve  
A plug which is insertable into a outlet from a vessel, to seal the vessel so that it may hold liquid. To prevent overflow, the plug has an in-built valve which automatically opens when it...
7299824 Multiple-mode fluid valve  
A multi-position fuel valve includes a main body having an enclosed chamber with a number of inlet ports and an outlet port and associated seats in the chamber. Disposed inside the chamber is a...
7231939 Bleed valve system for motorcycle suspensions  
A pressure relief valve for use on a dampener of a motorcycle suspension system is disclosed. The pressure relief valve includes a hollow body having an aperture that extends through the body, a...
7198058 Device for actuating double seat valves  
The invention relates to a device for actuating double seat valves, which are especially suitable for the food and beverage industry and which have an independently actuated first closing element (...
7077382 Water supply shut off valve with quick connect having flow regulation  
A water supply shut off valve is mounted in a fluid quick connector carrying a retainer for releasably and latching an endform of an external fluid operative device or conduit to connect the fluid...
7032878 Method and device for controlling the switching movement of a valve  
A method for the control of the switching operation of a valve by the fact that the two end positions and the intermediate position(s) of the valve are clearly determined each by the valve rod(s)...
6974120 Solenoid fuel drain valve  
A solenoid fuel drain valve ( 2 ) comprising a valve body ( 4 ), having a drain hole ( 20 ) and an air inlet opening ( 22 ), a solenoid coil ( 10 ) and a piston, the drain hole ( 20 ) having a...
6935616 Balanced plug valve  
A balanced plug valve having substantially reduced shut-off force requirements due to an integral dual seating arrangement of the valve plug within a valve housing having slanted inlet and outlet...
6832656 Valve for an internal fill up tool and associated method  
The present invention generally relates to a valve for use in an oilfield tool. The valve includes a valve body and a valve member disposed in the valve body. The valve member is movable between an...
6805154 Freeze protection device for wall hydrants/faucets  
A freezeless wall hydrant has a fluid inlet end connected to a source of pressurized water, and a fluid outlet end. A check valve is placed in the bore of the valve body and is spring loaded to...
6676047 Double sealing valve  
Double sealed valve comprising: a valve seat in a communicating passage formed between an upper passage and a lower passage; a first vertical valve stem and a second vertical valve stem, which is...
6648006 Valve and a method of closing a valve  
Valve ( 1 ) with a through-going axial bore ( 4 ), a first spindle ( 5 ) axially displaceable in the bore ( 4 ), an elastic/flexible seal ( 10 ) placed at the one end surface ( 6 ) of the first...
6609532 Rotational connecting valve with quick disconnect  
A rotational two valve disconnect apparatus including a first rotational valve, a second rotational valve, and a rotational disconnect structure connected to the valves. The valves on the...
6561222 Container for fluids  
The invention relates to a container for fluids having a volume ( 2 a ) which can be filled with a fluid, and emptied by pressurizing the fluid by subjecting it to internal gas pressure. The...
6520207 Combination poppet and gate valve  
The present invention is directed to a valve for controlling the flow of fluid through a component which includes a flow conduit extending therethrough. The valve comprises a first closure member...
6520206 Bi-directional pilot type electromagnetic valves  
Bi-directional pilot type electromagnetic flow valves are capable of preventing reverse flow while utilizing the advantageous properties of pilot type electromagnetic valves. Bi-directional pilot...
6349742 Dual-seat valve able to switch in a leak-free manner  
The invention relates to a dual-seat valve that switches without leakage. On both the valve seat and the closing member, a respective cylindrical face is provided, and these faces together form a...
6328052 Bidirectional check valve  
A valve for controlling fluid flow while permitting flow in only one direction includes a housing having a spherical central opening and connections to permit attachment to fluid flow lines at...
6279602 Valve with improved piston with elastomer O-ring  
A piston type valve includes a piston moving in a cylindrical seat. The piston is fastened to an operating rod extending along the axis of the cylindrical seat. The perimeter of the piston carries...
6273397 Air conditioner access and service fittings  
An air conditioner access fitting includes a valve body having a threaded bore and an annular valve seat extending around the bore. A twist-to-open valve is disposed in the bore and threadedly...
6230736 Valve, particularly double-seat valve  
A double-seat valve more particularly usable for the control of fluids to be kept separate in the chemical and foods sector is described, which has a valve housing (2) forming a first and a second...
6186163 Double seat valve  
The invention is directed to a double seat valve with means for preventing leakage. A shared drive unit is provided for the actuation of the two valve disks (6, 7). This drive unit contains a...
6179003 Actuating device for double seat valve with cleanable seat  
The invention refers to an actuating device for a double seat valve with cleanable seat, provided with two individually moveable closure members, which can be brought, additional to the open...
6178986 Double seat valve with cleanable seats  
The invention relates to a double seat valve with cleanable seats comprising two closure members which are placed in series and which can be moved in relation to one another, in accordance with the...
6089255 Valve with inflatable membrane  
A valve comprises a body including a chamber and two superposed closures moving in the chamber and the bottom part of the chamber includes a first seat for one closure and a second seat for the...
6056003 Double-seated valve  
The invention relates to a double-seat valve, particularly for aseptic applications, having at least two line connections (3, 4, 7), between which two annular valve seats (11, 12) are disposed...
6047718 Solenoid valve having coaxial armatures in a single coil design  
A solenoid valve having a coil, a pair of armatures including an inner armature slidable within a coaxial outer armature and the outer armature slidable within the coil, and a pair of valves. One...
6047730 Device for the drive system for double seat valves  
The invention relates to a device for the drive system for double seat valves comprising two individually movable closure members which, in addition to the open position, can each be individually...
6014983 Stop valve  
The invention relates to a double seat valve in which it is possible to clean an upper valve seat and a lower valve seat separately. To that end, a cylinder is provided as the drive mechanism,...
5954033 Fuel injector having non contacting valve closing orifice structure  
A fuel injector having a housing with a bore, a tip, and an orifice through the tip and a check having a first end, a second end, and a check guide portion reciprocatable in the bore between first...
5927318 Automated pipe connection apparatus  
Disclosed is an automated pipe connection apparatus having an automated connection apparatus main body (1) capable of performing automated change-over between a group of pipelines and another group...
5904173 Double sealed valve  
A double sealed valve according to the invention includes a valve seat 6 in a communicating passage 3 formed between an upper passage 1 and a lower passage 2. The valve also includes a first...
5899229 Torch valve assembly  
A torch valve for pressurized fuel includes a valve body having a central, axial bore and a valve needle threadedly mounted in the bore for selectable axial positioning in the bore. A inlet portion...
5887619 Dry disconnect coupling assembly  
A dry disconnect coupling assembly which includes a body with a first end flangedly connected to a manifold and a second end releasably secured to an angle valve, for allowing fluid to flow through...
5816456 Laminar flow filler spout  
A tubular body has a conical wall portion adjacent to a flow orifice. A conical valve member disposed facing the conical wall portion is connected to a position control member. A flow rate...
5806554 Double seat valve  
A double seat valve has two serially arranged closure members that are movable with respect to each other, that prevent in the closed position of the valve fluids from overflowing from one part...
5775363 Double seat valve with a controlled leakage cavity  
The invention relates to a double seat valve with a controlled leakage cavity according to the preamble of claim 1. It is an object of the present invention to create favorable conditions for...
5771926 Double seat value with switch monitoring design  
A switch mounting arrangement enables close monitoring of seat position in a single-axis double-seat valve. The switch mounting arrangement includes a switch element disposed within a longitudinal...
5732735 Pressure reduction valve  
A pressure reduction valve 2 includes a piston 12, a pressure regulating sub-chamber 50 and a movable means, preferably in the form of a second piston 12', which is activated by a filling nozzle 70...
5699825 Double seat flow control valve  
A double seat flow control valve includes three pneumatic pistons enclosed within two air chambers to operate upper and lower valve disks for venting operations in addition to valve opening and...
5669409 Gas-pressure controller  
The gas-pressure controller according to the present invention is characterised in that an obturator disc (9) is connected to a valve spindle (7) on the inlet side so that it can move axially. The...
5575305 Procedure for cleaning a double seat valve and valve arrangement for implementing the process  
Described are a procedure for cleansing double seat a valve, especially one operating with low or no leakage, and a valve arrangement for implementing the procedure which guarantees, among other...
5439451 Capless medical backcheck valve  
A medical backcheck valve includes a hollow housing containing an upwardly biased piston assembly for controlling liquid flow therethrough. The piston assembly comprises a substantially rigid plug...
5353837 Quick-disconnect valve  
A normally-closed valve that can be easily connected and disconnected. Disposed in the fluid passageway through the valve is a cylindrical member that may be moved between an open position and a...
5333644 Dual sealing valve assembly  
A valve assembly is disclosed having a valve body with dual valve seats and movable valve member located in the valve body having dual sealing surfaces to bear against the two value seats. One of...
5269342 T-fitting  
A T-shaped fitting for a port in the wall of a closed fluid system includes a branched tubular body having a proximal end coupled to the wall in fluid-tight communication with the port and two...
5261453 Valve provided with sound-reducing means  
A valve provided with sound-reducing means, which sound-reducing means comprise a porous member.
Matches 1 - 50 out of 145 1 2 3 >