Matches 51 - 100 out of 299 < 1 2 3 4 5 6 >
Match Document Document Title
5666990 Attachment member for engaging with different tire valves  
An attachment member for a hand pump includes two different valve openings for engaging with different tire valves. The attachment member includes a valve member slidably engaged in a tube. The...
5649562 Toggle fluid control valve  
A mechanical control valve that can automatically direct the flow of fluid between two output lines. The control valve has a housing with a fluid inlet, a first outlet and second outlet. The valve...
5645100 Hand pump for engaging with different tire valves  
A hand pump for engaging with different tire valves includes a pipe laterally secured on top of a tube for receiving two gaskets and a plug member. The pipe includes two valve seats. The plug...
5620426 Connecting device  
A connecting device for connecting together two or more medical instruments so as to allow, or control, the flow of fluid between the various medical instruments. The connecting device includes an...
5617894 Valve body  
The invention relates to a valve body which is provided for a solenoid valve. The valve body is held between two perforated disks whose holes each have a collar. The two perforated disks are...
5575311 Three-way poppet valve apparatus  
A valve apparatus for distributing flow from an inlet among either of two outlets consists of essentially four components comprising a valve body, a second valve seat, a poppet assembly, and an...
5522424 Controlling the flow of fluids using solenoid-actuated valves  
The invention features a coupler that is substantially disposed around an armature, and is constructed to provide an axial force-transmitting relationship between a carrier and the armature for...
5474107 Fail-open solenoid actuated valve  
A fail open three-way solenoid actuated valve is disclosed including a body having an internal chamber including an inlet section and first and second outlet sections, a first valve seat formed in...
5443241 Electro-magnetic drive control valve  
An electro-magnetic drive control valve having a housing defining valve seats 54 and 66, and valve members 68 and 70 arranged so as to face the valve seat 64 and 66, respectively. The valve members...
5402822 Anti-cavitation valve  
In a shut-off or diverter valve, an anti-cavitation valve located downstream of the shut-off or diverter valve member vents an outlet passageway to the atmosphere to minimize cavitation in an...
5400823 Viscous fluid shear clutches and control valves therefor  
A viscous fluid shear clutch comprises a two-part outer casing 14,15 and an inner clutch member 10 between which is defined a clearance gap into which viscous fluid may flow to provide an...
5385170 Multiway valve  
A multiway valve, in particular a 4/2-way valve, has a housing provided with an axial hole having a plurality of steps to form four seat elements located one behind the other. The housing includes...
5345857 Thermoplastic bellows and method of forming the same  
A bellows for use in fluid control devices includes a head, a shoulder, a blind hole extending from an opening in the shoulder to the head, and a hollow compressible neck between the head and the...
5337783 Poppet valve  
A poppet valve comprising a ball supported within an axial bushing, the ball being urged onto the valve seat by an operating element and being lifted off the valve seat by the force of a spring,...
5309943 Micro-valve and method of manufacturing  
Described is a microvalve comprised of a movable spool and/or seat comprising a silicious spool having three planes, e.g. three planes aligned with all of the spool's planes, and a silicious seat...
5275201 Manifold valve assembly with removable valve seat  
A flow control manifold assembly, constructed of a number of manifold valve assemblies. Each manifold valve assembly is formed of first and second valve bodies, each body having at least one inlet...
5263514 Boom control valve  
A control valve assembly designed to allow operation with minimum power requirements and a rapid response to a "shut off" command. The assembly includes a pair of seal elements which operate in...
RE34261 Solenoid valve  
A solenoid valve includes a diaphragm assembly which isolates the fluid being controlled by the valve from the solenoid cell and the armature. The diaphragm assembly includes integrally formed...
5211198 Poppet construction for valve  
A poppet-type valve unit having annular elastomeric poppet which cooperates with an annular valve seat. The exterior profile defined by a pair of generally frusto-conical surfaces which are...
5190076 Low energy three way valve  
A low energy valve having a body with two opposed faces and a central passage opening onto them. A circular seat is formed on each face. The passage opens onto both faces inside the seals. A...
5184773 Pressure regulating heater control valve  
A pressure relief function is incorporated into a proportional solenoid controlled heater valve for an automobile heater. One of two internal valve seats is spring-biased against an internal...
5181656 Water recirculating apparatus  
An apparatus including a hot water tank directing an outlet conduit into a valve assembly, wherein the valve assembly includes a first and a second outlet conduit directed to a respective water...
5179977 Flow control device  
A flow control device wherein an operating shaft having two valve bodies is actuated by a single stepping motor to control the flow rate of fluid flowing through at least two by-pass passages. A...
5152320 Reverse-acting diverter valve  
A diverter valve for controlling a fluid flow without the sudden hammering pressure changes normally found in fluid control systems, and a method for assembling the valve. The valve includes a...
5121947 Expansion sealing device  
A device for providing a sealed intersection between flow passages within a housing comprises an expansion sleeve with a cylindrical outer surface and an axially tapered inner surface for receiving...
5120020 Valve with flush action  
An improved valve stem for a valve assembly is provided wherein the valve stem has an external threaded area engaging an internal threaded area of a valve housing for the valve assembly. At least...
5080133 Control valve assembly  
A valve assembly includes a housing and a valve plunger slidably mounted within the housing, which carries a pair of valve engaging, ringlike elements for engagement with corresponding seats on the...
5074329 Three-way valve for a refrigeration system  
A three-way valve for a refrigeration system having a body portion which includes an intermediate member and first and second end bells. The body portion includes an inlet adapted for connection to...
5067521 Two-way refrigeration valve with elastomeric seal  
A multiple port refrigeration circuit valve uses a valve head mounted upon a threaded stem to selectively control fluid flow through the valve. While the valve housing is formed of a plurality of...
5047216 Apparatus for recovering elemental sulphur  
A piping arrangement for two or three Claus catalytic converters and condenser sets used for recovering sulphur from gas streams containing hydrogen sulphide. One of the converters is operated at a...
5007458 Poppet diaphragm valve  
A solenoid actuated pneumatic valve (50) has a valve body (52). The valve includes an inlet (60), a first outlet (62) and a second outlet (64). The body has a first internal chamber (66) and a...
4989640 Diverter valve  
A diverter valve assembly for a sanitary fitting having a spindle, which operates the diverter valve and includes a shiftable valve cone which selectively diverts water to the various outlet...
4971115 Four-way poppet valve with hollow stem and four-port body  
A valve assembly having a single stem slidably supported within a bore formed in a one-piece valve body provided solely with four ports. The stem is hollow to permit the exhaust from two load ports...
RE33246 High speed, high temperature three-way valve for switching high pressure fluids under low pressure control  
Disclosed is a low internal volumn three-way valve for high speed switching of high pressure, high temperature fluids without volume change. Such valves have particular application with positive...
4924911 Three-way valve  
A three-way valve has its inlet fitting fixed to a housing and a pair of outlet fittings on opposite sides of the inlet fitting are formed on annular compartments which are rotatable on the housing...
4880062 Oil well downhole liquid injection assembly  
A downhole pump is actuated by a reciprocating unit comprising a tubular rod string, a valve assembly, and a tubular plunger rod. A flow passage extends through the reciprocating unit when the...
4880033 Poppet valve  
A three-way normally closed, pilot air valve for supplying pressurized pilot air to a directional flow control air valve. The valve includes a valve body structure having a pilot air inlet port, a...
4862524 Diverter valve  
A diverter valve device including a valve body with inlet portions and first and second outlets, a central passage, a flow control orifice, a valve seat and valve member reciprocatable within and...
4852612 Fluid flow control device  
A three-way valve comprises a cylindrical valve chamber with a pair of axially spaced ports on one side and a third centrally located port on the other side. A valve disk on an axial valve rod is...
4834141 Two position seat valve  
In order to be able to manage with minimum switching force, one of the respective sealing regions on the switching member or valve body of a two-position seat valve is made in the form of a...
4823840 Changeover valve  
A changeover valve has a valve body formed on a valve rod in such a manner as to be detached from forming molds and easily and securely mounted on a projection formed on the valve rod. The valve...
4821776 Air pilot operated directional control valve  
An air pilot operated directional control valve for selectively connecting a normally open port to two selection ports, by an axial movement of a plunger with valve seats which are adapted to...
4798689 Arrangement for controlling a vaporizer by means of pressure fluctuations  
The invention is directed to an arrangement for generating a gas mixture. The arrangement includes a vaporizer which is switched into a vaporizer line which starts at a supply line and opens into a...
4766933 Two or three way microelectrovalve with twin sealing membrane  
A two or three way microelectrovalve with twin sealing membrane is provided in which the mobile assembly playing the role of closure member driven by the mobile core of an electromagnet is...
4711270 Thermoelectric valve for channeling refrigerant gases into different tubes in refrigeration devices  
A valve for channeling refrigerant gases into different tubes of refrigeration devices comprising a casing enclosing a waxy, thermally expandable mass hermetically sealed by an elastically...
4699175 Flapper actuated pilot valve  
A flapper actuated pilot valve is shown in which the output pressure from the valve is dependent upon and proportional to the force exerted by the flapper. The valve includes a valve body with...
4694848 Flow control valve  
A direct acting flow control valve operative by an actuator responsive to fluid pressure from an external source. The actuator includes a pair of spaced apart pistons and associated rolling...
4694862 Valve for attachment to an actuating means  
In a directional seat valve all the valve seat components disposed axially adjacent each other in the housing bore are held between two closure screws and for assembling the valve the movable valve...
4688601 Control valve  
A plug or poppet valve is positioned in relation to an opening for controlling flow through the opening, with a flange positioned over the side opening and having a portion extending into the...
4674526 Switching valve  
A switching valve for delivering fluids from different inlets to a pumping outlet utilizes a pressure responsive spool movable due to a pressure differential in the inlets to one position wherein...
Matches 51 - 100 out of 299 < 1 2 3 4 5 6 >