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Document Title |
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8141582 |
Flow amount adjusting valve
A flow amount adjusting valve includes a handle that enables an opening/closing amount of a valve plug to be adjusted. A piston connected to the valve plug is screw-engaged with a first axial...
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8129176 |
Integrated active flux microfluidic devices and methods
The invention relates to a microfabricated device for the rapid detection of DNA, proteins or other molecules associated with a particular disease. The devices and methods of the invention can be...
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8118278 |
Aseptic flow control valve with outside diameter valve closure
An aseptic diaphragm valve in which a valve seat (37) is formed by a groove including a concave surface of engagement that positioned along an outer diameter of an upper end of an inlet tube (32),...
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8092761 |
Mechanically-actuated microfluidic diaphragm valve
A microfluidic diaphragm valve. The valve comprises: an inlet port; an outlet port; a weir positioned between the inlet and outlet ports, the weir having a sealing surface; a diaphragm membrane for...
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8088339 |
Drainage assembly with upward opening and flat seat without retention areas for enameled chemical reactor
The invention relates to a drainage assembly of the type having an upward opening for the draining opening of a new or existing chemical reactor, particularly of the enameled type, characterized in...
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8087641 |
Fluid control valve with a holding member to prevent loosening of threaded engagement
For providing a fluid control valve capable of preventing looseness of a screw part between a valve main body and a valve upper body, the fluid control valve comprises a resin valve main body...
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8074673 |
Freeze-resistant metering valve
A freeze-resistant metering valve is provided that comprises a magnetic part and a hydraulic part. The magnetic part has an armature biased by a spring. The hydraulic part has an annular space for...
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8062612 |
MEMS integrated circuit comprising microfluidic diaphragm valve
A MEMS integrated circuit comprising one or more microfluidic diaphragm valves and control circuitry for the valves. Each valve comprises: an inlet port; an outlet port; a weir positioned between...
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8002894 |
Processing apparatus and processing method
In a processing apparatus including a diaphragm valve provided on a process gas discharge line for discharging a process gas from a processing chamber and configured to control the internal...
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7980531 |
Valve having first and second fluid ports
A device in a valve (1) includes a valve housing (2) with at least a first (3) and a second (4) fluid port. A closure element (5) including a sealing portion (15) and diaphragm (30) is arranged in...
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7878479 |
Adjustment valve
An adjustment valve includes a first diaphragm integrally formed from an attachment section engaged with and fixed to the bottom of a rod, a joining section to which a valve body is fixed, a thin...
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7866624 |
Heat sensitive release valve for cryogenic tank
A heatable cryo-valve for a cryogenic tank storing liquid hydrogen. In one embodiment, the cryo-valve includes a valve plate mounted to a valve body by a spring. The spring forces the valve plate...
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7862000 |
Microfluidic method and structure with an elastomeric gas-permeable gasket
A microfluidic structure and method, where the structure comprises a featureless gasket layer allowing for efficient and reproducible structure production and assembly. Layering methods allow for...
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7780277 |
Liquid injecting apparatus
Provided is a liquid injecting apparatus equipped with a liquid injecting head, which is mounted on a carriage and moved reciprocally in a widthwise direction of a target, and a valve unit, which...
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7753341 |
Valve for closing a seawater pipe
In a seawater pipe, a shut-off valve has a supporting body fixed to the pipe; a shutter movable between a forward closed position and a withdrawn open position; and a control member operated from...
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7731151 |
Pendulum vacuum gate valve
A pendulum vacuum gate valve comprised of a housing for enclosing a valve plate assembly having a pair of air pressure actuated floating seal plates disposed on opposite sides of the valve plate...
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7686280 |
Removable valve seat member for diaphragm valve
An apparatus and method for a diaphragm valve includes a valve body having a chamber in fluid communication with a first channel and a second channel. A diaphragm is disposed in the chamber, and a...
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7661437 |
Food and beverage industry membrane valve structure
A food and beverage industry membrane valve structure with a membrane which separates a control compartment from a product compartment in a food or beverage handling or processing machine. The...
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7628376 |
Diaphragm valve
A diaphragm valve having a diaphragm valve element including a valve element body movable into contact with a valve seat, a web portion extending outward from the valve element body, and a fixed...
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7490812 |
Valve device having a valve control member formed by molding
A valve device includes a housing body having a fluidic chamber which has at least one valve seat and a valve control member. The member includes a rigid frame having first and second opposed...
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7490811 |
Diaphragm valve for compressed or liquefied gases
A diaphragm valve for compressed or liquefied gases, comprising a valve body which forms an inlet which can be associated with a pressurized gas cylinder and forms a gas outlet port. A closure port...
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7455281 |
Spigot
The spigot comprises a conduit that communicates with the interior of the container to which the spigot is attached. The conduit communicates with a valve body that comprises a chamber that...
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7445017 |
Mesovalve modulator
A mesovalve having a diaphragm situated between a first chamber and a second chamber. There may be an inlet and an outlet in the first chamber. The diaphragm may provide an orifice between the...
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7422192 |
Valve for fluids having a diaphragm shutter controlled by shape memory means acting also as defrosting means
Described herein is a valve for fluids, liquids or dusts, which can be used to particular advantage for controlling openings for passage of cooling air in refrigerating apparatuses or the like. The...
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7422194 |
Solenoid valve, e.g. a tank-vent valve for tank ventilation in motor vehicles
A solenoid valve, such as, for example, a tank-vent valve f or tank venting in motor vehicles, includes at least one valve orifice forming a sealing seat, and a valve member, which cooperates with...
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7383854 |
Solenoid valve for fluid media
A solenoid valve, particularly for hot water, has a diaphragm that is disposed with no folds that accumulate air or vapor bubbles. The diaphragm extends in a smooth curve between its outer edge and...
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7377483 |
Diaphragm valve
A diaphragm valve for opening or closing itself through making direct contact of or through breaking the direct contract of a metal diaphragm with a valve seat disposed inside a body provided with...
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7334771 |
Device for locking and/or sealing a conduit
The invention relates to a blocking apparatus for blocking and/or sealing off a line for transporting—preferably hot—media, in particular dust-laden gases, preferably for blocking and/or sea...
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7325780 |
Motor operated valve with reduction gear
A small-sized motor operated valve is disclosed that has high output and high resolution by housing a reduction gear together with a rotor in a single can. A valve shaft 32 having a valve member 30...
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7311292 |
Sanitary diaphragm valve
The invention relates to a valve intended in particular for sanitary applications, comprising a body in which there are a first and a second perpendicular duct for the flow of a fluid to be shut...
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7198248 |
Valve for fluids, liquids or powder material having a diaphragm shutter controlled by shape memory means
A valve for gases, liquids or powdery material, comprises a diaphragm shutter element having a central part and a peripheral edge connected, respectively, to a central support and to a peripheral...
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7168675 |
Media isolated electrostatically actuated valve
A valve structure having a top part, a flexible media conveyance, such as a tube, a diaphragm and a bottom part with a support for the tube. The top surface of the diaphragm and the bottom surface...
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7140520 |
Spigot for a beverage dispenser
A spigot for a beverage container includes a body having a passage with first and second ends formed therethrough. An annular shoulder extends into the passage proximate the first end thereof and...
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7108241 |
Flow control valve
A flow control valve includes a main body 1, bonnet 2, spring receiving portion 3, piston 4, spring 24, first diaphragm 27, first valve member 5, second valve member 6 and base plate 7, wherein an...
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7100894 |
Circumferential sealing diaphragm valve
A valve body for a valve includes a body having an internal cavity formed therein. An inlet passage and an outlet passage are formed in the body. The inlet passage has an inlet opening in...
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7063304 |
Extended stroke valve and diaphragm
An extended stroke poppet valve particularly suited for handling caustic fluids and having features enabling an extended service life for the valve. The valve includes a two part primary diaphragm...
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6976668 |
Roll diaphragm control valve
The present invention provides an improved diaphragm control valve with a simplified construction that has significant advantages over prior art diaphragm control valves. Further, the present...
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6916012 |
Sanitary drain valve design
A valve for sampling a process from a tank or conduit includes an internal cavity in communication with at least one inlet and an outlet. A valve actuating rod includes a sealing tip attached to...
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6811142 |
Valve device
A valve device (200) for a closed system for endotracheal aspiration of a patient via a catheter. The device (200) comprises a valve chamber (220, 222) that can be connected to a vacuum source and...
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6752376 |
Fluid controller
A flow controller (1), comprising a valve body (4) having flow paths forming an inlet and an outlet of fluid, a diaphragm (6) held fixedly between the valve body and a bonnet (5), and an operating...
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6749136 |
Enhanced sprinkler valving apparatus and method
A sprinkler valving apparatus and method are provided. An irrigation system has a plurality of valves designed to be electrically activated by a control unit. Each valve may have a first diaphragm...
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6672561 |
Piston diaphragm with integral seal
A radial diaphragm valve includes a diaphragm having an elongated stem that is threadably or otherwise installed on an actuator piston. The elongated stem is slideably received in a bore formed in...
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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 spindle (5), at...
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6640823 |
Fitting
A fitting including a housing (2), a rotatable body (4) which is situated in the housing and which may advantageously be constructed in the form of a conical plug, a bushing (18) provided in the...
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6591429 |
Physical protector
A physical protector has a bag member (10) formed of gas-barrier seal members (1,2) different in deformability, and a valve (a) by which an air passage is formed by exerting a pushing force to the...
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6553779 |
Valve and door assembly for semi-frozen food dispensing machine
A softserve product refrigeration and dispensing machine (1) having numerous novel features, including a novel door (80) and product dispensing apparatus (60) having features to inhibit...
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6554251 |
Diaphragm-type valve
A housing (4) is provided with a shut off valve attaching bore (16) within which an intermediate transmission means accommodating space (25) and a shut off valve chamber (9) are formed. A thrust...
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6508268 |
Vacuum pressure control apparatus
A vacuum pressure control apparatus includes a vacuum proportional opening and closing valve 18 which is disposed on a pipe connecting a vacuum chamber 11 and a vacuum pump 19 and changes its...
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6494231 |
Valve device
A valve device for low-viscosity to high-viscosity fluids, especially for fluid plastic components of plastic mixtures consisting of one or more components, with a valve housing having a fluid...
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6464202 |
Valve for controlling liquids
A valve (1) for controlling fluids is provided with a valve member (2), which is axially displaceable in a bore (5) of a valve body (3) and has a valve head (6), forming a valve closing member,...
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