Matches 1 - 29 out of 29


Match Document Document Title
US20150104722 FREEZE-TOLERANT VALVE  
A valve for reducing the likelihood of ice-related blockage in a fuel cell and methods for starting a fuel cell system. The valve includes a valve plate and coupling plate that are cooperative...
US20140196798 DIAPHRAGM CHECK VALVES AND METHODS OF MANUFACTURE THEREOF  
Microscale valves for use in, e.g., micropump devices, may be formed of a slitted diaphragm bonded to the interior of a valve tube. A bump in the diaphragm and/or a backward-leakage stopper may...
US20140166140 MEMS Check Valve  
A MEMS check valve includes a supporting portion having a first perforation therethrough sized to permit fluid flow and includes a displaceable portion having a second perforation therethrough...
US20140081217 Flexible Valve Geometry for the Use of Rigid Materials  
The present invention inter-alia relates to an apparatus comprising a diaphragm valve, wherein a diaphragm of said diaphragm valve is made from a substantially rigid material, having at least...
US20140238497 ONE-WAY VALVE  
A one-way valve, comprises a valve housing; a valve member provided within the valve housing, the valve member being operative to open and close the valve and comprising a diaphragm with a central...
US20070251592 Microfluidic valve structure  
A microfluidic valve structure is provided. The valve structure includes a valve body having a fluid flow passage formed therein for allowing fluid to flow therethrough. A valve boss is configured...
US20130211311 Pressure-Driven Membrane Valve for Pressure Control System  
A control valve for a fluidic system is disclosed. The control valve comprises a housing and a flow control membrane is disclosed. The flow control membrane is anchored within the housing to form...
US20150208781 VALVE, BOWL FOR RECEIVING AND/OR MIXING FLUIDS, USE OF A BOWL AND METHOD FOR RECEIVING AND/OR MIXING FLUIDS  
A valve for injecting a fluid into a bowl has a vent with an inlet and a flexible diaphragm for covering the discharge opening of the vent. The diaphragm is connected to a vessel body of a bowl,...
US20080308166 Connector/Device with Reflux Valves  
The present invention provides a device which includes reflux valves in combination with components such that a fluid flow occurs when connections are made and stops when disconnected.
US20070179439 Valve, in particular for a breast shield set  
The valve comprises a valve seat (6) and a valve body (7) with a circular diaphragm (70). The valve body (7) is arranged over the valve seat (6) in order to close the latter sealingly when it...
US20090173391 Adjustable pressure relief valve  
A one-way flow valve is provided wherein the one-way flow valve may comprise a first section and a second section of a housing. A valve member may be disposed between the first and second sections...
US20090169693 Interior-mountable pressure relief valve  
An interior-mountable pressure relief valve for packages containing food products such as coffee that normally tend to out-gas. The relief valve of the present invention can be made by...
US20070026269 Relief valve, method of manufacturing relief valve, and fuel cell  
Provided is a relief valve that is small in size and has a simple structure in which a flow path is provided so as to penetrate a diaphragm or a support portion of the diaphragm, and an outlet is...
US20150096638 VALVE, FLUID CONTROL DEVICE  
In a fluid control device, a check valve includes a first valve housing and a first diaphragm. The first diaphragm defines a first valve chamber and a second valve chamber. An exhaust valve...
US20140290778 FLUID CONTROL VALVE  
In order to make it possible to increase a diameter and output thereof, a diaphragm structure is provided that has low repulsiveness, can be largely deformed to increase a stroke even without...
US20130008542 DIAPHRAGM VALVE AND METHODS AND ACCESSORIES THEREFOR  
Various diaphragm valves and accessories therefore are disclosed herein which improve on existing diaphragm valves and accessories and overcome many of the shortcomings of same. Related methods to...
US20080066810 ANTI-SIPHON CONTROL VALVE  
An anti-siphon control valve includes a housing fitted with a first port inflow, being in fluid communication with a first chamber; a second port outflow, being in fluid communication with a...
US20140373953 CHECK VALVE WITH FLEXIBLE MEMBRANE  
The valve includes a body, a seat and a flexible membrane capable of being urged against the seat, while plugging passage ports of this seat. The passage ports have each an oblong shape and are...
US20150107710 GAS REGULATOR  
A gas regulator includes a valve block, a pressure regulating assembly, and a metal coil. The valve block includes an input gateway, an output gateway, and a pressure reducing chamber. The metal...
US20080029450 Valve module  
A valve module for control of a fluid flow, especially flow of a fluid to be filtered in a filter apparatus. The valve module includes a valve (12) with a valve cover (14) a valve body (13) and a...
US20130303987 VALVE TO PREVENT AIR ENTERING AN INTRAVENOUS CIRCUIT  
A valve for use with a container having intravenous liquid therein, the valve including: a valve body including a valve chamber formed therein; an inlet in fluid communication with the valve...
US20150096625 VALVE ASSEMBLY FOR A TANK OF A VEHICLE AND A METHOD OF CREATING A VACUUM IN THE TANK  
A valve assembly for a tank of a vehicle and a method of creating a vacuum are disclosed. A valve body defines a cavity and an outlet in fluid communication with the cavity for venting the tank....
US20070034272 VALVE ASSEMBLY  
There is described a valve assembly having a casing defining a cavity for passage of a fluid; and a valve housed in the cavity; the valve has first sealing means cooperating with the casing to...
US20140193279 VALVE DEVICE OF COMPRESSOR, AND SEALED COMPRESSOR INCLUDING VALVE DEVICE  
A valve device of a compressor of the present invention comprises a plate (17), a reed (21, 75), and a stopper (31), wherein the reed includes: an opening/closing section (60, 70), a fastened...
US20170175931 VALVE, FLUID DEVICE, METHOD FOR CONTROLLING FLUID, AND METHOD FOR MANUFACTURING VALVE  
A valve is provided with a tubular structure having an outer tube and an inner tube, and a diaphragm member having a thin film disposed to cover one end of the inner tube and an anchor part which...
US20160312907 HIGH-FLOW FLUID VALVE BLOCK  
An improvement in a valve block for use with diaphragm-based valves is disclosed. The valve block includes a fluid-transfer plate with multiple small-diameter inlet bores connecting to a common...
US20160274600 PRESSURE-REDUCING VALVE  
A tray is provided between a supply air port member and an exhaust port member. A peripheral edge portion of an opening portion of an exhaust port of the exhaust port member that faces an output...
US20160274599 PRESSURE-REDUCING VALVE  
An inner peripheral wall that fits slideably into an outer peripheral surface of an end portion of a supply air port member that is positioned on an output chamber side, and an exhaust...
US20160258545 RESILIENT DEFORMABLE AIR VALVE  
An air valve may include a sheet on a panel that serves as a portion of one wall of an air-cooled enclosure. The panel has a first aperture, having a first radius. The sheet may be deformable and...

Matches 1 - 29 out of 29