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| Number | Title | Issue Date |
| 7370661 | Permeable gas assembly for gas delivery A valve assembly for controlling gas delivery from a higher pressure fluid source to a lower pressure processing tool. The valve assembly includes a valve poppet movingly engageable with a valve seating member and a fluid permeable insert positioned between the valv... | 05/13/2008 |
| 7258133 | Pressure reducing valve A pressure reducing valve comprises a valve support member provided with a water passage, a valve seat fitting on the portion of the valve support member primary side relative to the secondary side end of the water passage, a cup-shaped valve body fitting on the sec... | 08/21/2007 |
| 7165573 | Compressed natural gas pressure regulator A pressure-reducing regulator comprising a regulator body having an inlet port, an outlet port, and a flow path. A valve element is moved relative to a valve seat by a diaphragm assembly to control gas flow along the flow path. The regulator comprises one or more of... | 01/23/2007 |
| 7093605 | Pressure control device for a pipeline A pipeline assembly for transporting a fluid such as oil, gas and water along a fluid path extending in the pipeline has a pressure control device incorporated therein. The pressure control device regulates the pressure of the fluid downstream the pressure control d... | 08/22/2006 |
| 7082963 | Gas pressure reduction valve A first retainer and a second retainer are provided between a diaphragm and an upper housing. A first spring urges the diaphragm downward between the first retainer and the diaphragm. A second spring having an outer diameter smaller than that of the first spring urg... | 08/01/2006 |
| 6968857 | Pressure reducing fluid regulators A pressure reducing fluid regulator having a housing with a flange including a plurality of ear-shaped protrusions is disclosed. Each of the protrusions includes at least one aperture configured to receive fastener such that the circumferential spacing between first... | 11/29/2005 |
| 6941693 | Paintball guns A paintball gun is disclosed which includes a data link for transferring data to and/or from a remote terminal. The link may be a contact or contactless one. A removable data carrier may be used. ... | 09/13/2005 |
| 6935354 | Permeable gas assembly for gas delivery A valve assembly for controlling gas delivery from a higher pressure fluid source to a lower pressure processing tool comprising a valve poppet movingly engageable with a valve seating member and a fluid permeable insert positioned between the valve poppet and the v... | 08/30/2005 |
| 6901952 | Gas flow regulation system A gas flow regulation module for use in a pressure vessel including a wall with an opening having a minimum opening diameter. The wall defines an interior space in the pressure vessel. The module includes a head portion, a neck portion, and a body portion. The body ... | 06/07/2005 |
| 6523565 | Pressure regulator The present invention provides a pressure regulator comprising a housing including a high pressure chamber and a low pressure chamber, a moveable pressure boundary member configured to isolate the high pressure chamber from the low pressure chamber, a pin... | 02/25/2003 |
| 6363959 | Fluid pressure regulator with differential pressure setting control A fluid pressure regulator and method of operating the same particularly adapted for use in alternating flow and no flow modes as in the batchwise delivery of pressurized gases used in semiconductor manufacture. Such pressure regulator and method include ... | 04/02/2002 |
| 6042368 | Appliance for burning a combustible gas, and method of burning such a gas An appliance for burning a combustible gas, for example a liquefied petroleum gas. The appliance includes a relatively massive metal body forming a heat sink, in which there is formed a passage for flow of the combustible gas from a feed inlet to a discha... | 03/28/2000 |
| 5531712 | Surgical suction regulator valve A relief valve for regulating the operation of a surgical suction device comprises a plunger adjustably screwable into a fluid escape channel. A conical tip at the end of the plunger is shaped and dimensioned to progressively obstruct an escape port. Long... | 07/02/1996 |
| 5230359 | Supply pressure compensated fluid pressure regulator and method A fluid pressure regulator and method of regulating high pressure fluid from a container such as high pressure gas cylinder, compensate for variation in the supply pressure to the regulator to limit variation in the outlet pressure of the regulator due to... | 07/27/1993 |
| 5211205 | Fuel pressure regulator A fuel pressure regulator including a high pressure fuel supply chamber (18), a low pressure diaphragm chamber (19), a valve mechanism (21-24) for controlling the flow of fuel between the high and low pressure chambers, and a resilient impervious diaphrag... | 05/18/1993 |
| 5033505 | Pressure regulator and method of assembling same A pressure regulator includes a hermetically sealed housing that limits the potential for leak paths to atmosphere or exterior to the housing. The regulator includes a dampening arrangement for limiting oscillations during high flow rates. A stem clip sec... | 07/23/1991 |
| 4836242 | Pressure reducer for pure gases A pressure reducer, especially adapted for the supply of very pure gas in the electronics industry, which comprises a final stage having an inlet, pressure-reducing means and a low-pressure outlet. A filter having a filtration threshold lower than a micro... | 06/06/1989 |
| 4754777 | Valve for the addition of water to electrochemical accumulator batteries A valve for the addition of water to electrochemical accumulator batteries and for maintaining the flow of liquid at a constant level. A membrane in a valve body is biased by means of a spring against a wall arranged concentrically with an inlet orifice, ... | 07/05/1988 |
| 4749005 | Combined gas pressure regulator and shut off valve A gas stove (A) includes a combined pressure regulator and manual shut off valve (C) which has an inlet (46) connected with a source (B) of natural gas. The combined valve includes a pressure regulator (60) in fluid communication with the inlet through a ... | 06/07/1988 |
| 4719940 | Adjustable tied-diaphragm gas pressure regulator A gas pressure reducing regulator has a tied-diaphragm so as to obtain relatively complete valve closure even with corrosive gases that tend to deposit particulate matter on the valve seat and otherwise inhibit valve closure. Misalignment of the diaphragm... | 01/19/1988 |
| 4679582 | Gas pressure reducing regulator A gas pressure reducing regulator for use with high inlet pressures is provided. The regulator includes a diaphragm plate for shielding the diaphragm from deleterious effects of flame and debris during unwanted combustion.... | 07/14/1987 |
| 4660597 | Fuel pressure regulator A fuel pressure regulator is shown as having two distinct and variable chambers sharing, as a common wall therebetween, a pressure responsive diaphragm which controls the position of a valve actuator depending upon the pressure differential existing acros... | 04/28/1987 |
| 4431117 | Propellant storage construction, parts therefor and methods of making the same A propellant storage construction having a chamber for storing propellant and a passage leading to the chamber and containing a valve unit therein for opening and closing the passage, the construction having a removable pressure regulator unit interconnec... | 02/14/1984 |
| 4413649 | Air pressure regulator A nine position air pressure regulator includes a main regulator body member having an unregulated first pressure cavity, a regulated second pressure cavity and a valve seat between the cavities. A diaphragm is in sealing relationship to the second cavity... | 11/08/1983 |
| 4368852 | Combination spray gun and pressure regulator Electrostatic spray guns are connected in series to a pressurized source of liquid spray material. Each gun has an attached pressure regulator for evening the pressure of liquid supplied to the gun and the consequent spray pattern emitted from the gun. Ea... | 01/18/1983 |
| 4324269 | Pressure regulator Regulation of pressure at which fluid is allowed to flow is determined by a device which is externally substantially monolithic in character and includes internal components assembled within it through an end coupling. Relatively low height and small girt... | 04/13/1982 |
| 4265270 | Remote-controlled pressure regulator A remote-controlled pressure regulator comprises a stepping motor, which is operatively connected to a tiltable arm engaging a connecting rod, so as to adjust loading of a pressure-regulating unit.... | 05/05/1981 |
| 4256138 | Pre-set fluid pressure regulator A metal regulator body is provided with a longitudinal bore, within which a tubular adjustor is threadably mounted for axial movement within the bore. A tire valve is threadably and sealably mounted within the tubular adjustor at one end thereof, and an e... | 03/17/1981 |
| 3978880 | Regulator valve diaphragm and valve assembly including the same A diaphragm and valve assembly using the same for controlling fluid flow from a pressurized source of fluid. The diaphragm is longitudinally perforated at a peripheral area to permit axial flow of the fluid past the diaphragm, and is radially perforated t... | 09/07/1976 |
