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Class Information
Number: 137/505.28
Name: Fluid handling > Line condition change responsive valves > With separate connected fluid reactor surface > With opening bias (e.g., pressure regulator) > Reactor surface separated by apertured partition > In valve stem > Also through reactor surface
Description: Devices in which said passage further extends through the reactor surface so as to apply pressure to the rear of the reactor surface.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7398793 |
Rapidly opening pressure regulating valve, fire extinguishing apparatus using the same, high-pressure gas cylinder apparatus and apparatus for rapidly supplying fluid |
Jul. 15, 2008 |
| 7322372 |
Fire-fighting monitor with remote control |
Jan. 29, 2008 |
| 7320333 |
Compact field adjustable pressure reducing valve |
Jan. 22, 2008 |
| 7275559 |
Pressure control valve |
Oct. 2, 2007 |
| 7181953 |
Moisture detector assembly |
Feb. 27, 2007 |
| 7048001 |
Pressure regulator with single strut regulator seat |
May. 23, 2006 |
| 7045726 |
Pressure regulator for a paint ball gun |
May. 16, 2006 |
| 6854480 |
Regulated gas supply system |
Feb. 15, 2005 |
| 6851447 |
Direct acting gas regulator |
Feb. 8, 2005 |
| 6672332 |
Adjustable vertical pressure regulator |
Jan. 6, 2004 |
| 6634378 |
Pressure reducing valve |
Oct. 21, 2003 |
| 6257275 |
Pressure reducing valve |
Jul. 10, 2001 |
| 6047727 |
Valve assembly for gas cylinder and pressure reducing valve used therefor |
Apr. 11, 2000 |
| 6009900 |
Gas fitting |
Jan. 4, 2000 |
| 6006780 |
Two-stage, warm-gas high pressure regulator |
Dec. 28, 1999 |
| 5899221 |
Fluid pressure regulator |
May. 4, 1999 |
| 5732735 |
Pressure reduction valve |
Mar. 31, 1998 |
| 5662100 |
Eductive pressure regulator |
Sep. 2, 1997 |
| 5411053 |
Fluid pressure regulator |
May. 2, 1995 |
| 4909269 |
High pressure regulator valve |
Mar. 20, 1990 |
| 4887638 |
Regulator |
Dec. 19, 1989 |
| 4657224 |
Pneumatically actuated valve |
Apr. 14, 1987 |
| 4540016 |
Flow-control system with pressure-responsive valve |
Sep. 10, 1985 |
| 4499914 |
Selector valve for an aircraft on board oxygen generation system with high pressure oxygen backup |
Feb. 19, 1985 |
| 4474207 |
Pressure regulator |
Oct. 2, 1984 |
| 3946756 |
Pressure control valve |
Mar. 30, 1976 |
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