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Class Information
Number: 137/67
Name: Fluid handling > Destructible or deformable element controlled
Description: Subject matter in which the flow of fluid is controlled in response to the destruction, fusion or permanent deformation of an element or body.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7562673 |
Automatic flow shut-off system |
Jul. 21, 2009 |
| 7503594 |
Expanding hollow metal rings |
Mar. 17, 2009 |
| 7424896 |
Automatic flow shut-off system |
Sep. 16, 2008 |
| 7238325 |
Very small chemical device and flow rate adjusting method therefor |
Jul. 3, 2007 |
| 7172731 |
Apparatus for releasing pressure in a vacuum exhaust system of semiconductor equipment |
Feb. 6, 2007 |
| 7096878 |
Pyrotechnically actuated microvalve |
Aug. 29, 2006 |
| 7063268 |
Electro-active fluid cooling system |
Jun. 20, 2006 |
| 6969314 |
Air exhauster invention |
Nov. 29, 2005 |
| 6862852 |
Sealing system and gasket therefor |
Mar. 8, 2005 |
| 6792967 |
Shutoff valve system with leak detector |
Sep. 21, 2004 |
| 6779554 |
Return check valve |
Aug. 24, 2004 |
| 6634375 |
Leak arresting valve |
Oct. 21, 2003 |
| 6609719 |
Walker and wheel assembly therefor |
Aug. 26, 2003 |
| 6484742 |
Cartridge assembly for valve |
Nov. 26, 2002 |
| 6397595 |
Pyrotechnic actuator with a deformable membrane |
Jun. 4, 2002 |
| 6321769 |
Injection pressure sensor sealing mechanism |
Nov. 27, 2001 |
| 6131594 |
Gas cartridge actuated isolation valve |
Oct. 17, 2000 |
| 6102897 |
Microvalve |
Aug. 15, 2000 |
| 6000632 |
Pop-up sprinkler head with maintenance features |
Dec. 14, 1999 |
| 5960812 |
Fluid flow control valve |
Oct. 5, 1999 |
| 5960811 |
Sensing valve for automatic shutoff when a substance is present in a flow of fluid |
Oct. 5, 1999 |
| 5868557 |
Method and apparatus for the separation of hazardous waste from groundwater |
Feb. 9, 1999 |
| 5779798 |
Device for distributing liquid by gravity |
Jul. 14, 1998 |
| 5771916 |
Automatic shut-off for a conduit fluid containment system |
Jun. 30, 1998 |
| 5738304 |
Emergency aircraft fuel system |
Apr. 14, 1998 |
| 5713387 |
Conduit fluid containment system with automatic shut-off |
Feb. 3, 1998 |
| 5694117 |
Alarm system for rising stem valves |
Dec. 2, 1997 |
| 5666991 |
Shut-off valve for evacuation and fill without energizing valve |
Sep. 16, 1997 |
| 5542706 |
Motor vehicle fuel system |
Aug. 6, 1996 |
| 5533752 |
Apparatus for restraining movement of an occupant of a vehicle |
Jul. 9, 1996 |
| 5518032 |
Pressure vessel safety relief |
May. 21, 1996 |
| 5503178 |
Pressure relief valve, airbag deployment |
Apr. 2, 1996 |
| 5456289 |
Plumbing fixture with passage choke having a knockout |
Oct. 10, 1995 |
| 5373864 |
Downstream low fluid pressure emergency shutoff valve |
Dec. 20, 1994 |
| 5370147 |
Apparatus and method for an inflatable bladder valve system |
Dec. 6, 1994 |
| 5365963 |
Actuating drive having a safety device |
Nov. 22, 1994 |
| 5318060 |
Fluid flow velocity emergency shutoff valve |
Jun. 7, 1994 |
| 5311898 |
Dashpot dampened high pressure fluid shutoff valve |
May. 17, 1994 |
| 5273141 |
Bleed valve for a hydraulic circuit and process for bleeding a hydraulic circuit equipped with such a valve |
Dec. 28, 1993 |
| 5217249 |
Pressure relief for a passenger side air bag |
Jun. 8, 1993 |
| 5209253 |
Emergency shutoff valve and regulator assembly |
May. 11, 1993 |
| 5190248 |
Protection of aircraft structures |
Mar. 2, 1993 |
| 5146942 |
Low pressure fluid emergency shutdown valve |
Sep. 15, 1992 |
| 5144973 |
Safety valve for compressed gas cylinders |
Sep. 8, 1992 |
| 5067690 |
Self-closing device for connecting containers |
Nov. 26, 1991 |
| 5067511 |
High presssure fluid emergency shutoff valve |
Nov. 26, 1991 |
| 5036875 |
Hydrocarbon monitoring valve |
Aug. 6, 1991 |
| 4823986 |
Delayed time actuation for total-release containers and similar devices |
Apr. 25, 1989 |
| 4821775 |
One shot valve |
Apr. 18, 1989 |
| 4787409 |
Rupture pin valve system |
Nov. 29, 1988 |
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