| |
 |
|
Class Information
Number: 137/45
Name: Fluid handling > Control by change of position or inertia of system > By pendulum or swinging member
Description: Apparatus wherein the flow is controlled by means of a pendulum or other pivoted member swinging about its pivot in response to a change of position of the system or to the inertia of the system.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7334596 |
Pendulous control valve system |
Feb. 26, 2008 |
| 7152615 |
Earthquake actuated horizontal valve with micro switch |
Dec. 26, 2006 |
| 6997203 |
System and method for distributing liquid flow into predetermined proportions |
Feb. 14, 2006 |
| 6904943 |
Articulated fuel container vent system and method |
Jun. 14, 2005 |
| 6860285 |
Liquid fuel trap |
Mar. 1, 2005 |
| 6701223 |
Method and apparatus for determining optimal control settings of a pipeline |
Mar. 2, 2004 |
| 6695415 |
Brake fluid pressure relief assembly |
Feb. 24, 2004 |
| 6470905 |
Multifunctional urgent shutoff safety valves |
Oct. 29, 2002 |
| 6279596 |
Impact responsive safety shut-off for vehicles |
Aug. 28, 2001 |
| 6276388 |
Movement detector and fluid shut-off device |
Aug. 21, 2001 |
| 6142167 |
Tanker roll shut-off vent valve assembly |
Nov. 7, 2000 |
| 6058959 |
Automatic shutoff and manual reset valve |
May. 9, 2000 |
| 6003197 |
Leak-proof container valve device |
Dec. 21, 1999 |
| 5975105 |
Seismic activated actuator |
Nov. 2, 1999 |
| 5762090 |
Over filling valve |
Jun. 9, 1998 |
| 5609352 |
Vehicle suspension system and control valve therefor |
Mar. 11, 1997 |
| 5482074 |
Safety cut-off device for piping systems and the like |
Jan. 9, 1996 |
| 5388605 |
Vibration responsive gas shut-off valve assembly |
Feb. 14, 1995 |
| 5388606 |
Vibration responsive gas shut-off valve assembly |
Feb. 14, 1995 |
| 5372204 |
Power tractor hitch relief system |
Dec. 13, 1994 |
| 5351706 |
Vibration responsive gas shut-off valve assembly |
Oct. 4, 1994 |
| 5325881 |
Seismic valve |
Jul. 5, 1994 |
| 5307699 |
Seismic initiator for earthquake shutoff valves and the like |
May. 3, 1994 |
| 5286053 |
Apparatus for preventing undesired ignition of a pyrotechnic transmission line |
Feb. 15, 1994 |
| 5282496 |
Tap for compressed or liquefied gases |
Feb. 1, 1994 |
| 5154442 |
Self-contained acceleration-responsive adaptive damper |
Oct. 13, 1992 |
| 5152252 |
Water treatment control system for a boiler |
Oct. 6, 1992 |
| 5106120 |
Vehicle suspension system |
Apr. 21, 1992 |
| 4960147 |
Vibration activated relief valve |
Oct. 2, 1990 |
| 4860780 |
Earthquake safety valve shut-off |
Aug. 29, 1989 |
| 4821759 |
Earthquake relief valve |
Apr. 18, 1989 |
| 4771914 |
Air bag triggering device |
Sep. 20, 1988 |
| 4756328 |
Fuel tank protection valve |
Jul. 12, 1988 |
| 4546660 |
Earthquake-responsive valve motor |
Oct. 15, 1985 |
| 4545791 |
Vented liquid reservoir |
Oct. 8, 1985 |
| 4542760 |
Earthquake responsive device for automatically shutting off gas or water or electricity or the like |
Sep. 24, 1985 |
| 4535796 |
Seismic actuated shut-off valve |
Aug. 20, 1985 |
| 4469116 |
Valve device for the prevention of the overfilling of portable containers, particulary gas cylinders |
Sep. 4, 1984 |
| 4469117 |
Valve device for the prevention of the overfilling of portable containers, particularly gas cylinders |
Sep. 4, 1984 |
| 4429704 |
Shock responsive rotary actuator |
Feb. 7, 1984 |
| 4423746 |
Device for venting fuel tanks |
Jan. 3, 1984 |
| 4353383 |
Seismically actuated valve release structure |
Oct. 12, 1982 |
| 4340368 |
Dental handpiece or the like |
Jul. 20, 1982 |
| 4331171 |
Earthquake shut-off valve for gas line |
May. 25, 1982 |
| 4314120 |
Shock responsive device |
Feb. 2, 1982 |
| 4297791 |
Hose water leveling instrument |
Nov. 3, 1981 |
| 4275753 |
Fuel line cut-off switch |
Jun. 30, 1981 |
| 4274431 |
Fuel vent with gravity valve |
Jun. 23, 1981 |
| 4206776 |
Gravity-controlled flow valve |
Jun. 10, 1980 |
| 4197870 |
Apparatus for ventilating liquid containers on aircraft |
Apr. 15, 1980 |
|
|
|
