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Class Information
Number: 137/219
Name: Fluid handling > Larner-johnson type valves; i.e., telescoping internal valve in expanded flow line section
Description: Flow control devices comprising a flow line having a contracted portion, a valve seat adjacent said contracted portion and an internal coaxial valve part comprising telescoping members, one of which is a movable needle or valve head which engages said seat.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7353837 |
Pressure reducer with adjustable flow restrictor |
Apr. 8, 2008 |
| 7232152 |
Method of bringing to readiness an inflatable airbag of safety device, safety device for a vehicle, valve device |
Jun. 19, 2007 |
| 7128059 |
Air induction system and evaporative emissions control device |
Oct. 31, 2006 |
| 7055542 |
Valve with integrated actuator |
Jun. 6, 2006 |
| 7036529 |
Arrangement for mixing a first and a second gas flow |
May. 2, 2006 |
| 6994311 |
Regulating vacuum valve |
Feb. 7, 2006 |
| 6892997 |
Method and valve for reducing valve opening and closing time durations |
May. 17, 2005 |
| 6782912 |
Throttle assembly for a flowing medium |
Aug. 31, 2004 |
| 6772783 |
Rotary to linear valve and method of use |
Aug. 10, 2004 |
| 6742539 |
Co-axial control valve |
Jun. 1, 2004 |
| 6684895 |
Fluid control valve apparatus and method |
Feb. 3, 2004 |
| 6681792 |
Reduced-length sleeve valve |
Jan. 27, 2004 |
| 6612328 |
In-line valve |
Sep. 2, 2003 |
| 6571780 |
Air induction system having inlet valve |
Jun. 3, 2003 |
| 6474318 |
Air induction system having inlet valve |
Nov. 5, 2002 |
| 6453932 |
In-line valve |
Sep. 24, 2002 |
| 6446657 |
Aircraft air control valve apparatus |
Sep. 10, 2002 |
| 6321774 |
Control valve for cryogenic use |
Nov. 27, 2001 |
| 6296009 |
Arm-driven sleeve valve with centralized drive mechanism |
Oct. 2, 2001 |
| 6279594 |
Flow actuated valve |
Aug. 28, 2001 |
| 6220272 |
In-line control valves |
Apr. 24, 2001 |
| 6216721 |
Axial control valve |
Apr. 17, 2001 |
| 6213144 |
In-line valve |
Apr. 10, 2001 |
| 6202671 |
Control valve for cryogenic liquid propellant |
Mar. 20, 2001 |
| 6029691 |
In-line control valves |
Feb. 29, 2000 |
| 5950660 |
Housing assembly for fixed cone sleeve valve |
Sep. 14, 1999 |
| 5934553 |
Thermostatic valve |
Aug. 10, 1999 |
| 5826613 |
Flow control valve |
Oct. 27, 1998 |
| 5803356 |
Thermostat bypass system |
Sep. 8, 1998 |
| 5775101 |
Refueling device with feedback-controlled auxiliary drive |
Jul. 7, 1998 |
| 5732884 |
Spray with a handle and a shut-off member which can be actuated by means of a hand lever |
Mar. 31, 1998 |
| 5715857 |
Multi-use valve |
Feb. 10, 1998 |
| 5622201 |
Bucket valve with removable handle |
Apr. 22, 1997 |
| 5509787 |
Hydraulic actuator for pressure switch of fluidic system |
Apr. 23, 1996 |
| 5490535 |
Valve for controlling a fluid medium flowing under pressure |
Feb. 13, 1996 |
| 5447203 |
Remotely actuated firefighting nozzle |
Sep. 5, 1995 |
| 5435337 |
Inline control valve for controlling fluid flow |
Jul. 25, 1995 |
| 5435336 |
Controlled valve |
Jul. 25, 1995 |
| 5127428 |
Poppet valve assembly and method of making same |
Jul. 7, 1992 |
| RE33782 |
Valve |
Dec. 31, 1991 |
| 5069246 |
Fluid control valve and actuator therefor |
Dec. 3, 1991 |
| 5024254 |
Liquid shut-off valve |
Jun. 18, 1991 |
| 5005602 |
Poppet valve assembly |
Apr. 9, 1991 |
| 4884590 |
Electric motor driven air valve |
Dec. 5, 1989 |
| 4825895 |
Water injection choke valve |
May. 2, 1989 |
| 4813449 |
Poppet valve assembly and method of making same |
Mar. 21, 1989 |
| 4799647 |
Valve assembly for controlling fluid flow |
Jan. 24, 1989 |
| 4789132 |
Valve |
Dec. 6, 1988 |
| 4775133 |
Electric air valve |
Oct. 4, 1988 |
| 4749001 |
Normally closed pneumatic air valve |
Jun. 7, 1988 |
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