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Class Information
Number: 251/318
Name: Valves and valve actuation > Reciprocating valve
Description: Subject matter wherein the valve has a linear motion to and from flow obstructing position.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7461829 |
Valve for controlling slurry flow |
Dec. 9, 2008 |
| 7454299 |
Device and method for detecting an end of a movement of a valve piston in a valve |
Nov. 18, 2008 |
| 7448592 |
Poppet valve device and electronic controlled fuel injection apparatus equipped with the device |
Nov. 11, 2008 |
| 7341097 |
Coolant sensor and bleed valve |
Mar. 11, 2008 |
| 7320336 |
Plug incorporating pressure-sensitive valve |
Jan. 22, 2008 |
| 7319638 |
Hydraulic oscillator for use in a transmitter valve |
Jan. 15, 2008 |
| 7300034 |
Thermal compensatory valve |
Nov. 27, 2007 |
| 7231932 |
Apparatus and methods for servicing a hydraulic choke |
Jun. 19, 2007 |
| 7225833 |
Fluid connector with adjustable flow control |
Jun. 5, 2007 |
| 7174912 |
Shut-off valve assembly |
Feb. 13, 2007 |
| 7172175 |
Suction valve |
Feb. 6, 2007 |
| 7168450 |
Valve adapter |
Jan. 30, 2007 |
| 7165757 |
Control pin |
Jan. 23, 2007 |
| 7159604 |
Manipulator system for servicing a hydraulic choke |
Jan. 9, 2007 |
| 7073771 |
Porous valve assembly |
Jul. 11, 2006 |
| 7051995 |
Device for generating a reciprocating movement, valve arrangement therefore and pheumatic tool |
May. 30, 2006 |
| 7033256 |
Abrasive fluid jet machining apparatus |
Apr. 25, 2006 |
| 7004186 |
Surge relief apparatus for a valve |
Feb. 28, 2006 |
| 6955339 |
Valve body with integral seal retention groove |
Oct. 18, 2005 |
| 6902704 |
Injection pump assembly for a combinatorial reactor and related method |
Jun. 7, 2005 |
| 6875198 |
Surgical suction regulator valve |
Apr. 5, 2005 |
| 6866244 |
Bushing-less control valve |
Mar. 15, 2005 |
| 6854712 |
Capillary valve that can be pulsed |
Feb. 15, 2005 |
| 6843859 |
Dump door |
Jan. 18, 2005 |
| 6817594 |
Grooved valve seat with inlay |
Nov. 16, 2004 |
| 6789779 |
Magnet valve, in particular for a traction-controlled hydraulic vehicle brake system |
Sep. 14, 2004 |
| 6772992 |
Memory cell structure integrated on semiconductor |
Aug. 10, 2004 |
| 6725861 |
Valve for underwater aqualung supplying devices |
Apr. 27, 2004 |
| 6708725 |
Valve, particularly solenoid valve |
Mar. 23, 2004 |
| 6679477 |
Valve body with integral seal retention groove |
Jan. 20, 2004 |
| 6666433 |
Grooved valve seat with inlay |
Dec. 23, 2003 |
| 6638481 |
Plug flow cytometry for high throughput screening and drug discovery |
Oct. 28, 2003 |
| 6435475 |
Valve body with integral seal retention groove |
Aug. 20, 2002 |
| 6382587 |
Fluid control valve |
May. 7, 2002 |
| 6341761 |
Seated valve |
Jan. 29, 2002 |
| 6293518 |
Short lift valve |
Sep. 25, 2001 |
| 6286550 |
Valve apparatus |
Sep. 11, 2001 |
| 6152159 |
Valve assembly and method for use in delivery of molten metal |
Nov. 28, 2000 |
| 6138990 |
Flow control valve assembly for mass flow controller |
Oct. 31, 2000 |
| 6062810 |
Turbomolecular pump |
May. 16, 2000 |
| 5899232 |
Debris-resistant hydropneumatic valve |
May. 4, 1999 |
| 5738337 |
Poppet damper in exhaust gas duct |
Apr. 14, 1998 |
| 5680988 |
Axial force indentation or protrusion for a reciprocating piston/barrel assembly |
Oct. 28, 1997 |
| 5549277 |
Fluid flow controller and meter |
Aug. 27, 1996 |
| 5529036 |
Rotatable shrouded valve for improving a scavenging of 2-stroke engine |
Jun. 25, 1996 |
| 5358216 |
Foot-operated valve |
Oct. 25, 1994 |
| 5342018 |
Single-handle faucet |
Aug. 30, 1994 |
| 5287997 |
Carton filling system |
Feb. 22, 1994 |
| 5280506 |
Steam isolation valve |
Jan. 18, 1994 |
| 5215522 |
Single use medical aspirating device and method |
Jun. 1, 1993 |
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