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Class Information
Number: 137/625.27
Name: Fluid handling > Systems > Multi-way valve unit > Supply and exhaust > Reciprocating valve > Plural disk or plug
Description: Devices wherein the valve unit comprises a plurality of disk or plug faces, each controlling a different port.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8651141 Electromagnetic valve and relative assembly method Feb. 18, 2014
8590571 Latching valve Nov. 26, 2013
8474487 Latching valve Jul. 2, 2013
8453678 Piloted poppet valve Jun. 4, 2013
8413329 Compressed gas cartridge lance housing Apr. 9, 2013
8356633 Stacked conduit assembly and screw fastening method for conduit part Jan. 22, 2013
8307902 Downhole flow control tool and method Nov. 13, 2012
8297314 Solenoid actuated pilot valve for irrigation system valve Oct. 30, 2012
8267107 Valve with venting port Sep. 18, 2012
8172197 Fast-acting pneumatic diaphragm valve May. 8, 2012
8141585 Rocker type diaphragm valve Mar. 27, 2012
8015997 Valve for a pneumatic hand tool Sep. 13, 2011
8011385 Valve assembly and method of assembly Sep. 6, 2011
7987871 Switching valve Aug. 2, 2011
7784492 Direction control valve Aug. 31, 2010
7757713 Hydraulic valve Jul. 20, 2010
7748408 Closing device Jul. 6, 2010
7644729 Capacity control valve Jan. 12, 2010
7537027 Valve with duel outlet ports May. 26, 2009
7523763 Three-port electromagnetic valve Apr. 28, 2009
7503346 Solenoid actuated pilot valve for irrigation system valve Mar. 17, 2009
7306462 Gas operating system for firearm simulators Dec. 11, 2007
7210501 Directly operated pneumatic valve having a differential assist return May. 1, 2007
7165731 Dual travel seated pin valve assembly Jan. 23, 2007
6971628 Direct-acting electric operated valve Dec. 6, 2005
6953055 Pneumatic gate valve with an injection-molded valve housing Oct. 11, 2005
6901948 Liquid fertilizer distribution system and method Jun. 7, 2005
6901959 Three port solenoid valve Jun. 7, 2005
6871668 Variable force actuator with a double needle poppet assembly Mar. 29, 2005
6837451 Seat/slide valve with pressure-equalizing pin Jan. 4, 2005
6805163 Micro lock valve Oct. 19, 2004
6792975 Pulse-width modulated solenoid valve including axial stop spool valve Sep. 21, 2004
6776190 Valve lift spacer and valve using same Aug. 17, 2004
6715509 Electromagnetic valve and assembling method Apr. 6, 2004
6712092 Directional flow control valve Mar. 30, 2004
6701959 High flow rate balanced poppet valve Mar. 9, 2004
6668861 Poppet valve having an improved valve seat Dec. 30, 2003
6655411 Poppet-type solenoid valve Dec. 2, 2003
6619321 Stream switching system Sep. 16, 2003
6609539 Hydraulically operated directional control valve Aug. 26, 2003
6571827 Device for a container Jun. 3, 2003
6488050 Pneumatic valve assembly Dec. 3, 2002
6425416 Fluid directional control device for solenoid valve assembly Jul. 30, 2002
6378544 Pressure relief device and method of using the same Apr. 30, 2002
6237634 Manually operated supply and exhaust changeover valve for fluid Pressure apparatus May. 29, 2001
6123096 Pneumatic cartridge valve Sep. 26, 2000
6000432 Control valve with axial sealing Dec. 14, 1999
5954484 Sewage lifting station Sep. 21, 1999
5901749 Three-way poppet valve May. 11, 1999
5868166 Pressure regulating valve Feb. 9, 1999

1 2 3 4










 
 
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