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Class Information
Number: 137/625.5
Name: Fluid handling > Systems > Multi-way valve unit > Reciprocating valve unit > Plural disk or plug
Description: Devices comprising oppositely facing seating surfaces for co-axially aligned seats.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8667981 Method of manufacturing a liquid discharge head Mar. 11, 2014
8602059 Diverter valve with handle Dec. 10, 2013
8550118 Device for connecting a valve housing to an actuator in a process valve acting as a lift valve Oct. 8, 2013
8528598 Flow splitter Sep. 10, 2013
8522887 Aquifier flow controlling valve assembly and method Sep. 3, 2013
8496027 List valve, particularly for process technology Jul. 30, 2013
8413329 Compressed gas cartridge lance housing Apr. 9, 2013
8312894 Ambient air backflushed filter vacuum Nov. 20, 2012
8297314 Solenoid actuated pilot valve for irrigation system valve Oct. 30, 2012
8220425 Valve operation control system for internal combustion engine Jul. 17, 2012
8176737 Exhaust system having 3-way valve May. 15, 2012
8132593 Pilot-operated three-port valve Mar. 13, 2012
8015997 Valve for a pneumatic hand tool Sep. 13, 2011
7954765 System and method for in-flight adjustment of store ejector gas flow orificing Jun. 7, 2011
7836694 Air bearing turbo cooling air flow regulating device Nov. 23, 2010
7744007 Thermostatic mixing valves and systems Jun. 29, 2010
7644731 Gas valve with resilient seat Jan. 12, 2010
7543603 Three-way, two-position in-tube solenoid gas valve assembly Jun. 9, 2009
7537027 Valve with duel outlet ports May. 26, 2009
7464725 Air distributor for a compressed-air-operated powder transportation unit of a powder coating device Dec. 16, 2008
7406984 Fluid distribution device Aug. 5, 2008
7331362 Valve capable of controlling water discharge Feb. 19, 2008
7322376 Piezoelectric valve Jan. 29, 2008
7314063 Single-lever mixing valve with stirrup-shaped handle Jan. 1, 2008
7261127 Modified push-pull valve for filter systems and method Aug. 28, 2007
7168250 Engine valve system and method Jan. 30, 2007
7108206 Valve assembly and fuel injector using same Sep. 19, 2006
7093614 Solenoid valve for a coolant circuit Aug. 22, 2006
7054149 Sliding latching mechanism May. 30, 2006
7036526 Valve for liquid separation May. 2, 2006
7036335 Pneumatically actuated multi-way valve and refrigerating machine with multi-way valve May. 2, 2006
6951225 Switching valve for ion water generator Oct. 4, 2005
6899136 Valve arrangement May. 31, 2005
6896002 Pressure transducer protection valve May. 24, 2005
6832750 Back seating valve with service port Dec. 21, 2004
6814102 Valve comprising elastic sealing elements Nov. 9, 2004
6712093 Valve Mar. 30, 2004
6712092 Directional flow control valve Mar. 30, 2004
6705346 Bistable solenoid valve Mar. 16, 2004
6668861 Poppet valve having an improved valve seat Dec. 30, 2003
6619321 Stream switching system Sep. 16, 2003
6595240 Creep resistant valve Jul. 22, 2003
6578605 Modular vacuum and low pressure valve assembly Jun. 17, 2003
6575187 Three-way plastic valve Jun. 10, 2003
6561223 Subdivided control valve body for injector control valve May. 13, 2003
6536475 Fluid selector valve Mar. 25, 2003
6505639 Hygienic three way valve Jan. 14, 2003
6397892 Multi-stage unloader Jun. 4, 2002
6382239 Leak-detecting diverter valve May. 7, 2002
6354813 Hydraulically activated three-way-valve Mar. 12, 2002

1 2 3 4 5










 
 
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