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Class Information
Number: 137/505.41
Name: Fluid handling > Line condition change responsive valves > With separate connected fluid reactor surface > With opening bias (e.g., pressure regulator) > Reactor surface closes chamber > Valve head in inlet chamber > Rectilinear valve stem rigid with reactor surface
Description: Devices in which the valve stem comprises a rectilinear rod rigidly connected to the reactor surface.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8567062 Method for assembling an electromagnetic gas valve, and electromagnetic gas valve Oct. 29, 2013
RE44537 Dual gas pressure regulator for a household appliance Oct. 15, 2013
8408243 Valve device Apr. 2, 2013
8360098 Monodirectional intake pressure stabilization structure of pneumatic tool Jan. 29, 2013
8297306 Fluid regulator Oct. 30, 2012
8240522 Dual function dispensing head for carbonated beverage machine Aug. 14, 2012
8181668 Pressure reducing valve for gas May. 22, 2012
7814931 Selectively actuated constant flow valve Oct. 19, 2010
7806136 Wafer-type direct-acting valve Oct. 5, 2010
7650904 Pressure-regulating valve with an integrated pressure gauge Jan. 26, 2010
7617839 Constant flow valve Nov. 17, 2009
7600529 Dual gas pressure regulator for a household appliance Oct. 13, 2009
7546846 Pressure regulator Jun. 16, 2009
7500491 Sanitary fluid pressure control valve Mar. 10, 2009
7445021 Constant flow valve Nov. 4, 2008
7398793 Rapidly opening pressure regulating valve, fire extinguishing apparatus using the same, high-pressure gas cylinder apparatus and apparatus for rapidly supplying fluid Jul. 15, 2008
7363938 Constant flow valve assembly Apr. 29, 2008
7341073 Valve member for a balanced pressure reducer Mar. 11, 2008
7334598 Pressure regulator adaptable to compressed gas cartridge Feb. 26, 2008
7264018 Pressure regulator Sep. 4, 2007
7188640 Gas pressure regulator Mar. 13, 2007
7114520 Pressure regulator Oct. 3, 2006
7093605 Pressure control device for a pipeline Aug. 22, 2006
7004192 Gas pressure regulator Feb. 28, 2006
6938642 Pressure regulator Sep. 6, 2005
6935362 Pilot valve Aug. 30, 2005
6892755 Pressure regulator for infusor May. 17, 2005
6874521 High to low gas flow regulator Apr. 5, 2005
6866061 Back pressure valve with dynamic pressure control Mar. 15, 2005
6860287 Variable flowrate regulator Mar. 1, 2005
6705343 Pressure regulator with internal filter Mar. 16, 2004
6619308 Pressure regulator Sep. 16, 2003
6604538 Adjustable fluid flow regulator with adjustment limit Aug. 12, 2003
6439262 Pressure-adjusting mechanism Aug. 27, 2002
6363964 Adjustable pressure regulator Apr. 2, 2002
6305415 Fluidic pressure regulator Oct. 23, 2001
6289925 Regulator Sep. 18, 2001
6286544 Regulator Sep. 11, 2001
6273117 Pressure regulator Aug. 14, 2001
6237624 Seat valve May. 29, 2001
6209578 Constant flow valve Apr. 3, 2001
6176256 Gas pressure-reducing valve Jan. 23, 2001
6161573 Air pressure regulator Dec. 19, 2000
6155290 Gas pressure-reducing valve Dec. 5, 2000
6073649 Adjustable flow limiter Jun. 13, 2000
6062258 Gas pressure regulator having burn-out protection system May. 16, 2000
6056008 Intelligent pressure regulator May. 2, 2000
6026850 Pressure regulating valve Feb. 22, 2000
5988204 Adjustable fluid flow regulator Nov. 23, 1999
5988215 Fluid control assembly Nov. 23, 1999

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