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Class Information
Number: 137/495
Name: Fluid handling > Line condition change responsive valves > With separate connected fluid reactor surface > With manual or external control for line valve
Description: Apparatus which include in addition to the fluid actuated reactor surface, a manual or other external means for operating or for causing the operation of the same valve.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8678029 Pressure regulator with remotely controlled shut-off valve Mar. 25, 2014
8667986 Pressure-regulating valve for regulating the pressure in a high-pressure fuel accumulator of an internal combustion engine Mar. 11, 2014
8622080 Pressure reducer Jan. 7, 2014
8567433 Pressure regulator with manual shut-off valve Oct. 29, 2013
8561632 Quick-acting valve having metering relief Oct. 22, 2013
8539975 Drill string valve and method Sep. 24, 2013
8490647 Fluid pressure control device Jul. 23, 2013
8474415 Internally dampened pressure relief valve Jul. 2, 2013
8474479 Multifunction relief valve and airplane emergency hydraulic power source unit having the same Jul. 2, 2013
8469052 Control valve Jun. 25, 2013
8443825 Faucet valve system May. 21, 2013
8418989 Pressure-balanced choke system Apr. 16, 2013
8375970 Valve system Feb. 19, 2013
8336575 Fluid pressure control device Dec. 25, 2012
8336851 Gas pressure regulator with integrated remote disconnect Dec. 25, 2012
8333216 Blow-off valve for turbo blower Dec. 18, 2012
8312705 Propellant gas control valve Nov. 20, 2012
8210201 Regulator valve with locking system Jul. 3, 2012
8210200 Flow regulator device Jul. 3, 2012
8192176 Hydraulic fluid supply system having active regulator Jun. 5, 2012
8104504 Methods and apparatus for removable lid with ultra fast action speed for relies compressed media, liquid or compressed gas Jan. 31, 2012
8011380 Single component two-stage regulator Sep. 6, 2011
8011382 Bi-modal bleed valve assembly for gas turbine engine Sep. 6, 2011
7938141 Single component two-stage regulator May. 10, 2011
7814931 Selectively actuated constant flow valve Oct. 19, 2010
7748401 Gas pressure regulator and method for assembling and disassembling the regulator Jul. 6, 2010
7703450 Quick drawer change system Apr. 27, 2010
7699072 Device for regulating the delivery pressure of combustible gases Apr. 20, 2010
7699071 Linear motor to pre-bias shuttle force Apr. 20, 2010
7681804 Methods and apparatus for an automatic temperature-controlled valve Mar. 23, 2010
7681588 Pressure regulator Mar. 23, 2010
7628174 Hydraulic control arrangement Dec. 8, 2009
7628152 Breathing regulator with nonlinear positive pressure spring Dec. 8, 2009
7624930 Temperature-type expansion valve Dec. 1, 2009
7591281 Electromagnetic valve Sep. 22, 2009
7523762 Modulating gas valves and systems Apr. 28, 2009
7438660 Pressure regulator valve with boost feature Oct. 21, 2008
7343929 Pressure regulator incorporating a pressure balanced moving seat Mar. 18, 2008
7326266 Coalescing type filter apparatus and method Feb. 5, 2008
7322372 Fire-fighting monitor with remote control Jan. 29, 2008
7320333 Compact field adjustable pressure reducing valve Jan. 22, 2008
7264017 Dual-actuator aircraft environmental control system valve Sep. 4, 2007
7255126 Sanitary liquid pressure regulator Aug. 14, 2007
7255127 Vacuum regulator and intermittent flow device Aug. 14, 2007
7252502 Method and system for combined standing pilot safety and temperature setting Aug. 7, 2007
7219689 Automatically flushing water regulator for animal watering systems May. 22, 2007
7207348 Machine comprising a safety valve for the supply of pressurised fluid Apr. 24, 2007
7198060 Pressure relieving coupler manifold with internal velocity fuse Apr. 3, 2007
7104282 Two stage solenoid control valve Sep. 12, 2006
7080656 Variable vent diffuser Jul. 25, 2006

1 2 3 4 5 6










 
 
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