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Class Information
Number: 137/599.09
Name: Fluid handling > Systems > Dividing into parallel flow paths with recombining > Fluid pressure regulator in at least one branch
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
8689822 Pressure regulation in remote zones Apr. 8, 2014
8387654 Automatic pressure reducing valve Mar. 5, 2013
8381763 Gas filling and dispensing device, vessel with such device, and operational circuit Feb. 26, 2013
8322357 Integrity protection for pressurized bi-directional systems Dec. 4, 2012
7617841 Pressure-dependent check valve and hydraulic system equipped therewith Nov. 17, 2009
7341074 Multi-stage pressure regulator Mar. 11, 2008
7255127 Vacuum regulator and intermittent flow device Aug. 14, 2007
7219689 Automatically flushing water regulator for animal watering systems May. 22, 2007
6488046 Pressure reducer for compressed gases Dec. 3, 2002
6405754 Modular multiple output pneumatic pressure valve Jun. 18, 2002
6260568 Apparatus and method for supplying uninterrupted gas Jul. 17, 2001
6257277 Modular multiple output pneumatic pressure valve Jul. 10, 2001
6227231 Pressure/flow rate control valve May. 8, 2001
6079957 Soft start valve Jun. 27, 2000
6021797 Automatic by-pass valving systems and methods Feb. 8, 2000
6016826 Automatic center cavity equalizing valve Jan. 25, 2000
5944257 Bulb-operated modulating gas valve with minimum bypass Aug. 31, 1999
5931182 Pressure reducing valve Aug. 3, 1999
5823226 Automatic variable-demand flow regulator Oct. 20, 1998
5728942 Fluid pressure measuring system for control valves Mar. 17, 1998
5704390 Automatic variable demand flow regulator Jan. 6, 1998
5694966 Flow responsive pressure regulating unloader Dec. 9, 1997
5626403 Brake pressure regulator May. 6, 1997
5597011 Flow regulator Jan. 28, 1997
5435347 Exhaust systems for motorized vehicles Jul. 25, 1995
5429072 Pressure reducer for an animal watering trough Jul. 4, 1995
5358004 Pressure fluid stabilized regulator with leakage orifice Oct. 25, 1994
5255710 Process-chamber flow control system Oct. 26, 1993
5158107 Gas regulator with adjustable safety device Oct. 27, 1992
5154693 Flow control device having selectable alternative fluid pathways Oct. 13, 1992
5129422 Transmission breather control valve Jul. 14, 1992
5127313 Pressurized oil supply/discharge circuit and valve device for use in said circuit Jul. 7, 1992
4880030 Safety flow control fluid shutoff device Nov. 14, 1989
4796652 Pressure regulator for hydraulically controlled machine tools Jan. 10, 1989
4706704 Fuel control valve construction, parts therefor and methods of making the same Nov. 17, 1987
4656827 Fuel metering system for a gas turbine engine Apr. 14, 1987
4610269 Fuel control valve construction Sep. 9, 1986
4549571 Fuel control valve construction, parts therefor and methods of making the same Oct. 29, 1985
4498471 First and second stage regulator system for breathing gas Feb. 12, 1985
4347869 Hydraulic valve position control system for regulating smokestack exhaust pressure Sep. 7, 1982
4287909 Valve for developing variable output pressure Sep. 8, 1981
4271864 Pressure regulating valve Jun. 9, 1981
4197874 Pressure regulator and flow control valve with pre-exhaust vent means Apr. 15, 1980
4182360 Pressure regulating and flow control valve Jan. 8, 1980
4147179 Pressure governor valve equipped with flow control valve Apr. 3, 1979
4013095 Regulator device for controlling the flow of a liquid Mar. 22, 1977
3965929 Conduit valve Jun. 29, 1976











 
 
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