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Class Information
Number: 137/115.27
Name: Fluid handling > Self-proportioning or correlating systems > Self-controlled branched flow systems > Bypass or relief controlled by main line fluid condition > Pressure responsive > Sensor rigid with valve > Flexible sensor
Description: Subject matter wherein the sensor is constructed of a thin pliable or resilient material such as used in a diaphragm or bellows or the like.

Patents under this class:

Patent Number Title Of Patent Date Issued
6269835 Pressure-regulating arrangement Aug. 7, 2001
6247486 Liquid filter with built-in pressure regulator Jun. 19, 2001
6213143 Liquid filter with integral pressure regulator Apr. 10, 2001
6098652 Quick connect fuel filter and regulator Aug. 8, 2000
6021800 Pressure control system Feb. 8, 2000
5944050 Pressure relief or back pressure valve Aug. 31, 1999
5873349 Fuel pressure regulator Feb. 23, 1999
5857486 Pressure relief or back pressure valve Jan. 12, 1999
5842455 Fuel accumulator and pressure limiting device Dec. 1, 1998
5078167 Fuel filter and pressure regulator system apparatus Jan. 7, 1992
4971527 Regulator valve for an ink marking system Nov. 20, 1990
4836241 Valve for the controlling of a pressure differential Jun. 6, 1989
4300510 Fuel pressure regulator of fuel injection system Nov. 17, 1981
4291657 Diesel engine speed governor Sep. 29, 1981
4237849 Fuel pressure regulator Dec. 9, 1980

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