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Class Information
Number: 137/115.08
Name: Fluid handling > Self-proportioning or correlating systems > Self-controlled branched flow systems > Bypass or relief controlled by main line fluid condition > Flow rate responsive > Carried choke
Description: Subject matter wherein the sensor is a fluid flow restricting element which is an integral part of the bypass or relief valve and the element is moving with the bypass or relief valve to restrict the flow.

Patents under this class:

Patent Number Title Of Patent Date Issued
7063100 Flow regulator with pressure relief combination valve Jun. 20, 2006
6595233 Safety device for a fluid transmission Jul. 22, 2003
6536400 Lubricating structure for internal combustion engine Mar. 25, 2003
6263969 Bypass sub Jul. 24, 2001
5908367 Flow rate control valve and continuously variable automatic transmission provided with same Jun. 1, 1999
5311905 Remote dump and safety valve May. 17, 1994
5220939 Flow control apparatus Jun. 22, 1993
4858515 Priority valve for hydraulic installations Aug. 22, 1989
4688593 Well reverse flow check valve Aug. 25, 1987
4546786 Flow control valve Oct. 15, 1985
4429708 Fluid flow control Feb. 7, 1984
4243064 Bypass valve for pumps, heating systems and the like Jan. 6, 1981

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