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Class Information
Number: 137/115.24
Name: Fluid handling > Self-proportioning or correlating systems > Self-controlled branched flow systems > Bypass or relief controlled by main line fluid condition > Pressure responsive > Mechanical movement between sensor and valve
Description: Subject matter wherein the sensor and the bypass or relief valve are so interconnected that the sensor is moving at a different rate and in different direction than the movement of the bypass or relief.

Patents under this class:

Patent Number Title Of Patent Date Issued
8215330 Adjustable recirculating valve Jul. 10, 2012
6698446 Check valve Mar. 2, 2004
6382235 Device for over-pressure protection for a storage tank May. 7, 2002
6021800 Pressure control system Feb. 8, 2000
5609178 Pressure-actuated valve and method Mar. 11, 1997
4589436 Oxygen partial pressure controller for a pressure swing adsorption system May. 20, 1986
4095611 Modulating flow control valve assembly Jun. 20, 1978

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