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Class Information
Number: 137/115.02
Name: Fluid handling > Self-proportioning or correlating systems > Self-controlled branched flow systems > Bypass or relief controlled by main line fluid condition > Liquid level responsive
Description: Subject matter wherein the sensor is detecting the variation in the levels of the liquid in the main line and in response thereto the sensor controls the flow in the bypass or relief.

Patents under this class:

Patent Number Title Of Patent Date Issued
8600568 Fluid flow management system and associated methods Dec. 3, 2013
8594851 Wastewater collection flow management system and techniques Nov. 26, 2013
5535768 Method and apparatus for reducing damper operating pressure Jul. 16, 1996
5402816 Pressure equalizer device Apr. 4, 1995
4510967 Anti-backflow valve for therapy tubs and the like Apr. 16, 1985
4301824 Sump level maintenance system Nov. 24, 1981

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