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Class Information
Number: 137/101.31
Name: Fluid handling > Self-proportioning or correlating systems > Self-proportioning flow systems > With measuring type discharge assistant
Description: Subject matter comprising a measuring type discharge assistant in one flow line responsive to a flow displacement element in another flow line or by the weight of accumulated fluid of a proportionate part of the flow in another line to provide continuous flow through the system with increment feeding.

Patents under this class:

Patent Number Title Of Patent Date Issued
8584691 Additive dispensing system and method Nov. 19, 2013
8267108 Additive dispensing system and method Sep. 18, 2012
6609534 Multi-additive injection system for aviation fuel Aug. 26, 2003
6216091 Ultrasonic measurement system with molecular weight determination Apr. 10, 2001
5490766 Precision small displacement fluid pump Feb. 13, 1996
5349852 Pump controller using acoustic spectral analysis Sep. 27, 1994
4732191 Thermal pumping system for liquid products Mar. 22, 1988
4541450 Liquid proportioning system Sep. 17, 1985
4440314 Method and apparatus for the automatic dynamic dosing at least of one fluid component of a mixed fluid Apr. 3, 1984
4369805 Liquid metering injector assembly Jan. 25, 1983
4330003 Self-proportional fluid metering device actuated by a pressurized fluid May. 18, 1982
4252142 Apparatus for discontinuously diluting a liquid in another liquid, to a given level of concentration Feb. 24, 1981
RE29193 Fluid metering device Apr. 26, 1977
4012176 Fluid-driven motor and fertilizer feeding device utilizing same Mar. 15, 1977
4007755 Component injection system Feb. 15, 1977

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