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Class Information
Number: 137/467.5
Name: Fluid handling > Line condition change responsive valves > Consistency responsive
Description: Apparatus which responds to a change in consistency of the fluent material in the line.










Patents under this class:

Patent Number Title Of Patent Date Issued
8430099 Apparatus, systems and method for collecting and reclaiming anaesthetic agents and for removing nitrous oxide from exhaust gases Apr. 30, 2013
7980265 Valve responsive to fluid properties Jul. 19, 2011
7913714 Check valve and shut-off reset device for liquid delivery systems Mar. 29, 2011
6994102 Pressure regulating valve Feb. 7, 2006
6883957 On chip dilution system Apr. 26, 2005
6789562 Viscosity regulating valve Sep. 14, 2004
6622746 Microfluidic system for controlled fluid mixing and delivery Sep. 23, 2003
6082629 Photoresist suck-back device in manufacturing system for semiconductor devices Jul. 4, 2000
5942684 Buoyancy force sensor for a hydrometer and interlock for a storage tank used in containing a respirable liquid cryogen Aug. 24, 1999
5857661 Valve drive control method, valve drive control apparatus and fluid member supply apparatus Jan. 12, 1999
5762134 Hydraulic temperature compensated cooler bypass control for an automatic transmission Jun. 9, 1998
5411003 Viscosity sensitive auxiliary circuit for hydromechanical control valve for timing control of tappet system May. 2, 1995
5190075 Viscosity-insensitive mechanical fluid flow regulator Mar. 2, 1993
4951873 Multi-line electronic media barrier Aug. 28, 1990
4869405 Disposable package for dispensing liquids having viscosity compensation means and device therefor Sep. 26, 1989
4805659 Method of driving a centrifuge and device for carrying out the method Feb. 21, 1989
4549570 Waste disposal monitoring system Oct. 29, 1985
4535919 Hot melt adhesive system Aug. 20, 1985
4199003 Flow control system with density compensation Apr. 22, 1980











 
 
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