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Class Information
Number: 137/599.11
Name: Fluid handling > Systems > Dividing into parallel flow paths with recombining > Flow passage with bypass
Description:










Sub-classes under this class:

Class Number Class Name Patents
137/599.14 Including cleaning, treating, or heat transfer feature 51
137/599.13 Including flowmeter 27
137/599.12 Including mixing feature 43


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8701709 Water supply control system Apr. 22, 2014
8584704 Valve assembly for high-pressure fluid reservoir Nov. 19, 2013
8578962 Connection fitting Nov. 12, 2013
8573255 Valve assembly for high-pressure fluid reservoir Nov. 5, 2013
8474476 Sanitary hydrant Jul. 2, 2013
8393875 Pressure-controlled liquid supply system and pump control device for use therein Mar. 12, 2013
8394051 Micro-fluidic dead-end channel structure for pressure measurement within a fluid channel on the basis of the change of the volume of a trapped gas bubble Mar. 12, 2013
8356628 Electronic bypass system for a fluid treatment system Jan. 22, 2013
8096316 Valve systems for use with a fluid injector system Jan. 17, 2012
7975721 Fluid valve systems Jul. 12, 2011
7900650 In-line water shut-off system and method of use thereof Mar. 8, 2011
7634993 Gas manifold for a cooking range with an emergency tap Dec. 22, 2009
7552740 Method of managing easily polymerizable substance and easily polymerizable substance managing apparatus Jun. 30, 2009
7452390 Controlled superheating of natural gas for transmission Nov. 18, 2008
7445023 Apparatus for conveying gases to and from a chamber Nov. 4, 2008
7178545 Modulating bypass control system and method Feb. 20, 2007
7121293 Tri valve backflow preventer Oct. 17, 2006
6986361 Compressed air flow controller Jan. 17, 2006
6976500 Valve combination for a fluid circuit with two pressure levels, particularly a combined cooling system/heat pump circuit Dec. 20, 2005
6907898 Fluid shutoff apparatus Jun. 21, 2005
6901957 Hot gas bypass isolation Jun. 7, 2005
6874534 Modular fluid pressure regulator with bypass Apr. 5, 2005
6871576 Hydraulic isolation valve Mar. 29, 2005
6871666 Bi-directional dual chamber orifice fitting Mar. 29, 2005
6868861 Level control system for sheet casting process Mar. 22, 2005
6697712 Distributed cable feed system and method Feb. 24, 2004
6591851 Seal-gas valve device Jul. 15, 2003
6328055 Annulus pressure referenced circulating valve Dec. 11, 2001
6296013 Pressure/flow rate control valve Oct. 2, 2001
6227231 Pressure/flow rate control valve May. 8, 2001
6161576 Integrated turbo pump and control valve system Dec. 19, 2000
6112767 Chromatography valve assembly Sep. 5, 2000
6082398 Device for regulating the flow of gases having substantially different molar masses Jul. 4, 2000
6065486 Two phase flow dispersion device May. 23, 2000
6058971 Quick-connect diverter valve May. 9, 2000
6024128 Valve assembly with integral phase regenerator Feb. 15, 2000
6021797 Automatic by-pass valving systems and methods Feb. 8, 2000
6012477 Circulating drainage system for sewage pipe installation work Jan. 11, 2000
6003427 Damper valve arrangement Dec. 21, 1999
5992444 Control device for door closer Nov. 30, 1999
5975133 Emergency water tank reservoir system Nov. 2, 1999
5960808 Method of controlling the amount of sanitizing agent in an aqueous medium Oct. 5, 1999
5950672 Twin filter for compressed air Sep. 14, 1999
5944257 Bulb-operated modulating gas valve with minimum bypass Aug. 31, 1999
5938425 Method and device for control of the flame size of gas-fired cooking or baking appliances Aug. 17, 1999
5934311 Linestopping system Aug. 10, 1999
5931192 External unified integral bleed system for valves Aug. 3, 1999
5927326 Multi stage type flow rate switching device Jul. 27, 1999
5893390 Flow controller Apr. 13, 1999
5887786 Passive injection system used to establish a secondary system temperature from a primary system at a different temperature Mar. 30, 1999

1 2 3










 
 
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