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Class Information
Number: 137/595
Name: Fluid handling > Systems > Plural noncommunicating flow paths > With common valve operator
Description: Systems having at least one valve in each of two or more noncommunicating flow lines, the valves in the noncommunicating flow lines being connected to a single operating means so as to be operated thereby.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8654532 Server cabinet coolant distribution system Feb. 18, 2014
8631822 Dual-flow valve and swivel Jan. 21, 2014
8567436 Hydraulic connection assembly with a pressure discharge control, positionable between an onboard hydraulic circuit of an engineering vehicle and a removable hydraulic equipment Oct. 29, 2013
8561965 Non-interchangeable connecting valves for fuel cartridges Oct. 22, 2013
8545216 Valve assemblies for heating devices Oct. 1, 2013
8517045 Automatic fluid flow control device Aug. 27, 2013
8517718 Dual fuel heating source Aug. 27, 2013
8469059 Fluid divider valves Jun. 25, 2013
8424554 Control valve for a reverse osmosis water purification system Apr. 23, 2013
8398853 Filter assembly, valve assembly, and water purifying system having the same Mar. 19, 2013
8356627 Three-valves manifold for differential pressure type flow meter Jan. 22, 2013
8327880 Sensor replacement valve Dec. 11, 2012
8307851 Regulating water flow Nov. 13, 2012
8267117 Fuel shutoff valve Sep. 18, 2012
8261775 Layered scavenging carburetor Sep. 11, 2012
8215337 Valve for water faucet Jul. 10, 2012
8204672 Apparatus and method for detecting operational issues based on single input single output system dynamics Jun. 19, 2012
8167173 Multi-stream draught beer dispensing system May. 1, 2012
8042882 Truck/trailer brake control system Oct. 25, 2011
8042569 Fuel selector valve Oct. 25, 2011
7896017 Medical fluid delivery system and method relating to the same Mar. 1, 2011
7814748 Exhaust bypass valve remote linkage Oct. 19, 2010
7814964 Isolation valve for main and auxiliary vehicle air conditioning system Oct. 19, 2010
7673813 Portable spray apparatus Mar. 9, 2010
7661440 Device for selectively regulating the flow rate of a fluid Feb. 16, 2010
7530365 Surge prevention device May. 12, 2009
7455072 Device for selectively regulating the flow rate of a fluid Nov. 25, 2008
7389794 Quick coupling having pressure relief device for multiple pressurized lines Jun. 24, 2008
7367358 Medical fluid delivery system and method relating to the same May. 6, 2008
7367355 Twin manifold seat valve having solenoid actuation May. 6, 2008
7367352 Multiway valve arrangement May. 6, 2008
7353843 Sequencing valve and hydronic system Apr. 8, 2008
7314032 Butterfly valve apparatus and manufacturing method of the same Jan. 1, 2008
7228872 Nitrous oxide and fuel control valve for nitrous oxide injection system Jun. 12, 2007
7201141 Apparatus for controlling throttle shaft deflection and friction in dual bore throttle bodies Apr. 10, 2007
7191798 Fluid circuit connector system Mar. 20, 2007
7174909 Surge prevention device Feb. 13, 2007
7165569 Safety shut-off device Jan. 23, 2007
7121088 Automotive exhaust valve Oct. 17, 2006
7087036 Fail safe system for operating medical fluid valves Aug. 8, 2006
7059347 Air bleed apparatus for a burner unit Jun. 13, 2006
7000425 Manifold for pack and a half condensing cycle pack with combined heat exchangers Feb. 21, 2006
6983764 Sequencing valve and hydronic system Jan. 10, 2006
6935532 Dual diluent post-mix beverage dispenser Aug. 30, 2005
6925992 Method and device for an EGR-system and a valve as well as a regulation method and device Aug. 9, 2005
6886508 Dual shut-off valve for two-cycle engines May. 3, 2005
6871660 Pinch valve and method of operating same Mar. 29, 2005
6860290 Rapid coupling system Mar. 1, 2005
6857448 Air bleed apparatus for a burner unit Feb. 22, 2005
6840279 Pneumatic switching valve for systems for lifting and lowering the body of vehicles including air suspension Jan. 11, 2005

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