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Class Information
Number: 137/601.12
Name: Fluid handling > Systems > Dividing into parallel flow paths with recombining > With common operator > Mechanical movement between actuator and non-rotary valve

Patents under this class:

Patent Number Title Of Patent Date Issued
8327880 Sensor replacement valve Dec. 11, 2012
8302630 Gate valve with equalizer port Nov. 6, 2012
7341074 Multi-stage pressure regulator Mar. 11, 2008
6648017 Valve arrangement for a medical apparatus Nov. 18, 2003
6435211 HVAC damper Aug. 20, 2002
6237630 HVAC damper May. 29, 2001
6041809 Two stage flush control valve assembly Mar. 28, 2000
5881767 Modular piezo valve arrangement Mar. 16, 1999
4635679 Single rocker device for actuating two valves Jan. 13, 1987
4633900 Constant airflow control apparatus for air conditioning Jan. 6, 1987
4546794 Gas mixing apparatus Oct. 15, 1985
4031951 Air climatizing device Jun. 28, 1977

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