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Class Information
Number: 137/599.17
Name: Fluid handling > Systems > Dividing into parallel flow paths with recombining > Second valve assembly carried by first valve head > With rotary plug having variable restrictor
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
8104507 Gas switch capable of adjusting fire intensity finely Jan. 31, 2012
6981519 Pressure-regulating valve Jan. 3, 2006
6880571 Gas regulating valve Apr. 19, 2005
6845966 Gas valve with linear regulation for gas burners Jan. 25, 2005
6520481 Linearly regulated gas valve for gas burners Feb. 18, 2003
6164328 Three position retaining valve Dec. 26, 2000
5996687 Full bore variable flow control device Dec. 7, 1999
5975135 Valve structure for domestic range burners Nov. 2, 1999
5950776 Apparatus and method for controlling damping force characteristic of vehicular shock absorber Sep. 14, 1999
5255706 High-pressure ball valve with internal pressure equalization Oct. 26, 1993
5027854 Fuel control device, fuel control system using the device and method of making the device Jul. 2, 1991
4947891 Fuel control device, fuel control system using the device and method of making the device Aug. 14, 1990
4862917 Fuel control device, fuel control system using the device and method of making the device Sep. 5, 1989
4779643 Fuel control device, fuel control system using the device and method of making the device Oct. 25, 1988











 
 
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