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Class Information
Number: 137/54
Name: Fluid handling > Speed responsive valve control > Centrifugal mass type (exclusive of liquid) > With multiple valves
Description: Control systems wherein two or more valves are provided, at least one of said valves being actuated by the speed responsive means.

Patents under this class:

Patent Number Title Of Patent Date Issued
5398713 Centrifugal valve Mar. 21, 1995
4628952 Governor valve assembly Dec. 16, 1986
4570691 Tire pressure regulation system Feb. 18, 1986
4465443 Pneumatic power tool with speed governor and overspeed safety device Aug. 14, 1984
4424826 Flyweight governor Jan. 10, 1984
4417884 Centrifuge timer clamp Nov. 29, 1983
4284096 Automatic transmission governor having deceleration sensitive pressure switching feature Aug. 18, 1981
4259978 Hydraulic regulator for generation of a driving speed-dependent pressure Apr. 7, 1981
4194518 Governor having ability of removing dust from working fluid in automatic transmission Mar. 25, 1980
4194520 Two stage hydraulic governor Mar. 25, 1980
4181138 Governor valve assembly for automatic transmission units Jan. 1, 1980
4164235 Governor for controlling hydraulic transmission Aug. 14, 1979
4082103 Centrifugal force hydraulic governor Apr. 4, 1978
4033368 Governor pressure control apparatus for vehicle automatic transmission Jul. 5, 1977
3939856 Rotational speed responsive type fluid pressure signal control valve Feb. 24, 1976

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