Resources Contact Us Home
Browse by Category: Main > Engineering
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

  Recently Added Patents
Method and apparatus for allocating and obtaining IP address
Weight-balanced polygonal mirror, light scanning unit using the polygonal mirror, and image forming apparatus
Image processing apparatus and method configured to calculate defocus amount of designated area
Towel clip
Fuel basket spacer, apparatus and method using the same for storing high level radioactive waste
Selecting from a plural of energy saving modes
Recording device, recording method, and program
  Randomly Featured Patents
Scanning optical apparatus and image forming apparatus wherein a route of the second laser beam reflected by the first rotating polygon mirror and a route of the third laser beam reflected by
Polymeric liquid crystal composition and liquid crystal device
Sort and cycle bin
Lipstick container
Lateral MOS transistor and method for manufacturing thereof
Method for testing and analyzing surface acoustic wave interdigital transducers
Multi-fiber fiber optic receptacle and plug assembly
Dual fuel system
Method and apparatus for characterizing an optimal viewing angle of flat display
Digital image data processing apparatus and method