Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/58
Name: Fluid handling > Speed responsive valve control > Centrifugal mass type (exclusive of liquid) > With fluid servo-motor
Description: Control systems wherein the speed responsive means transmits its regulating motion to the valve or valves by means of a fluid type servo-motor mechanism.

Patents under this class:

Patent Number Title Of Patent Date Issued
5244005 Device for causing a drop in the pressure of high pressure oil controlling admission valves of a turbine in the event of excess speed Sep. 14, 1993
4164234 Metering device Aug. 14, 1979
4157167 Valve actuator and pilot assembly therefor Jun. 5, 1979
4136658 Speed sensitive pressure regulator system Jan. 30, 1979
4082103 Centrifugal force hydraulic governor Apr. 4, 1978
3976389 Pressurized gas engine Aug. 24, 1976
3945199 Flyweight speed sensor Mar. 23, 1976

  Recently Added Patents
Tire tread
Authentication for social networking messages
Stroboscopic light source for a transmitter of a large scale metrology system
Predicting popularity of electronic publications
Method for assembling a camera module, and camera module
Electronic device
Communication apparatus, integrated circuit, and communication method
  Randomly Featured Patents
Fluid treatment method
Physical distribution storage system
Method for data acquisition acceleration in magnetic resonance imaging (MRI) with N-dimensional spatial encoding using two or more receiver coil arrays and non-linear phase distributions
X-ray examination apparatus with an imaging arrangement having a plurality of image sensors
Precooling system for joule-thomson probe
Wrapping sheet for a cassette
Locking system for catheter
Continuous slip hydrokinetic torque converter clutch interface with curcuitous groove for cooling and wetting clutch interface zone
Chair shell
Finger shield for slicing vegetables