Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/505.17
Name: Fluid handling > Line condition change responsive valves > With separate connected fluid reactor surface > With opening bias (e.g., pressure regulator) > Bias variable during operation > Weight
Description: Devices in which the means comprises a weight varied in accordance with the pressure of the line fluid.

Patents under this class:

Patent Number Title Of Patent Date Issued
5050240 Air cushion helmet support and ventilation system with air pressure regulator Sep. 24, 1991

  Recently Added Patents
Ejection station
Navigating applications using side-mounted touchpad
Snapshots in de-duplication
Mobile browser context switching
Method for controlling a motor
Apparatus for tuning a musical instrument, and a related instrument
Scalable packet processing systems and methods
  Randomly Featured Patents
Emitter locating using time-difference-of-arrival (TDOA) techniques
Home agent data and memory management
Method and apparatus for logical zooming of a directed graph
System and method for initialization of media asset modules for improved execution sequence on a playback environment
DC offset detection and cancellation in a receiver
Read-out device for radiation image storage panel
Locator device
Liquid crystal display element with particular angle of the optical axis of the batonnet
Cartridge positioning and interlock apparatus
Electrical terminal and method of assembly