Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/115.12
Name: Fluid handling > Self-proportioning or correlating systems > Self-controlled branched flow systems > Bypass or relief controlled by main line fluid condition > Flow rate responsive > Flapper
Description: Subject matter wherein the sensor includes a member supported at one end and moving by the momentum of the fluid in the flow line to operate the bypass or relief valve.










Patents under this class:

Patent Number Title Of Patent Date Issued
6415809 Fluidic valve assemblies having improved fluidic valve mechanisms, and devices operable therewith Jul. 9, 2002
5669405 Apparatus and method for automatically disabling pressure relief valve of backflow preventer Sep. 23, 1997
5150876 Servo valve Sep. 29, 1992
4966198 Metering arrangement Oct. 30, 1990











 
 
  Recently Added Patents
Providing user interfaces and window previews for hosted applications
Damage resistant antenna
Wheel
Process for brominating unsaturated organic compounds with removal of quaternary ammonium or quaternary phosphonium monochlorides
Managing distributed applications using structural diagrams
Semiconductor devices having through electrodes and methods of fabricating the same
Signal processing apparatus, display apparatus having the same, and signal processing method
  Randomly Featured Patents
Method and apparatus for supplying liquid crystal into cell using side ports for both vacuum and supply
Start controller for internal combustion engine
Cathodic electrodeposition of paints
Crosslinked polyphosphazenes as piezoelectric materials
Large area X-ray imager with vented seam and method of fabrication
Texture coordinate alignment system and method
Pack made from board
Method of and apparatus for cleaning filter boxes
High current, multiple air gap, conduction cooled, stacked lamination inductor
Timing performance analysis