Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/115.11
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 > Venturi
Description: Subject matter wherein the sensor includes a device which is a part of the main flow passage having a cross section of the part gradually constricted to a throat between two ends of the part and gradually expanded from the throat to the cross section of the passage.










Patents under this class:

Patent Number Title Of Patent Date Issued
6857444 Flow-actuated trapped-pressure unloader valve Feb. 22, 2005
5819778 Flow control device of power steering system Oct. 13, 1998
5819777 Flow control device Oct. 13, 1998
5775361 Method and apparatus for enhancing stability in hydraulic flow control Jul. 7, 1998
5718255 Flow-responsive diverting valve Feb. 17, 1998
5694966 Flow responsive pressure regulating unloader Dec. 9, 1997
4300587 Relief valve Nov. 17, 1981
4251193 Flow control valve Feb. 17, 1981
3957075 Flow-sensitive pressure limiting valve for hydraulic equipment May. 18, 1976
3946562 Hydraulic system cavitation suppressor Mar. 30, 1976











 
 
  Recently Added Patents
Methods, devices and computer program products providing for establishing a model for emulating a physical quantity which depends on at least one input parameter, and use thereof
Separate matching models based on type of phone associated with a caller
Controller interface providing improved data reliability
Die packages and systems having the die packages
Network attachment for IMS systems for legacy CS UE with home node B access
Laser receiver for detecting a relative position
Sporting goal practice screen
  Randomly Featured Patents
Method of manufacture and retreading of tires
Leakage transformer
3, 9-diazabicyclo(3.3.1)non-3-yl-aryl methanone derivatives as nicotinic acetylcholine receptor agonists
Sealed battery block provided with a cooling system
Positive photosensitive resin composition comprising a polymer having carbon-carbon double bonds, a maleic acid group and a maleimide group
Cargo carrier
Process for the production of tools
Fuel system diagnostics by analyzing cylinder pressure signal
Method and system for updating noise estimates during pauses in an information signal
Die-down ball grid array package with die-attached heat spreader and method for making the same