Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Hydraulic pressure control valve










Image Number 15 for United States Patent #5645107.

A hydraulic pressure control valve includes a cylindrical valve body and a valve spool coaxially fitted therein, each having oil grooves and lands alternately provided on and along the respective peripheral inside and outside surfaces, the opposing oil grooves and lands having throttles therebetween whose throttling extent, are changeable in accordance with a relative angular displacement between the valve body and the valve spool such that the flow of a working oil is concentrated in wider throttles. Thus noise due to cavitation is reduced.








 
 
  Recently Added Patents
Veronica plant named `Amethyst Plume`
Code reading apparatus, sales registering apparatus, and sales registering method
Bend resistant cable
Encoder that detects positional information of a moving body generating interference fringes that move in opposite directions
Systems and methods for selective text to speech synthesis
Generation of interpolated samples for decision based decoding
Method of manufacturing touch panel
  Randomly Featured Patents
Display for image forming apparatus
File management system, electronic filing system, hierarchical structure display method of file, computer readable recording medium recording program in which function thereof is executable
Guide rail arrangement for elevators
Cellulosic polymer, blood-treating device, and process for producing the same
Fusion process for conduit
Plug and play mobile services
Glass compositions of the silica-soda-lime type
Microphone windscreen and method of fabricating the same
Vehicular system having a warning system to alert motorists that a mobile phone is in use
Method for preparing prepress color proof and intermediate receiver element and carrier plate useful therein