Patent · US Expired

Pressure enhancer value system

US7175395B1 · kind B1 · utility

7Cited by
6References
8Claims
0Family size

Inventor

Key dates

Filing dateJun 4, 2003
Grant dateFeb 13, 2007
Priority date
Expiry dateOct 28, 2023

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04B9/115
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A system to intensify pressure supplied by a conventional pump where a piston assembly having two piston members at opposite ends is positioned in a pressure cylinder. The laterally outer subchambers are defined by the piston members and the cylinder and are adapted to receive fluid at an operating pressure provided by the pump and produce intensified pressure at the opposite outer subchamber. A pressure distributing system alternates returning fluid at intensified pressure to the inner subchamber near the outer subchamber creating the intensified pressure.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.