Patent · US Expired

Shutoff-opening devices and fluid control apparatus comprising such devices

US6035893A · kind A · utility

88Cited by
7References
6Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJun 25, 1997
Grant dateMar 14, 2000
Priority date
Expiry dateJun 25, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/87885
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A valve main body is internally formed with a main channel extending from a rear end face thereof nearly to a first valve actuator, and two subchannels communicating with the main channel via second and third valve actuators, respectively. The valve main body has a slanting face extending forwardly downward and having the first valve actuator mounted thereon.

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