Patent · US Expired

Pneumatic control valve

US5261457A · kind A · utility

6Cited by
7References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 1992
Grant dateNov 16, 1993
Priority date
Expiry dateJan 27, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/86622
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The valve slide, which is slidably mounted in a housing of a valve member, comprises a central part including a shaped part cooperating with a first joint between a first zone and a second zone of the housing, and an end part including a peripheral joint between the second zone and a third zone, the three zones being in communication with three respective circuits of a pneumatic distribution block.

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