Patent · US Expired

Flow device with resilient elastomeric sleeve

US4630635A · kind A · utility

19Cited by
23References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 23, 1985
Grant dateDec 23, 1986
Priority date
Expiry dateAug 23, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/60
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A pinch valve in which a sleeve is contained in a housing, the motive fluid is sealed between the sleeve and the housing interior, and the sleeve is fixed in position in the housing. Also, the process fluid can be sealed between the sleeve and the line piping.

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