Patent · US Expired

Using the stator to prevent valve seat turning

US5308038A · kind A · utility

4Cited by
2References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 2, 1993
Grant dateMay 3, 1994
Priority date
Expiry dateSep 2, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S251/901
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Keys on legs of a U-shaped stator are in keyed engagement with keyways on diametrically opposite sides of the O.D. of the sidewall of a valve seat member to axially and circumferentially locate the seat member.

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