Patent · US Expired

Jack screw gap replacement device

US6463114B1 · kind B1 · utility

7Cited by
23References
25Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 7, 2000
Grant dateOct 8, 2002
Priority date
Expiry dateJan 7, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E30/30
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A jacking device includes first, second, and third members (51, 52, 53), and a jacking screw (55). The first and second members (51, 52) have sloping side portions (57). The third member (53) has a plurality of sloped side portions (57) and a threaded opening (67) extending from its top portion (69) through to its bottom portion (59). The third member (53) is movably supported between the first and second members (51, 52). The jacking screw (55) engages the threaded opening (67) in the third member (53).

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