Patent · US Expired

Device for displacing tubular elements relative to one another

US6412157B1 · kind B1 · utility

6Cited by
6References
6Claims
0Family size

Inventor

Key dates

Filing dateSep 13, 2000
Grant dateJul 2, 2002
Priority date
Expiry dateSep 13, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53917
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A device for displacing tubular elements relative to one another has two clamping members each movable between an open position in which each of the clamping members is open and can be arranged on a tubular element and a closed position in which each of the clamping members is closed, a fluid-operated unit located between the clamping members and operative for moving the clamping members axially relative to one another, and a power source operative for supplying the fluid operated unit with power fluid so that it can activate the fluid-operated unit and to move the clamping members relative to one another.

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