Patent · US Expired

Guide chain for guiding energy lines

US5157913A · kind A · utility

12Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 1992
Grant dateOct 27, 1992
Priority date
Expiry dateFeb 21, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S59/90
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A guide chain for guiding energy lines from a stationary connection to a movable consuming device is comprised of a plurality of chain members being pivotably connected to one another. Each of the chain members is comprised of two side portions arranged at a distance parallel to one another. Two transverse elements connect the two side portions with one another. In order to open the guide chain at its upper side on either side of the side portions for providing access to the energy line channel, the two side portions are provided with a pivot joint which is comprised of a lug element extending in the longitudinal direction of the side portion and a holding member which is detachably connected to the lug element, the transverse element being connected to the two holding members.

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