Patent · US Expired

Double-acting trolley to support one-cable installations and in particular chair lifts and cabin lifts

US6345578B1 · kind B1 · utility

17Cited by
4References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 20, 2000
Grant dateFeb 12, 2002
Priority date
Expiry dateSep 20, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB61B12/02
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A double-acting trolley for a one-cable installation support for chair lifts and cabin lifts, includes a bearing member mounted in a swinging manner to a one-cable installation support, and supporting two equalizers respectively below and above the one cable and with each equalizer having at least two rollers engaged with the cable. Also, above and below the cable the respective two equalizers are articulated centrally and respectively to supports each of which is articulated in an elastically damped manner at one end to the bearing member.

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