Patent · US Expired

Winch

US5398637A · kind A · utility

3Cited by
9References
28Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 24, 1992
Grant dateMar 21, 1995
Priority date
Expiry dateApr 24, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB66D1/7431
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A winch comprising a bollard having a fixed end and a distal end, a winch drum rotatably mounted on the bollard, journal bearings arranged between the winch drum and the bollard at an area between the fixed and distal ends of the bollard for transferring cable loads directly from the winch drum to the bollard, a gear assembly in the form of a self-contained unit having a central input drive member, an output drive member with annular outer engaging means and a mounting member for fixedly fastening the gear assembly at the distal end of the bollard, a one-way output drive connection arranged between annular outer engaging means of the output drive member and the winch drum and an input drive connection to the input drive member of the gear assembly.

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