Patent · US Expired

Switch apparatus for power winch

US5458537A · kind A · utility

3Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 18, 1994
Grant dateOct 17, 1995
Priority date
Expiry dateJan 18, 2014

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24F13/1426
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A device for actuating switches in a power winch apparatus used in livestock enclosures. An actuator block is mounted on a linear rod within the frame of the power winch. When the winch is operated the movable load bearing block of the power winch engages and moves manually adjustable limits on the rod. Subsequently the actuator block mounted to the rod moves relative to a series of switches which are electrically connected to auxiliary devices as well as the power supply and drive motor of the power winch.

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