Patent · US Active

Towrope winch safety shutoff switch

US8651461B2 · kind B2 · utility

29Cited by
44References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 17, 2010
Grant dateFeb 18, 2014
Priority date
Expiry dateDec 25, 2031

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63B34/67
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A towrope winch with a safety shutoff device includes a winch configured to wind a rope; and a safety shutoff device which deactivates the winch if, during winding of the rope, a foreign object enters a winch intake along with the rope to actuate the safety shutoff device.

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