Patent · US Active

Shutdown buffer for a lifting device, in particular chain hoist, and lifting device herewith

US11358841B2 · kind B2 · utility

1Cited by
8References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 2019
Grant dateJun 14, 2022
Priority date
Expiry dateFeb 14, 2040

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB66D3/24
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A shut-down buffer for a lifting device, in particular a chain hoist, includes two opposing end surfaces and at least two mutually spaced web elements extending between the end surfaces. The shut-down buffer is defined by the end surfaces, between which a through-opening for passage of a load-bearing element of the lifting device extends through the shut-down buffer.

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