Patent · US Active

Crane, device and method for deflecting forces on a crane

US10494237B2 · kind B2 · utility

0Cited by
3References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 13, 2015
Grant dateDec 3, 2019
Priority date
Expiry dateMar 15, 2036

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB66C23/84
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A crane includes an under carriage, an upper carriage, a rotary connection, by means of which the upper carriage is connected with the under carriage to rotate around an axis of rotation, a jib to be connected with the crane and erected around a jib axis, and a device connecting the upper carriage with the under carriage with at least one force-transmitting element. The at least one force-transmitting element is designed passively in such a way that it transmits forces between the upper carriage and the under carriage when a pre-determined load condition of the rotary connection is reached.

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