Rope winding system for winding and unwinding steel ropes of cranes
US7770744B2 · kind B2 · utility
2Cited by
6References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 29, 2005 |
| Grant date | Aug 10, 2010 |
| Priority date | — |
| Expiry date | Apr 7, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66D5/30
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a rope winding system (1) for winding and unwinding a steel rope (4) of a crane (7). A rope winding system (1) according to the present invention has a rope drum (6), onto which the steel rope (4) can be wound in a plurality of layers, and a magnetic system (7) which is configured to generate a magnetic field over a section of the steel rope (4) with its magnetic flux being deflected by a movement of the steel rope (4) in such a way that the steel rope (4) is braked. A crane (7) is also discloses which is equipped with such a rope winding system (1) for winding and unwinding a steel rope (4).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.