Deep water knuckle boom crane
US9463963B2 · kind B2 · utility
5Cited by
146References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 27, 2012 |
| Grant date | Oct 11, 2016 |
| Priority date | — |
| Expiry date | Feb 5, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66D3/06
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A crane including an inner boom, an outer boom, a plurality of guide assemblies arranged along the length of the inner and outer boom and adapted for guiding a plurality of lines, and a multi-line material handling system including a first line having an outgoing portion extending to a sheave block, and an incoming portion returning from the sheave block to a supported anchor device, and a second line having an outgoing portion extending to the sheave block, and an incoming portion returning from the sheave block to the supported anchor device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.