Hose guiding device for a crane tool
US11167958B2 · kind B2 · utility
0Cited by
6References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 9, 2017 |
| Grant date | Nov 9, 2021 |
| Priority date | — |
| Expiry date | Oct 8, 2038 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L57/00
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The invention concerns an arrangement for the guidance of flexible lines that run from a crane arm (3) through its end section (2) to a tool (4), that is suspended at the crane arm through a link arrangement (5) and a frame that is a component of a rotator (6) for rotation around a vertical first axis (A) and in a cardan manner around second (B) and third (C) horizontal axes,For the discrete and protected passage of hoses, it comprises
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.