Lifting device for lifting heavy loads, in particular derailed rail vehicles
US6305667A · kind A · utility
10Cited by
12References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 18, 1999 |
| Grant date | Oct 23, 2001 |
| Priority date | — |
| Expiry date | Mar 18, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB61K5/02
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The invention relates to a lifting device for lifting heavy loads, e.g. derailed rail vehicles, for permanent or temporary installation, having at least one cylinder, in particular hydraulic cylinder, for actuating a mechanical ram, in which device cylinder 2 and ram 3 are separate from one another and the ram 3 is accommodated in a guide tube 4.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.