Carriage lifting apparatus
US5641041A · kind A · utility
15Cited by
1References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 1, 1995 |
| Grant date | Jun 24, 1997 |
| Priority date | — |
| Expiry date | Aug 1, 2015 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66F9/07
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A vibration-damping device is interposed between a carriage and a lifting rope. The vibration-damping device comprises a spring extended in a compressed state between a spring shoe on the lifting rope side and a spring shoe on the carriage side located above the first-mentioned spring shoe, and a damper extended between the spring shoe on the lifting rope side and the spring shoe on the carriage side, and upper and lower ends of the damper are pivotally mounted on the spring shoe on the lifting rope side and the spring shoe on the carriage side.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.