Lift installation with drive unit arranged in the lift shaft
US6006865A · kind A · utility
24Cited by
1References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 30, 1997 |
| Grant date | Dec 28, 1999 |
| Priority date | — |
| Expiry date | Oct 30, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B11/08
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A lift installation or assembly in which a lift cage and counterweight are driven by cables of a drive unit, which is arranged in a lift shaft. A carrier yoke is arranged at the upper ends of first and second guide elements. For mounting, maintenance and repair operations the drive unit can be pivoted into the lift shaft by means of a rotary mechanism arranged at the carrier yoke.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.