Drum drive elevator using flat belt
US6305499A · kind A · utility
11Cited by
15References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 8, 2000 |
| Grant date | Oct 23, 2001 |
| Priority date | — |
| Expiry date | May 8, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B11/0075
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An elevator system (10) includes an elevator car (18) supported for vertical movement on a belt (16) having an end fixed to the hoistway (26) and the other end wound about a drum (32) of a drum drive (12). When the belt (16) is wound or unwound about the drum (32), the elevator car (18) is raised or lowered, respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.