Traction sheave elevator
US5370205A · kind A · utility
15Cited by
10References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 6, 1993 |
| Grant date | Dec 6, 1994 |
| Priority date | — |
| Expiry date | Jul 6, 2013 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B15/08
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Traction sheave elevator comprising a drive machine (10), a traction sheave (7) connected to the drive machine, two diverting pulleys (5,6), an elevator car (1), a counterweight (2) and a hoisting rope rigging (3) on which rigging the elevator car and its counterweight are suspended. Each deflection of a hoisting rope in the rigging (3) takes place along a circular path determined by a rope groove on the traction sheave (7) or a diverting pulley (5 and 6), occurs in essentially the same direction with respect to the direction of the shafts of the traction sheave and diverting pulleys.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.