Guide rail arrangement for elevators
US7147086B2 · kind B2 · utility
3Cited by
12References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 19, 2002 |
| Grant date | Dec 12, 2006 |
| Priority date | — |
| Expiry date | Aug 30, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B7/02
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A guide rail arrangement for avoiding the costly and time-consuming aligning of the guide rails for a counterweight and an elevator car includes guide rails fastened to a mounting bracket connected with the shaft wall at the door side. The guide rails of two counterweights are held by double claws that are fastened to the mounting bracket by only one screw.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.