Elevator hoist machine installation apparatus
US6857508B2 · kind B2 · utility
6Cited by
12References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 2002 |
| Grant date | Feb 22, 2005 |
| Priority date | — |
| Expiry date | Apr 2, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S187/90
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An apparatus or tool for installing an elevator hoist machine to a support at the top of the vertically extending guide rails. The apparatus includes a carriage for imparting vertical movement to move the hoist machine to the upper end of the guide rails and then horizontal movement thereto at the upper ends of the guide rails to enable hoist machines to be installed in areas with limited ceiling height.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.