Device and method for control of double deck elevator system
US6505712B2 · kind B2 · utility
8Cited by
7References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 4, 2001 |
| Grant date | Jan 14, 2003 |
| Priority date | — |
| Expiry date | Dec 4, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S187/902
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The present invention improves the performance of the group control of elevators by shortening the waiting time for connections to the top floor in a system composed of a plurality double deck elevators having upper decks (1aU)˜(1eU) and lower decks (1aL)˜(1eL), respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.