Elevator car and riser transfer
US5272287A · kind A · utility
8Cited by
5References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 19, 1992 |
| Grant date | Dec 21, 1993 |
| Priority date | — |
| Expiry date | Mar 19, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F11/2043
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The data processor (OCSS) 35 of an elevator car that can be transferred from a group 38 of elevators (a swing car) is switched out of a ring of similar data processors 31-34 into another ring of data processors 36, 37 which comprise a separate group 39 (FIG. 2 ). Or, the processor 35 can be swung from the group 38 into operation by itself in the simplex mode (FIGS. 3 and 4) when connected (66) to a separate hall call button and enunciator lantern riser 56.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.