Device for aiding maintenance of an electromechanical installation having automatic monitoring and control means
US4847894A · kind A · utility
12Cited by
6References
2Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Nov 28, 1986 |
| Grant date | Jul 11, 1989 |
| Priority date | — |
| Expiry date | Nov 28, 2006 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05B23/0267
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A device for aiding maintenance of an electromechanical installation, which installation has an automatic monitoring and control apparatus, provides remote supervision of the electromechanical installation. The device includes a control unit connected to the automatic monitoring and control apparatus and to the public telephone system. The device also includes at least one external supervision video terminal having a keyboard, a display screen, and a printer. The video terminal is connected to the public telephone system for remote interrogation of the control unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.