Apparatus for monitoring and protecting a device against a plurality of fault conditions
US4600962A · kind A · utility
29Cited by
11References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 3, 1983 |
| Grant date | Jul 15, 1986 |
| Priority date | — |
| Expiry date | Feb 3, 2003 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2071/006
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A control system for protecting a computer system against external fault conditions, including, in combination, circuits for monitoring and reacting to a plurality of power supply fault conditions, circuits for monitoring and reacting to a plurality of environmental fault conditions, circuits for monitoring and reacting to unauthorized access fault conditions, and circuits for driving off the supply of 3-phase power to the computer system in response to any one or more of these fault conditions. The invention also includes the various monitoring and reacting circuits in specific subcombinations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.