Variable composition switching device
US4631507A · kind A · utility
20Cited by
1References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 27, 1985 |
| Grant date | Dec 23, 1986 |
| Priority date | — |
| Expiry date | Sep 27, 2005 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H89/08
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A variable composition switching device which comprises one basic modular component incorporating at least one controllable switching device, one direct switching control modular component and/or one indirect switching control modular component. This indirect switching control component acts on the basic modular component through a potential energy accumulation tripping device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.