Drive system for switch, especially relay
US6046418A · kind A · utility
2Cited by
4References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 20, 1997 |
| Grant date | Apr 4, 2000 |
| Priority date | — |
| Expiry date | Sep 20, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H57/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A switch includes a contact having at least two contact springs and at least one slide for moving the at least two contact springs in opposite directions between an open position and a closed position of the contact. Movement in opposite directions ensures a long service life of the contact elements at the contact springs and provides sufficient contact pressure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.