Diaphragm type switch
US4943696A · kind A · utility
3Cited by
6References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 30, 1989 |
| Grant date | Jul 24, 1990 |
| Priority date | — |
| Expiry date | Jan 30, 2009 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H13/38
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A snap switch is enclosed in a cup shaped housing with an open end. The open end is closed by a diaphragm. The snap action of the switch is provided through a member which has a reactor member and two reaction members which are formed by providing parallel slots in a contact blade. The switch is actuated by a switch actuator which is mounted on the cup shaped housing to provide circular lever pivoting of the actuator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.