Movable contact assembly of electromagnetic switch
US8269585B2 · kind B2 · utility
24Cited by
5References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 12, 2011 |
| Grant date | Sep 18, 2012 |
| Priority date | — |
| Expiry date | Oct 12, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H1/32
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electromagnetic switch includes: a stationary contact; a movable contact movably provided with respect to the stationary contact; a coil configured to move the movable contact to a side of the stationary contact by means of current conduction; and a shaft provided inside the coil such that the movable contact is provided at an end portion thereof, wherein a snap-fit portion having a pair of hooks disposed to face each other is provided at an end portion of the shaft, and the movable contact is fixed between the end portion of the shaft and the hook.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.