Vibration motor provided with a thin blocking body of a communtator's breakaway
US7598639B2 · kind B2 · utility
0Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 11, 2006 |
| Grant date | Oct 6, 2009 |
| Priority date | — |
| Expiry date | Dec 27, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K7/061
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The vibration motor 100 of the present invention comprises a housing 110, a rotating shaft 140 being rotatably installed in the housing 110 and having a recess 141 formed on an outer periphery thereof, a commutator 190 being fixedly combined with the shaft 140, and a blocking body 180 with a small thickness being forcibly inserted into the recess 141 and fixedly combined with the commutator 190, wherein the commutator 190 and the blocking body 180 are fixedly combined with each other by an predetermined adhesive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.