Wiper motor for driving wiper
US7471021B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 17, 2006 |
| Grant date | Dec 30, 2008 |
| Priority date | — |
| Expiry date | Feb 26, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K11/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A connector part extends outward of a yoke housing from a holder base and is connectable with an external connector to receive an electric signal. A contact base extends from the holder base into an interior of the gear housing through a communication hole, which is formed in a yoke housing side end of the gear housing. The contact base supports terminals, which provide an electrical connection between stationary contacts and brushes. An intermittent drive unit is installed to the connector part to intermittently drive an armature through the brushes based on the electric signal received from the external connector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.