Patent · US Active

Wiper motor for driving wiper

US7471021B2 · kind B2 · utility

4Cited by
10References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 17, 2006
Grant dateDec 30, 2008
Priority date
Expiry dateFeb 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.