Contact washer system and method for controlling a windscreen wiper motor
US6800978B2 · kind B2 · utility
1Cited by
13References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 30, 2002 |
| Grant date | Oct 5, 2004 |
| Priority date | — |
| Expiry date | Nov 23, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H19/585
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A contact-disk system is described having a rotatable contact disk and a plurality of contact elements, the contact disk having a plurality of paths and each contact element being assigned to one path. Two selected contact elements of the plurality of contact elements are always at the same electrical potential and glide on the same path. A windshield-wiper motor and a method for controlling a windshield-wiper motor are also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.