Carbon brush for fuel pump and method for manufacturing same
US9337599B2 · kind B2 · utility
0Cited by
1References
9Claims
0Family size
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Key dates
| Filing date | Dec 15, 2011 |
| Grant date | May 10, 2016 |
| Priority date | — |
| Expiry date | Oct 21, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K13/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A carbon brush for a fuel pump includes a brush body and a lead wire connected to the brush body, and the brush body has carbon and polyether ether ketone as main components. Abnormal wear does not occur even if a fuel pump motor is operated at a high voltage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.