Through bolt resonance suppression in an alternator
US5210453A · kind A · utility
6Cited by
18References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 25, 1991 |
| Grant date | May 11, 1993 |
| Priority date | — |
| Expiry date | Jan 25, 2011 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K5/24
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Thirty-sixth order harmonic noise generation is suppressed in an automotive-type alternator generator by forming a countersink in the leading edge of a through bolt bore to provide a transversely abutting conical surface to the flange of a through bolt which is used to retain the housing elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.