Sound dampening spring fingers to reduce hub/rotor vibration noise
US6126461A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Mar 18, 1999 |
| Grant date | Oct 3, 2000 |
| Priority date | — |
| Expiry date | Mar 18, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01R35/02
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A clockspring having spring fingers so as to resistant vibratory motion of the hub. The clockspring includes a housing and a cover mounted to the housing so as to form a cavity therebetween. The hub is rotatably mounted in the cavity. Clearance is provided between the hub and both the housing and the cover. The spring fingers are attached to both the housing and the cover, the spring fingers press against the hub so as to eliminate or reduce the audible sounds due to the vibratory motion of the hub.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.