Damper device
US6913252B2 · kind B2 · utility
4Cited by
9References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 30, 2001 |
| Grant date | Jul 5, 2005 |
| Priority date | — |
| Expiry date | Aug 17, 2021 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16F1/3863
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A damper device includes a shaft 2 inserted relatively rotatably into an axial hole 1a provided in a bearing portion 1. A high flexible resin portion 3 is provided between an outer circumferential surface of the shaft 2 and an inner surface of the axial hole 1a. A recess portion 4, with which the high flexible resin portion 3 contacts, and into which the high flexible resin portion 3 bites by relative rotation of the shaft 2 to the bearing portion 1, is provided in either one or both of the inner surface of the axial hole 1a and the outer circumferential surface of the shaft 2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.