Double seal bearing
US6402387B2 · kind B2 · utility
3Cited by
15References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 17, 1998 |
| Grant date | Jun 11, 2002 |
| Priority date | — |
| Expiry date | Jul 17, 2018 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C19/06
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A double seal bearing includes a labyrinth seal mechanism. The double seal bearing is provided with a pair of annular inner and outer sealing plates having respective central openings with a remaining slight clearance between each respective sealing plate and one of the inner and outer races, respectively, so as to assure the labyrinth seal function.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.