Seal ring, sealing device and rolling bearing including the same
US6520683B2 · kind B2 · utility
4Cited by
4References
21Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jun 5, 2001 |
| Grant date | Feb 18, 2003 |
| Priority date | — |
| Expiry date | Jun 5, 2021 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C2326/02
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A seal ring attached to a shoulder portion of a bearing ring of a rolling bearing, and including an annular body, a pulsar ring bonded to a required position of the annular body by vulcanization forming, a first lip made of magnetized rubber and formed integrally with one surface of the pulsar ring and a second lip bonded to the other surface of the pulsar ring by vulcanization molding.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.