Sealing device
US8557904B2 · kind B2 · utility
0Cited by
17References
13Claims
0Family size
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Inventors
Key dates
| Filing date | Nov 19, 2008 |
| Grant date | Oct 15, 2013 |
| Priority date | — |
| Expiry date | Aug 11, 2029 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C2326/02
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The invention provides a sealing device in which adhesion of an elastic member used for the sealing device is controlled, and a coefficient of friction against a member sliding against the sealing device is reduced.A sealing device includes a first member 1, a second member 2 moving relative to the first member, and an elastic member 3 fixed to the first member 1 and sliding against the second member 2, and is characterized in that: the elastic member 3 is made of a rubber composition containing a metal soap, an organic acid amide and an oil-containing particle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.