Composite gasket
US5975539A · kind A · utility
15Cited by
25References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 9, 1997 |
| Grant date | Nov 2, 1999 |
| Priority date | — |
| Expiry date | May 9, 2017 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16J15/123
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A cheap composite gasket is constructed in such manner that the sealing property and the vibration isolation are compatible. So, in the composite gasket, NBR rubber acting as a first hard elastic member is arranged at a position of a bolt portion, while NBR foam rubber acting as a second soft elastic member is disposed at a position of a liquid sealing portion, in a central core member consisting in a stainless steel plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.