Cylinder head gasket
US7753378B2 · kind B2 · utility
4Cited by
46References
3Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 14, 2007 |
| Grant date | Jul 13, 2010 |
| Priority date | — |
| Expiry date | May 14, 2027 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16J15/0825
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A cylinder head gasket for an internal combustion engine with a cylinder bore and a fluid hole includes a first metal plate having a curved portion around the cylinder bore and a folded portion extending from the curved portion, and a second metal plate laminated on the first metal plate and having a first full bead projecting toward the first metal plate. The first full bead is disposed on the folded portion. At least one secondary plate is inserted inside the folded portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.