One-piece piston for an internal combustion engine
US7409903B2 · kind B2 · utility
5Cited by
6References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 4, 2004 |
| Grant date | Aug 12, 2008 |
| Priority date | — |
| Expiry date | Feb 28, 2025 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02F2003/0007
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
The invention relates to a one-piece piston (1) for an internal combustion engine comprising an annular cooling channel (6) which is arranged in the edge area of the piston head (4) and closed by a substantially cylindrical embodied in one-piece ring (18).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.