Partition plate for intake port, intake port molding sand core and cylinder head
US7100560B2 · kind B2 · utility
2Cited by
2References
9Claims
0Family size
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Inventors
Key dates
| Filing date | Oct 20, 2004 |
| Grant date | Sep 5, 2006 |
| Priority date | — |
| Expiry date | Dec 28, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49231
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A partition plate (tumble plate) for an intake port is previously placed in an intake port molding sand core (port core) for forming an intake port of a cylinder head, and cast-in as the cylinder head is cast-molded, to partition the intake port into a plurality of ports. The partition plate is provided with shift preventing portion that prevent positional shift relative to the intake port molding sand core.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.