Sub-frame for vehicle
US9108681B2 · kind B2 · utility
4Cited by
0References
6Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Sep 12, 2014 |
| Grant date | Aug 18, 2015 |
| Priority date | — |
| Expiry date | Sep 12, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49622
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A vehicle sub-frame includes a hollow body having a hollow part thereinside formed by casting using a core. The hollow body includes a front wall and a rear wall. The front wall has a front bulging section formed to bulge outward at a position corresponding to a parting line. The front bulging section is formed on a part avoiding a top wall and a bottom wall of the hollow body. The rear wall has a rear bulging section formed to bulge outward at a position corresponding to the parting line. The rear wall is formed on a part avoiding the top wall and the bottom wall.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.