Camshaft
US7802549B2 · kind B2 · utility
6Cited by
2References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 13, 2006 |
| Grant date | Sep 28, 2010 |
| Priority date | — |
| Expiry date | Sep 8, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49293
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a camshaft (1) which comprises an inner shaft (5) which is arranged coaxially in the outer shaft (6). Here, the outer shaft (6) is formed as a round cylindrical tube with a constant inner diameter (d) throughout, that is to say with a stepless inner lateral surface (9). Here, it is essential to the invention that the inner shaft (5) is secured directly against the stepless inner lateral surface (9) of the outer shaft (6) by means of at least one securing device (10) which is arranged axially at the end side of the inner shaft (5).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.