Device for opening and closing a valve of a valve assembly of a combustion engine as well as for adjusting the stroke of the valve
US7926459B2 · kind B2 · utility
0Cited by
1References
15Claims
0Family size
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Key dates
| Filing date | Jan 29, 2009 |
| Grant date | Apr 19, 2011 |
| Priority date | — |
| Expiry date | Oct 18, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/2107
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A device for actuating a valve of a valve assembly of an engine and for adjusting a stroke of the valve, may include a camshaft including a cam, a working curve member provided pivotably about the camshaft for actuating the valve, a lever holder which is provided pivotably about the camshaft, a lever, one end of which is spaced from the camshaft with a predetermined distance and pivotally coupled to the lever holder, and a connecting link pivotally connected to the lever and the working curve member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.