Camshaft assembly and intermediate cam phasing position
US9157341B2 · kind B2 · utility
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19Claims
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Assignee
Inventor
Key dates
| Filing date | Sep 13, 2013 |
| Grant date | Oct 13, 2015 |
| Priority date | — |
| Expiry date | Sep 21, 2033 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF01L2001/34453
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A camshaft assembly comprising an outer shaft, an inner shaft received within the outer shaft, and a bushing disposed about the inner shaft, the bushing having an outer surface defining at least one longitudinal groove extending at least partially along a length of the bushing, wherein the longitudinal groove cooperates with the outer shaft to define a fluid passage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.