Preignition restraining device
US-2015361914-A1 · Dec 17, 2015 · US
Internal combustion engine valve actuation control arrangement
US8997706B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8997706-B2 |
| Application number | US-201313952634-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 28, 2013 |
| Priority date | Feb 17, 2011 |
| Publication date | Apr 7, 2015 |
| Grant date | Apr 7, 2015 |
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Abstract
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In an internal combustion engine a valve actuation control arrangement is provided, which has at least three independently axially displaceable cam elements and a switch gate which has at least one continuous gate track for displacing the at least three cam elements sequentially one after the other.
First claim
Opening claim text (preview).
What is claimed is: 1. An internal combustion engine valve actuation control arrangement having a hollow camshaft ( 31 ) with at least three independently axially displaceable cam elements ( 10 , 11 , 12 ), and a switch gate ( 13 ) disposed between a first and a second of the at least three independently axially displaceable cam elements ( 10 , 11 ) with axially adjacent gate sections having at least one continuous gate track ( 14 , 15 ) provided for sequentially displacing the…
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Mechanical Engineering · mapped topic
Mechanical Engineering · mapped topic
- F01L1/34Primary
Mechanical Engineering · mapped topic
Mechanical Engineering · mapped topic
Cross-Sectional Technologies · mapped topic
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Frequently asked questions
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- What does patent US8997706B2 cover?
- In an internal combustion engine a valve actuation control arrangement is provided, which has at least three independently axially displaceable cam elements and a switch gate which has at least one continuous gate track for displacing the at least three cam elements sequentially one after the other.
- Who is the assignee on this patent?
- Daimler Ag
- What technology area does this patent fall under?
- Primary CPC classification F01L1/34. Mapped technology areas include Mechanical Engineering.
- When was this patent published?
- Publication date Tue Apr 07 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).