Cam rocker lever for operating valves
US-2015377081-A1 · Dec 31, 2015 · US
Main shaft for a sliding cam valve train
US2015114170A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2015114170-A1 |
| Application number | US-201314404761-A |
| Country | US |
| Kind code | A1 |
| Filing date | Apr 24, 2013 |
| Priority date | Jun 1, 2012 |
| Publication date | Apr 30, 2015 |
| Grant date | — |
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Abstract
Official abstract text for this publication.
A main shaft ( 1 ) for a sliding cam valve train is provided, with the main shaft ( 1 ) being provided, at least in the axial region of cam followers located thereon, with axial toothing ( 2 ) which is uniform over the length thereof, on which train there is placed, for each cam follower which is to be switched, a sliding cam piece ( 3 ) and, for each cam follower which is not to be switched, an axially non-displaceable cam piece ( 11 ) having inner toothing ( 4, 5 ) which is complementary in each case to the axial toothing ( 2 ) of the main shaft ( 1 ). To fix the cam piece ( 11 ) in the section of the inner toothing ( 5 ) thereof meshing with the axial toothing ( 2 ) of the main shaft ( 1 ), at least one axial locking ring ( 6 ) is provided.
First claim
Opening claim text (preview).
1 . A main shaft assembly for a sliding cam valve train, comprising a main shaft including, at least in an axial region of cam followers located thereon, axial toothing which is uniform over a length thereof, a sliding cam piece located on said shaft for each cam follower which is to be switched, and an axially non-displaceable cam piece located on said shaft for each cam follower which is not to be switched, each of the sliding cam pieces and the axially non-displaceable cam pieces having inner…
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Classifications
Mechanical Engineering · mapped topic
Cross-Sectional Technologies · mapped topic
Mechanical Engineering · mapped topic
- F01L1/047Primary
Mechanical Engineering · mapped topic
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- What does patent US2015114170A1 cover?
- A main shaft ( 1 ) for a sliding cam valve train is provided, with the main shaft ( 1 ) being provided, at least in the axial region of cam followers located thereon, with axial toothing ( 2 ) which is uniform over the length thereof, on which train there is placed, for each cam follower which is to be switched, a sliding cam piece ( 3 ) and, for each cam follower which is not to be switched, a…
- Who is the assignee on this patent?
- Schaeffler Technologies Gmbh
- What technology area does this patent fall under?
- Primary CPC classification F01L1/047. Mapped technology areas include Mechanical Engineering.
- When was this patent published?
- Publication date Thu Apr 30 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).