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US 2013/0220069 A1Published application
Adjustable camshaft
AssigneeMahle International GmbH
InventorsThomas Flender, Michael Kreisig, Juergen Rommel
Life of this patent
Estimating the term…
Abstract
An adjustable camshaft may include an inner shaft and an outer shaft coaxially surrounding the inner shaft. A cam may have a cam body and a ring collar axially projecting from the cam body. The ring collar may be slidingly arranged with a radial gap on the outer shaft and have a receptacle for pinning together the cam and the inner shaft with a pin. A seal may be arranged in a region of the ring collar for sealing the gap.
Claims20
An adjustable camshaft, comprising:
- an inner shaft and an outer shaft coaxially surrounding the inner shaft, and at least one cam having a cam body and a ring collar axially projecting from the cam body, wherein the ring collar is slidingly arranged with a radial gap on the outer shaft and has a receptacle for pinning together the cam with the inner shaft by a pin, a seal arranged in a region of the ring collar for sealing the gap.
Dependencies are inferred from the claim text.