Shaft with functional bodies such as camshafts for internal...

Details Shaft with functional bodies such as camshafts for internal... Shaft with functional bodies such as camshafts for internal...

2011-08-09

2011-08-09

Chang, Ching (Department: 3748)

Internal-combustion engines

Poppet valve operating mechanism

Cam

C123S090160, C123S090440, C029S888100, C384S548000

Reexamination Certificate

active

07992533

ABSTRACT:
A shaft comprising functional elements, such as an assembled camshaft for an internal combustion engine, a method for producing such shafts, and internal combustion engines equipped with such shafts. The functional elements each have a bore and are produced separately from the shaft main body, and the bore is subsequently press fit onto the shaft body to attach the functional element in an axially and rotationally fixed manner. The shaft is also provided with at least one roller bearing that includes at least one undivided roller bearing element which is mounted on the shaft body between two functional elements, for example, by press fitting.

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International Search Report dated May 15, 2007 (Six (6) pages).

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