Concentric camshaft with improved torque resistance

Details Concentric camshaft with improved torque resistance Concentric camshaft with improved torque resistance

2011-01-11

2011-01-11

Chang, Ching (Department: 3748)

Internal-combustion engines

Poppet valve operating mechanism

Cam

C123S090440, C029S888100

Reexamination Certificate

active

07866293

ABSTRACT:
An engine assembly may include an engine structure and a camshaft supported on the engine structure. The camshaft may include a first shaft, a first lobe member fixed to the first shaft and including a bore and first and second lobe portions that are axially spaced from one another and fixed to one another. The bore may include a first radial inner surface at the first lobe portion and a second radial inner surface at the second lobe portion.

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