Internal-combustion engines – Poppet valve operating mechanism – Cam
Reexamination Certificate
2005-05-17
2005-05-17
Denion, Thomas (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
Cam
C029S888100
Reexamination Certificate
active
06892687
ABSTRACT:
A camshaft has a cylindrical shaft (1) and a hollow, cylindrical cam (2). The hollow, cylindrical cam (2) is pushed onto the cylindrical shaft (1) and securely fixed to the cylindrical shaft (1) in terms of rotation and displacement. The hollow, cylindrical cam (2) is provided with a foot strip (2.2, 2.3) that borders the cylindrical shaft (1) on one side and is welded to the cylindrical shaft (1) along, and through, the foot strip (2.2, 2.3).
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Denion Thomas
Eshete Zelalem
Tarolli, Sundheim Covell & Tummino L.L.P.
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