Internal-combustion engines – Poppet valve operating mechanism – Tappet
Reexamination Certificate
2005-03-29
2005-03-29
Denion, Thomas (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
Tappet
C123S090480, C123S090450
Reexamination Certificate
active
06871622
ABSTRACT:
The present invention relates to a roller follower, comprising an outer surface, enclosing a first cavity and a second cavity, wherein the first cavity includes a first inner surface configured to house a cylindrical insert, the second cavity includes a second inner surface cylindrically shaped, and at least one of the cavities is fabricated through forging.
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Mandal Dhruva
Williams Carroll D.
Alden Dana Andrew
Chang Ching
Denion Thomas
MacLean-Fogg Company
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