Internal-combustion engines – Poppet valve operating mechanism – Tappet
Reexamination Certificate
2006-04-18
2006-04-18
Denion, Thomas (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
Tappet
C123S090480, C123S090450
Reexamination Certificate
active
07028654
ABSTRACT:
The present invention relates to an assembly, comprising a socket body including a forgeable material and provided with an outer socket surface, a first socket surface, and a second socket surface, wherein the outer socket surface is configured to cooperate with the inner surface of an engine workpiece, the first socket surface includes a push rod cooperating surface, and the second socket surface includes a plunger reservoir passage configured to conduct fluid and a curved socket surface that is configured to cooperate with a leakdown plunger.
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Mandal Dhruva
Williams Carroll
Alden Dana Andrew
Chang Ching
Denion Thomas
The MacLean-Fogg Company
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