Leakdown plunger

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Reexamination Certificate

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Details

C123S090440, C123S090390

Reexamination Certificate

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06964251

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.

REFERENCES:
patent: 4977867 (1990-12-01), Rhoads
patent: 5862785 (1999-01-01), Blowers et al.
patent: 6513470 (2003-02-01), Hendriksma et al.

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