Internal-combustion engines – Poppet valve operating mechanism – Tappet
Reexamination Certificate
2006-11-21
2006-11-21
Denion, Thomas (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
Tappet
C123S090160, C123S090150, C123S090480
Reexamination Certificate
active
07137373
ABSTRACT:
A valve lifter guide (100) includes a base (111) and at least one conduit (101) extending from the base (111). The conduit (101) has a first inwardly curved surface (103) opposed to a second inwardly curved surface (105) such that the conduit is capable of holding a valve lifter (200) between the first inwardly curved surface (103) and the second inwardly curved surface (105).
REFERENCES:
patent: 5088455 (1992-02-01), Moretz
patent: 5546899 (1996-08-01), Sperling et al.
patent: 6143993 (2000-11-01), Andersson
patent: 6405699 (2002-06-01), Church
patent: 6745737 (2004-06-01), Evans et al.
Balaraman Sriram
Lukasik Susan L.
Seymour, II Kenneth R.
Calfa Jeffrey P.
Denion Thomas
Eshete Zelalem
International Engine Intellectual Property Company LLC
Lukasik Susan L.
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