Internal-combustion engines – Poppet valve operating mechanism – Tappet
Patent
1996-10-24
1998-04-28
Lo, Weilun
Internal-combustion engines
Poppet valve operating mechanism
Tappet
123 9051, 74569, F01L 114
Patent
active
057432228
ABSTRACT:
An improved, light weight tappet and method of manufacturing such a tappet. The tappet is comprised of a light weight sleeve to which a hardened disk is metallurgically bonded.
REFERENCES:
patent: 4475490 (1984-10-01), Oono et al.
patent: 4538562 (1985-09-01), Matsui et al.
patent: 4850095 (1989-07-01), Akao et al.
patent: 5237967 (1993-08-01), Willermet et al.
Lo Weilun
Yamaha Hatsudoki Kabushiki Kaisha
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