Internal-combustion engines – Poppet valve operating mechanism – Rod
Patent
1987-02-10
1988-08-16
Yeung, James C.
Internal-combustion engines
Poppet valve operating mechanism
Rod
74567, F01L 104
Patent
active
047636149
ABSTRACT:
Composite camshaft for internal combustion engines, comprising a support shaft carrying a series of sintered cam members in which through-holes are formed in their lobe parts defining the cam profiles. The shaft is tubular and the cam members are coupled to the shaft by hot driving.
REFERENCES:
patent: 1580178 (1926-04-01), Talbot
Fiat Auto S.p.A.
Yeung James C.
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