Internal-combustion engines – Poppet valve operating mechanism – Tappet
Patent
1981-09-17
1984-01-10
Feinberg, Craig R.
Internal-combustion engines
Poppet valve operating mechanism
Tappet
F01L 124
Patent
active
044247745
ABSTRACT:
The tappet of the invention includes two movable elements defining between them a chamber which can be filled with oil arriving through at least one suitable duct from a source of oil under pressure; along this duct there is disposed an interception member comprising a ball able to cooperate with a corresponding seat into which the said duct opens.
REFERENCES:
patent: 3877446 (1975-04-01), Morgan
patent: 4279226 (1981-07-01), Lampredi et al.
Feinberg Craig R.
RIV-SKF Officine di Villar Perosa, SpA
Wolfe W. R.
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