Internal-combustion engines – Poppet valve operating mechanism – Tappet
Patent
1984-01-09
1985-07-23
Lazarus, Ira S.
Internal-combustion engines
Poppet valve operating mechanism
Tappet
123 9055, F01L 124
Patent
active
045303207
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: 2158222 (1939-05-01), Dayton
patent: 2237854 (1941-04-01), Voorhies
patent: 2870755 (1959-01-01), Dayton
patent: 3521608 (1970-07-01), Scheibe
patent: 4279226 (1981-07-01), Lampredi et al.
Bailey R. S.
Lazarus Ira S.
RIV-SKF Officine di Villar Perosa, SpA
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