Internal-combustion engines – Poppet valve operating mechanism – Hydraulic system
Patent
1987-05-18
1989-01-24
Dolinar, Andrew W.
Internal-combustion engines
Poppet valve operating mechanism
Hydraulic system
F01L 902
Patent
active
047994622
ABSTRACT:
Valve drive for a combustion engine with an hydraulic transmission system between a control member and a valve includes a device for stepping up the hydraulic transmission.
REFERENCES:
patent: 1062843 (1913-05-01), Murauer
patent: 1757425 (1930-05-01), Hallett
patent: 1810465 (1931-06-01), DaCosta
patent: 2306131 (1942-12-01), Lossau
patent: 2635544 (1953-04-01), Lossau
patent: 2962013 (1960-11-01), Reggio
patent: 4258672 (1981-03-01), Hietikko
Junghans Ewald
Tittizer Gabriel
Dolinar Andrew W.
Greenberg Laurence A.
Interatom GmbH
Lerner Herbert L.
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