Electro-magnetic-hydraulic valve drive for internal combustion e

Details Electro-magnetic-hydraulic valve drive for internal combustion e Electro-magnetic-hydraulic valve drive for internal combustion e

1987-05-18

1988-12-20

Wolfe, Willis R.

Internal-combustion engines

Poppet valve operating mechanism

Hydraulic system

123 9011, F01L 902

Patent

active

047918950

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: 1696984 (1929-01-01), Trbojevich
patent: 2306131 (1942-12-01), Lossau
patent: 3209737 (1965-10-01), Omotehara et al.
patent: 3738337 (1973-06-01), Massie
patent: 4174687 (1979-11-01), Fuhrmann
patent: 4258672 (1981-03-01), Hietikko
patent: 4476823 (1984-10-01), Williams

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