Internal-combustion engines – Poppet valve operating mechanism – Hydraulic system
Patent
1988-09-30
1989-08-22
Myhre, Charles J.
Internal-combustion engines
Poppet valve operating mechanism
Hydraulic system
123 9015, 123 9031, F01L 134, F01L 902
Patent
active
048585726
ABSTRACT:
For adjusting an angular phase difference between an engine crank shaft and an engine cam shaft, fluid under pressure is supplied into one or more chambers defined therebetween. The adjusted condition is maintained or held by mechanical engagement between both shafts.
REFERENCES:
patent: 3827413 (1974-08-01), Meacham
patent: 4421074 (1983-12-01), Garcea et al.
patent: 4535731 (1985-08-01), Banfi
patent: 4601266 (1986-07-01), Oldfield et al.
patent: 4762097 (1988-08-01), Baker
patent: 4787345 (1988-11-01), Thoma
Kobayashi Yukimori
Okabe Yoshio
Shirai Eiji
Aisin Seiki Kabushiki Kaisha
Lo Weilun
Myhre Charles J.
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