Internal-combustion engines – Poppet valve operating mechanism – Plural valve trains – single actuator
Patent
1996-08-15
1997-03-04
Lo, Weilun
Internal-combustion engines
Poppet valve operating mechanism
Plural valve trains, single actuator
123 9031, 123 9033, 123196CP, 123196W, 123198C, 184 65, F01M 102, F01M 910
Patent
active
056069430
ABSTRACT:
A gear 11 on a crankshaft 10 is made to engage with an internal gear 21 having twice the number of teeth of the gear 11, cams 22 are formed on the exterior surface of the internal gear 21, and the cams 22 are connected with valve actuating mechanisms 40 for actuating an exhaust valve 44 and an intake valve 40 to open or close. The gear 11, the internal gear 21, etc. have the function of an oil pump.
REFERENCES:
patent: 1385104 (1921-07-01), Afanador
patent: 4624227 (1986-11-01), Wiinsche
patent: 4697555 (1987-10-01), Fujikawa et al.
patent: 4736717 (1988-04-01), Fujikawa et al.
patent: 4984539 (1991-01-01), Shinoda et al.
patent: 5090375 (1992-02-01), Hudson
patent: 5243937 (1993-09-01), Imagawa
patent: 5267536 (1993-12-01), Imagawa et al.
Tamba Shinichi
Yamane Yoshiro
Kawasaki Jukogyo Kabushiki Kaisha
Lo Weilun
LandOfFree
Four-cycle engine does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Four-cycle engine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Four-cycle engine will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2139378