Internal-combustion engines – Two-cycle – Rear compression
Patent
1987-11-19
1990-01-09
Okonsky, David A.
Internal-combustion engines
Two-cycle
Rear compression
123 73PP, F02B 3304
Patent
active
048920665
ABSTRACT:
Disclosed herein is an internal combustion engine comprising first and second cylinders, first and second crankcases extending respectively from the first and second cylinders, a crankshaft extending through the first and second crankcases, first and second pistons connected to the crankshaft to afford opposite action of the pistons and respectively reciprocally movable in the first and second cylinders to define first and second combustion chambers respectively communicable, subject to piston movement, with the first and second crankcases, first and second air induction passages respectively including first and second reed valves for respectively supplying air to the first and second crankcases, a duct extending between the first and second crankcases, and a valve located in the duct and movable between open and closed positions to respectively permit and prevent fluid flow between the first and second crankcases.
REFERENCES:
patent: 2639699 (1953-05-01), Kiekhaefer
patent: 3815559 (1974-06-01), Anderson
patent: 4690109 (1987-09-01), Ogasahara et al.
patent: 4779581 (1988-10-01), Maier
Okonsky David A.
Outboard Marine Corporation
LandOfFree
Multi-cylinder two-stroke engine with reduced cost and complexit does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Multi-cylinder two-stroke engine with reduced cost and complexit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multi-cylinder two-stroke engine with reduced cost and complexit will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-139894