Internal-combustion engines – Multiple cylinder – Cylinders in-line
Patent
1989-04-13
1990-11-27
Myhre, Charles J.
Internal-combustion engines
Multiple cylinder
Cylinders in-line
123195HC, 440 89, 440111, F02B 7526, B63H 2130
Patent
active
049728091
ABSTRACT:
An improved propulsion unit for a watercraft embodying a reciprocating internal combustion engine having horizontally disposed cylinders so as to provide a compact assembly. The engine operates on the two-stroke principle and the exhaust manifold for the engine is disposed beneath the engine to achieve further silencing.
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patent: 4811717 (1989-03-01), Nakahama
patent: 4869212 (1989-09-01), Sverdlin
Beutler Ernest A.
Lo Weilun
Myhre Charles J.
Sanshin Kogyo Kabushiki Kaisha
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