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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0119053 (1987-11-10) |
우선권정보 | JP-0271194 (1986-11-14) |
발명자 / 주소 |
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출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 11 인용 특허 : 3 |
Several embodiments of marine propulsion exhaust systems including water lock devices for precluding the entry of water into the engine through its exhaust ports. In each embodiment, the water lock device comprises a control valve that has flow openings for permitting the flow of exhaust gases throu
In an exhaust system for a marine propulsion unit having an engine with an exhaust system including a discharge designed at times to be submerged, an exhaust control valve moveable between an opened position for unrestricted flow through said exhaust system and a closed position wherein water is res
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