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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0593329 (1984-03-26) |
우선권정보 | JP-0058717 (1983-04-21) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 4 인용 특허 : 4 |
A stern tube seal device wherein an annular case member is arranged in the outer periphery of a shaft, a gap between both the members is sealed in multiple stage by using a plurality of seal members such as a segment seal member, a lip seal member and the like, and pressure gas is fed at the rear of
A stern tube seal device characterized in that a plurality of annular case members are arranged in the outer periphery of a shaft, an annular recess portion is provided in the inner peripheral surface of a hole of said case members, a segment seal member is arranged within said annular recess portio
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