Disclosed is an oil free fairlead. According to a first embodiment of the present invention, the disclosed oil free fairlead comprises a shaft and an inner housing which seals an outer circumferential surface of the shaft. A part of the outer circumferential surface of the shaft sealed by the inner housing includes a bush, a bearing, and lubricating oil for a bearing, wherein the bush, the bearing, and the lubricating oil are built therein. The inner housing comprises: a first inner housing surrounding a bush disposed at an upper portion of the shaft; a second inner housing surrounding a bearing disposed at a lower portion of the shaft; an inner housing connecting member connecting the first and second inner housings; and a lower portion cover sealing a lower end of the second inner housing.

    무급유형 페어리드가 개시되어 있다.개시된 무급유형 페어리드 중, 제1 실시예는, 샤프트와, 상기 샤프트의 외주면을 밀봉하는 내부하우징을 포함하되, 상기 내부하우징에 의해 밀봉된 샤프트의 외주면 부위에는 부시, 베어링 및 베어링용 윤활유가 내장된 것을 더 포함하며,상기 내부하우징은, 상기 샤프트의 상부에 위치하는 부시를 감싸고 있는 제1 내부하우징; 상기 샤프트의 하부에 위치하는 베어링을 감싸고 있는 제2 내부하우징; 상기 제1, 2 내부하우징을 연결하는 내부하우징 연결부재; 및 상기 제2 내부하우징의 하단을 밀봉하는 하부커버;로 구성됨을 더 포함하는 것을 특징으로 한다.


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    Title :

    oil-free fair lead


    Additional title:

    무급유형 페어리드


    Contributors:
    KOO CHA JIN (author)

    Publication date :

    2017-04-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / F16C SHAFTS , Wellen / F16J Kolben , PISTONS



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