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해외/PCT 성공사례

10,000여건 이상의 특허,디자인,상표권의 등록성공사례가 가장 확실한 선택의 기준 입니다.

집모양아이콘 화살표아이콘 성공사례 화살표아이콘 해외/PCT 성공사례
성공사례-해외/PCT

SEALING DEVICE FOR OIL INJECTION-TYPE SCREW COMPRESSOR

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작성자 관리자 작성일 조회614회

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해외/PCT 출원 : 2018.12.14

해외/PCT 등록일자 :

해외/PCT 등록번호 : PCTKR2018015907



A screw compressor of the present invention comprises: a housing having a compression chamber; male and female rotors provided in the compression chamber; a driving shaft for rotating the male and female rotors; and a seal cover across which the driving shaft is provided^ and further includes: an oil chamber provided at the seal cover^ and returning^ to the compression chamber^ oil having leaked into the driving shaft; and a breather for injecting external air into the oil chamber. Therefore^ the breather is provided at the upper part of the oil chamber and an oil recovery line is provided at the lower part thereof so as to cause a pressure difference between the upper and lower parts of the oil chamber^ such that the flow of the oil having leaked into the driving shaft is smoothly recovered in the oil recovery line.

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