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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0454455 (1982-12-29) |
우선권정보 | JP-0194809 (1981-12-29); JP-0194812 (1981-12-29); JP-0194813 (1981-12-29); JP-0029329 (1982-02-25); JP-0028618 (1982-03-01) |
발명자 / 주소 |
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출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 42 인용 특허 : 1 |
A cooling fan is provided on at least one of the drive pulley and the driven pulley on which the drive belt is wound. A substantially closed casing in which the pulleys and the belt are accommodated has its interior partitioned in two chambers. With rotation of the fan, the air inside the casing is
A belt transmission comprising: a drive pulley; a driven pulley; a belt engaging with said drive pulley and said driven pulley; a casing accommodating said drive pulley, said driven pulley and said belt; fan means provided on at least one of said drive pulley and said driven pulley for rotation in u
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