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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | UP-0278563 (2006-04-04) |
등록번호 | US-7650974 (2010-02-24) |
발명자 / 주소 |
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출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 4 인용 특허 : 20 |
A viscous fan drive having improved pumping efficiency from removing fluid from a fluid operating chamber to a fluid reservoir chamber is achieved by providing a wiper element that is located within the radial clearance between the clutch and the housing that effectively seals leakage paths leading
What is claimed is: 1. A viscous fan drive assembly used on an internal combustion engine comprising: an output-coupling member including a housing member coupled to a cover member, said cover member including cover wall portion having an axial-extending notch; an actuator shaft partially disposed
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