SIA OpenIR  > 沈阳自动化所知识产出(2000年前)
Alternative TitleMetal sealed inflation inner tube valve
曹格; 蔡惟勖; 王小刚; 李守厚; 张铁
Rights Holder中国科学院沈阳自动化研究所
Patent Agent中国科学院沈阳专利事务所
Other AbstractThe utility model discloses an accessory of an inner tube for a wheel, particularly a metal sealed inflation inner tube valve. A valve core is arranged in the hollow cavity of the lower side of a valve body, and the upper side of the valve core is conical. The upper side of the valve core is provided with a bolt hole, and threads are arranged in the bolt hole. A screw bolt is screwed from the upper side of the bolt hole to drive the valve core to be moved upwards. The upper side of the valve core is conical, and the valve core and the valve body form seal. Meanwhile, the lower side of the screw bolt are also conical, and the screw bolt and the valve body form second seal. The accessory of an inner tube for a wheel has the advantages of simple structure, easy fabrication, long service life and good sealing effect, and is especially suitable for being used in cold days.
PCT Attributes
Application Date1994-04-29
Date Available1995-01-11
Application NumberCN94228474.7
Open (Notice) NumberCN2187123Y
Contribution Rank1
Document Type专利
Recommended Citation
GB/T 7714
曹格,蔡惟勖,王小刚,等. 金属密封充气内胎气嘴[P]. 1995-01-11.
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