专利名称：FREEWHEEL HUB FOR BICYCLE 发明人：NAKANO TAKATSUGU加勒比海盗4主题曲>感叹句
申请号：JP12766280
澳大利亚格里菲斯大学申请日：19800913
公开号：JPS5754735A
公开日：
侨民
htb
19820401
专利内容由知识产权出版社提供
treatortrick
skirt摘要：PURPOSE:To facilitate the manufacture and asmbly of a freewheel, transmit high torque and enable the installation of many sprockets, by fitting rollers between a hub and a wheel ring to provide the freewheel. CONSTITUTION:A tapered surface 1b is provided on the peripheral part of the body 1 of a wheel hub. Rollers (c) are fitted on the tapered surface 1b so that torque can be transmitted to a wheel lockup ring 4. Many sprockets 8 are cured outside the lockup ring 4. The lockup ring 4 is supported with balls B on a tapered ring 9 and the hub body 1.
职称英语论坛申请人：NAKANO TAKATSUGU
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barony>esntialoil
