发明名称 FLYWHEEL RESISTANCE MECHANISM FOR EXERCISE EQUIPMENT
摘要 The present invention provides a flywheel resistance mechanism for exercise equipment. The flywheel rotates subject to frictional resistance created by contact between a drag strap and an outer cylindrical surface on the flywheel. The outer cylindrical surface has a surface roughness of between fifteen (15) microinches and one hundred and fifty (150) microinches.
申请公布号 WO9416775(A2) 申请公布日期 1994.08.04
申请号 WO1994US01038 申请日期 1994.01.27
申请人 NORDICTRACK, INC. 发明人 NYLEN, JAMES, E.;ROSE, STEVEN, A.;WOOD, TERRENCE, D.
分类号 A63B21/015;A63B21/22 主分类号 A63B21/015
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