自行車快拆的發明者? - 自行車

By Delia
at 2006-03-20T00:00

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By Edwina
at 2006-03-22T11:53

從Wikipedia查到的發明者是義大利車手TullioCampagnolo，在1927年發明的，原文片段如下：QuickreleaseskewerhistoryThemechanismwasinventedin1927byTullioCampagnolo,anItalianbicycleracer,whenhewasfrustratedbyhavingtostopandgetoffhisbicycleinordertochangegears.Hisinventionwasarearwheelquickreleaseleverwithamechanicalextensionthatplacedtheleveritselfnearthebicycle'ssaddle,combinedwithaforkthatservedasaprimitiveversionofarearderailleur(withoutidlerpulleystotakeupslack),thatalsohadacontrollevernearthebicyclesaddle.Thisinnovationenabledbicycleriderstoquicklychangegearswhileinmotionbyreleasingtheaxle,movingtherearwheelslightlyforwardbyapplyingtensiontothechain,actuatingtheforktochangetothelargercog,andtighteningthequickreleaseagain;orelsereleasingtheaxle,actuatingtheforktochangetothesmallercog,movingthewheelslightlyrearwardbybraking,andtighteningthequickreleaseagain.Thisinventionrevolutionizedbicycledesignandasaresult,Campagnolobecamealeadingroadcyclingandtrackcyclingcomponentmanufacturer....Showmore

By Blanche
at 2006-03-23T06:09

輪組快拆是義大利人TullioCampagnolo在1920年代發明的,他就是知名變速器品牌Campagnolo的創辦人.

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