Patent thov rau hauv Tebchaws Meskas los ntawm Campagnolo piav qhia cov cassette nrog 12 sprockets
Nws zoo li yog Campagnolo tuaj yeem tsoo nws cov kev cai ib txwm muaj thiab yog thawj pawg neeg tsim khoom loj los tsim 12-ceev txoj kev groupet. Nyob rau hauv daim ntawv patent thov rau 6th Lub Xya hli ntuj 2017, Italian tsheb kauj vab tivthaiv loj heev Campagnolo piav qhia txog 'tsheb kauj vab log sprocket sib dhos (uas) muaj kaum ob sprockets hauv kaum ob lub rooj sib txoos.'
Tus patent, uas tau tshaj tawm xyoo tas los, tau pom thiab tshaj tawm los ntawm BikeRadar.
Cov patent qhia meej cov iav piv uas nws yuav tsim cov cassette hauv, nrog tsib tus neeg xaiv tau teev tseg. Ntawm cov no yog 11-23 thiab 12-27 uas tseem tsis txaus ntseeg tseem muab qhov 12-ceev cassette me me dua li Shimano Dura-Ace, SRAM Liab thiab nws tus kheej Campagnolo Super Record.
Tau kawg, 12-ceev pawg muaj nyob nrog Sram XX1 Eagle tsis tau cov no zaum tshwj xeeb hauv lub ntiaj teb ntawm kev caij tsheb kauj vab roob. Nrog rau kev nce ntawm 1x txoj kev tshwj xeeb, 3t Strada yog qhov pom tau zoo tshaj plaws, ntau tus tau pom kev tsim ntawm 12-ceev txoj kev tshwj xeeb pawg raws li ib qho teeb meem ntawm lub sijhawm.
Tus patent tsis qhia tawm seb qhov kev txhim kho yuav yog tshwj xeeb rau 1x lossis 2x pawg tsis tau nrog cov iav nruj sib piv - tsis muaj dhia yog qhov loj dua ob tug hniav - nws tuaj yeem xav tias qhov kev txhim kho no yuav zoo dua nrog 1x.
Nws yog dav ntseeg tias SRAM tseem tab tom ua haujlwm ntawm 12-ceev txoj kev tshwj xeeb pawg thiab nws yuav tsis nyob sab nraud ntawm qhov ua tsis tau zoo uas Shimano tseem nyob ze rau qhov kev hloov tshiab no.
Patts tau thov tsis tu ncua yam tsis tau tuaj rau hauv kev ua lag luam, tseem nrog nws qee lub sijhawm txij li qhov kev txhim kho loj kawg hauv txoj kev pawg, tsis txhob xav tsis thoob yog tias peb pom 12-ceev pawg los ntawm peb tus neeg ua si loj tshaj plaws.
