flango@lemmy.eco.br to Technology@lemmy.worldEnglish · 2 days agoDonut Lab's New Motor Brings Power to the Wheel Hubspectrum.ieee.orgexternal-linkmessage-square17fedilinkarrow-up115arrow-down10file-text
arrow-up115arrow-down1external-linkDonut Lab's New Motor Brings Power to the Wheel Hubspectrum.ieee.orgflango@lemmy.eco.br to Technology@lemmy.worldEnglish · 2 days agomessage-square17fedilinkfile-text
minus-squareJWBananas@lemmy.worldlinkfedilinkEnglisharrow-up2·2 days agoYay, more unsprung weight! 🙄 Meanwhile in South Korea… https://youtu.be/Nd6C0y8xc20
minus-squareIlovethebomb@lemm.eelinkfedilinkEnglisharrow-up1·edit-21 day agoIsn’t that exactly the same idea though? The motor is now on the chassis, but the reduction gear is still a lot of weight. Race cars have gone as far as having inboard brakes to reduce unsprung mass, moving the gearing out to the wheel is silly.
minus-squareValmond@lemmy.worldlinkfedilinkEnglisharrow-up1arrow-down1·1 day agoThat looks super fragile and breakdown prone.
Yay, more unsprung weight! 🙄
Meanwhile in South Korea…
https://youtu.be/Nd6C0y8xc20
Isn’t that exactly the same idea though? The motor is now on the chassis, but the reduction gear is still a lot of weight.
Race cars have gone as far as having inboard brakes to reduce unsprung mass, moving the gearing out to the wheel is silly.
That looks super fragile and breakdown prone.