flango@lemmy.eco.br to Technology@lemmy.worldEnglish · 14 hours agoDonut Lab's New Motor Brings Power to the Wheel Hubspectrum.ieee.orgexternal-linkmessage-square15fedilinkarrow-up1103arrow-down12file-textcross-posted to: [email protected]
arrow-up1101arrow-down1external-linkDonut Lab's New Motor Brings Power to the Wheel Hubspectrum.ieee.orgflango@lemmy.eco.br to Technology@lemmy.worldEnglish · 14 hours agomessage-square15fedilinkfile-textcross-posted to: [email protected]
minus-squareJWBananas@lemmy.worldlinkfedilinkEnglisharrow-up23arrow-down2·13 hours agoYay, more unsprung weight! 🙄 Meanwhile in South Korea… https://youtu.be/Nd6C0y8xc20
minus-squareValmond@lemmy.worldlinkfedilinkEnglisharrow-up1·10 minutes agoThat looks super fragile and breakdown prone.
minus-squareIlovethebomb@lemm.eelinkfedilinkEnglisharrow-up1·edit-26 hours 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-squareJWBananas@lemmy.worldlinkfedilinkEnglisharrow-up1·6 hours ago but the reduction gear is still a lot of weight. But is it 88 pounds of weight like that donut motor? Because a traditional CV axle certainly isn’t 88 pounds. Race cars have gone as far as having inboard brakes to reduce unsprung mass The uniwheel sort of did too, given regenerative braking.
Yay, more unsprung weight! 🙄
Meanwhile in South Korea…
https://youtu.be/Nd6C0y8xc20
That looks super fragile and breakdown prone.
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.
But is it 88 pounds of weight like that donut motor? Because a traditional CV axle certainly isn’t 88 pounds.
The uniwheel sort of did too, given regenerative braking.