A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Frame for bike and electric bike having the same
A frame for a bike with a plurality of frame units coupled to each other, at least one of the plurality of frame units includes a hollow chamber, and a first partition wall that partitions the hollow chamber into a first chamber unit and a second chamber unit, wherein the first chamber unit includes an opening in a first side of the first chamber unit and an accommodation space to accommodate a battery pack, and wherein the second chamber unit includes a plurality of holes through a first side of the second chamber unit, an interior of the second chamber unit and an exterior of the frame for the bike being in fluid communication through the plurality of holes.
Frame for bike and electric bike having the same
A frame for a bike with a plurality of frame units coupled to each other, at least one of the plurality of frame units includes a hollow chamber, and a first partition wall that partitions the hollow chamber into a first chamber unit and a second chamber unit, wherein the first chamber unit includes an opening in a first side of the first chamber unit and an accommodation space to accommodate a battery pack, and wherein the second chamber unit includes a plurality of holes through a first side of the second chamber unit, an interior of the second chamber unit and an exterior of the frame for the bike being in fluid communication through the plurality of holes.
Frame for bike and electric bike having the same
KWAG NOHYUN (author) / CHOI BYUNGYONG (author)
2018-05-15
Patent
Electronic Resource
English
Public bike having public helmet and public bike rental system
| European Patent Office | 2021
Public bike having public helmet and public bike rental system
European Patent Office | 2022