Snu Rdb Foundation

Sa Reum Kim

Dae Young Lee

Kyu Jin Cho

Jae Jun Park

Ji Suk Kim

Disclosed is a variable-diameter wheel including a wheel having a folding pattern in which a unit cell is repeated and configured to be expanded or contracted so that a wheel diameter is varied; a spoke fixedly coupled to both longitudinal ends of the wheel and configured to be expanded or contracted according to a change in a distance between both sides, such that the wheel diameter is varied; and a variable induction shaft rotatably coupled with one of the both spokes to move the spoke in at least one lengthwise direction and configured to vary a distance between one spoke and the other spoke.

Growing community of inventors

Seongnam-si, South Korea

Sa Reum Kim