Honda Motor Co., Ltd.

Honda R&d Sun Co., Ltd.

Yasuhiro Toguchi

Yoshihiro Kawahara

Tomoki Murozono

Nobuyuki Shibutani

Junji Takado

Katsutoshi Tada

Ikumi Kurihara

Norifumi Naono

Provided is a wheel () in which a disk () includes a ring-shaped rim () on which a tire () is fitted, and a disk () having a flat circular shape and disposed on an inner circumference of the rim (). The disk () includes a first rib () and a second rib () which extend in a radial direction of the disk (). A width of each of the first rib () and the second rib () in a circumferential direction of the disk () increases toward an outer circumferential side of the disk ().

Wheel, drive wheel, and wheelchair

Provided is a wheel () in which a disk () includes a first rib () extending in a radial direction, and protruding out on one side in a direction of a central axis a. A hub () of the wheel () includes a first blade portion () extending in the radial direction. At least one of a pair of side surfaces of the first rib () is inclined relative to a plane including the central axis aof the disk (), and the first blade portion () is fixed to the inclined side surface on one side of the central axis a

Wheel, driving wheel, and wheelchair

Provided is a wheel which is inexpensive, light, and sufficiently rigid. A wheelincludes an annular rimto which a tireis externally fitted, a hubwhich is arranged at a center portion of the rimand to which an axle is connected, and a diskwhich is attached with the rimat a periphery portion and which covers one side of the wheel. The diskincludes a planar portionand a first ribprovided at a surface of one side of the planar portionand extending in the radial direction. The planar portionis provided with a first grooveat a surface of the other side at a position corresponding to the first rib

Wheel and a wheelchair using the same

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Saitama, Japan

Yasuhiro Toguchi