|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||180/019.3 ; 180/065.6 ; 280/078|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 48 인용 특허 : 4|
A motor-assisted single-wheel cart is provided with a motor for generating an assisting power in response to an operation force when operating an operation handle by a human hand, and a power transmission mechanism for transmitting an output of the motor to an axle. The motor is arranged rearwardly upwardly of the axle so as to be positioned within a space surrounded by an upper horizontal member and a lower member positioned below the upper horizontal member constituting a vehicle body frame constituting the cart as viewing the vehicle body frame from a...
[ What is claimed is:] [1.] A motor-assisted single-wheel cart comprising:a vehicle body frame comprised of a pair of right and left side frame members each having an upper horizontal member and a lower member positioned below the upper horizontal member, the right and left side frame members being spaced apart from each other in a lateral direction;an axle rotatably mounted to the lower member and positioned in front of a center portion of the vehicle body frame in a longitudinal direction;a single wheel mounted to the axle and positioned in a center po...