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특허 상세정보

Motor-assisted single-wheel cart

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62D-051/04   
미국특허분류(USC) 180/019.3 ; 180/065.6 ; 280/078
출원번호 US-0179055 (1998-10-26)
우선권정보 JP0337334 (1997-12-08)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Adams & Wilks
인용정보 피인용 횟수 : 48  인용 특허 : 4
초록

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...

대표
청구항

[ 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...

이 특허를 인용한 특허 피인용횟수: 48

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