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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0477989 (1974-06-10) |
우선권정보 | UK-0027553 (1973-06-09) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 46 인용 특허 : 0 |
In a wheelchair, battery operated electric driving means for driving two wheels each mounted on a wheel plate connected to the wheelchair frame. For each driven wheel a motor is carried on the wheel plate and drive is transmitted to a pinion fixed on the wheel through a pivotal gear carrier carrying
Electric driving means for a wheelchair comprising a wheel plate, an electric motor mounted on said wheel plate and operable by a battery through control means, drive transmitting means on said wheel plate coupled to the electric motor and including an output shaft carrying a driven pinion, a rotata
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