|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||180/191 ; 280/4723|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 12 인용 특허 : 0|
A motorized wheelbarrow employing a lightweight and small displacement engine and multi-speed transmission to drive the wheel of the wheelbarrow. The multi-speed transmission permits use of a lightweight and small displacement engine which has been set to operate at a constant predetermined peak power RPM so as to provide power to the wheelbarrow at both low and relatively high rates of speed.
A motorized wheelbarrow for transporting a load comprising: a frame including a pair of spaced-apart handles each having a proximal and distal end and a pair of downwardly depending support legs; a wheel secured to the distal ends of said spaced-apart handles for bearing the load of said wheelbarrow when the proximal ends of said handles are lifted; mounting means secured to said frame for supporting a drive engine, said mounting means comprising a platform secured at each of the opposing sides thereof to a respective one of said pair of handles; drive m...