|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B62B-003/08 B62D-051/00 B60L-007/00 B60L-011/18 B60P-001/24 B62D-051/04 B62B-005/00 B62B-005/04|
|§371/§102 date||20120224 (20120224)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 3 인용 특허 : 27|
A pedestrian motorised wheelbarrow having a front axle member mounting two front road-wheels, a back axle member mounting two back road-wheels, an electric motor mounted towards the rear to drive directly the rear two wheels which in turn drive the front two wheels, a carrier for a battery-pack to power the motor arranged for substantially the whole battery-pack weight to be at the front axle member, the empty wheelbarrow having more than half its weight on the front axle member, a hopper such that its load will be mainly on the front axle member, handle...
1. A pedestrian motorized wheelbarrow comprising: a front axle assembly comprising a front axle and two front road-wheels;a rear axle assembly comprising a rear axle and two rear road-wheels;an electric motor connected to drive the rear wheels;a battery to power the motor and positioned to exert substantially its whole weight in the region of the front axle;a hopper arranged to tilt forward to dump its load;wherein the front axle and the rear axle assemblies are configured to be driven;wherein the wheelbarrow is a four-wheel drive vehicle, the electric m...