|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||414/395; 414/400; 104/034; 320/109|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 9 인용 특허 : 19|
A hydraulic battery changer for pulling and pushing batteries into a conventional electric vehicle having a height adjustable leg connected to a frame for raising and lowering the frame. A roller is rotatably connected to the frame for receiving a conventional electric vehicle battery thereupon.
I claim: 1. A hydraulic battery changer comprising: a frame; a height adjustable leg connected to said frame for raising and lowering said frame, said height adjustable leg is hydraulically actuated; a roller rotatable connected to said frame for receiving a electric vehicle battery thereupon; an extendable scissors mechanism slidably connected to said frame, said extendable scissors mechanism is hydraulically actuated; a pull knob connected to said extendable scissors mechanism, said pull knob for securing to said electric vehicle battery for pulling ...