|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 6 인용 특허 : 1|
A steering and drive system for a four-wheeled vehicle (10) with two non-steering and non-driving wheels (16, 17) at one end of the vehicle, in which the system includes two wheel brackets (23, 32) at the other end of the vehicle, each wheel bracket having a motor-driven wheel (18, 19) mounted thereon, and each wheel bracket being mounted on the vehicle for turning about a vertical axis which passes through the angle of rotation of the wheel thereon, and a double-ended hydraulic cylinder (35) having a housing (36) fixed to the frame (15) of the vehicle a...
1. A steering and drive system for a wheeled vehicle having a generally horizontal frame and a pair of non-steering and non-driving wheels at one end of said frame, said steering and drive system comprising: a pair of wheel brackets at the other end of said frame, a hydraulic motor mounted on each wheel bracket, a steering wheel on each wheel bracket and rotatably driven about a horizontal axis by the motor on that wheel bracket, means for mounting said wheel brackets to said frame for pivoting of said wheel brackets about spaced apart vertical axe...