Patent ID: 7793955

Claim:
A vehicle suspension device comprising: a rotation support member to support a wheel rotatably; a pair of up-and-down direction links including upper end portions arranged in a pair in a vehicle widthwise direction and connected rotatably with the rotation support member, the up-and-down direction links being arranged so that an intersection point of extensions of axes of the up-and-down direction links in an up-and-down direction is located below a ground surface; an inverted-T-shaped link shaped in a form of an inverted letter T, and arranged so that lower end portions of the up-and-down direction links are connected rotatably with both end portions of a substantially horizontal member of the inverted-T-shaped link; a pair of vehicle widthwise direction links which extend in a vehicle widthwise direction, which are arranged in a pair in the up-and-down direction, which are rotatably connected between a substantially vertical member of the inverted-T-shaped link and a vehicle body member, and which are arranged so that an intersection point of extensions of axes of the vehicle widthwise direction links in the vehicle widthwise direction is located on an inner side in the vehicle widthwise direction; and a spring member which extends in the up-and-down direction, which is connected rotatably between the vehicle body member and one of the vehicle widthwise direction links and the horizontal member of the inverted-T-shaped link, and which is arranged to support a vehicle body weight.