Patent ID: 6308974
Filing Date: 2001-10-30
Classification: B60G

Abstract:
A suspension system which is interposed between a vehicle body and an axle, and uses a coil spring, comprising:two protrusive seating portions, on which a certain length of a bottom surface of the coil spring is seated, being formed with a certain length partly along with a circumferential direction of a spring seat supporting the coil spring, andeach of said two protrusive seating portions being formed on each of two separate positions in the circumferential direction of said spring seat, between non-seating portions on which said bottom surface of the coil spring does not contact; andsaid two protrusive seating portions being disposed at two positions facing each other on the same diameter through the center of the spring seat, andat least one of the protrusive seating portions being a tapered surface slanting in a circumferential direction of said spring seat for preventing a body warp of the coil spring.