Patent ID: 6119602
Filing Date: 2000-09-19
Classification: B61F

Abstract:
An axlebox suspension system for a bogie truck, said axlebox suspension system comprising:means for allowing each wheelset to vibrate freely only in a direction of in-horizontal-plane turning around the center of gravity of said wheelset comprising a first laminated rubber spring body having as a guide, a curved shape forming a part of a circular arc of a perpendicular cylinder with the center of gravity of a wheelset as its center and disposed to front and rear direction side, relative to the direction of movement of the wheelset, of the axlebox; anda second laminated rubber spring body corrugated in the direction toward the center of gravity of the wheelset, laminated in the direction parallel to the in-horizontal-plane turning of the axle around the center of the wheelset and disposed in series to an axle spring.