SPRING Russian patent published in 1995 - IPC

FIELD: vibration protecting. SUBSTANCE: spring has coaxially mounted and mutually facing bushings with flanges and stacks of ring springs interposed between the flanges. Each spring is wave-like and has projection and hollows at least in the end stacks. The inner diameter of one of the bushing is grater than the outer diameter of the other bushing. The inner surface of the bushing flange of grater diameter is provided with bearing hollows. The centering pipe is fit on the bushing of grater diameter, the height of the pipe being lesser than the height of the stacks. The ring washers has bearing hollows and projections. One of the washers is set on the flange of the bushing of lesser diameter. The other washers are interposed between stacks of wave-like springs. The bearing projections of the wave-like springs are mated with the bearing hollows of the bushing of the flange of the bushing of grater diameter and bearing hollows of the ring washers made up as at least one ring set. EFFECT: enhanced reliability. 2 dwg