Gas dynamic foil bearing

摘要

A gas dynamic foil bearing comprises a plate (23) attached to a base (20), support members (14) fixed on the plate (23) at predetermined intervals, elastic foils (25) fixed to the support members (14) at one end thereof to overlap each other, a rotation axis contacting the elastic foils (15), bent springs (17) interposed between the elastic foils (25) and the plate (23) in the overlapping area of the elastic foils (25) for supporting the elastic foils (25), and a gap formed between edges of the plate (23).