公开(公告)号：US09004765B1

公开(公告)日：2015-04-14

申请号：US14146745

申请日：2014-01-03

Applicant: Korea Institute of Science and Technology

Inventor： Yong Bok Lee ,  Se Na Jeong ,  Bokseong Choe

IPC: F16C32/06 ,  F16C17/02

CPC classification number: F16C17/024 ,  F16C17/026 ,  F16C33/1015

Abstract: An air foil bearing has a bearing housing having a shaft hole in which a rotary shaft is inserted and a top foil fixed to the shaft hole to support the circumference of the rotary shaft, an air flow path is formed at the top foil by means of a plurality of dams protruding on the inner surface of the top foil, and the air flow path is formed so that air between the top foil and the rotary shaft flows along the circumference of the inner surface of the top foil.

Abstract translation: 气翼轴承具有轴承壳体，其具有轴孔，旋转轴插入轴孔中，顶部箔片固定到轴孔以支撑旋转轴的周边，空气流动路径通过在顶部箔片上形成， 多个突起在顶箔的内表面上的坝，并且形成空气流动通道，使得顶箔和旋转轴之间的空气沿着顶箔的内表面的圆周流动。