公开(公告)号：US20200332831A1

公开(公告)日：2020-10-22

申请号：US16728441

申请日：2019-12-27

申请人： HANWHA POWERSYSTEMS CO., LTD

发明人： Jong Won CHOI ,  Sang Hyeon PARK

IPC分类号： F16C17/04 ,  F16C17/02

摘要： A thrust supporting apparatus includes: a thrust runner configured to rotate integrally with a shaft; and a foil thrust bearing supporting an axial load of the shaft, the axial load being transmitted from the thrust runner. The foil thrust bearing includes a top foil facing a first surface of the thrust runner, and the thrust runner comprises first one or more grooves formed on the first surface.

公开(公告)号：US20200332830A1

公开(公告)日：2020-10-22

申请号：US16728255

申请日：2019-12-27

申请人： HANWHA POWERSYSTEMS CO., LTD

发明人： Jong Won CHOI ,  Sang Hyeon Park

IPC分类号： F16C17/02 ,  F16C33/10

摘要： A radial force support apparatus includes: a shaft coupled to an impeller and configured to rotate together with the impeller; and a foil radial bearing supporting the shaft. The foil radial bearing includes a top foil disposed on an inner circumferential surface of the foil radial bearing and facing at least a part of an outer circumferential surface of the shaft, and the shaft facing the top foil includes at least one groove provided on the outer circumferential surface of the shaft.