Title:
AIR SUSPENSION RADIAL BEARING AND HYDROGEN ENERGY COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2023/279589
Kind Code:
A1
Abstract:
An air suspension radial bearing (63) and a hydrogen energy compressor. The bearing (63) comprises a bearing seat (1), a bump foil (2), a middle foil (3), a top foil (4) and a locking screw (5). The bearing seat (1) is provided with a bearing hole (11), a fixing groove (12) and a screw hole (13). The bump foil (2) is fixedly sleeved on the outer wall of the middle foil (3), the middle foil (3) is sleeved on the outer wall of the top foil (4), and the outer wall of the bump foil (2) is embedded in the bearing hole (11). The middle foil (3) and the top foil (4) are provided on one side of each open end with fixing portions (41) projecting from their respective outer walls, the fixing portions (41) of the middle foil (3) and the top foil (4) passing through the open end of the bump foil (2) and being in contact with each other. The fixing portion (41) of the middle foil (3) and the fixing portion (41) of the top foil (4) are fitted into the fixing groove (12), the locking screw (5) is screwed into the screw hole (13), and the top end of the locking screw (5) is in contact with the bottom surface of the fixing portion (41) of the middle foil (3), so as to press the fixing portions (41) of the middle foil (3) and the top foil (4) into the fixing groove (12).
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Inventors:
ZHONG RENZHI (CN)
YUAN JUN (CN)
XIANG DONGXIN (CN)
YUAN JUN (CN)
XIANG DONGXIN (CN)
Application Number:
PCT/CN2021/127226
Publication Date:
January 12, 2023
Filing Date:
October 29, 2021
Export Citation:
Assignee:
XINLEI COMPRESSOR CO LTD (CN)
International Classes:
F16C32/06; F04D29/047; F16C17/02; F16C17/24
Foreign References:
| CN113483020A | 2021-10-08 | |||
| CN113482965A | 2021-10-08 | |||
| CN113489185A | 2021-10-08 | |||
| CN103703261A | 2014-04-02 | |||
| CN112814935A | 2021-05-18 | |||
| CN111927876A | 2020-11-13 | |||
| CN103335019A | 2013-10-02 | |||
| US20060018574A1 | 2006-01-26 |
Attorney, Agent or Firm:
HANGZHOU HENGYI PATENT AGENCY (SPECIAL GENERAL PARTNERSHIP) (CN)
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