Title:
THRUST BEARING, ROTOR SYSTEM, AND THRUST BEARING CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2019/137026
Kind Code:
A1
Abstract:
Provided are a thrust bearing (500), a rotor system, and a thrust bearing (500) control method, said thrust bearing (500) comprising: a thrust plate (5201); said thrust plate (5201) is fixed on a rotary shaft (100); the thrust plate (5201) is provided with a first magnetic component; a first stator (5202) and a second stator (5203) disposed on the rotary shaft; the first stator (5202) and second stator (5203) are arranged on the two opposing sides of the thrust plate (5201); each stator comprises a magnetic bearing (5204); a plurality of second magnetic components is arranged along the circumference of the magnetic bearing (5204); a bearing clearance (5206) is provided between the magnetic bearing (5204) and the thrust plate (5201); the thrust plate (5201) is capable of moving in the axial direction of the rotary shaft (100) under the effect of the magnetic force between the first magnetic component and the plurality of second magnetic components; a dynamic pressure generation groove (5205) is arranged on the thrust plate (5201) or the first stator (5202) and the second stator (5203).
Inventors:
JIN PU (CN)
Application Number:
PCT/CN2018/103413
Publication Date:
July 18, 2019
Filing Date:
August 31, 2018
Export Citation:
Assignee:
TECH XANADU OF RESONATORY SOLAR SYSTEMED CO LTD (CN)
International Classes:
F16C32/04
Foreign References:
| CN105090245A | 2015-11-25 | |||
| CN101663494A | 2010-03-03 | |||
| EP0687827A1 | 1995-12-20 | |||
| KR20100048325A | 2010-05-11 |
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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