Title:
RADIAL DYNAMIC-PRESSURE PLANE BEARING AND GEAR BOX
Document Type and Number:
WIPO Patent Application WO/2023/070670
Kind Code:
A1
Abstract:
A radial dynamic-pressure plane bearing (1) and a gear box. The radial dynamic-pressure plane bearing (1) is cylindrical as a whole, a hydraulic oil cavity (11) is provided on the outer peripheral surface of the radial dynamic-pressure plane bearing (1), the radial dynamic-pressure plane bearing (1) is provided with hydraulic oil holes (111) and oil return holes (131) radially passing through a wall portion of the radial dynamic-pressure plane bearing (1), identification portions (12) are provided at both ends of the radial dynamic-pressure plane bearing (1), and the positions of the identification portions (12) correspond to the position of the hydraulic oil cavity (11) in the circumferential direction (C) of the radial dynamic-pressure plane bearing (1), such that the position of the hydraulic oil cavity (11) in the circumferential direction (C) can be determined by means of the identification portions (12).
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Inventors:
HAN HUIMIN (CN)
LIU JIXUAN (CN)
XIA XIANGRUI (CN)
CHEN XIANGKE (CN)
LIU JIXUAN (CN)
XIA XIANGRUI (CN)
CHEN XIANGKE (CN)
Application Number:
PCT/CN2021/127970
Publication Date:
May 04, 2023
Filing Date:
November 01, 2021
Export Citation:
Assignee:
SCHAEFFLER TECHNOLOGIES AG (DE)
HAN HUIMIN (CN)
HAN HUIMIN (CN)
International Classes:
F16C17/02; F16C43/02; F16H57/08
Domestic Patent References:
| WO2018059982A1 | 2018-04-05 |
Foreign References:
| CN109667918A | 2019-04-23 | |||
| CN108787809A | 2018-11-13 | |||
| CN202182159U | 2012-04-04 | |||
| CN105422745A | 2016-03-23 | |||
| US3972576A | 1976-08-03 |
Attorney, Agent or Firm:
LINDA LIU & PARTNERS (CN)
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