Title:
BEARING ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2020/172786
Kind Code:
A1
Abstract:
A bearing assembly comprising: an outer ring arrangement (11) configured for connecting with the first partner in a rotationally fixed manner; an inner ring arrangement (12) configured for connecting with the second partner in a rotationally fixed manner; a first following component and a second following component both fixed on the outer ring arrangement (11); a pin (30) welded on the first following component and matched with a position-limiting portion on the second following component; and a crack sensor (40) of which a base part connects to the pin (30) and a remote part connects to the first following component. Electric current can flow between the base part and the remote part to generate a signal for detecting if the pin (30) is fixed safely with the first following component.
Inventors:
GUAN RAN (CN)
JIA XIANLIN (CN)
JIA XIANLIN (CN)
Application Number:
PCT/CN2019/076116
Publication Date:
September 03, 2020
Filing Date:
February 26, 2019
Export Citation:
Assignee:
SCHAEFFLER TECHNOLOGIES AG (DE)
GUAN RAN (CN)
GUAN RAN (CN)
International Classes:
F16C41/00; B61F15/20; G01P3/44
Domestic Patent References:
| WO2007065413A1 | 2007-06-14 |
Foreign References:
| US20170043619A1 | 2017-02-16 | |||
| CN104520578A | 2015-04-15 | |||
| CN107250586A | 2017-10-13 | |||
| CN102822681A | 2012-12-12 | |||
| DE102012215582A1 | 2014-03-06 | |||
| EP0323789A1 | 1989-07-12 |
Attorney, Agent or Firm:
LINDA LIU & PARTNERS (CN)
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