Title:
SEALING DEVICE FOR ROLLING BEARING, AND ROLLING BEARING
Document Type and Number:
WIPO Patent Application WO/2023/097650
Kind Code:
A1
Abstract:
A sealing device (60) for a rolling bearing, and a rolling bearing. The sealing device (60) comprises: an annular cage (70) comprising a plurality of cage sections (71) sequentially engaged with each other, wherein each cage section (71) comprises a first engagement part (72) and a second engagement part (73) which are respectively located on both ends in the circumferential direction of the cage section (71), and the first engagement part (72) and the second engagement part (73) have shapes matching each other, so that the first engagement part (72) of one cage section (71) can be matingly engaged with the second engagement part (73) of the adjacent cage section (71); and an annular sealing lip (80) connected to the plurality of cage sections (71) of the cage (70) and comprising a contact portion (82) radially located on the end away from the cage (70).
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| WO/2014/188473 | SENSOR-EQUIPPED ROLLING BEARING, MOTOR, AND ACTUATOR |
Inventors:
LIU JIXUAN (CN)
Application Number:
PCT/CN2021/135312
Publication Date:
June 08, 2023
Filing Date:
December 03, 2021
Export Citation:
Assignee:
SCHAEFFLER TECHNOLOGIES AG (DE)
International Classes:
F16C33/76; F16C33/78; F16J15/16
Foreign References:
| CN112780689A | 2021-05-11 | |||
| CN112780690A | 2021-05-11 | |||
| CN103328842A | 2013-09-25 | |||
| US4763905A | 1988-08-16 | |||
| US2348587A | 1944-05-09 |
Attorney, Agent or Firm:
BEIJING EAST IP LTD. (CN)
Download PDF:
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