Title:
HOLDER FOR TAPERED ROLLER BEARING AND TAPERED ROLLER BEARING
Document Type and Number:
WIPO Patent Application WO/2019/144395
Kind Code:
A1
Abstract:
A holder (1) for a tapered roller bearing, having a first annular ring (2), a second annular ring (3) and a lintel (4) connecting the first annular ring (2) to the second annular ring (3), the diameter of the first annular ring (2) is greater than the diameter of the second annular ring (3), the contact points of the lintel (4) and the tapered rollers of the tapered roller bearing form in their respective radial plane enveloping circles around the tapered roller, the diameter of the enveloping circles gradually reduces along the axial direction from the first annular ring (2) to the second annular ring (3); the lintel (4), bounded by one of the enveloping circles, can be divided into a first segment (4a) close to the first annular ring (2) and a second segment (4b) close to the second annular ring (3), the taper angle of the circular truncated cone formed by the enveloping circle in the first segment (4a) is different from the taper angle of the circular truncated cone formed by the enveloping circle in the second segment (4b).
Inventors:
WANG HAI (CN)
JIA XIANLIN (CN)
JIA XIANLIN (CN)
Application Number:
PCT/CN2018/074417
Publication Date:
August 01, 2019
Filing Date:
January 29, 2018
Export Citation:
Assignee:
SCHAEFFLER TECHNOLOGIES AG (DE)
International Classes:
F16C33/46; F16C19/36
Foreign References:
| CN102817919A | 2012-12-12 | |||
| CN102089541A | 2011-06-08 | |||
| JP2006046465A | 2006-02-16 | |||
| JP2007057038A | 2007-03-08 | |||
| JP2006226308A | 2006-08-31 | |||
| JP2003139133A | 2003-05-14 |
Attorney, Agent or Firm:
BEIJING EAST IP LTD. (CN)
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