Title:
NOISE-REDUCING DEEP-GROOVE BALL BEARING
Document Type and Number:
WIPO Patent Application WO/2022/227647
Kind Code:
A1
Abstract:
A noise-reducing deep-groove ball bearing, comprising a bearing outer ring (1), a bearing inner ring (2), a ball (3), a holder (4), and a noise-reducing ring (5) detachably connected to the holder (4), wherein the bearing outer ring (1) cooperates with the bearing inner ring (2) to form a ball track (6), the ball track (6) being used for the ball (3) to roll therein; the holder (4) is used to retain a motion path of the ball (3); and the noise-reducing ring (5) comprises a connecting device (7) and a sound insulation layer (8), the connecting device (7) being operated by a human to fix the noise-reducing ring (5) to or separate same from the holder (4).
Inventors:
YAN CHUANQING (CN)
Application Number:
PCT/CN2021/141144
Publication Date:
November 03, 2022
Filing Date:
December 24, 2021
Export Citation:
Assignee:
DELMAR BEARING CO LTD (CN)
International Classes:
F16C19/52; F16C19/16; F16C33/38
Foreign References:
| CN215110066U | 2021-12-10 | |||
| CN210218406U | 2020-03-31 | |||
| CN108204412A | 2018-06-26 | |||
| CN205478939U | 2016-08-17 | |||
| CN209943344U | 2020-01-14 | |||
| CN107588105A | 2018-01-16 | |||
| CN207673711U | 2018-07-31 | |||
| CN201475160U | 2010-05-19 | |||
| CN205877001U | 2017-01-11 | |||
| US6102822A | 2000-08-15 |
Attorney, Agent or Firm:
HANGZHOU QIJU INTELLECTUAL PROPERTY AGENCY (SPECIAL GENERAL PARTNERSHIP) (CN)
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