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Title:
SILENT DRIVE CHAIN SYSTEM FOR MOTORCYCLE REAR DRIVE TRANSMISSION AND MOTORCYCLE
Document Type and Number:
WIPO Patent Application WO/2022/110630
Kind Code:
A1
Abstract:
A silent drive chain system for motorcycle rear drive transmission, comprising a small sprocket (1), a large sprocket (5), and a silent drive chain (2), wherein the silent drive chain is a toothed chain and comprises an outer chain plate (6), an inner chain plate (7), a guide plate (8), a pin shaft (10), a sleeve (11), and a shock-absorbing sealing ring (9); the sleeve is in interference fit with mounting holes of the inner chain plate and the guide plate, and forms an inner chain link together with the inner chain plate and the guide plate; the pin shaft penetrates through the sleeve and is in clearance fit with the sleeve; two ends of the pin shaft are in interference fit with a mounting hole of the outer chain plate, and form an outer chain link together with the outer chain plate; and the shock-absorbing sealing ring is disposed between the outer chain link and the inner chain link. The silent drive chain system for motorcycle rear drive transmission can stay stable when the motorcycle moves at a high speed, the noise is low, and the wear resistance is good.

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Inventors:
FU ZHENMING (CN)
LIU YI (CN)
LI CUNZHI (CN)
WANG KUI (CN)
DAI LONGJIE (CN)
JIN YUMO (CN)
Application Number:
PCT/CN2021/089493
Publication Date:
June 02, 2022
Filing Date:
April 25, 2021
Export Citation:
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Assignee:
QINGDAO CHOHO IND CO LTD (CN)
International Classes:
B62M9/00; F16H7/06; B62M9/16; F16G13/04; F16G15/12; F16H7/18; F16H55/30; F16H57/00
Foreign References:
CN112610664A2021-04-06
JP2005180601A2005-07-07
CN201802814U2011-04-20
CN104565205A2015-04-29
CN104389950A2015-03-04
Attorney, Agent or Firm:
XI'AN ZHONGKEHUI INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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