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Patent Searching and Data


Title:
HIGH-PRECISION DIFFERENTIAL USING ELASTIC MEMBERS
Document Type and Number:
WIPO Patent Application WO/2019/214227
Kind Code:
A1
Abstract:
A high-precision differential using elastic members, comprising a housing (7). Bearings (9) are provided at both ends of the housing (7); one differential shaft (10) is provided on each bearing (9); each end of the differential shaft (10) is provided with one side gear (5); one elastic member (6) is provided with between each side gear (5) and the housing (7); one end of the elastic member (6) is in contact with a spigot of the housing (7), and the other end is in contact with the corresponding side gear (5). The differential can eliminate a big backlash between a planetary gear and the side gear and prevent occurrence of jamming during gear transmission, without increasing the manufacturing costs.

Inventors:
JIAO JISONG (CN)
XIA HANGUAN (CN)
DONG YI (CN)
WANG XIAOQIAN (CN)
XU JUN (CN)
CHEN CHEN (CN)
ZHANG CHENRUI (CN)
Application Number:
PCT/CN2018/119903
Publication Date:
November 14, 2019
Filing Date:
December 07, 2018
Export Citation:
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Assignee:
JIANGSU PACIFIC PREC FORGING (CN)
International Classes:
F16H48/38; F16H57/12
Foreign References:
CN108413005A2018-08-17
CN208203950U2018-12-07
CN207049282U2018-02-27
CN204592206U2015-08-26
CN204692497U2015-10-07
CN205226320U2016-05-11
CN104806724A2015-07-29
Attorney, Agent or Firm:
KEYCOM PARTNERS, P.C. (CN)
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