Login| Sign Up| Help| Contact|

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 (No.198, Shuangdeng Ave. Jiangyan Distric, Taizhou Jiangsu 0, 225500, CN)
XIA, Hanguan (No.198, Shuangdeng Ave. Jiangyan Distric, Taizhou Jiangsu 0, 225500, CN)
DONG, Yi (No.198, Shuangdeng Ave. Jiangyan Distric, Taizhou Jiangsu 0, 225500, CN)
WANG, Xiaoqian (No.198, Shuangdeng Ave. Jiangyan Distric, Taizhou Jiangsu 0, 225500, CN)
XU, Jun (No.198, Shuangdeng Ave. Jiangyan Distric, Taizhou Jiangsu 0, 225500, CN)
CHEN, Chen (No.198, Shuangdeng Ave. Jiangyan Distric, Taizhou Jiangsu 0, 225500, CN)
ZHANG, Chenrui (No.198, Shuangdeng Ave. Jiangyan Distric, Taizhou Jiangsu 0, 225500, CN)
Application Number:
CN2018/119903
Publication Date:
November 14, 2019
Filing Date:
December 07, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
JIANGSU PACIFIC PRECISION FORGING CO., LTD. (No.198, Shuangdeng Ave. Jiangyan Distric, Taizhou Jiangsu 0, 225500, 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. (Room 3011, Xinhua Innovation Building No.18, Laizhenjiayuan, Haidian District, Beijing 2, 100192, CN)
Download PDF: