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Patent Searching and Data


Title:
HALF-NUT ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2021/129099
Kind Code:
A1
Abstract:
A half-nut assembly, comprising a half-nut (1), rollers (2), and a fixing unit. The rollers (2) are mounted on the half-nut (1) by means of the fixing unit; the inner surface of the half-nut (1) is provided with grooves (3); the rollers (2) rotate along the grooves (3). The cooperation between the grooves (3) provided on the inner surface of the half-nut (1) and the rollers (2) changes sliding friction into rolling friction, thereby reducing wear of nuts and improving the production efficiency.

Inventors:
WU JIAJIA (CN)
Application Number:
PCT/CN2020/123040
Publication Date:
July 01, 2021
Filing Date:
October 23, 2020
Export Citation:
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Assignee:
CHIPMORE TECH CORPORATION LIMITED (CN)
International Classes:
F16H25/24
Foreign References:
CN111120608A2020-05-08
DE202012010203U12012-12-14
DE202012010203U12012-12-14
CN200985997Y2007-12-05
CN106321762A2017-01-11
CN204267628U2015-04-15
CN108561522A2018-09-21
CN102562986A2012-07-11
CN208057861U2018-11-06
CN2130962Y1993-04-28
CN103629319A2014-03-12
JPH07251230A1995-10-03
Attorney, Agent or Firm:
SUZHOU WISPRO INTELLECTUAL PROPERTY AGENCY (CN)
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