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Patent Searching and Data


Title:
ELASTIC RAIL CLIP, RAIL WASHER AND RAIL FASTENER ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2022/148278
Kind Code:
A1
Abstract:
The present application aims to provide an elastic rail clip, a washer and a rail fastener assembly. Specifically, teeth that engage with each other are provided between contact faces of the rail fastener assembly, and parts of the rail fastener assembly are prevented from becoming loose by means of the engaged teeth, wherein the teeth are one-way teeth and limiting teeth, thereby preventing the parts of the rail fastener assembly from becoming loose and thus affecting rail fixing and safety.

Inventors:
MI JIANJUN (CN)
Application Number:
PCT/CN2021/142233
Publication Date:
July 14, 2022
Filing Date:
December 28, 2021
Export Citation:
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Assignee:
MI JIANJUN (CN)
International Classes:
E01B9/62
Foreign References:
CN214497011U2021-10-26
CN112411271A2021-02-26
CN203429510U2014-02-12
CN108999038A2018-12-14
CN203420182U2014-02-05
CN109778603A2019-05-21
EP0623705A11994-11-09
US5046907A1991-09-10
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