Title:
CHARGING MODULE FOR HOLLOW TUBE, AND METHOD FOR CHARGING HOLLOW TUBE USING SAME
Document Type and Number:
WIPO Patent Application WO/2022/145528
Kind Code:
A1
Abstract:
Disclosed is a charging module for a hollow tube. The charging module for a hollow tube of the present invention is characterized in that a plurality of the charging modules are inserted and charged into a hollow tube, and may comprise: a charging tube inserted into the hollow tube and having a hollow space formed therein; a first charging unit having a hollow space formed therein, and disposed along the inner wall of the charging tube; and a second charging unit disposed in the hollow space of the first charging unit.
Inventors:
YOO JIN-HO (KR)
Application Number:
PCT/KR2020/019356
Publication Date:
July 07, 2022
Filing Date:
December 30, 2020
Export Citation:
Assignee:
MH TECH INC (KR)
International Classes:
B22C9/10; B22D29/00
Foreign References:
| KR102181414B1 | 2020-11-24 | |||
| KR20200067485A | 2020-06-12 | |||
| KR102174238B1 | 2020-11-05 | |||
| KR20170128817A | 2017-11-24 | |||
| US20140186652A1 | 2014-07-03 |
Attorney, Agent or Firm:
DARAE LAW & IP, LLC (KR)
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