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Patent Searching and Data


Title:
CAVITATION NOZZLE AND STEEL PLATE CONTAMINANT REMOVAL DEVICE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2019/103323
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a cavitation nozzle capable of removing microcontaminants on the surface of a steel plate. According to one embodiment, a cavitation nozzle is provided having: a low-pressure water nozzle; and high-pressure water nozzles disposed inside the low-pressure water nozzle, wherein the outlet of the low-pressure water nozzle has a shape extending in one direction, the outlet of each of the high-pressure water nozzles has a circular shape, and a plurality of the high-pressure water nozzles are disposed inside the low-pressure water nozzle at predetermined intervals along the one direction.

Inventors:
PARK, Min-Jae (20-26 Pokposarang-gil,Gwangyang-si, Jeollanam-do, 57807, KR)
Application Number:
KR2018/012560
Publication Date:
May 31, 2019
Filing Date:
October 23, 2018
Export Citation:
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Assignee:
POSCO (6261, Donghaean-ro Nam-gu,Pohang-si, Gyeongsangbuk-do, 37859, KR)
International Classes:
C23G3/02; B05B1/02; B08B3/02; C23G1/19; C25F1/06; C25F7/00
Foreign References:
JP2007260550A2007-10-11
JP2005256067A2005-09-22
JPH09164416A1997-06-24
KR20140084542A2014-07-07
KR20040020540A2004-03-09
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (7th Floor, Daelim Acrotel13, Eonju-ro 30-gil,Gangnam-gu, Seoul, 06292, KR)
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