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Exhibitors Inventions

Seoul International Invention Fair
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Exhibitors inventions 게시글의 상세 화면
Title Electromagnetic energy assisted rock drilling assembly
Department Machinery/Engines/Tools/Industrial Process/Metallurgical Year 2014
Company National University of Mineral Resources ?Mining? Regist No Patents ?? RU 2473766 Date 2014-12-15
The resource-saving and environmentally safe method of well drilling in loose, soft and semi-consolidated rocks is based on the application of electromagnetic energy that makes possible to carry out percus-sion drilling with the frequency of 40-50 strokes per minute and drill wells for any purpose, viz. for freshwater, mineral and thermal waters as well as landing piles while construction works. The maximum drilling diameter reaches up to 400 mm.
Exhibitors inventions 게시판의 이전글 다음글
이전글 Preview System of reducing of hydrocarbon vapor emitted from reservoir at oil storage and petrol stations
이전글 Next Elastodamping porous material MR (metal rubber)
SIIF 2020 Seoul International Ivention Fair 2020
Korea Intellectual Property Service Center 17F, 131 Teheran-ro, Gangnam-gu, Seoul, Republic of Korea 06133
TEL : +82-2-3459-2843 / 2924   EMAIL : siif@kipa.org