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2016

Seoul International Invention Fair
SIIF 는 전문적인경험과 지식을 가지고 있으며
성공적인 발명전시회를 개최할 수 있도록 노력하겠습니다.
전시선정기술 게시글의 상세 화면
제목 Electromagnetic energy assisted rock drilling assembly
분야 기계/엔진/공구/산업용공정/야금 년도 2014
업체명 National University of Mineral Resources ?Mining? 등록번호 Patents ?? RU 2473766 등록일 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.
전시선정기술 게시판의 이전글 다음글
이전글 이전글 System of reducing of hydrocarbon vapor emitted from reservoir at oil storage and petrol stations
이전글 다음글 Elastodamping porous material MR (metal rubber)
SIIF 2020 Seoul International Ivention Fair 2020
서울시 강남구 테헤란로 131(역삼동 647-9) 한국지식재산센터 17층 국제협력실
TEL : 02)3459-2843 / 2924    FAX : 02)3459-2879    EMAIL : siif@kipa.org