INTERFERENCE PREVENTION RISER

Provided is an interference prevention riser, wherein an electric magnet is mounted on a riser to prevent risers from colliding with each other by magnetic force. According to the present invention, interference prevention risers (10, 20) for preventing interference between a plurality of risers, wh...

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Bibliographische Detailangaben
Hauptverfasser:	YOO, KWANG KYU, JOO, YOUNG SEOK, PARK, BYEONG WON
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	BASIC ELECTRIC ELEMENTS BLASTING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING ELECTRICITY ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING INDUCTANCES JOINTS OR FITTINGS FOR PIPES LIGHTING MAGNETS MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PIPES SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL TRANSFORMERS WEAPONS
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