MAGNETIC CATCHER Russian patent published in 2003 - IPC

Abstract RU 2213200 C2

FIELD: devices for withdrawal of metal objects out of wells. SUBSTANCE: magnetic catcher has body accommodating magnetic system with permanent magnets and is sickle-shaped in cross-section. Magnetic system is made of two or more longitudinal magnetic circuits between which permanent magnets are located. EFFECT: increased carrying capacity of magnetic catcher. 5 cl, 2 dwg

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RU 2 213 200 C2

Authors

Skripnikov V.V.

Kachurovskij A.N.

Ljalin V.N.

Reztsov B.A.

Rusakov I.Ju.

Galiev I.G.

Dates

2003-09-27—Published

2001-08-20—Filed