Plugg forsynt med en festeanordning, samt pluggsett og dispenser omfattende slike plugger

A plug provided with a holding device for releasably attaching said plug to a support having a shoulder, characterised in that said holding device comprises a tubular sleeve to which said plug is secured, said tubular sleeve having an external ring which, in use, rests on said shoulder and supports...

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Bibliographic Details
Main Authors GIROUX, RICHARD LEE, BUDDE, PETER
Format Patent
LanguageNorwegian
Published 24.06.2002
Edition7
Subjects
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Summary:A plug provided with a holding device for releasably attaching said plug to a support having a shoulder, characterised in that said holding device comprises a tubular sleeve to which said plug is secured, said tubular sleeve having an external ring which, in use, rests on said shoulder and supports said plug, the arrangement being such that when said sleeve is subject to sufficient force said external ring will shear and thus release said plug from said support.
Bibliography:Application Number: NO19970004757