专利名称：STROKER DEVICE
发明人：FERKINGSTAD, Karl, Einar,MOTLAND,
Arne,BJØRNDAL, Rune
申请号：EP10767354.3申请日：20100419公开号：EP2422037A4公开日：20170614
摘要：A stroker device for use in a borehole in the ground includes an actuatorarranged for displacing a tool in a longitudinal direction of the borehole, and grippersarranged to anchor the stroker to the wall of the borehole, alternatively to a pipe wall,wherein the stroker is provided with driving wheels or driving belts for propulsion.
申请人：Altus Intervention AS
地址：Postboks 281 4066 Stavanger NO
国籍：NO
代理机构：Håmsø Patentbyrå ANS
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