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1. 发明申请

WO2018012985A1 DRILLING TOOL WITH DOWNHOLE ELECTRIC POWER GENERATOR ASSEMBLY 审中-公开
标题翻译：带井底电力发电机组的钻探工具
公开(公告)号：WO2018012985A1
公开(公告)日：2018-01-18
申请号：PCT/NO2017/050187
申请日：2017-07-07
申请人： DEVICO AS
发明人： TOKLE, Viktor , LÖVÖ, Arnstein
IPC分类号： E21B41/00 , H02K7/18
CPC分类号： H02K7/1823 , E21B7/24 , E21B33/1285 , E21B41/0085 , H02K5/132
摘要： Drilling tool with downhole electric power generator assembly (500), wherein the drilling tool comprising a bottom hole assembly (11) with a foremost full-face drill bit (20) driven by an internal drive shaft (150) transferring feed and rotation forces from a drill string of a drill rig onto the full-face drill bit (20), and further comprising a rotation preventing assembly (100) including at least one pressure pad or packer element (102) for engagement with a borehole wall by activation by pressure from supply of drilling fluid, and a downhole power generator assembly (510), wherein the downhole electric power generator assembly (510) is formed by an outer tube (511) housing at least one stator generator segment (512) and at least one rotor generator segment (513), wherein the at least one stator generator segment (512) is arranged to the outer tube (511) and wherein a part or segment of the inner drive shaft (150) is arranged for accommodating the at least one rotor generator segment (513), wherein the stator generator segment (512) is arranged for accommodating the inner drive shaft (150) with the at least one accommodated rotor generator segment (513).
摘要翻译：具有井下发电机组件（500）的钻井工具，其中所述钻井工具包括具有由内部驱动轴（20）驱动的最前面的全面钻头（20）的底部钻具组合件（11） 150）将来自钻机的钻柱的进给和旋转力传递到全面钻头（20）上，并且还包括防旋转组件（100），其包括用于接合的至少一个压力垫或封隔器元件（102）（510），其中所述井下发电机组件（510）由外管（511）形成，所述外管（511）容纳至少一个定子发电机段（512）和至少一个转子发电机分段（513），其中所述至少一个定子发电机分段（512）被布置到所述外管（511），并且其中所述内部驱动轴（150）的一部分或区段被布置用于容纳至少一个转子发电机（513），其中所述定子发电机分段（512）布置成用于容纳具有所述至少一个容纳的转子发电机分段（513）的所述内部驱动轴（150）。

2. 发明申请

WO2022154669A1 ORIENTATION SYSTEM FOR DOWNHOLE DEVICE 审中-公开
公开(公告)号：WO2022154669A1
公开(公告)日：2022-07-21
申请号：PCT/NO2022/050007
申请日：2022-01-11
申请人： DEVICO AS
发明人： TOKLE, Viktor , BJÖRGEN, Thomas , LINDHJEM, Rune , FLAAM, John
IPC分类号： E21B47/022 , E21B47/024 , E21B7/04
摘要： Orientation system for downhole device (10), wherein the orientation system comprises an outer magnetic orientation lock assembly (460) arranged in connection with or integrated in the downhole device (10) and an orientation instrument assembly (400) for insertion into the outer magnetic orientation lock assembly (460), and wherein the orientation instrument assembly (400) comprises a sensor assembly (420) rotatably arranged in the orientation instrument assembly (400) and arranged for aligning or orienting in relation to the outer magnetic orientation lock assembly (460).

3. 发明申请

WO2018139935A1 NON-MAGNETIC SURVEY INSTRUMENT FOR BOREHOLES, CASINGS OR DRILL STRINGS 审中-公开
公开(公告)号：WO2018139935A1
公开(公告)日：2018-08-02
申请号：PCT/NO2018/050019
申请日：2018-01-25
申请人： DEVICO AS
发明人： JÖNSSON, Lennart , TOKLE, Viktor , LINDHJEM, Rune
IPC分类号： E21B47/022 , E21B47/024
CPC分类号： E21B47/022 , E21B17/1057
摘要： Non-magnetic survey instrument (100) for borehole, casing or drill string formed by a body (110) accommodating centralizer assemblies (120-122) and measuring systems (170-190), the non-magnetic survey instrument (100) being arranged for continuous surveying as the non-magnetic survey instrument (100) travels downwards or upwards in a borehole, casing or drill string.

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