Conductive slip ring and logging-while-drilling instrument
The invention belongs to the technical field of logging while drilling, and discloses a conductive slip ring and a logging while drilling instrument. The conductive slip ring comprises a first slip ring and a second slip ring. The first slip ring comprises a first conducting ring, and the first cond...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention belongs to the technical field of logging while drilling, and discloses a conductive slip ring and a logging while drilling instrument. The conductive slip ring comprises a first slip ring and a second slip ring. The first slip ring comprises a first conducting ring, and the first conducting ring is provided with first arc conducting sections and first arc insulating sections which are alternately connected in the circumferential direction; the second slip ring comprises a second conducting ring, and the second conducting ring is provided with second arc conducting sections and second arc insulating sections which are alternately connected in the circumferential direction of the second conducting ring; the first conducting rings and the second conducting rings are connected in the axial direction, and the fan-shaped angle corresponding to any first arc conducting section is smaller than the sum of the fan-shaped angles corresponding to any two adjacent second arc insulating sections and the fan- |
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