FIELD: electricity.
SUBSTANCE: invention relates to a multichannel rotating electric connector and can include multiple first contacts, which are located radially from each other, and multiple second contacts that enter into electric contact with respective first contacts, wherein there is relative rotation between first and second contacts. Second contacts can be radially spaced from each other. Downhole tool includes one section, which rotates relative to other section of downhole tool, and a multichannel rotary electric connector, which includes multiple contacts of annular shape, which rotate relative to each other. Method of operating downhole tool in underground well includes generation of relative rotation between sections of downhole tool and maintaining multichannel communication by electrical signals between sections, wherein there is relative rotation between sections.
EFFECT: improved equipment for reception and transmission of electric signal.
18 cl, 10 dwg
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Authors
Dates
2017-01-10—Published
2012-10-02—Filed