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ELECTRICAL GENERATOR AND ELECTRIC MOTOR FOR DOWNHOLE DRILLING EQUIPMENT

  • US 20160053588A1
  • Filed: 06/14/2013
  • Published: 02/25/2016
  • Est. Priority Date: 05/08/2013
  • Status: Active Grant
First Claim
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1. An electrical generator positionable in a well bore, the electrical generator comprising:

  • a tubular housing having a first longitudinal end and a second longitudinal end, said tubular housing having an internal passageway, said passageway having a plurality of layers positioned therein, said layers comprising at least a first protective layer, a second protective layer, and an electrically conductive layer positioned between the first and second protective layers, said layers defining an internal cavity, said electrically conductive layer electrically coupled at a first end to a first electrical end conductor positioned proximal to the first longitudinal end of the tubular housing and electrically coupled at a second end to a second electrical end conductor positioned proximal to the second longitudinal end of the tubular housing; and

    a shaft with magnetic inserts, said shaft movably positioned in the internal cavity of the housing.

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