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ELECTRICAL BUSHING WITH GRADIENT CERMET

  • US 20110186349A1
  • Filed: 02/01/2011
  • Published: 08/04/2011
  • Est. Priority Date: 02/02/2010
  • Status: Active Grant
First Claim
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1. A method for producing an electrical bushing for an implantable device, wherein a green blank is produced from an electrically insulating base body and at least one electrically conductive bushing conductor that extends through the base body, the method comprising:

  • forming the base body from a ceramic slurry;

    introducing a bushing conductor made of a metal powder, metal slurry, cermet powder and/or cermet slurry into the base body, whereby the metal fraction in the bushing conductor is provided to decrease towards the base body; and

    sintering the green blank that comprises the base body and the bushing conductor.

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