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Water cooled inverter

  • US 6,661,659 B2
  • Filed: 03/19/2002
  • Issued: 12/09/2003
  • Est. Priority Date: 10/09/2001
  • Status: Expired due to Term
First Claim
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1. A water cooled inverter comprising:

  • a water channel in which cooling water flows; and

    a power circuit device on which a power semiconductor chip is mounted, the power circuit device being provided with a metallic body on its bottom surface, wherein a portion of said water channel for cooling said power circuit device is defined by a bottom surface of said metallic body and a part of a container accommodating said power circuit device, said cooling water directly contacts said metallic body, and the depth of said portion of said water channel for cooling said power circuit device is determined by the depth of a cavity provided in the part of said container and/or the depth of a cavity of the bottom surface of said metallic body.

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