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Control device for a motor vehicle

  • US 7,174,778 B2
  • Filed: 11/24/2004
  • Issued: 02/13/2007
  • Est. Priority Date: 11/24/2003
  • Status: Expired due to Fees
First Claim
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1. A control device for a motor vehicle gearbox, comprising:

  • a support plate in a housing;

    an electronic control circuit provided on the support plate;

    a pressure channel connected to a hydraulic unit of the gearbox, the pressure channel having an aperture;

    a measuring transducer for measuring hydraulic pressure in the pressure channel, the measuring transducer having a spring element formed in the vicinity of the support plate;

    a diaphragm which sealingly spans over the aperture of the pressure channel; and

    a connecting element to connect the spring element to the diaphragm for force transmission wherein the spring element is formed integrally from a portion of the support plate.

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