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VEHICLE VOLTAGE SUPPLY

  • US 20140035359A1
  • Filed: 08/01/2013
  • Published: 02/06/2014
  • Est. Priority Date: 08/02/2012
  • Status: Active Grant
First Claim
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1. A vehicle voltage supply comprising:

  • a vehicle battery;

    two voltage supply connections for a load;

    a fuse in a path between the vehicle battery and one of the voltage supply connections of the load;

    a switchable clamping circuit transistor configured to produce a current path between the voltage supply connections of the load to activate the fuse;

    an energy store for storing the energy needed to drive the switchable clamping circuit transistor when producing the current path; and

    a charging circuit for charging the energy store at least while the switchable clamping circuit transistor does not produce the current path.

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