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Hybrid vacuum cleaner nozzle

  • US 7,765,638 B2
  • Filed: 06/13/2006
  • Issued: 08/03/2010
  • Est. Priority Date: 06/14/2005
  • Status: Active Grant
First Claim
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1. A vacuum cleaner nozzle, comprising:

  • a housing;

    a rotatable brush which is adapted to brush a surface; and

    a turbine, wherein a suction air flow impacting on said turbine generates a first rotational torque for rotating said rotatable brush wherein it further comprises;

    an electric power generator for generating electric power by a rotation of said turbine;

    an accumulator unit for storing said electric power; and

    an electric motor which is adapted to generate a second rotational torque for rotating said rotatable brush, wherein said electric motor is electrically connected to said accumulator unit.

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