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Floor cleaning apparatus with dirt detection sensor

  • US 20070180649A1
  • Filed: 02/06/2006
  • Published: 08/09/2007
  • Est. Priority Date: 02/06/2006
  • Status: Active Grant
First Claim
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1. A vacuum cleaner, comprising:

  • a housing;

    a suction inlet carried on said housing;

    a dirt collection vessel carried on said housing;

    a main filter compartment carried on said housing;

    a main filter received in said main filter compartment;

    a suction generator carried on said housing;

    an airflow pathway connecting said suction inlet, said dirt collection vessel, said main filter compartment and said suction generator; and

    a sensor for detecting dirt in said airflow pathway between said dirt collection vessel and said main filter compartment.

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