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SELF-PROPELLED FLOOR CLEANING DEVICE COMPRISING A CONSECUTIVE VEHICLE, WHICH FOLLOWS A LEAD VEHICLE

  • US 20150297052A1
  • Filed: 04/16/2015
  • Published: 10/22/2015
  • Est. Priority Date: 04/16/2014
  • Status: Active Grant
First Claim
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1. A self-propelled floor cleaning device comprising a manually controlled or program-controlled first cleaning vehicle (1), which moves across a treatment path (2) across a surface, which is to be cleaned, comprising a first cleaning device (3, 4) for carrying out a first cleaning step, further comprising a second cleaning vehicle (11), comprising a second cleaning device (13, 14, 15) for carrying out a second cleaning step, wherein the second cleaning vehicle (11) is coupled to the first cleaning vehicle (1) such that the second cleaning vehicle (11) follows the first cleaning vehicle (1) on the treatment path (2) thereof.

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