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Vacuum cleaner provided with a suction nozzle with controllable electrical drive means

  • US 6,061,869 A
  • Filed: 08/07/1998
  • Issued: 05/16/2000
  • Est. Priority Date: 08/11/1997
  • Status: Expired due to Fees
First Claim
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1. A vacuum cleaner which comprises:

  • a suction nozzle and a handle which is coupled to the suction nozzle durinrg operation, said suction nozzle being provided with electrical drive means for exerting a driving forte on the suction nozzle, a detector by means of which at least a direction is controllable in which the drive means exert the driving force on the suction nozzle during operation, and an electrical controller for controlling the drive means, wherein a pushing or pulling force exerted by a user on the handle during operation is measurable by the detector, the electrical controller controlling the driving force as a function of the measured pushing or pulling force.

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