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Dosing device for the addition of an additive to a treatment chamber and dishwasher machine with a dosing device

  • US 8,182,615 B2
  • Filed: 12/15/2006
  • Issued: 05/22/2012
  • Est. Priority Date: 12/27/2005
  • Status: Active Grant
First Claim
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1. A dosing device for the addition of an additive to a treatment chamber for a water-carrying household appliance, the device comprising:

  • a conveying device driven by an actuator adding the additive to the treatment chamber, the actuator including an electroactive polymer driving the conveying device, wherein the conveying device includes a reciprocating pump having a pump chamber and the actuator being actuated to change the volume of the pump chamber.

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