Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Harald Schrott0
Date of Patent
November 25, 2008
0Patent Application Number
105159670
Date Filed
May 28, 2003
0Patent Primary Examiner
Patent abstract
The invention proposes a household appliance, in particular a dishwasher, a washing machine or the like, having a liquid circuit and a pump which has a pump casing which comprises a heating element (3) for heating the liquid, which element is adapted, with a heat-conducting contact area (20), to the outer shape (2) of the casing with an at least partial form fit. In this case, the heating system of the household appliance according to the invention is intended to have an improved efficiency. This is achieved, according to the invention, by the contact area (20) being at least half the size of the entire outer area of the heating element.
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