Tubular heater with insulating material in the connection end region

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7496284
APP PUB NO 20070194007A1
SERIAL NO

11671950

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A heating apparatus for heating a fluid, in particular in domestic appliances, which comprises a tubular casing, at least one electrical resistance heating wire which is arranged in the interior of the tubular casing and which is embedded in an electrically insulating, heat-conducting insulating material in the tubular casing, at least one connection unit which is arranged in the interior of the tubular casing and which is passed outwardly out of the tubular casing for connection of the electrical resistance heating wire to an electrical energy source disposed outside the tubular casing, and at least one closure bead which closes the opening of the tubular casing. It is further provided that the connection unit is also surrounded by the insulating material within the tubular casing to the closure bead and the closure bead is, at its outside, provided with at least one filling slot which extends over its entire axial length.

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Patent Owner(s)

Patent OwnerAddress
BLECKMANN GMBH & CO KGBÜRMOOSER STRASSE 5 LAMPRECHTSHAUSEN 5112

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hendler, Rene Judendorf/Strassengel, AT 3 8
Pleschinger, Andreas Anthering , AT 16 45

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