Fireproof wall lead-through for an electrically insulated conductor and method for producing a fireproof wall lead-through

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United States of America Patent

PATENT NO 9660428
APP PUB NO 20160261099A1
SERIAL NO

15030059

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Abstract

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A fireproof wall lead-through for an electrically insulated conductor, having a wall, a wall pipe leading through the wall, an outer sleeve extending through the wall pipe, and a conductor led through the outer sleeve, which conductor is spaced apart from the outer sleeve in an electrically insulating manner, wherein an intumescent material is applied to the outer sleeve and the conductor in the conductor segment of the wall pipe, which intumescent material swells and closes the wall lead-through under the influence of heat.

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Patent Owner(s)

  • SIEMENS AKTIENGESELLSCHAFT

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brusius, Detlef Erlangen, DE 1 1
Gronbach, Manfred Herzogenaurach, DE 1 1

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