HOLDING MATERIAL FOR CATALYST CONVERTER AND MANUFACTURING METHOD OF SAME
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United States of America Patent
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Issued Date -
Dec 13, 2012
app pub date -
Feb 8, 2011
filing date -
Feb 9, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to a holding material for a catalyst converter, where the catalyst converter contains a catalyst carrier having a cross-section of a flattened shape, a metal casing to which the catalyst carrier is received, and the holding material attached to the catalyst carrier and interposed in a gap between the catalyst carrier and the metal casing, in which the holding material has a first part positioned in a minor axis direction of a cross-section of the catalyst carrier and having a high basis weight, a second part positioned in a major axis direction of the cross-section of the catalyst carrier and having a low basis weight, and a third part having a basis weight gradually decreased toward the second part from the first part.
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