Honeycomb structure
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United States of America Patent
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Jul 7, 2009
Grant Date -
Jun 7, 2007
app pub date -
Mar 19, 2004
filing date -
Mar 19, 2003
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A honeycomb structure according to an aspect of the present invention includes a segment part including a plurality of first honeycomb segments having a plurality of through holes passing through along an one axis; and a plurality of second honeycomb segments arranged in the periphery of the segment part having a plurality of through holes passing through along the one axis. A cross sectional area of the first honeycomb segments is smaller than the cross sectional area of the second honeycomb segments in the cross section perpendicular to the one axis.
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