US Patent 11135576 Honeycomb structure
Patent 11135576 was granted and assigned to NGK Insulators on October, 2021 by the United States Patent and Trademark Office.
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A honeycomb structure includes plugged honeycomb segments, circumferential bonding layers, central bonding layers and a circumferential wall. An angle θ between a first direction of extension of at least one of the circumferential bonding layers and a second direction of extension of a line segment that connects a centroid of the honeycomb structure and an intersection point at which the circumferential bonding layer in the first direction intersects with the circumferential wall is 25 to 45°, and the outermost segment bonded by the circumferential bonding layer in the first direction exists on a parallel line to a direction of extension of the central bonding layer passing through the centroid.
US Patent 11135576 Honeycomb structure
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