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HONEYCOMB STRUCTURE, ELECTRICALLY HEATING SUPPORT, AND EXHAUST GAS PURIFICATION DEVICE
To provide a honeycomb structure, an electrically heating support, and an exhaust gas purification device, which enable good recognition of displayed information.SOLUTION: A honeycomb structure includes: a honeycomb structure part having an outer circumferential wall, a partition wall arranged inside an outer circumferential wall and forming a plurality of cells that form a flow channel extending from one end surface to the other end surface, and a slit cut inward in a radial direction from the outer circumferential wall and extending in a direction of cell extension; and a pair of electrode layers provided on the outer surface of the outer circumferential wall between a central axis of the honeycomb structure and extending in a band in a direction of a flow path of the cell, wherein: the outer circumferential wall and the partition wall contain SiC and Si; the slit is filled with a filler material; at least one of two regions sandwiched between the pair of electrode layers on the outer surface of the outer circumferential wall has an information recognition portion for displaying information; and the information recognition portion has an area of a color tone range of 0.36≤x≤0.38, 0.38≤y≤0.41, 14≤Y≤100 of 250 mm2 or more in a CIExyY color space as defined in JIS Z 8781-3.SELECTED DRAWING: Figure 1
【課題】表示されている情報を良好に認識することが可能なハニカム構造体、電気加熱式担体及び排気ガス浄化装置を提供する。【解決手段】外周壁と、外周壁の内側に配設され、一方の端面から他方の端面まで延びる流路を形成する複数のセルを区画形成する隔壁と、外周壁から径方向内方に切られ、かつ、セルの延伸方向に延びるスリットと、を有するハニカム構造部、及び、ハニカム構造部の中心軸を挟んで、外周壁の外面上において、セルの流路方向に帯状に延びるように設けられた一対の電極層、を有し、外周壁及び隔壁がSiCとSiとを含み、スリットが、充填材で充填されており、外周壁の外面上の一対の電極層に挟まれている2つの領域の少なくとも一方に情報を表示するための情報認識部を有し、情報認識部は、JIS Z8781-3にて規定されるCIExyY色空間において、0.36≦x≦0.38、0.38≦y≦0.41、14≦Y≦100の色調範囲の面積が250mm2以上である、ハニカム構造体。【選択図】図1
HONEYCOMB STRUCTURE, ELECTRICALLY HEATING SUPPORT, AND EXHAUST GAS PURIFICATION DEVICE
To provide a honeycomb structure, an electrically heating support, and an exhaust gas purification device, which enable good recognition of displayed information.SOLUTION: A honeycomb structure includes: a honeycomb structure part having an outer circumferential wall, a partition wall arranged inside an outer circumferential wall and forming a plurality of cells that form a flow channel extending from one end surface to the other end surface, and a slit cut inward in a radial direction from the outer circumferential wall and extending in a direction of cell extension; and a pair of electrode layers provided on the outer surface of the outer circumferential wall between a central axis of the honeycomb structure and extending in a band in a direction of a flow path of the cell, wherein: the outer circumferential wall and the partition wall contain SiC and Si; the slit is filled with a filler material; at least one of two regions sandwiched between the pair of electrode layers on the outer surface of the outer circumferential wall has an information recognition portion for displaying information; and the information recognition portion has an area of a color tone range of 0.36≤x≤0.38, 0.38≤y≤0.41, 14≤Y≤100 of 250 mm2 or more in a CIExyY color space as defined in JIS Z 8781-3.SELECTED DRAWING: Figure 1
【課題】表示されている情報を良好に認識することが可能なハニカム構造体、電気加熱式担体及び排気ガス浄化装置を提供する。【解決手段】外周壁と、外周壁の内側に配設され、一方の端面から他方の端面まで延びる流路を形成する複数のセルを区画形成する隔壁と、外周壁から径方向内方に切られ、かつ、セルの延伸方向に延びるスリットと、を有するハニカム構造部、及び、ハニカム構造部の中心軸を挟んで、外周壁の外面上において、セルの流路方向に帯状に延びるように設けられた一対の電極層、を有し、外周壁及び隔壁がSiCとSiとを含み、スリットが、充填材で充填されており、外周壁の外面上の一対の電極層に挟まれている2つの領域の少なくとも一方に情報を表示するための情報認識部を有し、情報認識部は、JIS Z8781-3にて規定されるCIExyY色空間において、0.36≦x≦0.38、0.38≦y≦0.41、14≦Y≦100の色調範囲の面積が250mm2以上である、ハニカム構造体。【選択図】図1
HONEYCOMB STRUCTURE, ELECTRICALLY HEATING SUPPORT, AND EXHAUST GAS PURIFICATION DEVICE
ハニカム構造体、電気加熱式担体及び排気ガス浄化装置
SAKAI RYOSUKE (author)
2023-08-22
Patent
Electronic Resource
Japanese
European Patent Office | 2019
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