ALUMINA FIBER BLANKET, HOLDING MATERIAL FOR EXHAUST GAS PURIFICATION DEVICE, AND EXHAUST GAS PURIFICATION DEVICE

• Main Authors: KAWAHARA KAZUNORI, SHINDO SHINJI, HATA YUSAKU, SADAHIRO TATSUYA, MORITA KANICHI, KIMURA YUSUKE
• Format: Patent
• Language: English; Japanese
• Published: 08.12.2022
• Subjects: BLASTING; BRAIDING; COTTON-WOOL; ENGINE PLANTS IN GENERAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS,NON-WOVEN FABRICS; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL; HEATING; KNITTING; LACE-MAKING; LIGHTING; MACHINES OR ENGINES IN GENERAL; MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARYMATERIAL; MECHANICAL ENGINEERING; NON-WOVEN FABRICS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; STEAM ENGINES; TEXTILES; TRANSPORTING; TRIMMINGS; WADDING; WEAPONS

To provide an alumina fiber blanket having less reduction of residual surface pressure even under a high-temperature environment.SOLUTION: In an alumina fiber blanket, when a cross section in a thickness direction is divided into three layers: a first surface layer, a middle layer, and a second surf...