EMISSION CONTROL DEVICE FOR DIESEL ENGINE

• Main Author: MINAMI TOSHITAKA
• Format: Patent
• Language: English
• Published: 23.06.2005
• Edition: 7
• Subjects: BLASTING; COMBUSTION ENGINES; CONTROLLING COMBUSTION ENGINES; ENGINE PLANTS IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; LIGHTING; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; STEAM ENGINES; SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF; TRANSPORTING; WEAPONS

PROBLEM TO BE SOLVED: To collect PM well even in an operation zone of low exhaust gas temperatures and simultaneously to reduce NOx which is noxious component in exhaust gas without giving ill effect to operability or the like. SOLUTION: A bypass passage is provided in an exhaust gas passage 7 of a...