METHOD FOR MEASURING NOX REMOVAL EFFICIENCY FOR ENGINE AND DEVICE FOR MEASURING THE SAME

• Main Authors: HIRAIWA SHUNSUKE, TANAKA HIRONAKA, SHIBATA JUMPEI, KOBAYASHI RYOHEI
• Format: Patent
• Language: English; Japanese
• Published: 02.11.2015
• Subjects: BLASTING; 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; LIGHTING; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; STEAM ENGINES; TRANSPORTING; WEAPONS

PROBLEM TO BE SOLVED: To exactly obtain NOx removal efficiency of a NOx removal device in an engine system including a cylinder bypass line even if a NOx concentration in exhaust gas diluted more by air than that at an outlet side of the NOx removal device is measured.SOLUTION: A part of intake air...