Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
Exhaust gas control apparatus for internal combustion engine and control method for exhaust gas control apparatus
An exhaust gas control apparatus for an internal combustion engine is provided. The exhaust gas control apparatus is equipped with a NOx reduction catalyst, a reducing agent tank, a reducing agent supply device, a booster, a heater, and an electronic control unit. The electronic control unit is configured to perform control of raising a temperature of a reducing agent to a first target temperature such that the reducing agent supplied by the reducing agent supply device is brought into a gas-liquid mixed state in an exhaust passage, when energy of exhaust gas is lower than a first threshold.
Toyota Jidosha Kabushiki Kaisha The Doshisha
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Jiro Kazuhiro Toshihiro Hiromasa Eriko
Senda Umemoto Mori Nishioka Matsumura