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Title:
燃料改質装置
Document Type and Number:
Japanese Patent JP6413413
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent counterflow of fuel to be supplied to a reforming catalyst in an internal combustion engine with the reforming catalyst.SOLUTION: A fuel reformer comprises: a fuel reforming catalyst 16 disposed in an exhaust gas recirculation passage 12 recirculating part of exhaust gas of an internal combustion engine 1 to an intake passage 2, and generating reformed gas containing hydrogen gas from part of the exhaust gas and fuel for reforming; a fuel-for-reforming injection valve 14 injecting the fuel for reforming toward the exhaust gas flowing in the fuel reforming catalyst 16; and fuel-for-reforming-injection-valve control means 18 controlling opening/closing operation of the fuel-for-reforming injection valve 14. The fuel-for-reforming-injection-valve control means 18 setting an injection period of the fuel for reforming so as to finish injecting the fuel for reforming in a period in which a forward gas flow from an exhaust passage 3 to the intake passage 2 is generated in the exhaust gas recirculation passage 12, and controls the fuel-for-reforming injection valve 14 on the basis of the injection period.SELECTED DRAWING: Figure 2

Inventors:
Koichi Ashida
Takashi Shinshiro
Masao Koike
Application Number:
JP2014143996A
Publication Date:
October 31, 2018
Filing Date:
July 14, 2014
Export Citation:
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Assignee:
Nissan Motor Co., Ltd
International Classes:
F02M27/02; C01B3/38; F02D19/08; F02D21/08; F02M26/36
Domestic Patent References:
JP2013104364A
JP2006029296A
Attorney, Agent or Firm:
Goto Patent Office
Masaki Goto
Masaaki Iida
Takahiro Nosue
Yasushi Kamiya