Title:
Electric heating assist passive regeneration and active regeneration for efficient emission control of diesel engines
Document Type and Number:
Japanese Patent JP6335995
Kind Code:
B2
Abstract:
A method of heating an exhaust gas in an exhaust aftertreatment system by selecting a heating mode between different heating modes based on an engine load and a status of a component of the exhaust aftertreatment system. The method includes heating the exhaust gas by operating the electric heater in the selected heating mode and heating the exhaust gas to reduce an exhaust temperature gradient across the exhaust conduit.
Inventors:
Wen Chung, Chan
Bungee, microphone
Scott Bowmer
Care, magdi
Tan, Julian
Bungee, microphone
Scott Bowmer
Care, magdi
Tan, Julian
Application Number:
JP2016192378A
Publication Date:
May 30, 2018
Filing Date:
September 30, 2016
Export Citation:
Assignee:
Watlow Electric Manufacturing Company
International Classes:
F01N3/027; F01N3/025; F01N3/035; F01N3/20; F01N3/24; F02D29/06
Domestic Patent References:
| JP2002266625A | ||||
| JP2001280121A | ||||
| JP5125925A | ||||
| JP8296426A | ||||
| JP2009279577A | ||||
| JP2002047986A | ||||
| JP2001073748A | ||||
| JP7269328A |
Attorney, Agent or Firm:
Yusuke Hiraki
Toshiaki Watanabe
Hidekazu Matsumaru
Akira Yoshikawa
Toshiaki Watanabe
Hidekazu Matsumaru
Akira Yoshikawa
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