Title:
改質器付エンジンシステム
Document Type and Number:
Japanese Patent JP5307899
Kind Code:
B2
Abstract:
An engine system with a reformer, wherein an unreformed fuel is reformed by the reformer mounted in an exhaust pipe, and wherein a reformed fuel containing hydrogen is supplied to an engine. The engine system with a reformer includes a controller which, when the hydrogen generated by the reformer is supplied to the engine, determines a target heat generation beginning timing in accordance with a load applied to an engine, an engine speed, and an air excess ratio of an air-fuel mixture, and which controls an ignition timing of the engine so that a difference between a current heat generation beginning timing and the target heat generation beginning timing of the engine is within a predetermined range.
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Inventors:
Atsushi Shimada
Keiro Ishikawa
Yasuo Yoshii
Keiro Ishikawa
Yasuo Yoshii
Application Number:
JP2011534135A
Publication Date:
October 02, 2013
Filing Date:
August 18, 2010
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
F02D19/08; F02D19/02; F02D23/00; F02D41/02; F02D41/04; F02M21/02; F02P5/15
Domestic Patent References:
| JP2009047008A | 2009-03-05 | |||
| JP2001271682A | 2001-10-05 |
Attorney, Agent or Firm:
Asamura patent office