Title:
燃焼エンジン用の点火分配方法および装置
Document Type and Number:
Japanese Patent JP4739894
Kind Code:
B2
Abstract:
A method and apparatus for operating an internal combustion engine is provided. The method comprises the steps of introducing a primary fuel into a main combustion chamber of the engine, introducing a pilot fuel into the main combustion chamber of the engine, determining an operating load of the engine, determining a desired spark plug ignition timing based on the engine operating load, and igniting the primary fuel and pilot fuel with a spark plug at the desired spark plug ignition timing. The method is characterized in that the octane number of the pilot fuel is lower than the octane number of the primary fuel.
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Inventors:
Brett M. Bailey
Scott B. Phi Brand
Weydon Gon
Martin El. Willi
Scott B. Phi Brand
Weydon Gon
Martin El. Willi
Application Number:
JP2005287845A
Publication Date:
August 03, 2011
Filing Date:
September 30, 2005
Export Citation:
Assignee:
CATERPILLAR INCORPORATED
International Classes:
F02D19/08; F02D41/04; F02D43/00; F02M43/00; F02M63/00
Domestic Patent References:
| JP2005002914A | ||||
| JP2005054610A | ||||
| JP2000154771A | ||||
| JP2003532827A | ||||
| JP2004036538A | ||||
| JP2000045752A | ||||
| JP2000073923A | ||||
| JP8158923A |
Attorney, Agent or Firm:
Katsuhisa Ito
Yukihide Umeda
Patent Business Corporation Tani/Abe Patent Office
Yukihide Umeda
Patent Business Corporation Tani/Abe Patent Office