HIGH PRESSURE FUEL PUMP CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE

PROBLEM TO BE SOLVED: To optimally control a pressure of fuel supplied to a high pressure fuel pump, improve control stability, and reduce exhaust gas. SOLUTION: A current waveform of an electromagnetic coil (solenoid) provided to an electromagnetic actuator for variable discharge of a high pressure...

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Bibliographic Details
Main Authors SAITO JUNJI, MORIYA YASUSHI, OKAMOTO TAKASHI
Format Patent
LanguageEnglish
Published 11.12.2008
Subjects
BLASTING
COMBUSTION ENGINES
CONTROLLING COMBUSTION ENGINES
HEATING
HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
LIGHTING
MECHANICAL ENGINEERING
SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF
WEAPONS
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Summary:PROBLEM TO BE SOLVED: To optimally control a pressure of fuel supplied to a high pressure fuel pump, improve control stability, and reduce exhaust gas. SOLUTION: A current waveform of an electromagnetic coil (solenoid) provided to an electromagnetic actuator for variable discharge of a high pressure fuel pump is switched according to an engine operating condition. COPYRIGHT: (C)2009,JPO&INPIT
Bibliography:Application Number: JP20080200452