FUEL INJECTION DEVICE MODULE

TO ACHIEVE THE LARGE REDUCTION OF COST OF A FUEL INJECTION DEVICE MODULE BY REALIZING THE ELIMINATION OF A HIGH-PRESSURE FUEL CONDUIT BETWEEN AN INJECTOR AND A FUEL PUMP. IN A FUEL INJECTION DEVICE MODULE IN WHICH, TO AN ELECTRICALLY-OPERATED MOTOR (10), A FUEL PUMP (11) WHICH IS DRIVEN BY AN OUTPUT...

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Bibliographic Details
Main Authors MITSUO NAKAGAWA, AKIHIRO IIMURO, SHINICHIRO YAZAWA, TOICHIURO HIKICHI
Format Patent
LanguageEnglish
Published 30.07.2010
Subjects
BLASTING
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:TO ACHIEVE THE LARGE REDUCTION OF COST OF A FUEL INJECTION DEVICE MODULE BY REALIZING THE ELIMINATION OF A HIGH-PRESSURE FUEL CONDUIT BETWEEN AN INJECTOR AND A FUEL PUMP. IN A FUEL INJECTION DEVICE MODULE IN WHICH, TO AN ELECTRICALLY-OPERATED MOTOR (10), A FUEL PUMP (11) WHICH IS DRIVEN BY AN OUTPUT SHAFT (21A) OF THE MOTOR (10) SO AS TO SUPPLY FUEL TO AN INJECTOR (13) UNDER PRESSURE AND AN INJECTION PRESSURE REGULATOR (14) WHICH REGULATES PRESSURE OF A FUEL DISCHARGED FROM THE FUEL PUMP (11) ARE INTEGRALLY CONNECTED, AN INJECTOR HOLDER (47) WHICH HOLDS THE INJECTOR (13) IS INTEGRALLY FORMED WITH A MODULE BODY (40) WHICH IS CONNECTED TO THE FUEL PUMP (11), AND A FUEL PASSAGE (46) WHICH ALLOWS THE FUEL PUMP ELL), THE INJECTION PRESSURE REGULATOR (14) AND THE INJECTOR (13) TO COMMUNICATE WITH EACH OTHER IS FORMED IN THE MODULE BODY (40).
Bibliography:Application Number: MY2003PI03572