Device for controlling a multi-cylinder engine

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United States of America Patent

PATENT NO 5372112
SERIAL NO

08051115

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An engine including at least two digital computers wherein controlled systems each including a switching unit, an ignitor, and a spark plug are independently provided for each cylinder, and controlled systems each including a switching unit, a drive circuit, and a fuel injector are independently provided for each cylinder. The controlled systems are normally controlled by one of the digital computers, but when one of the digital computers malfunctions, the controlled systems are controlled by the other digital computer.

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Patent Owner(s)

  • NIPPONDENSO CO., LTD.;TOYOTA JIDOSHA KABUSHIKI KAISHA

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mori, Takashi Toyohashi, JP 309 3137
Obuchi, Yutaka Susono, JP 10 42
Ohtaka, Yukio Susono, JP 1 7
Sakurai, Kazuhiro Gotenba, JP 51 626
Tanaka, Shigetaka Susono, JP 14 347

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