Engine testing apparatus, and engine testing method

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United States of America Patent

PATENT NO 9778140
SERIAL NO

14004534

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Abstract

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An engine testing apparatus is provided with a memory portion for storing a control command value obtained when the rotation speed of a dynamometer is changed by the control command value in accordance with the change of the engine rotation speed in a real vehicle in a period in which the engine behavior in a real vehicle is reproduced without connecting the dynamometer to an engine under test. The engine testing apparatus is provided with an output portion that supplies the control command value stored in the memory portion to the dynamometer with reference to an engine output signal showing the start of the reproducing period.

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Patent Owner(s)

Patent OwnerAddress
TOYOTA JIDOSHA KABUSHIKI KAISHA1 TOYOTA-CHO TOYOTA-SHI AICHI-KEN 471-8571
MEIDENSHA CORPORATION1-1 OSAKI 2-CHOME SHINAGAWA-KU TOKYO 141-6029

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akiyama, Takao Takasaki, JP 43 381
Asakura, Nobuhiko Toyota, JP 6 54
Hayasaka, Masato Toyota, JP 1 8
Kido, Yoshiharu Seto, JP 1 8
Kusakabe, Takuya Toyota, JP 1 8
Nagao, Shinya Toyota, JP 6 21
Sato, Yoshinao Toyota, JP 13 30
Sawada, Yoshimasa Kounosu, JP 14 165
Shimizu, Sou Toyota, JP 1 8
Suzuki, Yasuaki Toyota, JP 57 1662

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