Steer-by-wire steering system

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United States of America Patent

PATENT NO 12049262
APP PUB NO 20230001978A1
SERIAL NO

17852665

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Importance

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Abstract

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A steer-by-wire steering system, including a steering device including a dual-system steering motor including a main system and a sub system, wherein a power supply to the main system is conducted selectively by a main power source and a backup power source, and a power supply to the sub system is conducted by only the main power source, wherein, in a normal power-supply situation in which the power supply to the main system and to the sub system is conducted by the main power source, a controller controls the sub system to operate in accordance with the main system, and wherein, in a backup power-supply situation in which the power supply to the main system is conducted by the backup power source, the controller controls the main system not to operate or to operate while limiting the power supply to the main system and controls the sub system independently.

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Patent Owner(s)

Patent OwnerAddress
TOYOTA JIDOSHA KABUSHIKI KAISHA1 TOYOTA-CHO TOYOTA-SHI AICHI-KEN 471-8571
JTEKT CORPORATIONOSAKA-SHI

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abe, Kenichi Okazaki, JP 101 1260
Fujita, Yuji Okazaki, JP 137 860
Hasegawa, Kazuma Aichi-ken, JP 43 192
Hibino, Tokuaki Toyota, JP 6 1
Kajisawa, Yuuta Okazaki, JP 31 12
Nagashima, Yugo Anjo, JP 25 10
Satou, Atsushi Miyoshi, JP 28 211
Takahashi, Toshihiro Nishio, JP 210 1533
Yamashita, Masaharu Toyota, JP 61 317
Yamashita, Yosuke Nagoya, JP 42 35

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