Variable nozzle turbochargers

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United States of America Patent

PATENT NO 9739165
APP PUB NO 20140341718A1
SERIAL NO

14276411

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Abstract

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Embodiments of the present invention may include a variable nozzle turbocharger having a variable nozzle mechanism for controlling a flow velocity of exhaust gas to a turbine wheel. The variable nozzle mechanism includes a plurality of variable nozzles, a unison ring and a biasing member. The variable nozzles each have a nozzle vane. The unison ring is configured to adjust a degree of opening of the variable nozzles through rotation of the unison ring. The biasing member biases the unison ring so as to open the variable nozzles.

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Patent Owner(s)

Patent OwnerAddress
TOYOTA JIDOSHA KABUSHIKI KAISHA1 TOYOTA-CHO TOYOTA-SHI AICHI-KEN 471-8571
KABUSHIKI KAISHA TOYOTA JIDOSHOKKIKARIYA-SHI AICHI 448-8671

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ikegami, Hiroaki Toyota, JP 36 535
Uesugi, Tsuyoshi Kariya, JP 21 122

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