Torque converter hydraulic control system for an automatic transmission

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United States of America Patent

PATENT NO 9341199
APP PUB NO 20140047828A1
SERIAL NO

13961467

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A torque converter hydraulic control subsystem for a transmission is provided. The torque converter hydraulic control subsystem includes a source of pressurized hydraulic fluid that communicates with a torque converter clutch (TCC) regulation valve, a TCC control valve, and a lubrication boost valve. The torque converter hydraulic control subsystem is configured to provide cooling and lubrication fluid flow to a torque converter in all modes of operation.

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Patent Owner(s)

  • GM GLOBAL TECHNOLOGY OPERATIONS LLC

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Benson, Christopher G Rochester Hills, US 21 86
Berger, Todd R Pinckney, US 28 266

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