Powertrain-cooling system of hybrid vehicle

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11754172
APP PUB NO 20220268355A1
SERIAL NO

17379028

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Abstract

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A powertrain-cooling system of a hybrid vehicle may include an electric oil pump, a pressure control valve, which includes an input port receiving fluid discharged from the electric oil pump, an output port outputting the fluid to a transmission while adjusting the pressure of the fluid, and a drain port discharging a portion of the fluid in accordance with adjustment of the pressure of the fluid, a first motor cooling path connecting the drain port of the pressure control valve to a first motor forming a hybrid powertrain, and a controller electrically connected to the electric oil pump and configured for controlling the electric oil pump to cool the transmission and the first motor.

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Patent Owner(s)

Patent OwnerAddress
HYUNDAI MOTOR COMPANYSEOUL 06797
KIA CORPORATION12 HEOLLEUNG-RO SEOCHO-GU SEOUL 06797

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bae, Bong Uk Daegu, KR 12 7
Jo, Se Hwan Bucheon-si, KR 34 140
Lee, Kyung Moo Yongin-si, KR 15 19
Son, Seong Min Pohang-si, KR 10 6

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