Coolant passage apparatus for internal combustion engine

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United States of America Patent

PATENT NO 9222401
APP PUB NO 20110284182A1
SERIAL NO

13146873

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Abstract

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A pair of coolant receiving pipes (23) and (24) for respectively receiving a coolant from left and right engine heads of a V-engine are provided on a first body (21) side, and a collecting passage (27) for collecting the coolant, communication opening (30a) towards a radiator via the above-mentioned collecting passage (27) and communication opening (31a) towards a branch passage provided with a heater core part or the like are provided on a second body (22) side and these are individually resin molded. A coolant passage apparatus (10) is formed by joining the above-mentioned first body (21) and second body (22) for example by welding means.

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Patent Owner(s)

Patent OwnerAddress
TOYOTA JIDOSHA KABUSHIKI KAISHA1 TOYOTA-CHO TOYOTA-SHI AICHI-KEN 471-8571
NIPPON THERMOSTAT CO LTD59-2 NAKAZATO 6-CHOME KIYOSE-SHI TOKYO 204-0003

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Inoue, Fujio Kiyose, JP 50 1668
Koyama, Hiroyasu Toyota, JP 45 262

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