Variable compression ratio internal combustion engine and method for discharging coolant from variable compression ratio internal combustion engine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8820273
APP PUB NO 20090126660A1
SERIAL NO

12086861

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Abstract

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A cylinder block side drain is provided in a cylinder block and a crankcase side drain is provided in a crankcase. A jacket cover is provided in an water jacket of the cylinder block. The jacket cover is pressed against the wall of the water jacket on the crankcase side. When discharging the coolant, the water jacket is opened by pushing the jacket cover inward using a coupler and the coolant is discharged to the outer side of the crankcase via the coupler.

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Patent Owner(s)

Patent OwnerAddress
TOYOTA JIDOSHA KABUSHIKI KAISHATOYOTA-SHI AICHI-KEN 471-8571

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kashiwa, Masaaki Gotenba, JP 8 15

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