Air intake passage structure for multi-cylinder engine

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United States of America Patent

PATENT NO 11047350
APP PUB NO 20200370518A1
SERIAL NO

16492501

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Abstract

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A bottom surface of a surge tank has such a shape that, in a vehicle-mounted state, the bottom surface is positioned below a lower surface at an upstream end of each of a plurality of independent passages and comes closer to the lower surface at the upstream end of each of the plurality of independent passages in a vertical direction farther away from a connected portion between the surge tank and a third passage in a cylinder array direction.

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Patent Owner(s)

Patent OwnerAddress
MAZDA MOTOR CORPORATION3-1 SHINCHI FUCHU-CHO AKI-GUN HIROSHIMA 7308670 ?7308670

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ebesu, Hidesaku Hiroshima, JP 15 74
Hirata, Toshihiko Hiroshima, JP 5 4
Nishida, Ryotaro Hiroshima, JP 18 90

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