Intake device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9399973
APP PUB NO 20150047595A1
SERIAL NO

14457188

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An intake device includes: an intake port; a valve body which is disposed in the intake port and rotated around a rotating shaft between an opening position and a closing position; and a seal surface which is integrally provided at the intake port and made up of an inner wall surface with which the valve body comes into contact at the closing position of the valve body, wherein the seal surface includes a first seal surface having an inner contact portion which protrudes to the inside of the intake port and a first outer contact portion which is located further to the outside than the inner contact portion, and a second seal surface having a second outer contact portion without having the inner contact portion.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
AISIN SEIKI KABUSHIKI KAISHAKARIYA-SHI AICHI 448-8650

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Oiwa, Toshiyuki Handa, JP 9 22

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