Valve opening and closing apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9828890
APP PUB NO 20170002697A1
SERIAL NO

14928693

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A valve opening and closing apparatus is disclosed having one or a plurality of rocker arms in contact with the cam, such that each of the rocker arms causes a valve to be opened and closed using the rotation of a cam. An eccentricity-creating unit is disposed on the rocker arm, and changes an eccentric position using rotation of a rotary shaft extending through the plurality of rocker arms. A driving unit is connected to the rotary shaft of the eccentricity-creating unit to rotate the rotary shaft.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
HYUNDAI MOTOR COMPANYSEOUL 06797

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jeon, Jae Hee Hwaseong-si, KR 17 66
Son, You Sang Suwon-si, KR 93 1008
Yoon, Seock Joong Hanam-si, KR 12 93
Yu, Min Hui Hwaseong-si, KR 3 7

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