Variable valve actuation device for engine

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12152514
APP PUB NO 20240344468A1
SERIAL NO

18631482

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A variable valve actuation device for an engine includes a rocker arm mechanism, a camshaft, an actuation mechanism and a blocking mechanism. The rocker arm roller can slide on a roller shaft so as to have two operating positions, a first cam and a second cam which are adjacent are provided on the camshaft, the rocker arm mechanism is actuated, based on the different operating positions of the rocker arm roller, by the first cam or the second cam, respectively, to enable the engine to have two valve lifts, a control cam is further provided on one side of the first cam or the second cam, the control cam can actuate the blocking mechanism, and the rocker arm roller is blocked from switching in a switching prohibited portion of the first cam and the second cam, and is allowed to switching in a non-switching prohibited portion.

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Patent Owner(s)

Patent OwnerAddress
SUZHOU SANLIN VALTENG AUTOMOBILE TECHNOLOGY CO LTDNO 156 XINYANG AVENUE XINZHUANG TOWN CHANGSHU SUZHOU

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ji, Tengfei Suzhou, CN 3 0
Jin, Dongri Suzhou, CN 4 67
Shi, Wei Suzhou, CN 256 1552
Song, Jian Suzhou, CN 65 616
Yu, Hongqiang Suzhou, CN 3 6

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