This paper not only provides a new method for the valve cam design, but also a method which can be app-lied to other cam designs. Computation of practical examples…
不仅为配气凸轮型线设计提供了新的途径，还可广泛用于其它凸轮型线设计，经对实例的计算比较，效果显著。
The 4-cylinder is a 16-valve DOHC design with Toyota’s VVT-i variable cam timing system, and is rated at 179 horsepower at 6000 rpm and 172 lb-ft of torque at 4000 rpm.
4缸机为16气门DOHC（双凸轮抽）设计，配备丰田VVT-i（智能正时可变气门控制系统），最大功率179hp/6000rpm(131kw/6000rpm),最大扭矩172lb-ft/4000rpm(233Nm/4000rpm).
The important basis on design improvement for cam profile, rocker form and valve train have been provided.
为凸轮型线、摇臂形状和整个配气机构的设计改进提供了重要依据。
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