【摘要】 本文对迄今已有的发动机可变气门驱动机构进行了分类介绍,并以有关汽车公司的产品为例,总结了不同可变气门驱动机构的结构、工作原理和技术特点,指明了可变气门驱动技术今后的研究方向。更多还原

【Abstract】 In this paper, classifications and detail introductions were made for the available variable timing valve actuators of automotive engine. The structures, fundamentals and key technological features of the various actuators were summed up according to the typical products of concerned manufacturers. In the end, further investigations in the future were put forwards.更多还原