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实用新型
CN203257496U 发动机气门挺杆结构 失效 - 权利终止 许可

发动机气门挺杆结构
摘要：
本实用新型涉及一种汽车零部件，具体涉及一种发动机气门挺杆结构，包括凸轮和凸轮下方筒式结构的气门挺杆、气门、弹簧座、弹簧和孔壁，气门挺杆位于孔壁之间，气门的上部、弹簧座和弹簧的上部位于气门挺杆内，气门通过弹簧和弹簧座固定，气门顶端与气门挺杆内壁顶部抵接，气门挺杆的侧面开设有降噪槽。该方案降低了噪声，改善了气门挺杆对气门的不利影响，增加了气门挺杆的强度。
摘要（英）：

The utility model relates to an automobile part, in particular to an engine valve lifter structure which comprises a cam, a valve lifter, a valve, a spring seat, a spring and hole walls, wherein the valve lifter is arranged below the cam and of a cylindrical structure, the valve lifter is located between the hole walls, the upper portion of the valve, the spring seat and the upper portion of the spring are located in the valve lifter, the valve and the spring seat are fixed through the spring, the top end of the valve abuts against the top of the inner wall of the valve lifter, and noise reduction grooves are formed in the side faces of the valve lifter. According to the scheme, noise is lowered, negative influence of the valve lifter on the valve is avoided, and the strength of the valve lifter is enhanced.

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