TRIZ evolution theory was integrated with reciprocating seal design of servo hydraulic cylinder to predict the future technology,and TRIZ conflicts resolving principles wa.

• 将TRIZ进化理论与伺服液压缸的往复密封设计融合,预测液压缸往复密封的未来技术结构状态,并利用TRIZ技术冲突解决原理,构思液压缸往复密封的改进设计方案。