Can be a passive CAM or a spring-loaded device with two or more camming pieces on a stem.
可以是被动凸轮保护器，也可以是有两个或更多凸轮装置的弹簧保护装置。
For vacuum circuit breaker with spring operating mechanism, an optimum design of CAM mechanism is significant to make the output force characteristics match the load characteristics.
对与真空断路器相配的弹簧操动机构而言，其输出力特性和开关负载特性的合理匹配取决于凸轮机构的合理设计。
D is CAM wheel pole driving, spring automatic restore structure, tight structure, reasonable design, stable driving, dust discharge and dependable air lock.
D为凸轮连杆传动，弹簧自动复位机构，结构紧凑、设计合理、运转平稳，卸灰、锁气可靠。
The fleece device includes cam control spring back frame structure.
起绒装置具有对经线起绒的凸轮控制回弹架结构；
Variable play cam is the effective number of the control spring, and the height of the bolt adjusting spring;
变剧凸轮是控制弹簧的有效圈数，节距刀下面螺栓调节弹簧高度；
This usually involves the use of a spring or of two carefully coordinated cam surfaces.
这通常涉及使用弹簧或两个认真协调凸轮表面。
Corresponding to the demands, done such jobs:(1) Analyzed the limitation of spring-power obturation mechanism, applied the conjugate cam to renew the mechanism and created the interspatial model.
分析了弹簧力封闭凸轮机构的诸多不足，引入采用几何封闭的共轭凸轮机构的思想，并建立了相应的研究分析空间模型。
After the CAM lobe moves out from under the valve lifter, the valve spring forces the valve up onto its seat again.
当凸轮的凸角在凸轮挺杆下出现时，它推动凸轮挺杆向上运动(离开凸轮轴)。
After the CAM lobe moves out from under the valve lifter, the valve spring forces the valve up onto its seat again.
当凸轮的凸角在凸轮挺杆下出现时，它推动凸轮挺杆向上运动(离开凸轮轴)。
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