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- pure mechanical hydraulic overspeed protection device 纯机械液压过速保护装置
- Upward Overspeed Protecting Device 上行超速保护装置
- overspeed protection device 过速保护设备
- The problem simple analysis of operating lift upward overspeed protecting device 在用电梯上行超速保护装置问题浅析
- Double cut off protection device. 双重断电保护装置。
- Safety power cut off protection device. 安全断电保护装置。
- overspeed protective device 超速保护装置
- Roller over-run clutch provides overspeed protection, including helical spline indexing to overcome abutments. 确保过载保护的双密封滚柱式超越离合器。
- Radial tooth overruning clutch provides overspeed protection and helical indexing to prevent abutment. 端面棘轮式超越离合器,提供超速保护,螺旋花键避免顶齿。
- Radial tooth overrunning clutch provides overspeed protection and helical indexing to prevent abutment. 放射状齿过速离合器提供过速保护,防止螺纹换档连接。
- Some governing authorities have already revised their regulations to require ascending car overspeed protection. 一些统治主管当局已经校订他们的规则了需要上汽车超速保护。
- There are plenty of faults in the design of electric overspeed protection system. 主要原因是电超速保护系统的设计存在缺陷,高压油动机动作延迟。
- Ref. Plant to be done protection device test and cooling-down test. 冷藏机组保护装置试验及打冷试验。
- Applicationsinclude crank disconnect or overspeed protection on diesel engines,transmission shift inhibiting, and PTO protection. 应用包括曲柄断开或超速防护对柴油发动机,传动转向抑制,动力输出和保护。
- With overload protection device, the machine works safely. 有过载保护装置,保证设备安全运行。
- As the inertia moment of supercritical steam turbine is large,and the time constant of rotor speedup is small,the overspeed protection system is very important for unit itself. 超临界汽轮机转子由于转动惯量大,转子飞升时间常数小,所以对它进行超速保护尤为重要。
- Gas protection device for evacuating high-boiling working media. 在较宽的压力范围内有较大的抽速;
- This paper will discuss basic elevator design, hazards, regulations, and emergency braking systems designed to provide ascending car overspeed protection. 这纸将会讨论刹系统的基本的电梯设计、危险、规则和紧急设计提供上汽车超速保护。
- To adjust to theincreasing requirements for security, reliability and efficiency of electrical power, it is necessary tomodernize mechanical overspeed protection system. 为了适应日益增长的安全、可靠、高效的电力生产要求,有必要对机械超速危急遮断系统进行现代化改造。
- We feel safe with a protective device in the house. 我们因为家里有了防护装置而感到安全。