介绍了电梯各装置的功能，电梯的安全装置回路，及其故障检查方法。
The function of each installation of the lift, safety installation return and method of stoppage examination are introduced.
该装置可安全用于电梯和起重机械上。
The device can be securely applied to the elevators and the lifting machinery.
电梯安全保护系统一般由机械安全保护装置和电气安全保护装置两大部分组成。
The safe protection system of the lift is generally made up of mechanical security protector and electric security protector.
让老年人和残疾人像身体健全的人一样能够顺利地获取和交流信息，这与他们方便地使用电梯、进入大楼、外出旅行以及安全地使用某个装置同样重要。
For them, as well as for the able-bodied, access to information and communication is as important as is the ability to use an elevator, enter a building, travel, or safely turn on and use a device.
本实用新型公开了一种电梯曳引绳张力自动平衡安全装置，属于电梯 曳引绳调节装置；
The utility model discloses a tension automatic balancing safety device of an elevator towline, which belongs to an elevator towline adjusting device;
本实用新型公开了一种电梯曳引绳张力自动平衡安全装置，属于电梯 曳引绳调节装置；
The utility model discloses a tension automatic balancing safety device of an elevator towline, which belongs to an elevator towline adjusting device;
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