分析大倾角电牵引采煤机液压制动器频繁抱闸的原因，提出的解决方案实用效果良好。
This paper analyses the reasons of frequent abnormal braking on shearer and gives ideas for solving problem which has well effect in practice.
介绍了智能型盘式液压制动器的结构和组成及其位移和温度检测系统的组成、功能及检测过程等。
The structure and composition of the intelligent hydraulic disk brake, and the function and the testing process of wear measuring and temperature measuring system were introduced.
本文简述了YQZ 1400型液压制动器的工作原理和应用工况，给出了该制动器在实际使用时的电气控制要点。
The article briefly describes the principles and applied working conditions of YQZ1400 hydraulic brake and gives the main electric control points of the brake in actual application.
研制了一种利用滚柱并通过楔形结构实现制动增力的新型增力式车轮制动器，该结构可使制动蹄受力合理、磨损均匀，为中、重型汽车采用液压制动提供了有效的途径。
A new type of servo brake which provides a increased brake torque by a roller and a wedge structure, whose advantages are its ideal force on brake shoes and even wear, has been developed.
研制了一种利用滚柱并通过楔形结构实现制动增力的新型增力式车轮制动器，该结构可使制动蹄受力合理、磨损均匀，为中、重型汽车采用液压制动提供了有效的途径。
A new type of servo brake which provides a increased brake torque by a roller and a wedge structure, whose advantages are its ideal force on brake shoes and even wear, has been developed.
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