An amplifier of the hydraulic pressure applied, or be incorporated in a disnositif of a support for the ceiling of the mines

• 1. 获取内容并将其添加到文档中 [P] . 中国专利： CN102171685A . 2011-08-31
• 2. 一种用于模拟煤矿开采的液压支架及顶板压力测量装置 [P] . 中国专利： CN105115774B . 2017.05.10
• 3. Hydro system configured to configure the number of contact support device so that the hydraulic pressure of the power for supporting the hydraulic cylinder applied to a water gate pushed to constitute a flawless support system. [P] . 韩国专利： KR20090093910A . 2009-09-02

  机译： 液压系统构造成构造有数量的接触支撑装置，从而将用于支撑液压缸的动力的液压施加到水闸上，从而构成了完美的支撑系统。

• 4. OVERPRESSURE VALVE FOR HYDRAULIC ELEMENTS OF THE MINE SUPPORT MAINLY FOR THE ANTHRACITE MINES [P] . CS218582B2 . 1983-02-25

  机译： 主要用于无烟煤矿山的矿山液压元件的超压阀

• 5. HYDRAULIC CONTROL FOR KERF COVERING AND POSITION CORRECTING DEVICE ARRANGED ON ONE SIDE OF CEILING GIRDER OR COLLAPSE SHIELD OF MINE SUPPORTING UNIT [P] . HU182485B . 1984-01-30

  机译： 矿山支撑单元吊顶或塌陷筛板一侧布置的切缝覆盖和位置校正装置的液压控制

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• 1. PRESSURE COMPENSATION METHOD OF UNDERWATER HYDRAULIC SYSTEM WITH HYDRAULIC POWER UNIT BEING UNDER ATMOSPHERIC CIRCUMSTANCE AND PRESSURE COMPENSATED VALVE [J] . Wang Qingfeng ,Li Yanmin ,Zhong Tianyu . 中国机械工程学报 . 2005,第003期
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