介绍了各种自动换向装置的工作原理、特点和适用性；
The working principles of all automatic reversing devices, whose characteristics and suitability are discussed respectively, are described.
此外本发明还涉及一种具有这种换向装置(1)的电机。
The invention further relates to an electric machine having a commutation device (1) of said kind.
介绍了一种自动换向装置，使用该装置后，磨削出的零件达到了图纸要求。
The article introduces one kind of automatic reverse devices. After using this equipment, the components meet the blueprint's request.
可逆流体换向装置是决定气动式脉冲液体射流泵的流体输送效率的关键组成部件。
The Reverse Flow Diverter (RFD) is one of the key components affecting the liquid - delivered efficiency.
针对压冲流体在可逆流体换向装置(RFD)中的流动特性，以能量方程为基础建立数学模型。
The mathematics model was established based on flow characteristics of reverse flow diverters (RFD) by the using of energy equation.
本装置不用任何外部件对气缸进行换向，就能达到高速往返运动，能使物体快速移动。
No external part is required by the device for reversing the cylinder, and the high-speed back-and-forth motion can be achieved, so that an object can move fast.
TY B系列调压注水装置由双缸四腔泵体、电液换向阀、控制液路及控制电路组成。
TYB series waterflood pressure regulating systems consist of two cylinder four chamber pump body, electro hydraulic reversing valve, control fluid circuit and control current circuit.
本单位设计的水流量综合标准装置，主要由标准金属量器组、标准流量计、供水系统、管路系统、控制台和换向器组成。
Composite water flow Calibration Facility that our unit designed, makes up of standard metal tank group, standard flow meter, water-supply system, pipeline system, control cabinet and diverter mainly.
该装置以组合量块为标准，采用可换向的单测头和成本较低的电感测微仪进行定位测量。
The new measurement system of thermal deformation adopts combined gauges as standard length, single switchable measuring head and inductance micrometers to carry on relative measurement.
本装置既可使用手动控制工作又可使用程控器控制工作，极大地提高了制动换向的精确性。
The brake reversing device not only can be controlled to operate by hands, but also can be controlled to operate by a program controller. The accuracy of the braking and the reversing is increased.
其阀芯旋转驱动装置结构合理，密封性好，精度高，便于加工，适合多路换向阀。
The reversing driving device of the valve plug has the advantages of reasonable structure, good stopping property, high precision, easy to process, and suitable for the multi-channel conversion valve.
该抽油机的主要组成结构包括机架，棘轮换向减速箱，碰泵机构，让位机构，平衡重保护装置，刹车机构。
This pumping unit is made up of supporting frame, ratchet reversing gearbox, touch the pump body, make way for agencies, balance weight protection, brake mechanism.
该机车采用了先进的液力传动装置、其换向方式为液力换向。
The locomotive adopts advanced hydraulic transmission device , its changeover mode is hydraulic changeover , which also plays a role of hydraulic brake .
介绍了大容量、智能化高速换向脉冲电镀电源装置的设计方案。
In this paper, the designing of intelligent high speed reverse current pulse plating power supply with high capacity is studied.
本实用新型提供一种气动输送装置，包括缸体、活塞杆，活塞封，两侧的储气室，换向器，各内部通路。
The utility model provides a pneumatic conveying device, which includes a cylinder body, a piston rod, a piston seal, air storage Chambers on two sides, a reverser, and each inside passage.
研究结果表明，采用双计时法检测换向器所得不确定度比传统检测方法检测结果要大，比较符合装置实际使用情况。
The result of research indicates the asymmetry measured by double-timing method is bigger than that of testing by conventional method, but it is much applicable in real conditions of the facilities.
研究结果表明，采用双计时法检测换向器所得不确定度比传统检测方法检测结果要大，比较符合装置实际使用情况。
The result of research indicates the asymmetry measured by double-timing method is bigger than that of testing by conventional method, but it is much applicable in real conditions of the facilities.
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