Open the reducing valve of helium steel cylinder and the monoblock pump of the molecular pump group. 开启氦气钢瓶的减压阀和分子泵组的直联泵。
For example, KYKY has successfully developed the first domestic scanning electron microscope, the first commercial helium mass spectrometer leak detector, and the first turbo molecular pump; 其中,成功研制出我国第一台扫描电子显微镜、第一台商品化氦质谱检漏仪、第一台涡轮分子泵;
This sophisticated mechatronics products, in a vacuum apart from the application of molecular pump, but also the military, aerospace, oil, petrochemical, energy and other areas has broad prospects. 这种精密的机电一体化产品,除了在真空分子泵中应用外,还在军工、航天航空、石油石化、能源等领域有着广阔的前景。
Research on Active Magnetic Bearing for Molecular Pump by Modal Identification and Experiment 分子泵磁轴承的模态辨识与试验研究
This high vacuum pumping system is completely dry system because it consists of oil-free scroll vacuum pump ( ISP) and turbob molecular pump ( TMP). 采用涡轮分子泵与无油涡旋式真空泵组合方式,完全干燥干净的高真空排气系统。
If you have any preference of turbo molecular pump, it could be chosen. 在未指定时,按三菱重工业株式会社制造的涡轮分子泵配置。
In this paper, the history of the molecular pump is introduced; 本文回顾了分子泵近百年的发展历史;
Study on the Pumping Performance of Drag Molecular Pump at Free Molecular Flow 矩形截面槽牵引分子泵分子流态下抽气特性的研究
Study of the Structure and Performance of a New Type of Molecular Pump 新型分子泵的结构与性能研究
Research of Load Characteristic and Design of Drive Electric Source for Molecular Pump 分子泵负载特性研究与驱动电源设计分析
Abstract: The structures and operating methods of turbo molecular pump with non-oil ultra high vacuum system and sputter ion pump with non-oil ultra high vacuum system are introduced, and their relevant characters are discussed. 对涡轮分子泵无油超高真空系统及溅射离子泵无油超高真空系统的结构及操作方法作了介绍,并对它们相关的特性进行了讨论。
Review and prospects for a century of molecular pump 分子泵的世纪回顾与展望
Parameterized design software of turbo-molecular pump 涡轮分子泵参数化设计软件
A relationship between the pumping performance of a new type of molecular pump and its structure was studied in this paper. 本文研究了新型分子泵的结构与抽气性能的关系。
Abstract In this paper, a new model that can calculate the 3D flows of molecular pump has been established. 在这篇论文中,一个能计算分子泵3D流动的数学模型被建立了。
Two Kinds of Helical Channel Construction and Performance of Drag Molecular Pump 两种螺旋通道结构牵引分子泵的性能比较
At the end of the paper, the general calculation formulae of vacuum elements in line are deduced, and some new proposals are given for test methods of the molecular pump performance. 本文最后导出了真空元件串联几率的最普遍的计算公式,并对分子泵的性能测试方法提出了新的建议。
In this paper, some kinds of the calculation method are discussed on molecular and transition range flows, and some new study on theory of molecular pump are suggested. 本文根据分泵的发展过程,重点对分子泵在分子流和过渡流态下的理论计算方法进行了系统的评价和讨论。并对当前分子泵的理论研究提出了建议。
In the multistation exhaust system a mechanic pump is used as the backing pump and molecular pump as the main integral part to form a high vacuum system. 由机械泵为前级泵,分子泵为主抽泵构成高真空系统,对高压开关管进行真空排气;
Xe pumping speed testing for molecular pump 分子泵对Xe气抽速的测试
The 3D transient flow characteristics of the disk shaped turbo molecular pump was simulated with Monte Carlo approach to evaluate the influence of its exhaust geometry on the pumping coefficient. 采用直接模拟蒙特卡罗方法对过渡流态下盘型分子泵的抽气特性进行了模拟研究,并讨论了盘型分子泵通道几何参数对流动特性的影响。
Since the molecular pump was developed, it is nearly for a century. 分子泵自1912年诞生以来,至今已快近一个世纪了。
A Turbomolecular Pump with Short Blades& A New Hybrid Molecular Pump 短叶片涡轮分子泵&一种复合分子泵
The concept of ultra-clean molecular pump unit was proposed by analyzing the index requirements, and comparing some advantages and disadvantages of conventional vacuum unit. 通过分析真空室环境的相关指标要求,比较了几种常规真空获得设备的优缺点,提出洁净分子泵机组的概念。
The motor starts smoothly, has wide speed range and high steady speed accuracy, braking process is quick and smooth, the control system contents the running characteristic of turbo molecular pump. 经过样机实际运行试验,结果表明控制系统工作可靠、使用方便,电机起动平缓,具有较宽的调速范围和较高的稳速精度,制动过程快速平稳,符合涡轮分子泵的运行要求。
Processing of complex molecular pump rotor has very high requirements on machine tools, processing technology and CNC programming of CNC technology. 复合分子泵转子加工对机床、加工工艺及数控编程等数控技术都有很高的要求。
The instrument is designed to operation buttons, key operation we can work to set the threshold of the relay. So the system can be based on the work of two thresholds to control the output relay to control molecular pump units. 测量系统还设计了操作按键,可以通过按键操作来设定继电器工作阈值,使系统能够根据工作阈值来控制两路继电器的输出以实现对分子泵机组的控制。
Compound molecular pump is set the merits of the two pumps in one. This pump has a larger pumping speed and higher compression ratio over a wide pressure range ( 10-6~ 1Pa), which greatly raised the pump outlet pressure. 复合式分子泵集两种泵的优点于一体,在很宽的压力范围内(10-6~1Pa)具有较大的抽速和较高的压缩比,大大提高了泵的出口压力。
Processing of complex molecular pump rotor become the direct restrictions on the domestic development of compound molecular pump. 复合分子泵的转子的加工已经成为了制约国内复合分子泵发展的最直接的障碍。