A set of vacuum pumps including a drag pump

• 1. 包括真空泵及其马达的真空泵送系统 [P] . 中国专利： CN111788392A . 2020-10-16
• 2. 密封结构、包括所述密封结构的真空泵马达、以及真空泵 [P] . 中国专利： CN103595165B . 2018.04.10
• 3. Drag pump and a set of vacuum pumps including a drag pump [P] . US11143191B2 . 2021-10-12

  机译： 拖动泵和一组真空泵，包括拖动泵

• 4. Drag pump and vacuum pump set including drag pump [P] . 韩国专利： KR20200054983A . 2020-05-20

  机译： 牵引泵和真空泵组，包括牵引泵

• 5. Drag pump and vacuum pump set including drag pump [P] . 韩国专利： KR1020200054983A . 2020.05.20

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• 9. Evaluation of a Prototype Hybrid Vacuum Pump to Provide Vacuum-Assisted Suspension for Above-Knee Prostheses [O] . Matthew J. Major, Ryan Caldwell, Stefania Fatone -1
• 10. A Technique for Computing Optimum Parameters of a Combined Molecular Drag Vacuum Pump [O] . К.Е. Демихов, А.А. Очков, Г.Т. Цакадзе 2017
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