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Home > Certificates > Patent
Patent
  • Power plant condenser patent certificate
    Power plant condenser patent certificate
  • Dynamic balance slide valve vacuum pump
    Dynamic balance slide valve vacuum pump
  • Roots pump three-blade rotor boring and clamping tool
    Roots pump three-blade rotor boring and clamping tool
  • relates to an energy-saving and environment-friendly Roots vacuum unit
    relates to an energy-saving and environment-friendly Roots vacuum unit
  • relates to a two-stage air-cooled Roots screw vacuum unit
    relates to a two-stage air-cooled Roots screw vacuum unit
  • relates to an all-air cooled Roots unit
    relates to an all-air cooled Roots unit
  • relates to a new full floating sealing structure for vacuum pump
    relates to a new full floating sealing structure for vacuum pump
  • relates to a device for detecting the mechanical seal performance of vacuum
    relates to a device for detecting the mechanical seal performance of vacuum
  • Special assembly table device for vacuum pump
    Special assembly table device for vacuum pump
  • Screw vacuum pump - Design
    Screw vacuum pump - Design
  • Common Roots vacuum pump - Exterior design
    Common Roots vacuum pump - Exterior design
  • Air cooled Roots pump - Exterior design
    Air cooled Roots pump - Exterior design
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