Oil leakage-free and low-noise rotor driving mechanism of vacuum pump

Oil leakage-free and low-noise rotor driving mechanism of vacuum pump

  • CN 104,088,787 A
  • Filed: 07/29/2014
  • Published: 10/08/2014
  • Est. Priority Date: 07/29/2014
  • Status: Active Application
First Claim
Patent Images

1. without a vacuum pump rotor driving mechanism for leakage of oil, low noise, it comprises motor (1), axle and rotor (3);

  • It is characterized in that;

    this motor (1) connects a connecting body (6) by the first axle (21), this connecting body (6) inner side is provided with the first magnet (7), vacuum pump housing (4) is arranged between the first magnet (7), between the shell wall of the vacuum pump housing (4) between this first magnet (7), also have the second axle (22) that the second magnet (8) is installed, one end of this second axle (9) connects rotor (3);

    The position of this second magnet (8) is corresponding to the position of the first magnet (7).

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