Modularized elongation ring for air outlet in self-ventilated traction motor

Modularized elongation ring for air outlet in self-ventilated traction motor

  • CN 102,160,262 A
  • Filed: 08/13/2009
  • Published: 08/17/2011
  • Est. Priority Date: 09/19/2008
  • Status: Active Application
First Claim
Patent Images

1. prolongation ring (3) that is applicable to the self ventilated type traction motor, this motor comprises electric machine casing (1) and electric motor end cap (5), this prolongation ring (3) have along the circumferential arrangement of this prolongations ring a plurality of radially exhaust outlet (4) and be suitable for centering on the impeller (2) that is fixed on the motor driving shaft, it is characterized in that this prolongation ring (3) is fixed between the anti-drive end and this electric motor end cap (5) that is placed in this electric machine casing (1).

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