Portable airborne component extractor with three-phase motor having rotational direction control

Portable airborne component extractor with three-phase motor having rotational direction control

  • CN 105,473,244 A
  • Filed: 05/06/2014
  • Published: 04/06/2016
  • Est. Priority Date: 06/28/2013
  • Status: Active Application
First Claim
Patent Images

1. an extraction system, comprising:

  • Air blast, described air blast is arranged in portable base unit, and is configured to produce malleation air-flow and negative-pressure air-flow;

    Three phase electric machine, described three phase electric machine is coupled to described air blast and rotates to drive described air blast, and described motor electrically couples to receive three phase mains by plug, and described plug configuration becomes to insert three-phase socket;

    AndDirection of rotation reversing switch, described direction of rotation reversing switch is connected between described motor and described plug, and the direction of rotation being configured to switch manually or automatically to make described motor commutates.

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