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Method for sizing a motor for a power tool

  • US 20050218186A1
  • Filed: 03/31/2005
  • Published: 10/06/2005
  • Est. Priority Date: 04/02/2004
  • Status: Active Grant
First Claim
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1. A tool comprising:

  • a motor assembly with a flywheel that is driven by an electric motor; and

    a driver that is selectively engagable with an edge of the flywheel to transmit energy therebetween to cause the driver to translate along an axis;

    wherein the electric motor has a ke value that is between about 0.85 to about 0.55.

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