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DRIVE GUIDE APPARATUS

  • US 20100060087A1
  • Filed: 03/26/2008
  • Published: 03/11/2010
  • Est. Priority Date: 03/30/2007
  • Status: Active Grant
First Claim
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1. A drive guide apparatus having a movement unit which moves by being guided along a guide, by a linear motor,the movement unit comprising:

  • a movable element for generating a magnetic field when energized, anda table provided on the side opposite to a base to which the guide is fixed, of the movable element, andthe apparatus having, between the movable element and the table, a radiating structure for radiating heat generated by the movable element,wherein a heat transmission route for transmitting heat which cannot be released in the radiating structure to the table is provided, andthe table is made of a material having a low thermal expansion coefficient.

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