Chipping type ceramic PTC heater

Chipping type ceramic PTC heater

  • CN 202,998,522 U
  • Filed: 08/20/2012
  • Issued: 06/12/2013
  • Est. Priority Date: 08/20/2012
  • Status: Active Grant
First Claim
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1. the formula ceramic PTC heater of chipping, be characterised in that to comprise aluminum pipe (1), fin (2), PTC sheet (3), extraction electrode (4) and dielectric film (5);

  • Described PTC sheet (3) two sides cover extraction electrode (4), the integral body that PTC sheet (3) and extraction electrode (4) form is wrapped in dielectric film (5), the integral body that PTC sheet (3), extraction electrode (4) and dielectric film (5) form penetrates in aluminum pipe (1), fin (2) is positioned at aluminum pipe (1) outer surface, and aluminum pipe (1) is integrated with fin (2);

    Described fin (2) be shaped as plane formula, many plane formulas, serration type or wave.

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