Improvement relating to heating blankets and the like

Improvement relating to heating blankets and the like

  • CN 1,286,012 A
  • Filed: 12/02/1998
  • Published: 02/28/2001
  • Est. Priority Date: 12/05/1997
  • Status: Abandoned Application
First Claim
Patent Images

1. , a kind of microscler heater of adding of electric blanket that is used for, comprising:

  • the one-level conductor along the longitudinal extension of device, is used to electric blanket that heat is provided;

    Secondary conductor, same longitudinal extension along device;

    Be positioned at the fuse layer between the firsts and seconds conductor;

    its material is selected and structural design makes it have negative temperature characteristic; and

    have an electronic-controlled installation;

    electronic-controlled installation is used to detect the resistance change of fuse layer;

    so that a kind of means to be provided;

    change the power supply output that the conductor of heat is provided to electric blanket, thereby the protection fuse layer is not damaged.

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