Ring-type electric heating membrane heater

Ring-type electric heating membrane heater

  • CN 2,146,826 Y
  • Filed: 01/11/1993
  • Issued: 11/17/1993
  • Est. Priority Date: 01/11/1993
  • Status: Active Grant
First Claim
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1. , a kind of circular electric heating membrane calandria, constitute by insulating body, semiconductor thermoelectric film and electrode, it is characterized in that said semiconductor thermoelectric film is two semiconductor thermoelectric films that are semi-annular shape making on a kind of insulating body, between two semicircular ring semiconductor thermoelectric films, accompany two cube electrode sheets, form a circular electric heating membrane calandria.

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