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Thermoelectric cooling device and gas analyzer

  • US 4,494,380 A
  • Filed: 04/19/1984
  • Issued: 01/22/1985
  • Est. Priority Date: 04/19/1984
  • Status: Expired due to Fees
First Claim
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1. A thermoelectric device comprising a thermoelectric element having a cold face and a hot face,a heat-radiating device in heat-transfer with said hot face and having a flat, inner surface having a substantially greater area than the area of contact with said hot face and a thermal sink in heat-transfer contact with said cold face and comprising a flat, inner surface apposed to the flat, inner surface of said heat-radiating device and having an area substantially coextensive with the area of the flat, inner surface of the heat-radiating device;

  • anda conduit in heat-transfer with said thermal sink,said conduit zig-zagging back and forth from an inlet adjacent the top of said thermal sink to a point adjacent the bottom thereof and thence upwardly to an outlet adjacent the top thereof.

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