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Ejector device for vacuum drying

  • US 6,470,593 B1
  • Filed: 11/01/2001
  • Issued: 10/29/2002
  • Est. Priority Date: 11/01/2001
  • Status: Expired due to Fees
First Claim
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1. An ejector device for vacuum drying, comprising:

  • a first chamber with a first passage extending in a first direction, and a second chamber with a second passage extending in a second direction, wherein said first and second passages are adapted to communicate with each other;

    an adjustable nozzle adapted to communicate with said first and second passages, and to control flow from said second passage to said first passage, and to eject high-speed air toward said first chamber through said first chamber in said first direction, wherein negative pressure can be formed in said first passage, and wherein stagnant air and steam existing in said second chamber can be drawn from said second chamber and into said first chamber, via said first and second passages, wherein the inside of said second chamber can be vacuum-dried thereby.

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