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Fluid dispensing unit having a circulation system and a method for circulating a fluid in a fluid dispensing unit

  • US 9,038,856 B2
  • Filed: 11/09/2009
  • Issued: 05/26/2015
  • Est. Priority Date: 11/09/2009
  • Status: Active Grant
First Claim
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1. A dispensing unit having a circulation system circulating a fluid in the dispensing unit, the circulation system comprising:

  • a circulation circuit comprising a hose having a coaxially installed fluid channel, and a gauge block configured to control the fluid when the fluid is circulating through the hose and the fluid channel; and

    a mechanism configured to circulate the fluid in the circulation circuit, such that the fluid is counteracted from crystallizing.

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