Cold trap

  • US 10,413,863 B2
  • Filed: 02/28/2017
  • Issued: 09/17/2019
  • Est. Priority Date: 11/22/2016
  • Status: Active Grant
First Claim
Patent Images

1. A cold trap, comprising:

  • a main body connectable to an exhaust line between a vacuum dryer and a vacuum pump, the main body having an upper horizontal surface;

    a trap portion suspended by a flange of the trap portion through a first receiving hole in the upper horizontal surface to extend at least partially within the main body, the trap portion capable of freezing evaporated steam supplied from the vacuum dryer when the main body is connected to the exhaust line; and

    an insulation portion installed between the upper horizontal surface of the main body and the trap portion and that blocks cold of the trap portion from being conducted to the upper horizontal surface of the main body, the insulation portion supporting the flange.

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