Oil economizer structure

Oil economizer structure

  • CN 202,718,737 U
  • Filed: 08/28/2012
  • Issued: 02/06/2013
  • Est. Priority Date: 08/28/2012
  • Status: Active Grant
First Claim
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1. an economizer structure is characterized in that, comprising:

  • One body, the inboard cervical part of esophagus that forms an internal diameter minimum in the stage casing of this body;

    And take this cervical part of esophagus as boundary, make this body inboard form respectively two outwards wealthy one first bevel phase and one second bevel phase gradually.

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