Fan, shell and vane thereof

Fan, shell and vane thereof

CN
  • CN 1,862,030 A
  • Filed: 05/13/2005
  • Published: 11/15/2006
  • Est. Priority Date: 05/13/2005
  • Status: Active Application
First Claim
Patent Images

1. blower-casting, it comprises:

  • One bottom;

    AndOne side wall portion, this bottom peripheral edge is located on the edge, and interconnects with this bottom, and this side wall portion and this joint, bottom are respectively equipped with a plurality of first depressions.

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