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Blowing device

  • US 20020056453A1
  • Filed: 07/13/2001
  • Published: 05/16/2002
  • Est. Priority Date: 01/18/1999
  • Status: Abandoned Application
First Claim
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1. A blowing device comprising:

  • a housing (2), at least one impeller (8) accommodated therein, an intake opening (6), and a discharge flow passage (24), wherein defined in the housing (2) in conjunction with the impeller (8) is a flow path which extends from a first axial level (12) of the housing (2), said level having the intake opening (6), into the discharge flow passage (24) over a step (20).

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