Title:
VORTEX BLOWER
Document Type and Number:
Japanese Patent JPH06241192
Kind Code:
A
Abstract:
PURPOSE: To provide a vortex blower which can reduce turbulance of blowing, improves fluid performance and reduce noises.
CONSTITUTION: An expansion flow passage 11 is arranged on an outer peripheral side of a partition part 13, while a suction port 17 of the partition is formed on an inner peripheral side. The suction port 17 of the partition is formed on a position distanced from a suction port 4 of a casing in a reverse-rotation direction. A discharge side front edge S1 of the partition is formed in the upstream in the reverse-rotation direction.
Inventors:
YAMAZAKI SUSUMU
FUJIO MASAYUKI
ITO EIICHI
FUJIO MASAYUKI
ITO EIICHI
Application Number:
JP2649593A
Publication Date:
August 30, 1994
Filing Date:
February 16, 1993
Export Citation:
Assignee:
HITACHI LTD
International Classes:
F04D23/00; (IPC1-7): F04D23/00
Attorney, Agent or Firm:
Ogawa Katsuo
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