Title:
MIXED FLOW AIR BLOWER
Document Type and Number:
Japanese Patent JP2004308622
Kind Code:
A
Abstract:
To provide a mixed flow impeller capable of achieving inexpensive and efficient article posture without impeding air blow performance of the impeller.
In the mixed flow air blower in which a plurality of vanes are arranged around a truncated conical hub part, and a drive part is installed in the suction side, the hub in the suction side of the impeller is made partially small in diameter, and formed to be rounded. Thus, the inexpensive and efficient article posture can be achieved without impeding air blow performance.
Inventors:
SHIN MASAHIRO
Application Number:
JP2003106410A
Publication Date:
November 04, 2004
Filing Date:
April 10, 2003
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
F04D23/00; F04D29/32; F04D29/38; (IPC1-7): F04D23/00; F04D29/32; F04D29/38
Attorney, Agent or Firm:
Fumio Iwahashi
Tomoyasu Sakaguchi
Hiroki Naito
Tomoyasu Sakaguchi
Hiroki Naito