Title:
二重反転式軸流送風機
Document Type and Number:
Japanese Patent JP5386353
Kind Code:
B2
Abstract:
A counter-rotating axial flow fan is provided, in which vibration generation may be reduced more than ever in a wide rotational speed range including a high speed range. A disk-shaped cushioning member 71 is disposed between a circular plate portion 23b of a first support frame main body half portion 23 and a circular plate portion 53b of a second support frame main body half portion 53. The cushioning member 71 is disposed as it is compressed with hook portions 49 forming a plurality of engaging portions and hole portions 19e forming a plurality of engaged portions completely engaged with each other.
Inventors:
Toshiyuki Nakamura
Atsushi Yanagisawa
Ishihara Katsumitsu
Atsushi Yanagisawa
Ishihara Katsumitsu
Application Number:
JP2009522647A
Publication Date:
January 15, 2014
Filing Date:
July 08, 2008
Export Citation:
Assignee:
Sanyo Electric Co., Ltd.
International Classes:
F04D29/52; F04D25/08; F04D25/16; F04D29/66
Domestic Patent References:
| JP2004278371A | 2004-10-07 | |||
| JP2007046572A | 2007-02-22 | |||
| JPH0575541U | 1993-10-15 | |||
| JP2006030681A | 2006-02-02 | |||
| JPH07305489A | 1995-11-21 | |||
| JP2003011295A | 2003-01-15 | |||
| JP2006250142A | 2006-09-21 | |||
| JP2006002762A | 2006-01-05 |
Attorney, Agent or Firm:
西浦 ▲嗣▼晴