Title:
LOW LOAD HEAT EXCHANGER FAN
Document Type and Number:
Japanese Patent JP2005090465
Kind Code:
A
Abstract:
To provide a low load heat exchanger fan with a ring integrated on the outer periphery in an optimum condition.
The low load heat exchanger fan with the ring comprises a plurality of vanes radially formed on the outer periphery of a boss portion connected to a rotating shaft, the vanes each having a front edge fixed to the inner periphery of the short cylindrical ring. The coverage percentage of the ring to the vane is 75-100%.
Inventors:
SHIMADA KOTA
KIMURA KAZUHIDE
KIMURA KAZUHIDE
Application Number:
JP2003328959A
Publication Date:
April 07, 2005
Filing Date:
September 19, 2003
Export Citation:
Assignee:
TOYO RADIATOR CO LTD
International Classes:
F01P5/02; F04D29/32; F04D29/38; (IPC1-7): F04D29/32; F01P5/02; F04D29/38
Domestic Patent References:
| JP2002195036A | 2002-07-10 | |||
| JP51156508A | ||||
| JPH10281098A | 1998-10-20 | |||
| JPH0560094A | 1993-03-09 | |||
| JPH0333498A | 1991-02-13 | |||
| JP2003120589A | 2003-04-23 |
Attorney, Agent or Firm:
Takumi Kubota