Title:
WASHING/DRYING MACHINE
Document Type and Number:
Japanese Patent JP2008104478
Kind Code:
A
Abstract:
To reduce noises during the drying operation by lowering noises from a fan while the drying performance is maintained.
An air fan means 12 is constituted of a multi-blade turbofan 16 comprising a main plate 13, a circular support plate 14 and a number of retraction blades 15 and a casing 20 which has a bell-mouth like suction port 17 on the side of a support plate 14 for housing the multi-blade turbofan 16 and surrounds the multi-blade fan 16 with a coiled wall surface 19 with a tongue 18 as the base point. The pressure loss of air for drying covering an outer tub 3 in a circulation path is 100 to 150 mmAq, a rotary tub 5, a heat pump device 33 and an air circulation path and the air flow rate in the drying operation is 2.0 to 3.0 m3/min.
Inventors:
KYO MASAHITO
HIROSE TORU
YAGI KOICHI
KIDA TAKUMI
HIROSE TORU
YAGI KOICHI
KIDA TAKUMI
Application Number:
JP2006287275A
Publication Date:
May 08, 2008
Filing Date:
October 23, 2006
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
D06F25/00; D06F58/02
Domestic Patent References:
| JP2002159791A | 2002-06-04 | |||
| JP2006230887A | 2006-09-07 | |||
| JP2006116004A | 2006-05-11 | |||
| JPH09206500A | 1997-08-12 | |||
| JP2004332973A | 2004-11-25 |
Attorney, Agent or Firm:
Fumio Iwahashi
Hiroki Naito
Daisuke Nagano
Hiroki Naito
Daisuke Nagano