Title:
DRAIN PUMP
Document Type and Number:
Japanese Patent JP2006029214
Kind Code:
A
Abstract:
To reduce water paddling noise of a drain pump installed to an air conditioner.
A rotary blade 100 includes a shaft part 110 and an output shaft 12 of an electric motor 10 is inserted in a bottomed hole of the shaft part 110. A plate shape large diameter blade 120 radially extending from the shaft part 110 is connected to an annular ring member 200 on an outer circumference side. In the rotary blade 100 of this embodiment, an upper end part of the ring member is formed in a thin wall part and connected to a dish shape member 160 via a connecting part.
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Inventors:
KABAYAMA TADASHI
IMAI MASAYUKI
IMAI MASAYUKI
Application Number:
JP2004209377A
Publication Date:
February 02, 2006
Filing Date:
July 16, 2004
Export Citation:
Assignee:
FUJI KOKI KK
International Classes:
F04D1/14; F04D29/22; F04D29/24; F04D29/66; F24F13/22
Domestic Patent References:
| JP2000213770A | 2000-08-02 | |||
| JP2003293976A | 2003-10-15 | |||
| JP2002005083A | 2002-01-09 | |||
| JPH05187371A | 1993-07-27 | |||
| JPH08210289A | 1996-08-20 | |||
| JP2001123977A | 2001-05-08 | |||
| JP2001065570A | 2001-03-16 |
Attorney, Agent or Firm:
Patent Business Corporation Daiichi International Patent Office