Title:
ELECTRIC BLOWER AND VACUUM CLEANER
Document Type and Number:
Japanese Patent JP2009215918
Kind Code:
A
Abstract:
To provide an electric blower and a vacuum cleaner capable of reducing noise generated during operation over a wide frequency band.
A sound insulation member 39 having a plurality of grid-shaped openings with edge lengths shorter than that of the diameter of an intake port 18 is provided on the intake port of a fan cover 19 of the electric blower 7.
Inventors:
IWATA NOBUYUKI
SATO TAKESHI
SATO TAKESHI
Application Number:
JP2008058415A
Publication Date:
September 24, 2009
Filing Date:
March 07, 2008
Export Citation:
Assignee:
TOSHIBA CORP
TOSHIBA CONSUMER ELECT HOLDING
TOSHIBA HOME APPLIANCES CORP
TOSHIBA CONSUMER ELECT HOLDING
TOSHIBA HOME APPLIANCES CORP
International Classes:
F04D29/44; A47L9/00; F04D29/66
Attorney, Agent or Firm:
Hisashi Hatano
Shunguchi Sekiguchi
Akio Saruwatari
Osamu Kawamura
Takehiko Yamada
Shunguchi Sekiguchi
Akio Saruwatari
Osamu Kawamura
Takehiko Yamada
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