Title:
BLOWER AND VACUUM CLEANER PROVIDED WITH SAME
Document Type and Number:
Japanese Patent JP2006342792
Kind Code:
A
Abstract:
To provide a blower reducing noise generated at a part between an impeller rotating at high speed and a diffuser arranged around the same without increasing manufacturing cost and a vacuum cleaner provided with the same.
This blower is provided with an impeller 40 provided with a plurality of impeller blades 41 and rotated by a motor 33, and a plurality of diffuser blades 61, and includes the diffuser 60 arranged around an outside of the impeller 40. The plurality of the diffuser blades 61 are arranged along a circumference direction with uneven interval so as to reduce noise generated by interaction of the plurality of the impeller blades 41 and the plurality of the diffuser blades 61 at a time of rotation of the impeller 40.
Inventors:
KIN TOGEN
NA SEON UK
LEE BYOUNG-IN
JOO JAE-MAN
NA SEON UK
LEE BYOUNG-IN
JOO JAE-MAN
Application Number:
JP2006034467A
Publication Date:
December 21, 2006
Filing Date:
February 10, 2006
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD
International Classes:
F04D29/44; A47L9/00
Attorney, Agent or Firm:
Masatake Shiga
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro
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