Title:
ファン組立体
Document Type and Number:
Japanese Patent JP5068834
Kind Code:
B2
Abstract:
A fan assembly for creating an air current includes a nozzle mounted on a base. The base includes an outer casing, a silencing member housed within the outer casing, an impeller housing located within the outer casing, the impeller housing having an air inlet and an air outlet, an impeller located within the impeller housing and a motor for driving the impeller about an axis to create an air flow through the impeller housing. The nozzle includes an interior passage for receiving the air flow from the air outlet of the impeller housing and a mouth through which the air flow is emitted from the fan assembly. The silencing member is located beneath the air inlet of the impeller housing and is spaced from the air inlet along said axis by a distance in the range from 5 to 60 mm.
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Inventors:
Matthew Cookson
Kevin John Simmons
Frederick Nicholas
Kevin John Simmons
Frederick Nicholas
Application Number:
JP2010065064A
Publication Date:
November 07, 2012
Filing Date:
March 02, 2010
Export Citation:
Assignee:
Dyson Technology Limited
International Classes:
F04D25/08; F04D23/00; F04D29/42; F04D29/66; F04F5/16; F04F5/46
Domestic Patent References:
| JP56167897A | ||||
| JP49150403U | ||||
| JP2002138829A | ||||
| JP9287600A | ||||
| JP7190443A | ||||
| JP54169804U | ||||
| JP2008151081A | ||||
| JP5172099A |
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Disciple Maru Ken
Ino Sato
Mitsuru Matsushita
Ichiro Kurasawa
Sadao Kumakura
Disciple Maru Ken
Ino Sato
Mitsuru Matsushita
Ichiro Kurasawa