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Patent Searching and Data


Title:
ブレードレス天井送風機
Document Type and Number:
Japanese Patent JP2014503745
Kind Code:
A
Abstract:
A ceiling fan includes an annular nozzle having an inner wall, an outer wall extending about the inner wall, an air inlet for receiving an air flow, an air outlet for emitting the air flow, and an interior passage located between the inner wall and the outer wall for conveying the air flow to the air outlet. The inner wall defines a bore through which air from outside the nozzle is drawn by the air flow emitted from the air outlet. The fan includes a support assembly for supporting the nozzle on a ceiling. The nozzle is rotatable relative to the support assembly about a rotational axis and between a first orientation in which the air flow is directed away from the ceiling and a second orientation in which the air flow is directed towards the ceiling.

Inventors:
Dyson james
Stewart Neil Andrew
Brown rodney james
Application Number:
JP2013545491A
Publication Date:
February 13, 2014
Filing Date:
November 25, 2011
Export Citation:
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Assignee:
Dyson Technology Limited
International Classes:
F04F5/20; F04D25/08; F04F5/46
Domestic Patent References:
JP2009062986A2009-03-26
JPS6379492U1988-05-25
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Disciple Maru Ken
Ino Sato
Mitsuru Matsushita
Ichiro Kurasawa