Title:
電気機械、ファン、換気器
Document Type and Number:
Japanese Patent JP6480425
Kind Code:
B2
Abstract:
An axial flow fan having an axis of rotation includes a central hub including a base wall and a lateral wall which projects from the base wall to form a cup-shaped structure, a plurality of blades each fixed to the central hub and including a leading edge and a trailing edge, a plurality of extractors of a fluid which are associated with the base wall for conveying air from the inside of the cup-shaped structure to the outside of the cup-shaped structure through the base wall.
Inventors:
Pietro de Philippis
Application Number:
JP2016516278A
Publication Date:
March 13, 2019
Filing Date:
May 26, 2014
Export Citation:
Assignee:
Spar Automotive Sochieta Responsabilita Limite
International Classes:
H02K9/22; F04D25/08; F04D29/28; H02K9/06
Domestic Patent References:
| JP2010536313A | ||||
| JP2010098816A | ||||
| JP2006177325A |
Foreign References:
| WO2008146155A2 | ||||
| US6379116 | ||||
| US20090196744 |
Attorney, Agent or Firm:
Atsushi Aoki
Tetsuro Shimada
Shinji Mitsuhashi
Yasushi Ohashi
Kentaro Ito
Kazuo Maejima
Tetsuro Shimada
Shinji Mitsuhashi
Yasushi Ohashi
Kentaro Ito
Kazuo Maejima