Title:
ELECTRIC FAN
Document Type and Number:
Japanese Patent JP2015132262
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an electric fan made to overcome drawbacks of the prior art.SOLUTION: An electric fan for cooling a heat exchanger of a motor vehicle has an electric motor (5) including a rotor (8) and a stator (6), and an axial impeller (4) including a central hub (9) from which a plurality of blades (10) extends. The hub is connected to the rotor (8) of the motor (5) at a number of connecting points (12). At each connecting point (12), the hub (9) of the impeller (4) is connected to the rotor (8) of the electric motor (5) by means of an individual connecting device (13) including a resilient vibration damper (14).
Inventors:
GIULIANO GABBIN
ERMANNO PROCOPIO
ERMANNO PROCOPIO
Application Number:
JP2015003060A
Publication Date:
July 23, 2015
Filing Date:
January 09, 2015
Export Citation:
Assignee:
JOHNSON ELECTRIC SA
International Classes:
F04D29/32; F04D29/34; F04D29/64; F04D29/66
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Fumiaki Otsuka
Takaki Nishijima
Hiroyuki Suda
Hiroshi Uesugi
Naoki Kondo
Sadao Kumakura
Fumiaki Otsuka
Takaki Nishijima
Hiroyuki Suda
Hiroshi Uesugi
Naoki Kondo
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