Title:
Rotation electrical machinery for vehicles
Document Type and Number:
Japanese Patent JP6230649
Kind Code:
B2
Abstract:
A vehicle rotating electrical machine has a rotor, a stator, a cooling fan provided in an axial direction end portion of the rotor and rotated integrally with the rotor, a housing, having an air intake provided opposing the cooling fan in an axial direction end portion, an annular rib provided adjacent to the air intake, and a discharge port provided across the annular rib, that houses the rotor and the stator and rotatably supports a rotary shaft, and a stay provided on a radial direction outer periphery of the housing, wherein the annular rib has an inner diameter side inclined cylindrical face, which inclines so that a diameter thereof becomes gradually smaller toward an inner side of the housing from an axial direction outer side end face of the air intake, and a sealing portion is provided between the stay and the annular rib.
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Inventors:
Kazuya Hasegawa
Takuya Ishida
Yoshihiro Shinosaka
Takuya Ishida
Yoshihiro Shinosaka
Application Number:
JP2016090223A
Publication Date:
November 15, 2017
Filing Date:
April 28, 2016
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H02K9/06
Domestic Patent References:
| JP10290551A | ||||
| JP2015159723A |
Attorney, Agent or Firm:
Masuo Oiwa
Takenaka Ikuo
Keigo Murakami
Kenji Yoshizawa
Takenaka Ikuo
Keigo Murakami
Kenji Yoshizawa