Title:
回転電機
Document Type and Number:
Japanese Patent JP7077903
Kind Code:
B2
Abstract:
Provided a rotating electrical machine including a rotor; a stator; and a fluid control mechanism has a first member and a second member, and is configured to create a flow of a fluid directed from one side toward the other side in an axial direction of the rotating shaft, on an outer periphery of the rotor. The first member has a portion at which the outside diameter increases gradually from the one side toward the other side, and is configured such that a shape of an outer circumferential surface is continuous with the shape of an outer circumferential surface of an end portion, in an axial direction, of the rotor. The second member is configured such that an inside diameter increases gradually from the one side toward the other side at a portion facing the portion of the first member at which the outside diameter increases gradually.
Inventors:
Takahiro Sadamitsu
Application Number:
JP2018188784A
Publication Date:
May 31, 2022
Filing Date:
October 04, 2018
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H02K9/19; F04D1/14; F04D3/02; H02K7/14
Domestic Patent References:
| JP2017158333A | ||||
| JP2001112210A | ||||
| JP2015091198A | ||||
| JP6048355U | ||||
| JP2017093136A |
Foreign References:
| US20170012500 | ||||
| US20130119830 |
Attorney, Agent or Firm:
Meisei International Patent Office