Title:
回転電機
Document Type and Number:
Japanese Patent JP7016784
Kind Code:
B2
Abstract:
An electric rotary machine includes a rotor and a stator. The rotor includes a rotor shaft having a refrigerant flow path therein, a rotor core, a plurality of magnet pole portions, a first end plate and a second end plate. The stator includes a first coil end located radially outside the first end plate, and a second coil end located radially outside of the second end plate. The first end plate includes a first refrigerant discharge hole, a first groove portion communicating with the refrigerant flow path and communicating with the first refrigerant discharge hole, and a second groove portion communicating with the refrigerant flow path and the core through hole. The second end plate includes a second refrigerant discharge hole communicating with the refrigerant flow path via the core through hole and the second groove portion, without directly communicating with the refrigerant flow path.
More Like This:
| WO/2019/228754 | ROTOR AND MACHINE WITH A CYLINDRICAL CARRYING BODY |
Inventors:
Noriyo Fujita
Han Yasuda
Han Yasuda
Application Number:
JP2018197887A
Publication Date:
February 07, 2022
Filing Date:
October 19, 2018
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
H02K1/32; H02K9/19
Domestic Patent References:
| JP2013526264A | ||||
| JP2012210120A |
Foreign References:
| WO2015019402A1 | ||||
| US20120305226 |
Attorney, Agent or Firm:
Patent Business Corporation Koei Patent Office
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