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Patent Searching and Data


Title:
可変界磁回転電機
Document Type and Number:
Japanese Patent JP6575947
Kind Code:
B2
Abstract:
To provide a variable field rotary electric machine in which rotary electric machine characteristics can be adjusted, while restraining increase in the weight, the cost, and the size.SOLUTION: A rotary electric machine 1 includes a rotor 20 having a rotor core 21 provided rotatably about the axis line O, and multiple permanent magnets attached to the rotor core 21. In the rotor core 21, a storage slot 29 extending in the axial direction of the axis line O, and a movable core 31 placed in the storage slot 29, and movable in the axial direction are formed. The rotary electric machine 1 further includes a movable core movement mechanism 50 for moving the movable core 31 along the axial direction from a prescribed position, by centrifugal-force incident to rotation of the rotor core 21, and forming a magnetic space 33 in the storage slot 29.SELECTED DRAWING: Figure 4

Inventors:
Kubota Yoshinaga
Application Number:
JP2017133000A
Publication Date:
September 18, 2019
Filing Date:
July 06, 2017
Export Citation:
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Assignee:
Honda motor industry stock company
International Classes:
H02K21/14; H02K1/27
Domestic Patent References:
JP49045005U
JP11122886A
Attorney, Agent or Firm:
Field Saki Satoshi
Shingo Suzuki
Taichi Sakai
Shinichi Watanabe