Title:
磁気歯車機構
Document Type and Number:
Japanese Patent JP7174376
Kind Code:
B2
Abstract:
To provide a safe magnetic gear mechanism that efficiently transmits rotational power of a plurality of power sources operating individually, and has high reliability.SOLUTION: A magnetic gear mechanism comprises: a first rotor that has at least two input shafts and permanent magnets, wherein the input shafts transmit the rotational power of a power source operating individually, and the permanent magnets are arranged around the input shaft so that their magnetic poles alternate; and a second rotor that has, on the outer peripheral side of the first rotor, outer peripheral permanent magnets facing the permanent magnets of the first rotor and arranged circumferentially so that their magnetic poles alternate, and has an outer peripheral iron core arranged on the outer peripheral side of the outer peripheral permanent magnet.SELECTED DRAWING: Figure 1
Inventors:
View of Akatsu
Kohei Aiso
Yasuaki Aoyama
Kohei Aiso
Yasuaki Aoyama
Application Number:
JP2018175948A
Publication Date:
November 17, 2022
Filing Date:
September 20, 2018
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
F16H49/00; H02K7/10
Domestic Patent References:
| JP2018042449A | ||||
| JP2017879A |
Foreign References:
| US4693130 | ||||
| US20100156221 |
Attorney, Agent or Firm:
Polar Patent Attorney Corporation