Title:
MAGNETIC GEAR
Document Type and Number:
Japanese Patent JP2019168011
Kind Code:
A
Abstract:
To provide a magnetic gear capable of changing a change gear ratio according to a purpose at good rotation efficiency.SOLUTION: A magnetic gear 10a has: an inner gear 14 in which plural inner magnets 14b are aligned in a peripheral direction of an inner yoke 14a; a center ring 30 that is provided on an outer peripheral side to the inner gear 14 relatively rotatably and in which plural pole pieces 30b are aligned in a peripheral direction of a pole holder 30a; an outer gear 26 that is provided to the center ring 30 on an outer peripheral side relatively rotatably and in which plural outer magnets 26b are aligned in a peripheral direction of an outer yoke 26a; an outer side face part 28 rotating integrally with the outer gear 26; a center side face part 32 rotating integrally with the center ring 30; and an inner shaft 20 fixed to a shaft center of the inner gear 14. The outer side face part 28 and the center side face part 32 include shaft fixing parts 28b, 32b to and from which an outer shaft 18 can be attached and detached.SELECTED DRAWING: Figure 2-1
Inventors:
SUZUKI YUSHIN
TAKIGAWA MAKITO
SOTANI KINGO
TAKIGAWA MAKITO
SOTANI KINGO
Application Number:
JP2018055086A
Publication Date:
October 03, 2019
Filing Date:
March 22, 2018
Export Citation:
Assignee:
PROSPINE KK
International Classes:
H02K49/10; F16H49/00
Domestic Patent References:
| JP2013257021A | 2013-12-26 | |||
| JP2010107053A | 2010-05-13 | |||
| JPS63180757U | 1988-11-22 | |||
| JP2010181033A | 2010-08-19 |
Attorney, Agent or Firm:
Sakai International Patent Office