Title:
回転機
Document Type and Number:
Japanese Patent JP7237537
Kind Code:
B2
Abstract:
To realize a rotary machine capable of stably supporting a rotator while suppressing a power consumption.SOLUTION: A rotary machine 100 has a first container 1 whose inside is kept in an airtight state, a second container 2 accommodated in the first container 1 and whose inside is kept in the airtight state, a rotator 3 accommodated in the second container 2 and including a superconductor, shafts 4 and 7 attached to the rotator 3 and having one ends supported by an outside of the first container 1 and the other ends supported by an inside of the second container 2, a superconductive magnetic bearing 120 supporting the other ends of the shafts 4 and 7 in a non-contact manner, and a contact supporting member 14 supporting the other ends of the shafts 4 and 7 in a contact manner, and is configured to be switchable from a state in which the other ends of the shafts 4 and 7 are supported by the contact supporting member 14 in a contact manner to a state in which the other ends of the shafts 4 and 7 are supported by the superconductive magnetic bearing 120 in a non-contact manner, in a state in which the first container 1 and the second container 2 are sealed.SELECTED DRAWING: Figure 1
Inventors:
Yota Ichiki
Hiromitsu Seino
Tatsuya Ando
Hiromitsu Seino
Tatsuya Ando
Application Number:
JP2018213625A
Publication Date:
March 13, 2023
Filing Date:
November 14, 2018
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
H02K55/02; F16C32/00; F16C32/04; H02K7/09
Domestic Patent References:
| JP2004531997A | ||||
| JP5106634A | ||||
| JP63182667U | ||||
| JP4165119A | ||||
| JP54155115U |
Attorney, Agent or Firm:
Patent Attorney Corporation Isono International Patent and Trademark Office