Title:
回転機
Document Type and Number:
Japanese Patent JP6484426
Kind Code:
B2
Abstract:
The present invention provides a rotating machine which can maintain good contact state between the brush and the metal rotating body. A rotating machine of the present invention includes a stator including a stator winding, a rotor including a rotor winding and rotatably disposed apart from the stator with a gap, a metal rotating body electrically coupled with the rotor winding, a brush in contact with the metal rotating body, and a pressing mechanism for increasing pressure to press the brush against the metal rotating body when contact failure occurs between the metal rotating body and the brush.
Inventors:
Ken Iwata
Hiroaki Kojima
Motonobu Iizuka
Hiroaki Kojima
Motonobu Iizuka
Application Number:
JP2014216813A
Publication Date:
March 13, 2019
Filing Date:
October 24, 2014
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
H02K13/00; H02K23/00
Domestic Patent References:
| JP50015017A | ||||
| JP60039340A | ||||
| JP2033578U |
Foreign References:
| US4567414 |
Attorney, Agent or Firm:
Yuji Toda