Title:
回転電機
Document Type and Number:
Japanese Patent JP5727973
Kind Code:
B2
Abstract:
Inner rings of bearings arranged at both ends of a rotor shaft are fixed to the rotor shaft, and outer rings of both of the bearings are arranged at bearing holding parts movably in an axial direction of the rotor. A preload imparting member is attached to one of the bearings, the preload imparting member being configured to bias the rotor shaft in one direction and to apply a biasing force to make a housing and a flange, which constitute a chassis, come close to each other.
Inventors:
Shozo Kawasaki
Junnosuke Nakatsugawa
Kenji Nakayama
Hiroshi Kanazawa
Yasuhisa Hamada
Junnosuke Nakatsugawa
Kenji Nakayama
Hiroshi Kanazawa
Yasuhisa Hamada
Application Number:
JP2012153156A
Publication Date:
June 03, 2015
Filing Date:
July 09, 2012
Export Citation:
Assignee:
Hitachi Automotive Systems, Ltd.
International Classes:
H02K5/173; F16C19/06; F16C25/08; F16C35/063; F16C35/067; F16C35/12
Domestic Patent References:
| JP6077453U | ||||
| JP8317584A | ||||
| JP2011259578A |
Attorney, Agent or Firm:
Polaire Patent Business Corporation