Title:
軸受構造
Document Type and Number:
Japanese Patent JP6751325
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To effectively prevent occurrence of electric corrosion in a bearing.SOLUTION: In a bearing structure which includes a shaft member connected to a motor, a pair of bearings disposed on the shaft member at an interval in the axial direction, and a housing relatively rotatably disposed to the shaft member through the pair of bearings, and in which an inner ring as a bearing ring inside of the bearing is fitted to an outer peripheral face of the shaft member, an outer ring as a bearing ring outside of the bearing is fitted to an inner peripheral face of the housing, and metallic rolling elements are disposed between the inner ring and the outer ring, the bearing ring of one of the inner ring and the outer ring in at least one of the pair of bearings, is disposed relatively movably in an axial direction to the shaft member or the housing as the fitting member to which one of the bearing rings is fitted, the fitting member is provided with an opposite face opposed to a side face of one of the bearing rings, and an expansion member capable of pressing one of the bearing rings along the axial direction by thermal expansion, is disposed between the side face of one of the bearing rings and the opposite face of the fitting member.SELECTED DRAWING: Figure 1
Inventors:
Ryota Takayanagi
Hiroko Aoki
Takashi Goto
Hiroko Aoki
Takashi Goto
Application Number:
JP2016181852A
Publication Date:
September 02, 2020
Filing Date:
September 16, 2016
Export Citation:
Assignee:
Subaru corporation
International Classes:
F16C35/06; F16C19/06; F16C25/08; H02K5/16
Domestic Patent References:
| JP60011649U | ||||
| JP58122017U |
Attorney, Agent or Firm:
Aomi patent office