Title:
駆動モータ
Document Type and Number:
Japanese Patent JP6468009
Kind Code:
B2
Abstract:
A case is formed of aluminum. A rotation axis has one end affixed with an input rotor element and is rotational with a rotor. A first bearing is equipped to the case and is located between the input rotor element and the rotor to rotationally support the rotation axis. A second bearing is equipped to the case and is located on an opposite side of the rotor from the first bearing to rotationally support the rotation axis. A multilayered helical wave washer is wound for three rounds or more in a spiral wave form and is located in an axial gap formed between the case and an outer ring of one of the first bearing and the second bearing to apply a spring load to the outer ring in the axial direction.
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| JP3623724 | ELECTRIC ROTATING MACHINE |
| JPH02261032 | MOTOR |
Inventors:
Makoto Taniguchi
Koji Isoya
Koji Isoya
Application Number:
JP2015051996A
Publication Date:
February 13, 2019
Filing Date:
March 16, 2015
Export Citation:
Assignee:
株式会社デンソー
International Classes:
H02K5/173; B62D5/04; F16C25/08; F16H7/02; H02K7/116
Domestic Patent References:
| JP4306476B2 | ||||
| JP1210607A | ||||
| JP2013199181A | ||||
| JP2011035984A | ||||
| JP2014011956A | ||||
| JP2014225998A | ||||
| JP52019852A |
Foreign References:
| WO2012070255A1 |
Attorney, Agent or Firm:
Masaki Hattori