Title:
VIBRATION INHIBITION DEVICE AND ELECTRIC VEHICLE
Document Type and Number:
Japanese Patent JP2019027469
Kind Code:
A
Abstract:
To form a vibration inhibition device into a small and light-weight form.SOLUTION: A vibration inhibition device is provided with: a housing 41; a shaft 20 housed in the housing 41; a driving mechanism which rotationally drives the shaft 20; a first rotary electric machine attached to the shaft 20; and a fluid shock absorber 2 provided between the shaft 20 and the housing 41. As the fluid shock absorber 2, it is preferable to apply a structure which puts a brake on axial movement of the shaft 20 by fluid resistance of a refrigerant which cools the first rotary electric machine. Further, it is preferable that the fluid shock absorber 2 have a storage part 46 which has an opening and stores the refrigerant, and a lid member 30 which closes the opening and has a discharge port 36 for discharging the refrigerant.SELECTED DRAWING: Figure 2
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Inventors:
ENDO YUKI
Application Number:
JP2017145245A
Publication Date:
February 21, 2019
Filing Date:
July 27, 2017
Export Citation:
Assignee:
HONDA MOTOR CO LTD
International Classes:
F16H57/028; B60K6/36; B60K6/442; B60K17/04; B60L50/16; H02K5/24; H02K7/18
Domestic Patent References:
| JPS6018359U | 1985-02-07 | |||
| JPH0932877A | 1997-02-04 | |||
| JP2010137829A | 2010-06-24 | |||
| JPH08285014A | 1996-11-01 | |||
| JPH11252853A | 1999-09-17 |
Foreign References:
| WO2012053361A1 | 2012-04-26 |
Attorney, Agent or Firm:
Isono International Patent and Trademark Office