Title:
カバー構造体
Document Type and Number:
Japanese Patent JP7397726
Kind Code:
B2
Abstract:
To reduce noise.SOLUTION: A cover structure 100 comprises: a resin cover body 110 attached to an engine body 10; a plurality of insertion holes formed in the cover body 110; a plurality of collars 120 inserted into the insertion holes, connected to the cover body 110 and the engine body 10, and whose heights are different from each other; and a plurality of fastening members 130 inserted into the collars 120, and fastening the cover body 110 to the engine body 10. Thereby, vibration can be restrained from concentrating in a vibration concentration part of the cover body 110, and noise caused by the vibration transmitted from the engine body 10 can be restrained.SELECTED DRAWING: Figure 2
Inventors:
Kazuhiko Ono
Application Number:
JP2020045304A
Publication Date:
December 13, 2023
Filing Date:
March 16, 2020
Export Citation:
Assignee:
Subaru corporation
International Classes:
F02B67/06; F02B77/13; F02F7/00
Domestic Patent References:
| JP2015102018A | ||||
| JP2009299613A | ||||
| JP5949736U |
Attorney, Agent or Firm:
Aomi International Patent Office