Title:
エンジンカバー
Document Type and Number:
Japanese Patent JP7112186
Kind Code:
B2
Abstract:
To improve transmitted sound prevention performance of an engine cover.SOLUTION: An engine cover 20 includes: a cover body 22 formed by foam having elasticity; and a support medium 24 integrated with the cover body 22. The support medium 24 has partition parts 28 defining a space penetrating in a front-rear direction of the engine cover 20. The partition parts 28 are disposed so as to be embedded in the cover body 22. In the engine cover 20, resonance parts 30 are formed by the foam of the cover body 22 which closes the space defined by the partition parts 28.SELECTED DRAWING: Figure 2
Inventors:
Katsuhiro Tange
Application Number:
JP2017138460A
Publication Date:
August 03, 2022
Filing Date:
July 14, 2017
Export Citation:
Assignee:
Inoac Corporation
International Classes:
F02B77/13
Domestic Patent References:
| JP2005145383A | ||||
| JP2016061182A | ||||
| JP2007062181A | ||||
| JP2010127196A | ||||
| JP8185188A |
Foreign References:
| US6033756 | ||||
| CN101908338A | ||||
| DE102008017357A1 |
Attorney, Agent or Firm:
Eguchi Moto
Hisanao Taga
Hisanao Taga