JP6624717B2 - カウルトップカバー - Google Patents
カウルトップカバー Download PDFInfo
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- JP6624717B2 JP6624717B2 JP2015136254A JP2015136254A JP6624717B2 JP 6624717 B2 JP6624717 B2 JP 6624717B2 JP 2015136254 A JP2015136254 A JP 2015136254A JP 2015136254 A JP2015136254 A JP 2015136254A JP 6624717 B2 JP6624717 B2 JP 6624717B2
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Images
Description
fo〔Hz〕:気室部31の共鳴周波数
C〔cm/s〕:気室部31内部の音速
S〔cm2〕:連通部32の断面積
V〔cm3〕:気室部31の容積
L〔cm〕:連通部32の長さ
14 ウインドシールドとしてのフロントガラス
15 カウル部
16 カウルトップカバー
30 カバー本体部
31 気室部
32 連通部
39 本体部材
58 弱部
Claims (4)
- エンジンルームを覆うボンネットとウインドシールドとの間に配置され、前記エンジンルームと前記ウインドシールドとの間のカウル部を覆うカバー本体部と、
このカバー本体部の前記エンジンルームに対向する位置の内部に設けられた気室部と、
この気室部から前記カバー本体部に下方に向けて開口され、この気室部と前記カバー本体部の外部とを連通し、この気室部とともにヘルムホルツ共鳴吸音器を構成する連通部と
を具備したことを特徴とするカウルトップカバー。 - カバー本体部は、複数の本体部材に分割され、
気室部は、一の前記本体部材と他の前記本体部材との間に区画されている
ことを特徴とする請求項1記載のカウルトップカバー。 - 気室部は、容積が互いに異なる複数がカバー本体部に設けられている
ことを特徴とする請求項1または2記載のカウルトップカバー。 - カバー本体部は、気室部の近傍に弱部を備えている
ことを特徴とする請求項1ないし3いずれか一記載のカウルトップカバー。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015136254A JP6624717B2 (ja) | 2015-07-07 | 2015-07-07 | カウルトップカバー |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015136254A JP6624717B2 (ja) | 2015-07-07 | 2015-07-07 | カウルトップカバー |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017019307A JP2017019307A (ja) | 2017-01-26 |
JP6624717B2 true JP6624717B2 (ja) | 2019-12-25 |
Family
ID=57889264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015136254A Active JP6624717B2 (ja) | 2015-07-07 | 2015-07-07 | カウルトップカバー |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6624717B2 (ja) |
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2015
- 2015-07-07 JP JP2015136254A patent/JP6624717B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2017019307A (ja) | 2017-01-26 |
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