JPS6160254B2 - - Google Patents
Info
- Publication number
- JPS6160254B2 JPS6160254B2 JP56153336A JP15333681A JPS6160254B2 JP S6160254 B2 JPS6160254 B2 JP S6160254B2 JP 56153336 A JP56153336 A JP 56153336A JP 15333681 A JP15333681 A JP 15333681A JP S6160254 B2 JPS6160254 B2 JP S6160254B2
- Authority
- JP
- Japan
- Prior art keywords
- sound
- cover
- engine
- space
- sound reduction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 16
- 238000010521 absorption reaction Methods 0.000 description 7
- 238000009413 insulation Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000011358 absorbing material Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/11—Thermal or acoustic insulation
- F02B77/13—Acoustic insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/0004—Oilsumps
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Body Structure For Vehicles (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56153336A JPS5853641A (ja) | 1981-09-28 | 1981-09-28 | エンジンの減音カバ− |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56153336A JPS5853641A (ja) | 1981-09-28 | 1981-09-28 | エンジンの減音カバ− |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5853641A JPS5853641A (ja) | 1983-03-30 |
JPS6160254B2 true JPS6160254B2 (en, 2012) | 1986-12-19 |
Family
ID=15560244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56153336A Granted JPS5853641A (ja) | 1981-09-28 | 1981-09-28 | エンジンの減音カバ− |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5853641A (en, 2012) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6143529U (ja) * | 1984-08-27 | 1986-03-22 | 河西工業株式会社 | 自動車用インストロアカバ− |
JPH0546605U (ja) * | 1991-12-04 | 1993-06-22 | 河西工業株式会社 | エンジンルーム用インシュレータ |
JP2856082B2 (ja) * | 1994-11-08 | 1999-02-10 | 日産自動車株式会社 | 音波進行方向制御装置 |
DE19804567C2 (de) * | 1998-02-05 | 2003-12-11 | Woco Franz Josef Wolf & Co Gmbh | Flächenabsorber für Schallwellen und Verwendung |
CN108240647B (zh) * | 2017-10-31 | 2023-11-17 | 宁波方太厨具有限公司 | 一种吸油烟机的变频降噪出风罩 |
JP2019156111A (ja) * | 2018-03-12 | 2019-09-19 | 株式会社デンソー | 空調装置 |
-
1981
- 1981-09-28 JP JP56153336A patent/JPS5853641A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5853641A (ja) | 1983-03-30 |
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