JPS6123623Y2 - - Google Patents

Info

Publication number
JPS6123623Y2
JPS6123623Y2 JP9555881U JP9555881U JPS6123623Y2 JP S6123623 Y2 JPS6123623 Y2 JP S6123623Y2 JP 9555881 U JP9555881 U JP 9555881U JP 9555881 U JP9555881 U JP 9555881U JP S6123623 Y2 JPS6123623 Y2 JP S6123623Y2
Authority
JP
Japan
Prior art keywords
undercover
engine
automobile
fins
noise
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
Application number
JP9555881U
Other languages
English (en)
Japanese (ja)
Other versions
JPS581734U (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP9555881U priority Critical patent/JPS581734U/ja
Priority to EP82105464A priority patent/EP0068410A1/en
Priority to AU85328/82A priority patent/AU8532882A/en
Publication of JPS581734U publication Critical patent/JPS581734U/ja
Application granted granted Critical
Publication of JPS6123623Y2 publication Critical patent/JPS6123623Y2/ja
Granted legal-status Critical Current

Links

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08—Insulating elements, e.g. for sound insulation
    • B60R13/0861—Insulating elements, e.g. for sound insulation for covering undersurfaces of vehicles, e.g. wheel houses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08—Insulating elements, e.g. for sound insulation
    • B60R13/0838—Insulating elements, e.g. for sound insulation for engine compartments

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
JP9555881U 1981-06-26 1981-06-26 自動車エンジンのアンダ−カバ− Granted JPS581734U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP9555881U JPS581734U (ja) 1981-06-26 1981-06-26 自動車エンジンのアンダ−カバ−
EP82105464A EP0068410A1 (en) 1981-06-26 1982-06-22 Noise reduction device of automotive vehicle
AU85328/82A AU8532882A (en) 1981-06-26 1982-06-25 Noise reduction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9555881U JPS581734U (ja) 1981-06-26 1981-06-26 自動車エンジンのアンダ−カバ−

Publications (2)

Publication Number Publication Date
JPS581734U JPS581734U (ja) 1983-01-07
JPS6123623Y2 true JPS6123623Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-07-15

Family

ID=14140909

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9555881U Granted JPS581734U (ja) 1981-06-26 1981-06-26 自動車エンジンのアンダ−カバ−

Country Status (3)

Country Link
EP (1) EP0068410A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS581734U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU8532882A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6085043A (ja) * 1983-10-18 1985-05-14 Bridgestone Corp 自動車等のエンジン騒音制御装置
DE4339936A1 (de) * 1993-11-24 1995-06-01 Daimler Benz Ag Anordnung eines Wärmetauschers im Unterbodenbereich eines Fahrzeuges
GB2300607B (en) * 1995-05-11 1998-09-02 Draftex Ind Ltd Vehicle undershielding arrangements
JP6900882B2 (ja) * 2017-11-20 2021-07-07 トヨタ自動車株式会社 車両下部構造
CN109204184A (zh) * 2018-09-21 2019-01-15 牡丹汽车股份有限公司 发动机舱底板隔热降噪结构
CN110306620B (zh) * 2019-06-27 2024-10-08 三一重机有限公司 降噪发动机舱和挖掘机
JP2023128140A (ja) * 2022-03-03 2023-09-14 本田技研工業株式会社 車両下部構造

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3762489A (en) * 1971-04-19 1973-10-02 Caterpillar Tractor Co Acoustical engine enclosure for earthmoving vehicles
DE2422390A1 (de) * 1974-05-09 1975-11-20 Maschf Augsburg Nuernberg Ag Kraftfahrzeug, insbesondere omnibus mit einer schalldaempfeinrichtung
JPS6021086B2 (ja) * 1979-04-27 1985-05-25 キヤタピラ−三菱株式会社 土工用車輛

Also Published As

Publication number Publication date
EP0068410A1 (en) 1983-01-05
JPS581734U (ja) 1983-01-07
AU8532882A (en) 1983-05-12

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