JPS57155163A - Car external noise reducing device - Google Patents

Car external noise reducing device

Info

Publication number
JPS57155163A
JPS57155163A JP4115881A JP4115881A JPS57155163A JP S57155163 A JPS57155163 A JP S57155163A JP 4115881 A JP4115881 A JP 4115881A JP 4115881 A JP4115881 A JP 4115881A JP S57155163 A JPS57155163 A JP S57155163A
Authority
JP
Japan
Prior art keywords
car
reducing device
external noise
noise reducing
car external
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.)
Pending
Application number
JP4115881A
Other languages
Japanese (ja)
Inventor
Masao Fukushima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP4115881A priority Critical patent/JPS57155163A/en
Publication of JPS57155163A publication Critical patent/JPS57155163A/en
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

PURPOSE:To reduce the noise influencing the outside of a car by radiating the sound energy in an engine room forward from the car using a sound guide plate. CONSTITUTION:A sound guide plate 11 made of metal or resin is mounted on a suspension member 15, and a sound generated in an engine room of a car is adapted to be reflected on said sound guide plate 11 to be radiated forward from the car.
JP4115881A 1981-03-20 1981-03-20 Car external noise reducing device Pending JPS57155163A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4115881A JPS57155163A (en) 1981-03-20 1981-03-20 Car external noise reducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4115881A JPS57155163A (en) 1981-03-20 1981-03-20 Car external noise reducing device

Publications (1)

Publication Number Publication Date
JPS57155163A true JPS57155163A (en) 1982-09-25

Family

ID=12600605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4115881A Pending JPS57155163A (en) 1981-03-20 1981-03-20 Car external noise reducing device

Country Status (1)

Country Link
JP (1) JPS57155163A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6265250B1 (en) * 2016-11-22 2018-01-24 マツダ株式会社 Front subframe structure
JP2024030777A (en) * 2022-08-25 2024-03-07 株式会社イノアックコーポレーション Vehicle undercover

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54149127A (en) * 1978-05-15 1979-11-22 Nissan Shatai Co Floor plate structure in cabbover engine car

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54149127A (en) * 1978-05-15 1979-11-22 Nissan Shatai Co Floor plate structure in cabbover engine car

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6265250B1 (en) * 2016-11-22 2018-01-24 マツダ株式会社 Front subframe structure
JP2018083511A (en) * 2016-11-22 2018-05-31 マツダ株式会社 Front sub frame structure
JP2024030777A (en) * 2022-08-25 2024-03-07 株式会社イノアックコーポレーション Vehicle undercover

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