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FR2448448A2 - Vehicule motorise a acoustique amelioree - Google Patents

Vehicule motorise a acoustique amelioree

Info

Publication number
FR2448448A2
FR2448448A2 FR8002730A FR8002730A FR2448448A2 FR 2448448 A2 FR2448448 A2 FR 2448448A2 FR 8002730 A FR8002730 A FR 8002730A FR 8002730 A FR8002730 A FR 8002730A FR 2448448 A2 FR2448448 A2 FR 2448448A2
Authority
FR
France
Prior art keywords
engine
motor vehicle
motor
improved acoustics
walls
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.)
Granted
Application number
FR8002730A
Other languages
English (en)
Other versions
FR2448448B2 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2448448A2 publication Critical patent/FR2448448A2/fr
Application granted granted Critical
Publication of FR2448448B2 publication Critical patent/FR2448448B2/fr
Expired 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
    • B60R13/0838—Insulating elements, e.g. for sound insulation for engine compartments
    • 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
    • B60R13/0884—Insulating elements, e.g. for sound insulation for mounting around noise sources, e.g. air blowers
    • 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
    • B60R13/0846—Insulating elements, e.g. for sound insulation for duct, cable or rod passages, e.g. between engine and passenger 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)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

A.VEHICULE A MOTEUR CONFORME AU BREVET PRINCIPAL AVEC MEMBRANE 15 DE SEPARATION DE L'ESPACE ENTOURANT LE MOTEUR. B.VEHICULE CARACTERISE EN CE QUE, AU MOINS SUR L'UN DES COTES LONGITUDINAUX, ET SUR AU MOINS L'UN DES COTES TRANSVERSAUX DU MOTEUR 2, EST PREVUE UNE PAROI 12, 13, 14 ENTRE LE MOTEUR ET LES PAROIS DE CARROSSERIE, CES PAROIS N'ETANT ELOIGNEES DE LA SURFACE DU MOTEUR QUE DE LA QUANTITE SUFFISANTE POUR PERMETTRE L'ACCESSIBILITE NECESSAIRE AU MOTEUR. C.DISPOSITION APPLICABLE A UN AMORTISSEMENT DU BRUIT RENFORCE SUR DES VEHICULES AUTOMOBILES.
FR8002730A 1979-02-07 1980-02-07 Vehicule motorise a acoustique amelioree Expired FR2448448B2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0092679A AT369700B (de) 1979-02-07 1979-02-07 Kraftfahrzeug

Publications (2)

Publication Number Publication Date
FR2448448A2 true FR2448448A2 (fr) 1980-09-05
FR2448448B2 FR2448448B2 (fr) 1988-02-05

Family

ID=3503025

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002730A Expired FR2448448B2 (fr) 1979-02-07 1980-02-07 Vehicule motorise a acoustique amelioree

Country Status (7)

Country Link
JP (2) JPS55106821A (fr)
AT (1) AT369700B (fr)
DE (1) DE3001466A1 (fr)
FR (1) FR2448448B2 (fr)
GB (1) GB2045696B (fr)
IT (1) IT1141162B (fr)
SE (1) SE8000815L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0122254A1 (fr) * 1983-04-08 1984-10-17 AVL Gesellschaft für Verbrennungskraftmaschinen und Messtechnik mbH.Prof.Dr.Dr.h.c. Hans List Véhicule automobile

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2319501B (en) * 1996-11-20 2001-02-21 Draftex Ind Ltd Arrangements for reducing external noise from motor vehicles
JP6924663B2 (ja) * 2017-09-29 2021-08-25 株式会社Ｓｕｂａｒｕ パワーユニットを囲うカプセル構造を有する車両

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2411490A1 (de) * 1974-03-11 1975-09-25 Maschf Augsburg Nuernberg Ag Kraftfahrzeug, insbesondere nutzfahrzeug
FR2264349A1 (fr) * 1974-03-11 1975-10-10 Maschf Augsburg Nuernberg Ag
FR2272457A1 (fr) * 1974-05-20 1975-12-19 List Hans
FR2314088A1 (fr) * 1975-06-13 1977-01-07 List Hans Automobile avec moteur pourvu d'un revetement insonorisant
DE2801339A1 (de) * 1977-01-27 1978-08-03 Steyr Daimler Puch Ag Schallmindernde verkleidung fuer das antriebsaggregat von frontlenker-lastkraftwagen mit kippbarem fahrerhaus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2403254A1 (de) * 1974-01-24 1975-08-07 Daimler Benz Ag Vorrichtung zur daempfung des motorgeraeuschs in kraftfahrzeugen
JPS5616298Y2 (fr) * 1975-07-31 1981-04-16
AT345675B (de) * 1976-09-20 1978-01-15 List Hans Kraftfahrzeug
JPS5347700U (fr) * 1976-09-24 1978-04-22
JPS53116631A (en) * 1977-03-18 1978-10-12 Kubota Ltd Working vehicle with noise insulating device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2411490A1 (de) * 1974-03-11 1975-09-25 Maschf Augsburg Nuernberg Ag Kraftfahrzeug, insbesondere nutzfahrzeug
FR2264349A1 (fr) * 1974-03-11 1975-10-10 Maschf Augsburg Nuernberg Ag
FR2272457A1 (fr) * 1974-05-20 1975-12-19 List Hans
FR2314088A1 (fr) * 1975-06-13 1977-01-07 List Hans Automobile avec moteur pourvu d'un revetement insonorisant
DE2801339A1 (de) * 1977-01-27 1978-08-03 Steyr Daimler Puch Ag Schallmindernde verkleidung fuer das antriebsaggregat von frontlenker-lastkraftwagen mit kippbarem fahrerhaus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0122254A1 (fr) * 1983-04-08 1984-10-17 AVL Gesellschaft für Verbrennungskraftmaschinen und Messtechnik mbH.Prof.Dr.Dr.h.c. Hans List Véhicule automobile

Also Published As

Publication number Publication date
SE8000815L (sv) 1980-08-08
AT369700B (de) 1983-01-25
ATA92679A (de) 1982-06-15
JPS5926017U (ja) 1984-02-17
DE3001466A1 (de) 1980-08-14
JPS55106821A (en) 1980-08-16
GB2045696A (en) 1980-11-05
IT8019710A0 (it) 1980-02-05
FR2448448B2 (fr) 1988-02-05
IT1141162B (it) 1986-10-01
GB2045696B (en) 1983-08-03

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