FR2448448A2 - Vehicule motorise a acoustique amelioree - Google Patents
Vehicule motorise a acoustique amelioreeInfo
- 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
Links
- 238000013016 damping Methods 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
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
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.
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)
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)
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)
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)
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 |
-
1979
- 1979-02-07 AT AT0092679A patent/AT369700B/de not_active IP Right Cessation
-
1980
- 1980-01-17 DE DE19803001466 patent/DE3001466A1/de not_active Withdrawn
- 1980-02-01 SE SE8000815A patent/SE8000815L/ unknown
- 1980-02-05 GB GB8003816A patent/GB2045696B/en not_active Expired
- 1980-02-05 IT IT19710/80A patent/IT1141162B/it active
- 1980-02-07 FR FR8002730A patent/FR2448448B2/fr not_active Expired
- 1980-02-07 JP JP1468080A patent/JPS55106821A/ja active Pending
-
1983
- 1983-06-07 JP JP1983087781U patent/JPS5926017U/ja active Pending
Patent Citations (5)
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)
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 |
---|---|
IT8019710A0 (it) | 1980-02-05 |
ATA92679A (de) | 1982-06-15 |
AT369700B (de) | 1983-01-25 |
JPS55106821A (en) | 1980-08-16 |
SE8000815L (sv) | 1980-08-08 |
IT1141162B (it) | 1986-10-01 |
JPS5926017U (ja) | 1984-02-17 |
GB2045696B (en) | 1983-08-03 |
FR2448448B2 (fr) | 1988-02-05 |
GB2045696A (en) | 1980-11-05 |
DE3001466A1 (de) | 1980-08-14 |
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