FR2331111A1 - Attenuation des bruits de moteurs, en particulier pour les voitures automobiles, vis-a-vis de l'exterieur du vehicule - Google Patents

Attenuation des bruits de moteurs, en particulier pour les voitures automobiles, vis-a-vis de l'exterieur du vehicule

Info

Publication number
FR2331111A1
FR2331111A1 FR7534297A FR7534297A FR2331111A1 FR 2331111 A1 FR2331111 A1 FR 2331111A1 FR 7534297 A FR7534297 A FR 7534297A FR 7534297 A FR7534297 A FR 7534297A FR 2331111 A1 FR2331111 A1 FR 2331111A1
Authority
FR
France
Prior art keywords
engine compartment
air
air channel
sidewalls
insulated
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
FR7534297A
Other languages
English (en)
French (fr)
Other versions
FR2331111B3 (enrdf_load_html_response
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.)
Bertin Technologies SAS
Original Assignee
Bertin et Cie SA
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 Bertin et Cie SA filed Critical Bertin et Cie SA
Priority to FR7534297A priority Critical patent/FR2331111A1/fr
Publication of FR2331111A1 publication Critical patent/FR2331111A1/fr
Application granted granted Critical
Publication of FR2331111B3 publication Critical patent/FR2331111B3/fr
Granted 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
FR7534297A 1975-11-10 1975-11-10 Attenuation des bruits de moteurs, en particulier pour les voitures automobiles, vis-a-vis de l'exterieur du vehicule Granted FR2331111A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7534297A FR2331111A1 (fr) 1975-11-10 1975-11-10 Attenuation des bruits de moteurs, en particulier pour les voitures automobiles, vis-a-vis de l'exterieur du vehicule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7534297A FR2331111A1 (fr) 1975-11-10 1975-11-10 Attenuation des bruits de moteurs, en particulier pour les voitures automobiles, vis-a-vis de l'exterieur du vehicule

Publications (2)

Publication Number Publication Date
FR2331111A1 true FR2331111A1 (fr) 1977-06-03
FR2331111B3 FR2331111B3 (enrdf_load_html_response) 1979-06-29

Family

ID=9162236

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534297A Granted FR2331111A1 (fr) 1975-11-10 1975-11-10 Attenuation des bruits de moteurs, en particulier pour les voitures automobiles, vis-a-vis de l'exterieur du vehicule

Country Status (1)

Country Link
FR (1) FR2331111A1 (enrdf_load_html_response)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2318049A1 (fr) * 1975-07-18 1977-02-11 British Leyland Uk Ltd Dispositif de refroidissement comportant des moyens pour reduire le niveau de bruit des vehicules routiers, en particulier des camions
FR2422542A1 (fr) * 1978-04-12 1979-11-09 Nissan Motor Vehicule motorise equipe d'un dispositif empechant la transmission des bruits moteur
EP0122254A1 (de) * 1983-04-08 1984-10-17 AVL Gesellschaft für Verbrennungskraftmaschinen und Messtechnik mbH.Prof.Dr.Dr.h.c. Hans List Kraftfahrzeug
EP0122253A1 (de) * 1983-04-08 1984-10-17 AVL Gesellschaft für Verbrennungskraftmaschinen und Messtechnik mbH.Prof.Dr.Dr.h.c. Hans List Kraftfahrzeug
DE4132572A1 (de) * 1991-09-30 1993-04-08 Bayerische Motoren Werke Ag Kraftfahrzeug mit einem thermisch gekapselten antriebsaggregat
EP0473630B1 (en) * 1989-05-25 1993-07-28 Siemens Aktiengesellschaft Automotive vehicle engine bay ventilation
EP0844139A3 (en) * 1996-11-20 1999-05-12 Draftex Industries Limited Arrangements for reducing external noise from motor vehicles
GB2319501B (en) * 1996-11-20 2001-02-21 Draftex Ind Ltd Arrangements for reducing external noise from motor vehicles
FR2896224A1 (fr) * 2006-01-18 2007-07-20 Peugeot Citroen Automobiles Sa Pare-boue perfectionne de vehicule automobile et vehicule equipe d'un tel pare-boue
DE102016218305A1 (de) 2016-09-23 2018-03-29 Ford Global Technologies, Llc Thermische Kapselung für einen Kraftfahrzeugantriebsstrang
EP3785967A1 (de) * 2019-08-30 2021-03-03 ContiTech MGW GmbH Motorkapselung eines fahrzeuges

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2318049A1 (fr) * 1975-07-18 1977-02-11 British Leyland Uk Ltd Dispositif de refroidissement comportant des moyens pour reduire le niveau de bruit des vehicules routiers, en particulier des camions
FR2422542A1 (fr) * 1978-04-12 1979-11-09 Nissan Motor Vehicule motorise equipe d'un dispositif empechant la transmission des bruits moteur
EP0122254A1 (de) * 1983-04-08 1984-10-17 AVL Gesellschaft für Verbrennungskraftmaschinen und Messtechnik mbH.Prof.Dr.Dr.h.c. Hans List Kraftfahrzeug
EP0122253A1 (de) * 1983-04-08 1984-10-17 AVL Gesellschaft für Verbrennungskraftmaschinen und Messtechnik mbH.Prof.Dr.Dr.h.c. Hans List Kraftfahrzeug
EP0473630B1 (en) * 1989-05-25 1993-07-28 Siemens Aktiengesellschaft Automotive vehicle engine bay ventilation
DE4132572A1 (de) * 1991-09-30 1993-04-08 Bayerische Motoren Werke Ag Kraftfahrzeug mit einem thermisch gekapselten antriebsaggregat
EP0844139A3 (en) * 1996-11-20 1999-05-12 Draftex Industries Limited Arrangements for reducing external noise from motor vehicles
GB2319501B (en) * 1996-11-20 2001-02-21 Draftex Ind Ltd Arrangements for reducing external noise from motor vehicles
FR2896224A1 (fr) * 2006-01-18 2007-07-20 Peugeot Citroen Automobiles Sa Pare-boue perfectionne de vehicule automobile et vehicule equipe d'un tel pare-boue
WO2007083055A1 (fr) * 2006-01-18 2007-07-26 Peugeot Citroën Automobiles Pare-boue perfectionne de vehicule automobile et vehicule equipe d'un tel pare-boue
DE102016218305A1 (de) 2016-09-23 2018-03-29 Ford Global Technologies, Llc Thermische Kapselung für einen Kraftfahrzeugantriebsstrang
EP3785967A1 (de) * 2019-08-30 2021-03-03 ContiTech MGW GmbH Motorkapselung eines fahrzeuges

Also Published As

Publication number Publication date
FR2331111B3 (enrdf_load_html_response) 1979-06-29

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Legal Events

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