FR2616947B3 - Dispositif d'insonorisation destine a attenuer le bruit qui se transmet du compartiment moteur a l'habitacle d'un vehicule - Google Patents

Dispositif d'insonorisation destine a attenuer le bruit qui se transmet du compartiment moteur a l'habitacle d'un vehicule

Info

Publication number
FR2616947B3
FR2616947B3 FR8807951A FR8807951A FR2616947B3 FR 2616947 B3 FR2616947 B3 FR 2616947B3 FR 8807951 A FR8807951 A FR 8807951A FR 8807951 A FR8807951 A FR 8807951A FR 2616947 B3 FR2616947 B3 FR 2616947B3
Authority
FR
France
Prior art keywords
attenuating
interior
vehicle
engine compartment
noise transmitted
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
FR8807951A
Other languages
English (en)
Other versions
FR2616947A1 (fr
Inventor
Alberto Gaetano
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.)
Fiat Auto SpA
Original Assignee
Fiat Auto SpA
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 Fiat Auto SpA filed Critical Fiat Auto SpA
Publication of FR2616947A1 publication Critical patent/FR2616947A1/fr
Application granted granted Critical
Publication of FR2616947B3 publication Critical patent/FR2616947B3/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
    • B60R13/0815—Acoustic or thermal insulation of passenger compartments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
    • B60T13/46—Vacuum systems
    • B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
    • B60T13/567—Vacuum systems indirect, i.e. vacuum booster units characterised by constructional features of the casing or by its strengthening or mounting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Body Structure For Vehicles (AREA)
FR8807951A 1987-06-19 1988-06-14 Dispositif d'insonorisation destine a attenuer le bruit qui se transmet du compartiment moteur a l'habitacle d'un vehicule Expired FR2616947B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5344787U IT210763Z2 (it) 1987-06-19 1987-06-19 Dispositivo di insonorizzazione per attenuare la rumorosita che si trasmette dal vano motore all abitacolo di un veicolo

Publications (2)

Publication Number Publication Date
FR2616947A1 FR2616947A1 (fr) 1988-12-23
FR2616947B3 true FR2616947B3 (fr) 1989-11-17

Family

ID=11282830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8807951A Expired FR2616947B3 (fr) 1987-06-19 1988-06-14 Dispositif d'insonorisation destine a attenuer le bruit qui se transmet du compartiment moteur a l'habitacle d'un vehicule

Country Status (5)

Country Link
BR (1) BR6801322U (fr)
DE (1) DE8807830U1 (fr)
ES (1) ES1006781Y (fr)
FR (1) FR2616947B3 (fr)
IT (1) IT210763Z2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2839483B1 (fr) * 2002-05-07 2004-11-26 Bosch Gmbh Robert Servomoteur pneumatique d'assistance au freinage a niveau de bruit reduit
FR2934546B1 (fr) * 2008-08-04 2011-03-11 Peugeot Citroen Automobiles Sa Dispositif de protection acoustique d'un amplificateur de freinage de vehicule.
FR2935657B1 (fr) * 2008-09-11 2010-09-17 Peugeot Citroen Automobiles Sa Amplificateur de freinage a depression comprenant une coque sensiblement circulaire recevant sur l'exterieur une protection insonorisante.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3606052A1 (de) * 1986-02-25 1986-07-31 Zikeli, Friedrich, Dipl.-Ing. (TH), 7300 Esslingen Einbaufertig hergestellte gehaeuse- und abdeckteile aus kunststoff-formmassen fuer kfz-antriebsgruppen und verbrennungskraftmaschinen
DE8704366U1 (de) * 1987-03-24 1987-07-02 FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt Bremskraftverstärker

Also Published As

Publication number Publication date
DE8807830U1 (de) 1988-08-18
ES1006781Y (es) 1989-07-16
BR6801322U (pt) 1990-02-01
IT210763Z2 (it) 1989-01-11
FR2616947A1 (fr) 1988-12-23
ES1006781U (es) 1989-01-01
IT8753447V0 (it) 1987-06-19

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