GB1499140A - Sound attenuating chamber for vehicle propulsion units - Google Patents

Sound attenuating chamber for vehicle propulsion units

Info

Publication number
GB1499140A
GB1499140A GB958975A GB958975A GB1499140A GB 1499140 A GB1499140 A GB 1499140A GB 958975 A GB958975 A GB 958975A GB 958975 A GB958975 A GB 958975A GB 1499140 A GB1499140 A GB 1499140A
Authority
GB
United Kingdom
Prior art keywords
chamber
wall
vehicle
walls
engine
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
GB958975A
Other languages
English (en)
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.)
MAN AG
Original Assignee
MAN Maschinenfabrik Augsburg Nuernberg AG
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
Priority claimed from DE19742411514 external-priority patent/DE2411514C3/de
Priority claimed from DE2422390A external-priority patent/DE2422390A1/de
Application filed by MAN Maschinenfabrik Augsburg Nuernberg AG filed Critical MAN Maschinenfabrik Augsburg Nuernberg AG
Publication of GB1499140A publication Critical patent/GB1499140A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B60R13/0838—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D31/00—Superstructures for passenger vehicles
    • B62D31/02—Superstructures for passenger vehicles for carrying large numbers of passengers, e.g. omnibus
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Multimedia (AREA)
  • Transportation (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)
GB958975A 1974-03-11 1975-03-07 Sound attenuating chamber for vehicle propulsion units Expired GB1499140A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19742411514 DE2411514C3 (de) 1974-03-11 Kraftfahrzeug, insbesondere Omnibus mit einer Schalldämpfeinrichtung
DE2422390A DE2422390A1 (de) 1974-05-09 1974-05-09 Kraftfahrzeug, insbesondere omnibus mit einer schalldaempfeinrichtung

Publications (1)

Publication Number Publication Date
GB1499140A true GB1499140A (en) 1978-01-25

Family

ID=25766768

Family Applications (1)

Application Number Title Priority Date Filing Date
GB958975A Expired GB1499140A (en) 1974-03-11 1975-03-07 Sound attenuating chamber for vehicle propulsion units

Country Status (3)

Country Link
AT (1) AT342984B (enrdf_load_stackoverflow)
FR (1) FR2264349B1 (enrdf_load_stackoverflow)
GB (1) GB1499140A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445584A (en) * 1978-04-12 1984-05-01 Nissan Motor Co., Ltd. Motor vehicle equipped with engine noise emission preventing device
WO2002090165A1 (de) * 2001-04-12 2002-11-14 Bombardier Transportation Gmbh Schienentriebfahrzeug mit einer antriebsvorrichtug ung geräuschdämmenden mitteln
DE102009036193A1 (de) 2009-08-05 2011-02-17 Voith Patent Gmbh Getriebe, insbesondere für ein Schienenfahrzeug
DE102009040164A1 (de) 2009-09-04 2011-05-12 Voith Patent Gmbh Tragkonstruktion für ein Schienenfahrzeug
CN114000944A (zh) * 2021-12-13 2022-02-01 中国电信股份有限公司 静音箱

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425350A1 (fr) * 1978-05-10 1979-12-07 Berliet Automobiles Dispositif pour l'insonorisation d'un vehicule routier a moteur
AT369700B (de) * 1979-02-07 1983-01-25 List Hans Kraftfahrzeug
JP3667488B2 (ja) * 1997-03-31 2005-07-06 日産ディーゼル工業株式会社 車両のエンジンルーム
FR3147850A1 (fr) * 2023-04-11 2024-10-18 Renault S.A.S Dispositif de régulation thermique pour une boîte de vitesses de véhicule.

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445584A (en) * 1978-04-12 1984-05-01 Nissan Motor Co., Ltd. Motor vehicle equipped with engine noise emission preventing device
WO2002090165A1 (de) * 2001-04-12 2002-11-14 Bombardier Transportation Gmbh Schienentriebfahrzeug mit einer antriebsvorrichtug ung geräuschdämmenden mitteln
DE102009036193A1 (de) 2009-08-05 2011-02-17 Voith Patent Gmbh Getriebe, insbesondere für ein Schienenfahrzeug
DE102009036193B4 (de) * 2009-08-05 2013-02-21 Voith Patent Gmbh Getriebe, insbesondere für ein Schienenfahrzeug
DE102009040164A1 (de) 2009-09-04 2011-05-12 Voith Patent Gmbh Tragkonstruktion für ein Schienenfahrzeug
CN114000944A (zh) * 2021-12-13 2022-02-01 中国电信股份有限公司 静音箱
CN114000944B (zh) * 2021-12-13 2022-11-25 中国电信股份有限公司 静音箱

Also Published As

Publication number Publication date
AT342984B (de) 1978-05-10
FR2264349A1 (enrdf_load_stackoverflow) 1975-10-10
FR2264349B1 (enrdf_load_stackoverflow) 1979-10-19
ATA188575A (de) 1977-08-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee