GB9405179D0 - Sound shielding plate and application of sound shielding plate to underbody of engine room of automotive vehicle - Google Patents

Sound shielding plate and application of sound shielding plate to underbody of engine room of automotive vehicle

Info

Publication number
GB9405179D0
GB9405179D0 GB9405179A GB9405179A GB9405179D0 GB 9405179 D0 GB9405179 D0 GB 9405179D0 GB 9405179 A GB9405179 A GB 9405179A GB 9405179 A GB9405179 A GB 9405179A GB 9405179 D0 GB9405179 D0 GB 9405179D0
Authority
GB
United Kingdom
Prior art keywords
shielding plate
sound shielding
underbody
application
engine room
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
GB9405179A
Other versions
GB2276224B (en
GB2276224A (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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 JP5057196A external-priority patent/JP2894143B2/en
Priority claimed from JP5322041A external-priority patent/JP2894189B2/en
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of GB9405179D0 publication Critical patent/GB9405179D0/en
Publication of GB2276224A publication Critical patent/GB2276224A/en
Application granted granted Critical
Publication of GB2276224B publication Critical patent/GB2276224B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B60R13/0861—Insulating elements, e.g. for sound insulation for covering undersurfaces of vehicles, e.g. wheel houses
    • 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
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08—Front or rear portions
    • B62D25/082—Engine compartments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D35/00—Vehicle bodies characterised by streamlining
    • B62D35/02—Streamlining the undersurfaces
    • 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
    • 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
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
GB9405179A 1993-03-17 1994-03-16 Sound shielding plate and application of sound shielding plate to underbody of engine room of automotive vehicle Expired - Fee Related GB2276224B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5057196A JP2894143B2 (en) 1993-03-17 1993-03-17 Sound insulation board and vehicle sound insulation structure
JP5322041A JP2894189B2 (en) 1993-12-21 1993-12-21 Sound insulation wall structure

Publications (3)

Publication Number Publication Date
GB9405179D0 true GB9405179D0 (en) 1994-04-27
GB2276224A GB2276224A (en) 1994-09-21
GB2276224B GB2276224B (en) 1996-09-25

Family

ID=26398214

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9405179A Expired - Fee Related GB2276224B (en) 1993-03-17 1994-03-16 Sound shielding plate and application of sound shielding plate to underbody of engine room of automotive vehicle

Country Status (2)

Country Link
DE (1) DE4409200C2 (en)
GB (1) GB2276224B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2988233B2 (en) * 1993-12-27 1999-12-13 日産自動車株式会社 Noise suppression structure for rear parcel
JP2762956B2 (en) * 1995-05-17 1998-06-11 日産自動車株式会社 Sound insulation wall structure
US5823600A (en) * 1996-01-24 1998-10-20 Nissan Motor Co., Ltd. Noise insulating wall structure
JP3119192B2 (en) * 1997-03-07 2000-12-18 日産自動車株式会社 Sound insulation board structure
JP3119193B2 (en) * 1997-03-07 2000-12-18 日産自動車株式会社 Sound insulation board structure
US5912442A (en) * 1997-07-02 1999-06-15 Trw Inc. Structure having low acoustically-induced vibration response
DE19910595A1 (en) * 1999-03-10 2000-09-21 Volkswagen Ag Airborne sound-absorbing molded part
FR2951854B1 (en) * 2009-10-22 2014-09-12 Onera (Off Nat Aerospatiale) ACOUSTIC ABSORPTION DEVICE
DE102013006526A1 (en) * 2013-04-16 2014-10-16 Volkswagen Aktiengesellschaft Acoustic resonator for damping airborne sound
DE102015220922A1 (en) * 2015-10-27 2017-04-27 Bayerische Motoren Werke Aktiengesellschaft Heat dissipation device for a transmission tunnel of a motor vehicle
WO2018101164A1 (en) * 2016-11-29 2018-06-07 富士フイルム株式会社 Soundproofing structure
CN110595993A (en) * 2019-09-19 2019-12-20 哈尔滨工程大学 Experimental device containing acoustic metamaterial plate with convex vibration absorbers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3910374A (en) * 1974-03-18 1975-10-07 Rohr Industries Inc Low frequency structural acoustic attenuator
JPS6085043A (en) * 1983-10-18 1985-05-14 Bridgestone Corp Engine noise controller of automobile and so forth
SE501995C2 (en) * 1988-11-18 1995-07-10 Tord Goeran Kaarfalk Device for reducing transmission noise
DE9300152U1 (en) * 1993-01-08 1993-03-11 Wilhelmi Werke AG, 35633 Lahnau Acoustic panel

Also Published As

Publication number Publication date
DE4409200C2 (en) 1996-06-13
GB2276224B (en) 1996-09-25
DE4409200A1 (en) 1994-09-29
GB2276224A (en) 1994-09-21

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Legal Events

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

Effective date: 20080316