JPS57178855A - Acoustic board - Google Patents

Acoustic board

Info

Publication number
JPS57178855A
JPS57178855A JP6400281A JP6400281A JPS57178855A JP S57178855 A JPS57178855 A JP S57178855A JP 6400281 A JP6400281 A JP 6400281A JP 6400281 A JP6400281 A JP 6400281A JP S57178855 A JPS57178855 A JP S57178855A
Authority
JP
Grant status
Application
Patent type
Prior art keywords
acoustic board
acoustic
board
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.)
Pending
Application number
JP6400281A
Inventor
Yoshikazu Hayakawa
Original Assignee
Nissan Motor
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

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162Selection of materials
    • G10K11/168Plural layers of different materials, e.g. sandwiches
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00Component parts, details or accessories, not otherwise provided for
    • F02B77/11Thermal or acoustic insulation
    • F02B77/13Acoustic insulation
JP6400281A 1981-04-30 1981-04-30 Acoustic board Pending JPS57178855A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6400281A JPS57178855A (en) 1981-04-30 1981-04-30 Acoustic board

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6400281A JPS57178855A (en) 1981-04-30 1981-04-30 Acoustic board
EP19820102836 EP0063715A1 (en) 1981-04-20 1982-04-02 Sound insulating plate

Publications (1)

Publication Number Publication Date
JPS57178855A true true JPS57178855A (en) 1982-11-04

Family

ID=13245555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6400281A Pending JPS57178855A (en) 1981-04-30 1981-04-30 Acoustic board

Country Status (2)

Country Link
EP (1) EP0063715A1 (en)
JP (1) JPS57178855A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6267392A (en) * 1985-09-17 1987-03-27 Toyoda Automatic Loom Works Metallic apparatus with sound-insulating vibration-damping layer

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9111621D0 (en) * 1991-05-30 1991-07-24 Short Brothers Plc Noise attenuation panel
ES2109033T3 (en) * 1994-07-07 1998-01-01 Steyr Nutzfahrzeuge Partially encapsulated engine internal combustion.
EP0765737B1 (en) * 1995-03-13 2004-08-04 JFE Steel Corporation Sound absorbing component
FR2745034B1 (en) * 1996-02-21 1998-04-03 Coutier Moulage Gen Ind Carter soundproof for operator and process for its manufacture
DE60123200D1 (en) * 2000-12-15 2006-11-02 Rieter Automotive Int Ag Preformed same sound absorbing and methods for preparing
WO2002083461A1 (en) * 2001-04-02 2002-10-24 Darren Aster Gunasekera Acoustic tile and its use in vehicle sound proofing
DE10201763A1 (en) * 2002-01-18 2003-08-07 Bayer Ag acoustic shielding
DE10313790A1 (en) * 2003-03-20 2004-09-30 Intier Automotive Näher GmbH Sound reduction system for motor vehicles
DE10332171B4 (en) * 2003-07-15 2010-09-23 Carcoustics Techconsult Gmbh Sound-insulating housing part made of plastic for internal combustion engines or vehicle transmission
DE102007060525A1 (en) * 2007-12-13 2009-06-18 Aksys Gmbh Sound deadening air duct and process for producing a sound-absorbing air duct
CN103240775B (en) * 2013-05-16 2015-04-08 中国林业科学研究院木材工业研究所 Solid wood acoustical board and manufacturing method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443007A (en) * 1967-02-21 1969-05-06 Mobay Chemical Corp Process for producing a smooth impervious skin on the surface of a resilient sheet of foamed plastic
FR1563768A (en) * 1967-12-29 1969-04-18
DE1778403A1 (en) * 1968-04-26 1972-02-10 Rudolph Koepp & Co Chem Fab Ag A process for producing an artificial leather made of polyurethane foam
NL7118119A (en) * 1969-02-20 1972-07-04 Ethylene vinyl acetate copolymer panel - with expanded plastic layer for sound insulation
DE2549296A1 (en) * 1974-12-05 1976-06-10 Leuna Werke Veb Flexible multilayer membrane on basis of thermoplastic foam sheet and a process for their production
US4340129A (en) * 1980-05-01 1982-07-20 Cabot Corporation Acoustical laminate construction and attenuated systems comprising same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6267392A (en) * 1985-09-17 1987-03-27 Toyoda Automatic Loom Works Metallic apparatus with sound-insulating vibration-damping layer

Also Published As

Publication number Publication date Type
EP0063715A1 (en) 1982-11-03 application

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