CA928626A - Method for the attenuation of sound - Google Patents

Method for the attenuation of sound

Info

Publication number
CA928626A
CA928626A CA065519A CA65519A CA928626A CA 928626 A CA928626 A CA 928626A CA 065519 A CA065519 A CA 065519A CA 65519 A CA65519 A CA 65519A CA 928626 A CA928626 A CA 928626A
Authority
CA
Canada
Prior art keywords
attenuation
sound
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
CA065519A
Inventor
Hollenbeck Bonderinko
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.)
WR Grace and Co
Original Assignee
WR Grace and Co
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 WR Grace and Co filed Critical WR Grace and Co
Application granted granted Critical
Publication of CA928626A publication Critical patent/CA928626A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G10K11/162—Selection of materials
    • G10K11/165—Particles in a matrix
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249976—Voids specified as closed
    • Y10T428/249977—Specified thickness of void-containing component [absolute or relative], numerical cell dimension or density
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249986—Void-containing component contains also a solid fiber or solid particle
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/256—Heavy metal or aluminum or compound thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
CA065519A 1969-01-08 1969-10-22 Method for the attenuation of sound Expired CA928626A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78982569A 1969-01-08 1969-01-08

Publications (1)

Publication Number Publication Date
CA928626A true CA928626A (en) 1973-06-19

Family

ID=25148783

Family Applications (1)

Application Number Title Priority Date Filing Date
CA065519A Expired CA928626A (en) 1969-01-08 1969-10-22 Method for the attenuation of sound

Country Status (4)

Country Link
US (1) US3602332A (en)
CA (1) CA928626A (en)
DE (1) DE2000434A1 (en)
GB (1) GB1288304A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4924969A (en) * 1988-11-09 1990-05-15 Heureux Ghislain L Acoustic door

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963881A (en) * 1973-05-29 1976-06-15 Thermo Electron Corporation Unidirectional condenser microphone
AU2260477A (en) * 1976-02-26 1978-08-31 British Uralite Ltd Noise reducing materials
EP0014085A1 (en) * 1979-01-30 1980-08-06 Glynwed Group Services Limited Air compressor equipment
DE3708961A1 (en) * 1987-03-22 1988-10-13 Pelzer Helmut Multifunctional insulation system for oscillating surfaces
US5014815A (en) * 1989-06-26 1991-05-14 Grumman Aerospace Corporation Acoustic liner
US5025888A (en) * 1989-06-26 1991-06-25 Grumman Aerospace Corporation Acoustic liner
US4969535A (en) * 1989-06-26 1990-11-13 Grumman Aerospace Corporation Acoustic liner
US5648941A (en) * 1995-09-29 1997-07-15 Hewlett-Packard Company Transducer backing material
FR2759087B1 (en) * 1997-02-06 1999-07-30 Electricite De France POROUS COMPOSITE PRODUCT WITH HIGH SPECIFIC SURFACE, PREPARATION METHOD AND ELECTRODE FOR ELECTROCHEMICAL ASSEMBLY FORMED FROM POROUS COMPOSITE FILM
US6051913A (en) * 1998-10-28 2000-04-18 Hewlett-Packard Company Electroacoustic transducer and acoustic isolator for use therein
US6171689B1 (en) * 1999-01-15 2001-01-09 3M Innovative Properties Company Flame retardant microporous materials
US20050042437A1 (en) * 2003-08-19 2005-02-24 Cryovac, Inc. Sound dampening foam
US7503430B2 (en) 2006-09-07 2009-03-17 Usg Interiors, Inc. Reduced dust acoustic panel

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3072582A (en) * 1955-10-20 1963-01-08 Gen Tire & Rubber Co Polyether-urethane foams and method of making same
US2999041A (en) * 1957-02-04 1961-09-05 Griffolyn Company Inc Reinforced tear-resistant material
US3046172A (en) * 1959-03-26 1962-07-24 Standard Products Co Spongy elastomeric materials and methods and products used in the manufacture of the same
US3112283A (en) * 1959-09-10 1963-11-26 Chrysler Corp Molding composition comprising unsaturated monomer modified polyester and filler
US3160549A (en) * 1960-12-29 1964-12-08 Minnesota Mining & Mfg Vibration damping structures
US3253947A (en) * 1961-03-03 1966-05-31 Porter Co Inc H K Flexible sound attenuating material
US3215225A (en) * 1961-11-29 1965-11-02 Korfund Dynamics Corp Laminated acoustic panels with outer metal layers, fibrous core and viscoelastic damping layer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4924969A (en) * 1988-11-09 1990-05-15 Heureux Ghislain L Acoustic door

Also Published As

Publication number Publication date
DE2000434A1 (en) 1970-12-10
US3602332A (en) 1971-08-31
GB1288304A (en) 1972-09-06

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