CA2067480A1 - Acoustic protection material and apparatus including such material - Google Patents
Acoustic protection material and apparatus including such materialInfo
- Publication number
- CA2067480A1 CA2067480A1 CA002067480A CA2067480A CA2067480A1 CA 2067480 A1 CA2067480 A1 CA 2067480A1 CA 002067480 A CA002067480 A CA 002067480A CA 2067480 A CA2067480 A CA 2067480A CA 2067480 A1 CA2067480 A1 CA 2067480A1
- Authority
- CA
- Canada
- Prior art keywords
- sheet
- resonators
- material according
- damping factor
- constituted
- 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.)
- Abandoned
Links
- 239000000463 material Substances 0.000 title claims abstract description 100
- 239000000758 substrate Substances 0.000 claims abstract description 30
- 238000013016 damping Methods 0.000 claims abstract description 27
- 239000012528 membrane Substances 0.000 claims description 42
- 239000002131 composite material Substances 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 18
- 229920001971 elastomer Polymers 0.000 claims description 12
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 10
- 239000000806 elastomer Substances 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 229920000642 polymer Polymers 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000002861 polymer material Substances 0.000 claims description 4
- 239000002033 PVDF binder Substances 0.000 claims description 3
- 238000003491 array Methods 0.000 claims description 3
- 238000001465 metallisation Methods 0.000 claims description 3
- 229920006254 polymer film Polymers 0.000 claims description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 3
- 230000000930 thermomechanical effect Effects 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 2
- 230000010255 response to auditory stimulus Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 5
- 230000003750 conditioning effect Effects 0.000 description 4
- 238000004026 adhesive bonding Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003490 calendering Methods 0.000 description 2
- -1 e.g. Inorganic materials 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- NSMXQKNUPPXBRG-SECBINFHSA-N (R)-lisofylline Chemical compound O=C1N(CCCC[C@H](O)C)C(=O)N(C)C2=C1N(C)C=N2 NSMXQKNUPPXBRG-SECBINFHSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- 229920000271 Kevlar® Polymers 0.000 description 1
- 241000100287 Membras Species 0.000 description 1
- 241001274660 Modulus Species 0.000 description 1
- 229920000034 Plastomer Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000011231 conductive filler Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004634 thermosetting polymer Substances 0.000 description 1
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
- G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B1/86—Sound-absorbing elements slab-shaped
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9105104 | 1991-04-25 | ||
| FR9105104 | 1991-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2067480A1 true CA2067480A1 (en) | 1992-10-26 |
Family
ID=9412243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002067480A Abandoned CA2067480A1 (en) | 1991-04-25 | 1992-04-27 | Acoustic protection material and apparatus including such material |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0521740A1 (cs) |
| JP (1) | JPH05150787A (cs) |
| KR (1) | KR920020038A (cs) |
| CA (1) | CA2067480A1 (cs) |
| CS (1) | CS125892A3 (cs) |
| DE (1) | DE521740T1 (cs) |
| ES (1) | ES2038957T1 (cs) |
| PL (1) | PL294336A1 (cs) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8616330B1 (en) | 2012-08-01 | 2013-12-31 | Hrl Laboratories, Llc | Actively tunable lightweight acoustic barrier materials |
| US8789652B2 (en) | 2009-02-06 | 2014-07-29 | Sonobex Limited | Attenuators, arrangements of attenuators, acoustic barriers and methods for constructing acoustic barriers |
| US9607600B2 (en) | 2009-02-06 | 2017-03-28 | Sonobex Limited | Attenuators, arrangements of attenuators, acoustic barriers and methods for constructing acoustic barriers |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4337162C2 (de) * | 1993-10-30 | 1996-11-28 | Daimler Benz Aerospace Ag | Schwingungsabsorber zur Körperschalldämpfung |
| DE4416361A1 (de) * | 1994-05-09 | 1995-11-16 | Wolf Woco & Co Franz J | Lamellenabsorber |
| US8276709B2 (en) * | 2008-12-23 | 2012-10-02 | 3M Innovative Properties Company | Transportation vehicle sound insulation process and device |
| JP5327616B2 (ja) * | 2009-05-27 | 2013-10-30 | 株式会社Ｊｖｃケンウッド | スピーカユニット |
| KR101370581B1 (ko) * | 2012-07-09 | 2014-03-06 | 김선기 | 멤브레인 어셈블리 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2834823C2 (de) * | 1978-08-09 | 1980-07-17 | Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen | Volumenändernde Resonatoren nach dem Tellerfeder-Prinzip |
| US4116303A (en) * | 1976-11-08 | 1978-09-26 | Mcdonnell Douglas Corporation | Exhaust muffler |
| NL7905519A (nl) * | 1978-07-25 | 1980-01-29 | Weltin Optac | Geluidsabsorptiemiddel. |
| US4373608A (en) * | 1979-12-20 | 1983-02-15 | General Electric Company | Tuned sound barriers |
| DE3117604A1 (de) * | 1981-05-05 | 1983-01-05 | Chemie-Werk Weinsheim Gmbh, 6520 Worms | "mehrschichtiges flaechenhaftes aussteifungsteil" |
| SE8200624L (sv) * | 1982-02-03 | 1983-08-04 | Krister Amneus | Akustisk anordning |
| US4924976A (en) * | 1987-09-04 | 1990-05-15 | Digital Equipment Corporation | Tuned array vibration absorber |
| DE8715142U1 (de) * | 1987-11-13 | 1988-06-01 | Dr. Alois Stankiewicz GmbH, 3101 Adelheidsdorf | Schalldämmteil mit Absorptionseigenschaften für Trennwand |
| DE8903942U1 (de) * | 1989-03-31 | 1989-05-24 | HDW-Isoliertechnik GmbH, 24149 Kiel | Isolierstoffplatte |
-
1992
- 1992-04-24 EP EP92401184A patent/EP0521740A1/fr not_active Withdrawn
- 1992-04-24 ES ES199292401184T patent/ES2038957T1/es active Pending
- 1992-04-24 CS CS921258A patent/CS125892A3/cs unknown
- 1992-04-24 PL PL29433692A patent/PL294336A1/xx unknown
- 1992-04-24 DE DE199292401184T patent/DE521740T1/de active Pending
- 1992-04-25 KR KR1019920007061A patent/KR920020038A/ko not_active Application Discontinuation
- 1992-04-27 JP JP4135912A patent/JPH05150787A/ja active Pending
- 1992-04-27 CA CA002067480A patent/CA2067480A1/en not_active Abandoned
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8789652B2 (en) | 2009-02-06 | 2014-07-29 | Sonobex Limited | Attenuators, arrangements of attenuators, acoustic barriers and methods for constructing acoustic barriers |
| US9607600B2 (en) | 2009-02-06 | 2017-03-28 | Sonobex Limited | Attenuators, arrangements of attenuators, acoustic barriers and methods for constructing acoustic barriers |
| US8616330B1 (en) | 2012-08-01 | 2013-12-31 | Hrl Laboratories, Llc | Actively tunable lightweight acoustic barrier materials |
| US9004226B1 (en) | 2012-08-01 | 2015-04-14 | Hrl Laboratories, Llc | Actively tunable lightweight acoustic barrier materials |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05150787A (ja) | 1993-06-18 |
| ES2038957T1 (es) | 1993-08-16 |
| DE521740T1 (de) | 1993-07-22 |
| EP0521740A1 (fr) | 1993-01-07 |
| PL294336A1 (en) | 1992-11-30 |
| KR920020038A (ko) | 1992-11-20 |
| CS125892A3 (en) | 1992-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |