EP0274097A3 - Sound-damping plate made of foam material - Google Patents
Sound-damping plate made of foam material Download PDFInfo
- Publication number
- EP0274097A3 EP0274097A3 EP87118679A EP87118679A EP0274097A3 EP 0274097 A3 EP0274097 A3 EP 0274097A3 EP 87118679 A EP87118679 A EP 87118679A EP 87118679 A EP87118679 A EP 87118679A EP 0274097 A3 EP0274097 A3 EP 0274097A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- regions
- boards
- thickness
- sound
- foam material
- 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
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
- G10K11/168—Plural layers of different materials, e.g. sandwiches
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT87118679T ATE85859T1 (de) | 1987-01-07 | 1987-12-16 | Aus schaumstoff bestehende schalldaemmplatte. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8700264U DE8700264U1 (de) | 1987-01-07 | 1987-01-07 | |
DE8700264U | 1987-01-07 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0274097A2 EP0274097A2 (de) | 1988-07-13 |
EP0274097A3 true EP0274097A3 (en) | 1989-04-26 |
EP0274097B1 EP0274097B1 (de) | 1993-02-17 |
Family
ID=6803396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP87118679A Expired - Lifetime EP0274097B1 (de) | 1987-01-07 | 1987-12-16 | Aus Schaumstoff bestehende Schalldämmplatte |
Country Status (6)
Country | Link |
---|---|
US (1) | US4867271A (de) |
EP (1) | EP0274097B1 (de) |
JP (1) | JPS63174099A (de) |
AT (1) | ATE85859T1 (de) |
DE (2) | DE8700264U1 (de) |
ES (1) | ES2039418T3 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH682553A5 (de) * | 1990-09-03 | 1993-10-15 | Matec Holding | Schallisolierendes und schalldämpfendes Verbundwerk. |
DE4304628C2 (de) * | 1993-02-16 | 1997-04-03 | Freudenberg Carl Fa | Schalldämpfende Gehäuseauskleidung |
DE4321551C2 (de) * | 1993-06-29 | 1996-11-21 | Freudenberg Carl Fa | Verkleidungselement zur Isolierung akustisch störender Schwingungen |
GB2292786B (en) * | 1994-08-27 | 1997-10-22 | Noisco Products Ltd | Acoustic sheet material |
DE9414943U1 (de) * | 1994-09-14 | 1996-01-18 | Faist M Gmbh & Co Kg | Folienresonanzabsorber |
US5483028A (en) * | 1994-11-14 | 1996-01-09 | Cascade Engineering, Inc. | Acoustical barrier with decoupler |
DE29605599U1 (de) * | 1996-03-26 | 1997-07-31 | Faist M Gmbh & Co Kg | Mehrschichtiges, schallabsorbierendes Bauteil |
US5886305A (en) * | 1996-07-26 | 1999-03-23 | Cascade Engineering, Inc. | Sound insulating layer with integral rib structure |
ES2198588T3 (es) * | 1996-07-26 | 2004-02-01 | Cascade Engineering, Inc. | Sistema para unir fijamente materiales laminares. |
US6213252B1 (en) * | 1996-11-08 | 2001-04-10 | Royal Mat International Inc. | Sound absorbing substrate |
CA2396964C (en) | 1999-08-25 | 2008-02-12 | Ergodyne Corporation | Vibration damping member and method of making same |
AU7079600A (en) * | 1999-08-25 | 2001-03-19 | Ergodyne Corporation | Vibration damping member and method of making same |
US6422575B1 (en) | 2000-03-14 | 2002-07-23 | L&L Products, Inc. | Expandable pre-formed plug |
US6820923B1 (en) * | 2000-08-03 | 2004-11-23 | L&L Products | Sound absorption system for automotive vehicles |
GB0106911D0 (en) * | 2001-03-20 | 2001-05-09 | L & L Products | Structural foam |
US6793274B2 (en) * | 2001-11-14 | 2004-09-21 | L&L Products, Inc. | Automotive rail/frame energy management system |
SE525812C2 (sv) * | 2002-06-12 | 2005-05-03 | Saab Ab | Akustiskt foder, användning av ett foder samt sätt att framställa ett akustiskt foder |
US7004536B2 (en) * | 2002-07-29 | 2006-02-28 | L&L Products, Inc. | Attachment system and method of forming same |
US6923499B2 (en) * | 2002-08-06 | 2005-08-02 | L & L Products | Multiple material assembly for noise reduction |
US6883858B2 (en) * | 2002-09-10 | 2005-04-26 | L & L Products, Inc. | Structural reinforcement member and method of use therefor |
US20050102815A1 (en) * | 2003-11-03 | 2005-05-19 | L&L Products, Inc. | Reinforced members formed with absorbent mediums |
US7007892B2 (en) * | 2004-03-23 | 2006-03-07 | The Boeing Company | Insulating baffle for a floor shear truss |
ES2321625T3 (es) * | 2004-06-17 | 2009-06-09 | HEIMBACH GMBH & CO. KG | Instalacion de aislamiento acustico para un revestimiento de pared, techo o suelo. |
US20060272279A1 (en) * | 2005-05-13 | 2006-12-07 | Administrator Of The National Aeronautics And Space Administration | Composite panel having subsonic transverse wave speed characteristics |
JP5459835B2 (ja) * | 2008-08-08 | 2014-04-02 | ニチアス株式会社 | 自動車用防音カバー |
KR101604886B1 (ko) * | 2012-12-06 | 2016-03-25 | (주)엘지하우시스 | 미세공명구조를 갖는 흡음시트, 그 제조 방법 및 이를 이용한 흡음형 방음패널 |
USD956270S1 (en) * | 2020-07-29 | 2022-06-28 | Axel & Susann Meise Beteiligungsgesellschaft Mbh | Acoustic insulation board |
USD959704S1 (en) * | 2020-07-29 | 2022-08-02 | Axel & Susann Meise Beteiligungsgesellschaft Mbh | Acoustic insulation boards |
USD956269S1 (en) * | 2020-07-29 | 2022-06-28 | Axel & Susann Meise Beteiligungsgesellschaft Mbh | Acoustic insulation board |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2187335A (en) * | 1937-05-06 | 1940-01-16 | Hinde & Dauch Paper Co | Composite board |
DE2625168B1 (de) * | 1976-06-04 | 1977-10-27 | Irbit Holding Ag | Aus schaumstoff bestehende schall- daemmauskleidung |
FR2578080A1 (fr) * | 1985-02-23 | 1986-08-29 | Daimler Benz Ag | Element insonorisant multicouche |
DE8520047U1 (de) * | 1985-07-11 | 1986-11-13 | Irbit Research + Consulting Ag, Freiburg/Fribourg, Ch |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2148355B2 (de) * | 1971-08-10 | 1974-09-06 | Isolants Franca S | |
DE2750122A1 (de) * | 1977-11-09 | 1979-05-10 | Erich Munz | Koerperschalldaemmleiste |
US4242398A (en) * | 1979-01-16 | 1980-12-30 | Teijin Limited | Fibrous shaped article having non-level surface |
CH638281A5 (de) * | 1979-05-18 | 1983-09-15 | Inventio Ag | Daempfungskoerper fuer maschinenlagerung. |
US4493471A (en) * | 1983-02-14 | 1985-01-15 | Mcinnis Donald E | Sound speaker stand for attenuating vibrations |
DE3531886A1 (de) * | 1985-09-06 | 1987-03-19 | Stankiewicz Alois Dr Gmbh | Hohlkammern |
-
1987
- 1987-01-07 DE DE8700264U patent/DE8700264U1/de not_active Expired
- 1987-12-16 EP EP87118679A patent/EP0274097B1/de not_active Expired - Lifetime
- 1987-12-16 AT AT87118679T patent/ATE85859T1/de not_active IP Right Cessation
- 1987-12-16 ES ES198787118679T patent/ES2039418T3/es not_active Expired - Lifetime
- 1987-12-16 DE DE8787118679T patent/DE3784232D1/de not_active Expired - Fee Related
- 1987-12-30 US US07/139,610 patent/US4867271A/en not_active Expired - Lifetime
-
1988
- 1988-01-07 JP JP63000796A patent/JPS63174099A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2187335A (en) * | 1937-05-06 | 1940-01-16 | Hinde & Dauch Paper Co | Composite board |
DE2625168B1 (de) * | 1976-06-04 | 1977-10-27 | Irbit Holding Ag | Aus schaumstoff bestehende schall- daemmauskleidung |
FR2578080A1 (fr) * | 1985-02-23 | 1986-08-29 | Daimler Benz Ag | Element insonorisant multicouche |
DE8520047U1 (de) * | 1985-07-11 | 1986-11-13 | Irbit Research + Consulting Ag, Freiburg/Fribourg, Ch |
Also Published As
Publication number | Publication date |
---|---|
US4867271A (en) | 1989-09-19 |
ATE85859T1 (de) | 1993-03-15 |
ES2039418T3 (es) | 1993-10-01 |
DE8700264U1 (de) | 1988-05-11 |
EP0274097A2 (de) | 1988-07-13 |
DE3784232D1 (de) | 1993-03-25 |
EP0274097B1 (de) | 1993-02-17 |
JPS63174099A (ja) | 1988-07-18 |
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