SE405134B - Ljudabsorberande panel - Google Patents
Ljudabsorberande panelInfo
- Publication number
- SE405134B SE405134B SE7503813A SE7503813A SE405134B SE 405134 B SE405134 B SE 405134B SE 7503813 A SE7503813 A SE 7503813A SE 7503813 A SE7503813 A SE 7503813A SE 405134 B SE405134 B SE 405134B
- Authority
- SE
- Sweden
- Prior art keywords
- sound absorbing
- absorbing panel
- panel
- sound
- absorbing
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
- B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
- B64D33/04—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of exhaust outlets or jet pipes
- B64D33/06—Silencing exhaust or propulsion jets
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/412—Transparent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2607/00—Walls, panels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Pipe Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US458676A US3913702A (en) | 1973-06-04 | 1974-04-08 | Cellular sound absorptive structure |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7503813L SE7503813L (sv) | 1975-10-09 |
SE405134B true SE405134B (sv) | 1978-11-20 |
Family
ID=23821679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7503813A SE405134B (sv) | 1974-04-08 | 1975-04-03 | Ljudabsorberande panel |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS6014359B2 (sv) |
BE (1) | BE827666A (sv) |
CA (1) | CA1051351A (sv) |
DE (1) | DE2515127C2 (sv) |
FR (1) | FR2266929B1 (sv) |
GB (1) | GB1502314A (sv) |
IL (1) | IL47021A (sv) |
IT (1) | IT1035218B (sv) |
SE (1) | SE405134B (sv) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4265955A (en) * | 1978-05-01 | 1981-05-05 | The Boeing Company | Honeycomb core with internal septum and method of making same |
GB2038410B (en) * | 1978-12-27 | 1982-11-17 | Rolls Royce | Acoustic lining utilising resonance |
DE3020849A1 (de) * | 1980-06-02 | 1981-12-17 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Schallschirme mittels resonatoren, insbesondere silatoren |
DE3140270A1 (de) * | 1981-10-10 | 1983-04-28 | Autoflug Gmbh, 2084 Rellingen | Kraftfahrzeug-rahmenteil mit gurtaufroller und strammvorrichtung |
DE4011705A1 (de) * | 1990-04-11 | 1991-10-17 | Freudenberg Carl Fa | Luftschall absorbierendes formteil |
GB9101395D0 (en) * | 1991-01-22 | 1991-03-06 | Short Brothers Plc | Structural cellular component |
DE4415983C2 (de) † | 1994-05-06 | 1998-02-19 | Continental Ag | Am Radkasten eines Kraftfahrzeuges anzubringende, als passiver Schallabsorber wirkende Vorrichtung |
DE19804718C2 (de) * | 1998-02-06 | 2001-09-13 | Eurocopter Deutschland | Schall absorbierende Sandwichwand |
DE19841975B4 (de) * | 1998-09-14 | 2004-02-12 | Continental Aktiengesellschaft | Schallabsorbierende Platte |
DE10001932A1 (de) * | 2000-01-19 | 2001-08-02 | Kautex Textron Gmbh & Co Kg | Verkleidungselement |
US6918740B2 (en) * | 2003-01-28 | 2005-07-19 | Dresser-Rand Company | Gas compression apparatus and method with noise attenuation |
JP2013015118A (ja) * | 2011-07-06 | 2013-01-24 | Toyota Boshoku Corp | 吸音構造体 |
DE102013000691A1 (de) * | 2013-01-15 | 2014-07-17 | Kai Klinder | Schallabsorbierender Hohlraum-Absorber mit engmaschiger Wabenstruktur zum Aufbau von Schallschutzeinrichtungen |
CN110473510B (zh) * | 2019-07-31 | 2024-06-18 | 中国船舶重工集团公司第七一四研究所 | 一种基于声子晶体的元胞结构及回风隔声装置 |
JP7475932B2 (ja) * | 2020-04-01 | 2024-04-30 | プレス工業株式会社 | 自動車用防音カバー構造 |
US11668236B2 (en) * | 2020-07-24 | 2023-06-06 | General Electric Company | Acoustic liners with low-frequency sound wave attenuating features |
CN112002300A (zh) * | 2020-10-12 | 2020-11-27 | 株洲时代新材料科技股份有限公司 | 宽频共振吸声方法及结构 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3166149A (en) * | 1965-01-19 | Damped-resonator acoustical panels | ||
US3831710A (en) * | 1973-01-24 | 1974-08-27 | Lockheed Aircraft Corp | Sound absorbing panel |
-
1975
- 1975-04-01 GB GB13235/75A patent/GB1502314A/en not_active Expired
- 1975-04-02 CA CA223,651A patent/CA1051351A/en not_active Expired
- 1975-04-03 SE SE7503813A patent/SE405134B/sv unknown
- 1975-04-06 IL IL47021A patent/IL47021A/en unknown
- 1975-04-07 DE DE2515127A patent/DE2515127C2/de not_active Expired
- 1975-04-08 IT IT48977/75A patent/IT1035218B/it active
- 1975-04-08 BE BE1006581A patent/BE827666A/xx not_active IP Right Cessation
- 1975-04-08 FR FR7510977A patent/FR2266929B1/fr not_active Expired
- 1975-04-08 JP JP50042696A patent/JPS6014359B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6014359B2 (ja) | 1985-04-12 |
AU7988375A (en) | 1976-10-14 |
IL47021A0 (en) | 1975-06-25 |
FR2266929A1 (sv) | 1975-10-31 |
JPS50138615A (sv) | 1975-11-05 |
IT1035218B (it) | 1979-10-20 |
DE2515127A1 (de) | 1975-10-16 |
DE2515127C2 (de) | 1986-04-30 |
FR2266929B1 (sv) | 1980-04-25 |
BE827666A (fr) | 1975-10-08 |
SE7503813L (sv) | 1975-10-09 |
CA1051351A (en) | 1979-03-27 |
IL47021A (en) | 1977-11-30 |
GB1502314A (en) | 1978-03-01 |
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