SE7909573L - Ljuddempande matta - Google Patents
Ljuddempande mattaInfo
- Publication number
- SE7909573L SE7909573L SE7909573A SE7909573A SE7909573L SE 7909573 L SE7909573 L SE 7909573L SE 7909573 A SE7909573 A SE 7909573A SE 7909573 A SE7909573 A SE 7909573A SE 7909573 L SE7909573 L SE 7909573L
- Authority
- SE
- Sweden
- Prior art keywords
- sound muffler
- muffler
- sound
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
-
- 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
- B32B3/26—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 particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
-
- 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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/16—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer formed of particles, e.g. chips, powder or granules
-
- 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
-
- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B2037/1276—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives water-based adhesive
-
- 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
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/02—Cellular or porous
- B32B2305/026—Porous
-
- 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
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/02—Cellular or porous
- B32B2305/028—Hollow fillers; Syntactic material
-
- 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
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/30—Fillers, e.g. particles, powders, beads, flakes, spheres, chips
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Building Environments (AREA)
- Laminated Bodies (AREA)
- Passenger Equipment (AREA)
- Stringed Musical Instruments (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7909573A SE420629C (sv) | 1979-11-19 | 1979-11-19 | Ljuddempande matta och sett for dess framstellning |
US06/204,479 US4386676A (en) | 1979-11-19 | 1980-11-06 | Sound-damping mat or drape |
DE19803042023 DE3042023A1 (de) | 1979-11-19 | 1980-11-07 | Geraeuschdaempfender belag und verfahren zu dessen herstellung |
GB8036569A GB2064988B (en) | 1979-11-19 | 1980-11-14 | Sound-damping mat or drape and method of manufacture thereof |
JP16252680A JPS5682241A (en) | 1979-11-19 | 1980-11-18 | Sound absorbing mat and its manufacture |
NO803473A NO803473L (no) | 1979-11-19 | 1980-11-18 | Lyddempende matte. |
DK491680A DK491680A (da) | 1979-11-19 | 1980-11-18 | Lyddaempende maatte |
FI803617A FI803617L (fi) | 1979-11-19 | 1980-11-19 | Ljuddaempande matta |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7909573A SE420629C (sv) | 1979-11-19 | 1979-11-19 | Ljuddempande matta och sett for dess framstellning |
Publications (3)
Publication Number | Publication Date |
---|---|
SE7909573L true SE7909573L (sv) | 1981-05-20 |
SE420629B SE420629B (sv) | 1981-10-19 |
SE420629C SE420629C (sv) | 1985-09-30 |
Family
ID=20339352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7909573A SE420629C (sv) | 1979-11-19 | 1979-11-19 | Ljuddempande matta och sett for dess framstellning |
Country Status (8)
Country | Link |
---|---|
US (1) | US4386676A (sv) |
JP (1) | JPS5682241A (sv) |
DE (1) | DE3042023A1 (sv) |
DK (1) | DK491680A (sv) |
FI (1) | FI803617L (sv) |
GB (1) | GB2064988B (sv) |
NO (1) | NO803473L (sv) |
SE (1) | SE420629C (sv) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4815050A (en) * | 1985-05-31 | 1989-03-21 | Brunswick Corporation | Complaint tube low frequency sound attenuator |
US4800984A (en) * | 1987-04-24 | 1989-01-31 | Cartex Corporation | Acoustical barrier for vehicles |
US5138588A (en) * | 1988-08-19 | 1992-08-11 | Brunswick Corporation | Underwater sound attenuator |
US5093394A (en) * | 1988-09-27 | 1992-03-03 | Sheller-Globe Corporation | Thermoformable acoustical mat composition and method |
DE69232053T2 (de) * | 1991-04-15 | 2002-06-06 | Matsushita Electric Works, Ltd. | Schallabsorbierendes Material |
GB9111621D0 (en) * | 1991-05-30 | 1991-07-24 | Short Brothers Plc | Noise attenuation panel |
JP2782483B2 (ja) * | 1992-01-16 | 1998-07-30 | 東海キャスター 株式会社 | スイッチロック機構付きキャスタ |
DE29609129U1 (de) * | 1996-05-21 | 1996-08-14 | Fischer, Arno, 83024 Rosenheim | Fußbodenbelag |
DE10033322B4 (de) * | 2000-07-03 | 2005-08-04 | HP-chemie Pelzer Ltd. Industrial Estate | Verfahren zur Herstellung von Verbundelementen und Verbundelement |
US6925764B2 (en) * | 2000-10-12 | 2005-08-09 | Josef Hrovath | Tile |
AU2001293465A1 (en) * | 2000-10-12 | 2002-04-22 | Josef Hrovath | Tile |
US20030062217A1 (en) * | 2001-09-28 | 2003-04-03 | Ping Sheng | Acoustic attenuation materials |
US6550525B1 (en) * | 2002-01-04 | 2003-04-22 | Doreen A. Grisolia | Sand-weighted shower curtain |
US7566475B2 (en) | 2004-11-09 | 2009-07-28 | International Automotive Components Group North America, Inc. | Acoustic insulator with controlled airflow resistance and method of making same |
US8770340B2 (en) * | 2011-11-16 | 2014-07-08 | Huntair, Inc. | Sound-absorptive panel for an air handling system |
US20130327589A1 (en) * | 2012-06-12 | 2013-12-12 | Auralex Acoustics, Inc. | Isolation and barrier type sound treatment devices |
EP3570274A1 (en) | 2018-05-16 | 2019-11-20 | Igor Emri | Sound insulating element |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2517753A (en) * | 1945-11-15 | 1950-08-08 | Johns Manville | Microporous sheet and method of manufacture |
GB1052865A (sv) * | 1962-07-06 | |||
US4013810A (en) * | 1975-08-22 | 1977-03-22 | The Babcock & Wilcox Company | Sandwich panel construction |
US4101704A (en) * | 1976-04-29 | 1978-07-18 | National Research Development Corporation | Energy absorbing materials |
JPS5829902B2 (ja) * | 1977-06-07 | 1983-06-25 | 日本電信電話株式会社 | 広帯域ケ−ブル伝送方式 |
-
1979
- 1979-11-19 SE SE7909573A patent/SE420629C/sv unknown
-
1980
- 1980-11-06 US US06/204,479 patent/US4386676A/en not_active Expired - Lifetime
- 1980-11-07 DE DE19803042023 patent/DE3042023A1/de not_active Withdrawn
- 1980-11-14 GB GB8036569A patent/GB2064988B/en not_active Expired
- 1980-11-18 NO NO803473A patent/NO803473L/no unknown
- 1980-11-18 JP JP16252680A patent/JPS5682241A/ja active Pending
- 1980-11-18 DK DK491680A patent/DK491680A/da not_active Application Discontinuation
- 1980-11-19 FI FI803617A patent/FI803617L/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DK491680A (da) | 1981-05-20 |
GB2064988A (en) | 1981-06-24 |
SE420629C (sv) | 1985-09-30 |
US4386676A (en) | 1983-06-07 |
GB2064988B (en) | 1983-10-19 |
DE3042023A1 (de) | 1981-05-27 |
FI803617L (fi) | 1981-05-20 |
NO803473L (no) | 1981-05-20 |
SE420629B (sv) | 1981-10-19 |
JPS5682241A (en) | 1981-07-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE7806153L (sv) | Ljuddempare | |
SE409484B (sv) | Ljuddempare | |
SE7909573L (sv) | Ljuddempande matta | |
IT1110687B (it) | Dispositivo silenziatore | |
SE7710241L (sv) | Ljuddempat skerorgan | |
SE7805867L (sv) | Ljuddempande ledning | |
IT1075483B (it) | Trasduttore composito | |
SE7803207L (sv) | Ljuddempande anordning | |
SE7705579L (sv) | Ljudddempande vegg | |
BE863315A (fr) | Transducteur | |
FI801064A (fi) | Helisolerad klaemma foer isolerade ledningar | |
FI802114A (fi) | Akustisk signalanordning | |
IT1097126B (it) | Rivestimento silenziatore | |
AT357381B (de) | Schalldaempfer | |
SE7806611L (sv) | Ljuddempare | |
IT1105787B (it) | Tromba di clacson | |
PL208269A1 (pl) | Tlumik akustyczny | |
ES244853Y (es) | Megafono | |
SE7703277L (sv) | Anordning for ljuddempning | |
PL102777B1 (pl) | Tlumik akustyczny | |
PL104978B1 (pl) | Tlumik akustyczny | |
ATA846376A (de) | Beschallungsanordnung | |
JPS54135501A (en) | Sound silencer | |
PL193783A1 (pl) | Tlumik akustyczny | |
SE7800636L (sv) | Ljuddempare |