WO2003021096A1 - Heat-insulating and sound-absorbing lining for the engine compartment of motor vehicles - Google Patents
Heat-insulating and sound-absorbing lining for the engine compartment of motor vehicles Download PDFInfo
- Publication number
- WO2003021096A1 WO2003021096A1 PCT/EP2002/009830 EP0209830W WO03021096A1 WO 2003021096 A1 WO2003021096 A1 WO 2003021096A1 EP 0209830 W EP0209830 W EP 0209830W WO 03021096 A1 WO03021096 A1 WO 03021096A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lining according
- layer
- heat reflector
- heat
- lining
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/11—Thermal or acoustic insulation
- F02B77/13—Acoustic insulation
-
- 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
- B32B5/18—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 of foamed material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/11—Thermal or acoustic insulation
-
- 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
-
- 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
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
- B32B2037/243—Coating
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B2038/0052—Other operations not otherwise provided for
- B32B2038/0076—Curing, vulcanising, cross-linking
-
- 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
- B32B2305/022—Foam
-
- 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
- B32B2307/102—Insulating
-
- 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
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
-
- 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
- B32B2375/00—Polyureas; Polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
- B60R13/0838—Insulating elements, e.g. for sound insulation for engine compartments
Definitions
- the lining is characterized in that the foam layer (2) has a flow resistance according to DIN of from 200 to 10,000 Ns/m 3 , especially from 500 to 5000 Ns/m 3 .
- the lining is characterized in that the layer thickness of foam layer (2) is up to 20 mm, especially up to 10 mm.
Abstract
Description
Claims
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10143167A DE10143167A1 (en) | 2001-09-04 | 2001-09-04 | Heat-insulating and sound-absorbing lining for engine compartment of motor vehicles, has microperforated heat reflector in contact with polyurethane foam layer on engine side and cover layer facing away from engine side |
DE10143167.8 | 2001-09-04 | ||
US31836001P | 2001-09-12 | 2001-09-12 | |
US60/318,360 | 2001-09-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003021096A1 true WO2003021096A1 (en) | 2003-03-13 |
Family
ID=26010062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2002/009830 WO2003021096A1 (en) | 2001-09-04 | 2002-09-03 | Heat-insulating and sound-absorbing lining for the engine compartment of motor vehicles |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2003021096A1 (en) |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006097251A1 (en) * | 2005-03-15 | 2006-09-21 | Carcoustics Tech Center Gmbh | Blow-molded, sound-absorbing engine cover with a surface decoration |
EP1772604A1 (en) * | 2005-10-07 | 2007-04-11 | Centre d'etude et de recherche pour l'automobile (CERA) | Heat and sound protection screen of a vehicle component |
WO2007141193A3 (en) * | 2006-06-09 | 2008-05-29 | Entwicklungsgesellschaft Fuer | Acoustically and thermally effective insulation |
FR2924716A1 (en) * | 2007-12-11 | 2009-06-12 | Cera | Use of an aluminum sheet for fireproofing component comprising a structure made of plastic, where the sheet is associated with all or part of a face of the structure |
US20110232833A1 (en) * | 2009-09-30 | 2011-09-29 | Rolls-Royce Plc | Method of securing a liner panel to a casing |
JP2012002119A (en) * | 2010-06-16 | 2012-01-05 | Aisin Seiki Co Ltd | Outdoor installation type power generating apparatus |
EP2631449A1 (en) * | 2012-02-22 | 2013-08-28 | ISOLITE GmbH | Acoustic absorber |
CN103707592A (en) * | 2013-12-29 | 2014-04-09 | 长城汽车股份有限公司 | Car engine compartment insulation mat and preparation method |
CN104080600A (en) * | 2011-11-30 | 2014-10-01 | 本田技研工业株式会社 | Heat reflective material |
EP2808202A1 (en) * | 2013-05-28 | 2014-12-03 | Centre D'etude Et De Recherche Pour L'automobile (Cera) | Acoustic shield for a motor vehicle engine |
US9251778B2 (en) | 2014-06-06 | 2016-02-02 | Industrial Technology Research Institute | Metal foil with microcracks, method of manufacturing the same, and sound-absorbing structure having the same |
FR3033746A1 (en) * | 2015-03-20 | 2016-09-23 | Cera Aps | ACOUSTIC PROTECTION DISPLAY FOR MOTOR VEHICLE ENGINE |
US9944063B1 (en) * | 2016-05-23 | 2018-04-17 | Boral Ip Holdings (Australia) Pty Limited | Method of producing reinforced substrate |
WO2018226838A1 (en) * | 2017-06-06 | 2018-12-13 | Basf Se | Multi-component engine cover |
WO2020139235A1 (en) * | 2018-12-28 | 2020-07-02 | Hassan Tekstil Sanayi Ve Ticaret A.S. | Method for producing a nonwoven fabric used as an engine hood insulator material |
EP3434529B1 (en) * | 2017-07-24 | 2020-12-02 | Faurecia Automotive Industrie | Soundproofing part of a motor vehicle and associated manufacturing method |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3601204A1 (en) | 1986-01-17 | 1987-07-23 | Daimler Benz Ag | NOISE-REDUCING FAIRING FOR THE ENGINE COMPARTMENT OF MOTOR VEHICLES |
DE3818301A1 (en) | 1988-05-30 | 1989-12-07 | Deutsche Basaltsteinwolle | NOISE-REDUCING FAIRING FOR THE ENGINE COMPARTMENT OF MOTOR VEHICLES AND METHOD FOR THE PRODUCTION THEREOF |
US5241512A (en) * | 1991-04-25 | 1993-08-31 | Hutchinson 2 | Acoustic protection material and apparatus including such material |
EP0557597A1 (en) * | 1991-12-18 | 1993-09-01 | Rex-Patent Graf von Rex KG | Thermal and acoustic insulating laminate |
DE4211409A1 (en) | 1992-04-04 | 1993-10-07 | Daimler Benz Ag | Self-supporting, heat and sound-insulating cladding for internal combustion engines of motor vehicles |
US5807628A (en) * | 1995-07-28 | 1998-09-15 | Rohr, Inc. | Method of repairing sound attenuation structure used for aircraft applications |
DE19720537A1 (en) * | 1997-05-16 | 1998-11-19 | Hp Chemie Pelzer Res & Dev | Thermal insulation for sound absorbing elements etc. in cars |
WO1999058833A1 (en) | 1998-05-14 | 1999-11-18 | Hp-Chemie Research And Development Ltd. | Heat and sound insulating shroud for the engine compartment of motor vehicles |
WO2001012470A1 (en) * | 1999-08-11 | 2001-02-22 | Hp-Chemie Pelzer Research And Development Ltd. | Component with high absorbing effect over a wide frequency range |
-
2002
- 2002-09-03 WO PCT/EP2002/009830 patent/WO2003021096A1/en not_active Application Discontinuation
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3601204A1 (en) | 1986-01-17 | 1987-07-23 | Daimler Benz Ag | NOISE-REDUCING FAIRING FOR THE ENGINE COMPARTMENT OF MOTOR VEHICLES |
DE3818301A1 (en) | 1988-05-30 | 1989-12-07 | Deutsche Basaltsteinwolle | NOISE-REDUCING FAIRING FOR THE ENGINE COMPARTMENT OF MOTOR VEHICLES AND METHOD FOR THE PRODUCTION THEREOF |
US5241512A (en) * | 1991-04-25 | 1993-08-31 | Hutchinson 2 | Acoustic protection material and apparatus including such material |
EP0557597A1 (en) * | 1991-12-18 | 1993-09-01 | Rex-Patent Graf von Rex KG | Thermal and acoustic insulating laminate |
DE4211409A1 (en) | 1992-04-04 | 1993-10-07 | Daimler Benz Ag | Self-supporting, heat and sound-insulating cladding for internal combustion engines of motor vehicles |
US5807628A (en) * | 1995-07-28 | 1998-09-15 | Rohr, Inc. | Method of repairing sound attenuation structure used for aircraft applications |
DE19720537A1 (en) * | 1997-05-16 | 1998-11-19 | Hp Chemie Pelzer Res & Dev | Thermal insulation for sound absorbing elements etc. in cars |
WO1999058833A1 (en) | 1998-05-14 | 1999-11-18 | Hp-Chemie Research And Development Ltd. | Heat and sound insulating shroud for the engine compartment of motor vehicles |
WO2001012470A1 (en) * | 1999-08-11 | 2001-02-22 | Hp-Chemie Pelzer Research And Development Ltd. | Component with high absorbing effect over a wide frequency range |
Cited By (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006097251A1 (en) * | 2005-03-15 | 2006-09-21 | Carcoustics Tech Center Gmbh | Blow-molded, sound-absorbing engine cover with a surface decoration |
EP1772604A1 (en) * | 2005-10-07 | 2007-04-11 | Centre d'etude et de recherche pour l'automobile (CERA) | Heat and sound protection screen of a vehicle component |
FR2891865A1 (en) * | 2005-10-07 | 2007-04-13 | Cera | THERMAL AND ACOUSTIC PROTECTION SCREEN OF A VEHICLE COMPONENT |
KR101446967B1 (en) | 2006-06-09 | 2014-10-06 | 에이치피 펠저 홀딩 게엠베하 | Acoustically and Thermally Effective Insulation |
WO2007141193A3 (en) * | 2006-06-09 | 2008-05-29 | Entwicklungsgesellschaft Fuer | Acoustically and thermally effective insulation |
JP2009540183A (en) * | 2006-06-09 | 2009-11-19 | エントヴィックラングスゲゼルシャフト フュア アクスティック (エーエフアー)ミト・ベシュレンクテル・ハフツング | Sound and heat effective shield |
US7954596B2 (en) | 2006-06-09 | 2011-06-07 | Entwicklungsgesellschaft Fur Akustik (Efa) Mit Beschrankter Haftung | Acoustically and thermally acting insulation |
JP4745440B2 (en) * | 2006-06-09 | 2011-08-10 | エントヴィックラングスゲゼルシャフト フュア アクスティック (エーエフアー)ミト・ベシュレンクテル・ハフツング | Sound and heat effective shield |
KR101446976B1 (en) * | 2006-06-09 | 2014-10-07 | 에이치피 펠저 홀딩 게엠베하 | Acoustically and Thermally Effective Insulation |
EP2604476A1 (en) * | 2006-06-09 | 2013-06-19 | HP Pelzer Holding GmbH | Acoustic and thermal isolation |
FR2924716A1 (en) * | 2007-12-11 | 2009-06-12 | Cera | Use of an aluminum sheet for fireproofing component comprising a structure made of plastic, where the sheet is associated with all or part of a face of the structure |
US20110232833A1 (en) * | 2009-09-30 | 2011-09-29 | Rolls-Royce Plc | Method of securing a liner panel to a casing |
US8747586B2 (en) * | 2009-09-30 | 2014-06-10 | Ross Collins | Method of securing a liner panel to a casing |
JP2012002119A (en) * | 2010-06-16 | 2012-01-05 | Aisin Seiki Co Ltd | Outdoor installation type power generating apparatus |
US9260064B2 (en) | 2011-11-30 | 2016-02-16 | Honda Motor Co., Ltd. | Heat reflective material |
CN104080600A (en) * | 2011-11-30 | 2014-10-01 | 本田技研工业株式会社 | Heat reflective material |
EP2631449A1 (en) * | 2012-02-22 | 2013-08-28 | ISOLITE GmbH | Acoustic absorber |
FR3006265A1 (en) * | 2013-05-28 | 2014-12-05 | Cera | ACOUSTIC PROTECTION SCREEN FOR A MOTOR VEHICLE ENGINE |
EP2808202A1 (en) * | 2013-05-28 | 2014-12-03 | Centre D'etude Et De Recherche Pour L'automobile (Cera) | Acoustic shield for a motor vehicle engine |
CN103707592A (en) * | 2013-12-29 | 2014-04-09 | 长城汽车股份有限公司 | Car engine compartment insulation mat and preparation method |
US9251778B2 (en) | 2014-06-06 | 2016-02-02 | Industrial Technology Research Institute | Metal foil with microcracks, method of manufacturing the same, and sound-absorbing structure having the same |
FR3033746A1 (en) * | 2015-03-20 | 2016-09-23 | Cera Aps | ACOUSTIC PROTECTION DISPLAY FOR MOTOR VEHICLE ENGINE |
WO2016151209A1 (en) * | 2015-03-20 | 2016-09-29 | Cera Aps | Method for producing an acoustic protection screen for a motor vehicle engine and screen obtained using such a method |
US9944063B1 (en) * | 2016-05-23 | 2018-04-17 | Boral Ip Holdings (Australia) Pty Limited | Method of producing reinforced substrate |
WO2018226838A1 (en) * | 2017-06-06 | 2018-12-13 | Basf Se | Multi-component engine cover |
EP3434529B1 (en) * | 2017-07-24 | 2020-12-02 | Faurecia Automotive Industrie | Soundproofing part of a motor vehicle and associated manufacturing method |
WO2020139235A1 (en) * | 2018-12-28 | 2020-07-02 | Hassan Tekstil Sanayi Ve Ticaret A.S. | Method for producing a nonwoven fabric used as an engine hood insulator material |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7137477B2 (en) | Sound absorbers | |
US6749929B1 (en) | Heat-insulating and soundproofing lining for an engine compartment of a motor vehicle | |
WO2003021096A1 (en) | Heat-insulating and sound-absorbing lining for the engine compartment of motor vehicles | |
JP4616836B2 (en) | Sound absorber | |
US5258585A (en) | Insulating laminate | |
US6669265B2 (en) | Multidensity liner/insulator | |
US20060090958A1 (en) | Thermoformable acoustic product | |
USRE39010E1 (en) | Lightweight acoustical system | |
JP4129427B2 (en) | Multi-density insulator type liner | |
US5536556A (en) | Insulating laminate | |
US6820720B1 (en) | Sound-absorbing article effective over a broad frequency range | |
US20030124314A1 (en) | Structurally enhanced sound and heat energy absorbing liner and related method | |
JP2003534979A (en) | Lightweight flooring assembly for vehicles | |
EP1652730B1 (en) | Soundproof cover | |
DE10143167A1 (en) | Heat-insulating and sound-absorbing lining for engine compartment of motor vehicles, has microperforated heat reflector in contact with polyurethane foam layer on engine side and cover layer facing away from engine side | |
KR100474154B1 (en) | Component part with high absorbing effect over a wide frequency range | |
AU2005203796A1 (en) | Thermoformable acoustic product | |
KR102138900B1 (en) | Sound absorbing materials and method for automotive engine room with enhanced thermal resistance | |
KR20150024966A (en) | Sound absorbing and insulating material for vehicle having high heat-resistance | |
JP3140610B2 (en) | High rigidity sound absorbing material | |
WO2018159504A1 (en) | Cover material for acoustic insulation and engine unit | |
JPH0333551Y2 (en) | ||
CN116039166A (en) | Automobile roof lining manufacturing method, automobile roof lining and automobile | |
WO2022113057A1 (en) | Honeycomb pattern for nonwoven sealed articles and methods to manufacture | |
EP3413302A1 (en) | Sound attenuation sheet |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SD SE SG SI SK SL TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BY BZ CA CH CN CO CR CU CZ DE DM DZ EC EE ES FI GB GD GE GH HR HU ID IL IN IS JP KE KG KP KR LC LK LR LS LT LU LV MA MD MG MN MW MX MZ NO NZ OM PH PL PT RU SD SE SG SI SK SL TJ TM TN TR TZ UA UG US UZ VC VN YU ZA ZM |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ UG ZM ZW AM AZ BY KG KZ RU TJ TM AT BE BG CH CY CZ DK EE ES FI FR GB GR IE IT LU MC PT SE SK TR BF BJ CF CG CI GA GN GQ GW ML MR NE SN TD TG Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LU MC NL PT SE SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
122 | Ep: pct application non-entry in european phase | ||
NENP | Non-entry into the national phase |
Ref country code: JP |
|
WWW | Wipo information: withdrawn in national office |
Country of ref document: JP |