DE69504776D1 - Vorgeformtes schalldämmendes Material für Auspuffschalldämpfer einer Brennkraftmaschine - Google Patents
Vorgeformtes schalldämmendes Material für Auspuffschalldämpfer einer BrennkraftmaschineInfo
- Publication number
- DE69504776D1 DE69504776D1 DE69504776T DE69504776T DE69504776D1 DE 69504776 D1 DE69504776 D1 DE 69504776D1 DE 69504776 T DE69504776 T DE 69504776T DE 69504776 T DE69504776 T DE 69504776T DE 69504776 D1 DE69504776 D1 DE 69504776D1
- Authority
- DE
- Germany
- Prior art keywords
- combustion engine
- internal combustion
- absorbing material
- exhaust silencers
- preformed sound
- 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.)
- Revoked
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B11/00—Making preforms
- B29B11/14—Making preforms characterised by structure or composition
- B29B11/16—Making preforms characterised by structure or composition comprising fillers or reinforcement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/305—Spray-up of reinforcing fibres with or without matrix to form a non-coherent mat in or on a mould
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
- D04H1/587—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
- D04H1/60—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in dry state, e.g. thermo-activatable agents in solid or molten state, and heat being applied subsequently
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2310/00—Selection of sound absorbing or insulating material
- F01N2310/02—Mineral wool, e.g. glass wool, rock wool, asbestos or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/10—Fibrous material, e.g. mineral or metallic wool
- F01N2330/101—Fibrous material, e.g. mineral or metallic wool using binders, e.g. to form a permeable mat, paper or the like
- F01N2330/102—Fibrous material, e.g. mineral or metallic wool using binders, e.g. to form a permeable mat, paper or the like fibrous material being fiber reinforced polymer made of plastic matrix reinforced by fine glass or in the form of a loose mass of filaments or fibers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
- F01N2450/06—Inserting sound absorbing material into a chamber
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Composite Materials (AREA)
- Exhaust Silencers (AREA)
- Reinforced Plastic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27556094A | 1994-07-15 | 1994-07-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69504776D1 true DE69504776D1 (de) | 1998-10-22 |
DE69504776T2 DE69504776T2 (de) | 1999-05-27 |
Family
ID=23052829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69504776T Revoked DE69504776T2 (de) | 1994-07-15 | 1995-07-14 | Vorgeformtes schalldämmendes Material für Auspuffschalldämpfer einer Brennkraftmaschine |
Country Status (4)
Country | Link |
---|---|
US (1) | US20010011780A1 (de) |
EP (1) | EP0692616B1 (de) |
JP (1) | JPH08177461A (de) |
DE (1) | DE69504776T2 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU5894998A (en) | 1996-12-02 | 1998-06-29 | Owens Corning | Molded insulation products and their manufacture using continuous-filament wool |
AU745570B2 (en) * | 1996-12-03 | 2002-03-21 | Owens-Corning Sweden Ab | Method and apparatus for making preforms from glass fiber strand material |
US5766541A (en) * | 1996-12-03 | 1998-06-16 | O-C Fiberglas Sweden Ab | Method and apparatus for making preforms from glass fiber strand material |
US6923942B1 (en) | 1997-05-09 | 2005-08-02 | 3M Innovative Properties Company | Compressible preform insulating liner |
US5926954A (en) * | 1997-09-10 | 1999-07-27 | Acoust-A-Fiber Research & Development, Inc. | Method of making a silencer |
DE29807858U1 (de) | 1998-05-01 | 1998-08-27 | Goertz, Johannes Ulrich, 41334 Nettetal | Schalldämpfereinsätze aus texturiertem Glasgarn |
US5976453A (en) * | 1998-06-29 | 1999-11-02 | Owens-Corning Sweden Ab | Device and process for expanding strand material |
CA2350034A1 (en) * | 1999-09-14 | 2001-03-22 | Saint-Gobain Isover G+H Ag | A fibrous sound absorbing mass able to be biologically degraded |
IT1321250B1 (it) * | 2000-05-09 | 2004-01-08 | Filippo Amadio | Mantello isolante |
FR2821574B1 (fr) * | 2001-03-02 | 2003-11-28 | Saint Gobain Vetrotex | Dispositif pour inserer dans une cavite ou deposer sur une surface des fibres sous forme expansee |
US6446750B1 (en) * | 2001-03-16 | 2002-09-10 | Owens Corning Fiberglas Technology, Inc. | Process for filling a muffler shell with fibrous material |
US6581723B2 (en) | 2001-08-31 | 2003-06-24 | Owens Corning Composites Sprl | Muffler shell filling process, muffler filled with fibrous material and vacuum filling device |
DE10161791A1 (de) * | 2001-12-07 | 2003-06-26 | Dbw Fiber Neuhaus Gmbh | Endlosglasfaser mit verbesserter thermischer Beständigkeit |
AU2002360725A1 (en) * | 2001-12-31 | 2003-07-24 | Owens Corning | Method for producting lofty, acoustical and structural parts |
ITVE20020012U1 (it) | 2002-04-24 | 2003-10-24 | So La Is Societa Lavorazione I | Isolamento interno per marmitte di autoveicoli, autocarri, motocicli e motori in genere. |
EP1592499B1 (de) | 2003-01-22 | 2018-08-08 | 3M Innovative Properties Company | Verschmutzungskontrollvorrichtung enthaltend einen geformten dreidimensionalen isolator |
US6883558B2 (en) * | 2003-09-30 | 2005-04-26 | Owens Corning Composites, S.P.R.L. | Method of filling a muffler cavity with fibrous material |
US20050214519A1 (en) * | 2004-03-26 | 2005-09-29 | Clements Christopher J | Sugar as a binder for muffler preforms |
DE102005009045B4 (de) * | 2005-01-20 | 2006-12-21 | Dbw Fiber Neuhaus Gmbh | Verfahren und Vorrichtung zum Einbringen von Dämmfasern in einen Schalldämpfer sowie Schalldämpfer mit eingebrachten Dämmfasern |
US7934580B2 (en) | 2006-04-12 | 2011-05-03 | Ocv Intellectual Capital, Llc | Long fiber thermoplastic composite muffler system |
US7730996B2 (en) | 2006-04-12 | 2010-06-08 | Ocv Intellectual Capital, Llc | Long fiber thermoplastic composite muffler system with integrated crash management |
US7942237B2 (en) | 2006-04-12 | 2011-05-17 | Ocv Intellectual Capital, Llc | Long fiber thermoplastic composite muffler system with integrated reflective chamber |
US20080142295A1 (en) * | 2006-12-14 | 2008-06-19 | Huff Norman T | Binder for preforms in silencers |
US20100307863A1 (en) * | 2007-12-14 | 2010-12-09 | Ocv Intellectual Capital, Llc | Composite muffler system thermosetable polymers |
US7896943B2 (en) | 2008-02-07 | 2011-03-01 | Bgf Industries, Inc. | Frustum-shaped insulation for a pollution control device |
US8590155B2 (en) | 2009-06-03 | 2013-11-26 | Ocv Intellectual Capital, Llc | Apparatus for and process of filling a muffler with fibrous material utilizing a directional jet |
US20110031660A1 (en) * | 2009-08-05 | 2011-02-10 | Huff Norman T | Method of forming a muffler preform |
US8623263B2 (en) * | 2009-08-05 | 2014-01-07 | Ocv Intellectual Capital, Llc | Process for curing a porous muffler preform |
AU2011256835B2 (en) * | 2010-05-18 | 2015-07-16 | Graco Minnesota Inc. | Low ice pneumatic motor exhaust muffler |
US8336673B2 (en) | 2010-07-07 | 2012-12-25 | Bay Industries Inc. | Muffler, muffler insert, and methods and apparatus for making |
DE102011012202B4 (de) * | 2011-02-23 | 2014-09-25 | Dbw Holding Gmbh | Schalldämpfereinsatz für Kraftfahrzeuge und Verfahren zur Herstellung hiervon |
WO2014062943A1 (en) | 2012-10-17 | 2014-04-24 | Ocv Intellectual Capital, Llc | Low-emission binder for muffler preform |
CN104165078A (zh) * | 2014-07-31 | 2014-11-26 | 武汉三惠敏实汽车零部件有限公司 | 排气管副消音器结构及其制造工艺 |
US9938872B2 (en) | 2015-06-09 | 2018-04-10 | Bay Fabrication, Inc. | Muffler insert, and systems, methods and apparatus for making |
PL244208B1 (pl) | 2020-07-09 | 2023-12-18 | Borowiecki Mariusz Poldecco | Spoiwo na kompozytowe materiały włókniste, kompozytowy materiał włóknisty ze spoiwem oraz sposób wytwarzania kompozytowego materiału włóknistego z dodatkiem spoiwa |
JP7127894B1 (ja) * | 2021-03-08 | 2022-08-30 | 中川産業株式会社 | 車両用マフラーの製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE445942B (sv) | 1982-04-06 | 1986-07-28 | Volvo Ab | Ljuddempare samt sett och anordning for framstellning av denna |
GB2158001B (en) * | 1984-05-04 | 1988-03-09 | Unipart Group Ltd | A moulding for inserting into an exhaust silencer casing |
JPH03257039A (ja) * | 1990-03-08 | 1991-11-15 | Honda Motor Co Ltd | ガラス繊維、ガラス繊維強化合成樹脂製品および内燃機関用排気系部品 |
-
1995
- 1995-07-14 EP EP95111085A patent/EP0692616B1/de not_active Revoked
- 1995-07-14 JP JP7178384A patent/JPH08177461A/ja active Pending
- 1995-07-14 DE DE69504776T patent/DE69504776T2/de not_active Revoked
-
1997
- 1997-02-20 US US08/802,492 patent/US20010011780A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0692616B1 (de) | 1998-09-16 |
US20010011780A1 (en) | 2001-08-09 |
JPH08177461A (ja) | 1996-07-09 |
EP0692616A1 (de) | 1996-01-17 |
DE69504776T2 (de) | 1999-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |