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EP0953736A3 - Insert for a silencer and method for producing it - Google Patents

Insert for a silencer and method for producing it Download PDF

Info

Publication number
EP0953736A3
EP0953736A3 EP99108115A EP99108115A EP0953736A3 EP 0953736 A3 EP0953736 A3 EP 0953736A3 EP 99108115 A EP99108115 A EP 99108115A EP 99108115 A EP99108115 A EP 99108115A EP 0953736 A3 EP0953736 A3 EP 0953736A3
Authority
EP
European Patent Office
Prior art keywords
insert
silencer
producing
completely
textile
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
Application number
EP99108115A
Other languages
German (de)
French (fr)
Other versions
EP0953736B1 (en
EP0953736A2 (en
Inventor
Johannes Ulrich Goertz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to SI9930099T priority Critical patent/SI0953736T1/en
Publication of EP0953736A2 publication Critical patent/EP0953736A2/en
Publication of EP0953736A3 publication Critical patent/EP0953736A3/en
Application granted granted Critical
Publication of EP0953736B1 publication Critical patent/EP0953736B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49398—Muffler, manifold or exhaust pipe making

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Instructional Devices (AREA)
  • Woven Fabrics (AREA)

Abstract

The insert is of textured glass fibre yarn encased by a textile material, for exhaust silencers, which act partially or completely acc. to the absorption method. The textile part forming the jacketing (3) has seams, which are partly or completely glued.
EP99108115A 1998-05-01 1999-04-24 Insert for a silencer and method for producing it Expired - Lifetime EP0953736B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SI9930099T SI0953736T1 (en) 1998-05-01 1999-04-24 Insert for a silencer and method for producing it

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29807858U DE29807858U1 (en) 1998-05-01 1998-05-01 Silencer inserts made of textured glass yarn
DE29807858U 1998-05-01

Publications (3)

Publication Number Publication Date
EP0953736A2 EP0953736A2 (en) 1999-11-03
EP0953736A3 true EP0953736A3 (en) 2000-01-19
EP0953736B1 EP0953736B1 (en) 2002-06-12

Family

ID=8056543

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99108115A Expired - Lifetime EP0953736B1 (en) 1998-05-01 1999-04-24 Insert for a silencer and method for producing it

Country Status (7)

Country Link
US (1) US6241043B1 (en)
EP (1) EP0953736B1 (en)
JP (1) JPH11324642A (en)
AT (1) ATE219209T1 (en)
DE (2) DE29807858U1 (en)
ES (1) ES2178316T3 (en)
SI (1) SI0953736T1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1010869A1 (en) 1998-12-18 2000-06-21 h.k.o. Isolier- und Textiltechnik Gesellschaft mit beschränkter Haftung Sound insulation insert for a silencer, silencer and method of manufactoring the same
US6585078B2 (en) * 2000-12-22 2003-07-01 Race Tools, Inc. Muffler insert
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
DE20218251U1 (en) * 2002-11-25 2003-01-30 G+H Schallschutz GmbH, 67059 Ludwigshafen Sound absorption device
US20060037815A1 (en) * 2004-08-18 2006-02-23 Schabel Norman G Jr Particulate insulation materials
ITRM20050107A1 (en) * 2005-03-10 2006-09-11 Vale S R L MATTER MADE ENTIRELY IN FIBERGLASS.
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
US8336673B2 (en) * 2010-07-07 2012-12-25 Bay Industries Inc. Muffler, muffler insert, and methods and apparatus for making
DE102011012202B4 (en) * 2011-02-23 2014-09-25 Dbw Holding Gmbh Silencer insert for motor vehicles and method for the manufacture thereof
DE102011012156A1 (en) 2011-02-23 2012-08-23 Dbw Holding Gmbh Process for the preparation of a molding material made of fiber materials and apparatus therefor
DE202014006987U1 (en) * 2014-09-01 2015-09-03 Reinz-Dichtungs-Gmbh Heat shield and shielded with such a heat shield component
US9938872B2 (en) 2015-06-09 2018-04-10 Bay Fabrication, Inc. Muffler insert, and systems, methods and apparatus for making

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2827237A1 (en) * 1977-08-09 1979-02-15 Futaba Ind Co Absorption type IC engine exhaust silencer - has absorbent layer as preformed sectional pads or mat covered by woven sleeve clipped to tube

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1627324A (en) * 1925-06-12 1927-05-03 Internat Silencer Company 1926 Silencer for gaseous currents
US4316523A (en) * 1980-06-04 1982-02-23 Boretti Napoleon P Silencer for gas discharge devices
DE3144193A1 (en) 1981-11-06 1983-05-19 Grünzweig + Hartmann und Glasfaser AG, 6700 Ludwigshafen Sound-absorbing body, in particular for installation in silencers
DE3205186A1 (en) * 1982-02-13 1983-08-25 Wilfried 6238 Hofheim Seitz Method for producing a silencing filling for an exhaust silencer
DE3642714A1 (en) 1986-12-13 1988-06-16 Witzenmann Metallschlauchfab Exhaust pipe for internal combustion engines
DE3827863A1 (en) * 1988-08-17 1990-02-22 Leistritz Ag Catalytic exhaust gas purification apparatus
US4947957A (en) * 1989-06-16 1990-08-14 Multiform Desiccants, Inc. Regenerable desiccant cartridge for automotive muffler
DE8910785U1 (en) 1989-09-09 1989-12-07 Goertz, Johannes, 4054 Nettetal Textured E-glass yarn for noise reduction in absorption silencers of internal combustion engines
US5007499A (en) * 1990-02-23 1991-04-16 Carrier Corporation Silencer for a centrifugal compressor
DE9101926U1 (en) 1991-02-19 1991-05-23 Goertz, Johannes, 4054 Nettetal Silencer inserts made of textured E-glass yarn
US5593745A (en) 1994-02-24 1997-01-14 Caterpillar Inc. Insulated port liner assembly
JP2967390B2 (en) * 1994-04-21 1999-10-25 本田技研工業株式会社 Muffler and manufacturing method thereof
DE69504776T2 (en) * 1994-07-15 1999-05-27 Owens-Corning Sweden Ab, Falkenberg Preformed soundproofing material for exhaust silencers of an internal combustion engine
JP2719890B2 (en) * 1994-09-16 1998-02-25 株式会社ユタカ技研 Silencer
US5777947A (en) * 1995-03-27 1998-07-07 Georgia Tech Research Corporation Apparatuses and methods for sound absorption using hollow beads loosely contained in an enclosure
US6053276A (en) * 1998-06-09 2000-04-25 D'amico, Jr.; John Muffler packing method with injection of cartrided continuous filament fiberglass

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2827237A1 (en) * 1977-08-09 1979-02-15 Futaba Ind Co Absorption type IC engine exhaust silencer - has absorbent layer as preformed sectional pads or mat covered by woven sleeve clipped to tube

Also Published As

Publication number Publication date
SI0953736T1 (en) 2002-12-31
ATE219209T1 (en) 2002-06-15
DE59901701D1 (en) 2002-07-18
JPH11324642A (en) 1999-11-26
EP0953736B1 (en) 2002-06-12
ES2178316T3 (en) 2002-12-16
US6241043B1 (en) 2001-06-05
EP0953736A2 (en) 1999-11-03
DE29807858U1 (en) 1998-08-27

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