FI78970B - Formdel av bindemedelsfoersedda mineralfibrer foer ljuddaempande beklaedning av ett perforerat avgasroer och foerfarande foer framstaellning av denna. - Google Patents
Formdel av bindemedelsfoersedda mineralfibrer foer ljuddaempande beklaedning av ett perforerat avgasroer och foerfarande foer framstaellning av denna. Download PDFInfo
- Publication number
- FI78970B FI78970B FI840549A FI840549A FI78970B FI 78970 B FI78970 B FI 78970B FI 840549 A FI840549 A FI 840549A FI 840549 A FI840549 A FI 840549A FI 78970 B FI78970 B FI 78970B
- Authority
- FI
- Finland
- Prior art keywords
- mold
- molding
- mineral fiber
- mineral
- layers
- Prior art date
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
- 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
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- 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
-
- 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
- F01N2310/00—Selection of sound absorbing or insulating material
- F01N2310/04—Metallic wool, e.g. steel wool, copper wool 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
- F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
- F01N2450/28—Methods or apparatus for fitting, inserting or repairing different elements by using adhesive material, e.g. cement
-
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/02—Tubes being perforated
-
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/10—Tubes having non-circular cross section
Claims (9)
1. Formdel (1) av bindemedelsförsedda mineralfibrer för ljuddämpande beklMdning av ett perforerat avgasrör med ett enda gjutet organ och speciellt för beklädning av avgaskärl tili motorfordon, försedd med ätminstone en mottagningsöpp-ning (3, 3a, 3b) för avgasröret och ätminstone tvenne pä var-andra belägna mineralfiberskikt, (5, 6, 5a, 6a, 5b, 6b, 5c, 6c, 9c) kSnnetecknad av att nämnda mineralfiberskikt (5, 6, 5a, 6a, 5b, 6b, 5c, 6c, 9c) är anslutna tili varandra endast genom förmedling av gemensamma ytor (7; 7a, 10a, 11a, 7b, 7c, 10c, 11c) som Sr riktade väsentligen radiellt i förhällande tili mottagningsöppningen (3, 3a, 3c) eller i seurana riktning som denna.
2. Formdel enligt patentkravet 1, kSnnetecknad av att mänga väsentligen parallellt anordnade gränsytor (10a, 11a; 10c, 11c) är anordnade i formdelen.
3. Formdel enligt patentkravet 1 eller 2, kSnnetecknad av att mottagningsöppningen (3a) är excentriskt anordnad i formdelen (2a).
4. Formdel enligt nägot av patentkraven 1-3, kSnnetecknad av att ätminstone tvenne ätskilda mottagningsöppningar (3a) är anordnade i formdelen (2a).
5. Förfarande för att framställa en formdel (1) av bindemedelsförsedda mineralfibrer för ljuddämpande isolering av ett perforerat avgasrör, speciellt enligt nägot av patentkraven 1-4, i vilket ätminstone tvenne mineralfiberskikt (5, 6, 5a, 6a, 5b, 6b, 5c, 6c, 9c) före bindemedlets härdning anbringas pä den yttre periferien av en verktygsdorn (17, 27), varefter de pressas i en pressform och härdas, kännetecknat av att mineralfiberskikten (5, 6, 5a, 6a, 5b, 6b, 5c, 6c, 9c) införes i pressformen (12, 13; 22, 23) som frän varadra ätskilda föremäl och anordnas mot varandra pä var och en av
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833304809 DE3304809A1 (de) | 1983-02-11 | 1983-02-11 | Formteil aus mit bindemittel versehenen mineralfasern zur schalldaempfenden umkleidung eines perforierten abgasrohres, sowie verfahren zu seiner herstellung |
DE3304809 | 1983-02-11 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI840549A0 FI840549A0 (fi) | 1984-02-10 |
FI840549A FI840549A (fi) | 1984-08-12 |
FI78970B true FI78970B (fi) | 1989-06-30 |
FI78970C FI78970C (sv) | 1989-10-10 |
Family
ID=6190649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI840549A FI78970C (sv) | 1983-02-11 | 1984-02-10 | Formdel av bindemedelsförsedda mineralfibrer för ljuddämpande beklädni ng av ett perforerrat avgasrör och förfarande för framställning av den na |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0128050B1 (sv) |
DE (2) | DE3304809A1 (sv) |
ES (1) | ES8500382A1 (sv) |
FI (1) | FI78970C (sv) |
PT (1) | PT78093B (sv) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3826707A1 (de) * | 1988-08-05 | 1990-02-08 | Gruenzweig & Hartmann | Verfahren zum herstellen eines abgas-schalldaempfers |
GB9817973D0 (en) * | 1998-08-19 | 1998-10-14 | Lancaster Glass Fibre | Silencer Cartridge |
US6196351B1 (en) | 1999-06-04 | 2001-03-06 | Lancaster Glass Fibre Limited | Silencer cartridge |
JP2003041923A (ja) * | 2001-07-30 | 2003-02-13 | Honda Motor Co Ltd | 排気消音装置 |
FR2883921B1 (fr) * | 2005-04-05 | 2010-06-11 | Faurecia Sys Echappement | Sourdine pour silencieux de ligne d'echappement |
DE102007010814A1 (de) * | 2007-03-06 | 2008-09-11 | Arvinmeritor Emissions Technologies Gmbh | Schalldämpfer-Dämmelement, Schalldämpfer sowie Verfahren zur Herstellung eines Schalldämpfers |
DE102014012866A1 (de) | 2014-04-09 | 2015-10-15 | Klaus Sommer | Schallabsorbierendes / - dämmendes System aus nicht brennbaren Naturstoffen |
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 (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7223051U (de) * | 1973-04-12 | Deutsches Metallfaserwerk Bullmer Und Schwabbauer | Vliesstoffbahn aus hitze- und korrosionsbeständigem Werkstoff als schallschluckende Füllung für Schalldämpfer bei Verbrennungskraftmaschinen | |
DE7628169U1 (de) * | 1976-09-09 | 1976-12-30 | Gruenzweig + Hartmann Und Glasfaser Ag, 6700 Ludwigshafen | Mineralfaser-konfektionsteil |
JPS5428952A (en) * | 1977-08-09 | 1979-03-03 | Toyota Motor Corp | Silencer for internal combustion engine |
DE2760151C2 (sv) * | 1977-10-18 | 1987-05-14 | Gruenzweig + Hartmann Und Glasfaser Ag, 6700 Ludwigshafen, De | |
DE7732170U1 (de) * | 1977-10-18 | 1982-09-30 | Grünzweig + Hartmann und Glasfaser AG, 6700 Ludwigshafen | Formteil zur auskleidung von schalldaempfern an auspuffrohren |
DE3205186A1 (de) * | 1982-02-13 | 1983-08-25 | Wilfried 6238 Hofheim Seitz | Verfahren zum herstellen einer schalldaempf-fuellung fuer einen auspufftopf |
DE3205185C2 (de) * | 1982-02-13 | 1985-12-12 | Wilfried 6238 Hofheim Seitz | Verfahren zum Herstellen einer Schalldämpf-Füllung für einen Auspufftopf sowie nach diesem Verfahren hergestellte Schalldämpf-Füllung |
DE8204025U1 (de) * | 1982-02-13 | 1982-07-22 | Seitz, Wilfried, 6238 Hofheim | Schalldaempf-fuellung fuer einen auspufftopf |
GB2120318B (en) * | 1982-05-13 | 1985-07-17 | Ti Cheswick Silencers Limited | Exhaust gas discharge system |
-
1983
- 1983-02-11 DE DE19833304809 patent/DE3304809A1/de not_active Withdrawn
-
1984
- 1984-02-09 EP EP84400270A patent/EP0128050B1/fr not_active Expired
- 1984-02-09 ES ES529587A patent/ES8500382A1/es not_active Expired
- 1984-02-09 DE DE8484400270T patent/DE3473491D1/de not_active Expired
- 1984-02-10 PT PT78093A patent/PT78093B/pt not_active IP Right Cessation
- 1984-02-10 FI FI840549A patent/FI78970C/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0128050A3 (en) | 1986-04-02 |
EP0128050A2 (fr) | 1984-12-12 |
FI840549A (fi) | 1984-08-12 |
ES529587A0 (es) | 1984-11-01 |
EP0128050B1 (fr) | 1988-08-17 |
ES8500382A1 (es) | 1984-11-01 |
PT78093B (de) | 1986-03-27 |
FI840549A0 (fi) | 1984-02-10 |
FI78970C (sv) | 1989-10-10 |
DE3304809A1 (de) | 1984-08-16 |
PT78093A (de) | 1984-03-01 |
DE3473491D1 (en) | 1988-09-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: ISOVER SAINT-GOBAIN |