DK297990A - Lyddaemper for udstoedningsgas og fremgangsmaade til dens fremstilling - Google Patents

Lyddaemper for udstoedningsgas og fremgangsmaade til dens fremstilling Download PDF

Info

Publication number
DK297990A
DK297990A DK297990A DK297990A DK297990A DK 297990 A DK297990 A DK 297990A DK 297990 A DK297990 A DK 297990A DK 297990 A DK297990 A DK 297990A DK 297990 A DK297990 A DK 297990A
Authority
DK
Denmark
Prior art keywords
noise
procedure
manufacturing
exhaust gas
exhaust
Prior art date
Application number
DK297990A
Other languages
Danish (da)
English (en)
Other versions
DK297990D0 (da
Inventor
Sven-Olof Malmsten
Original Assignee
Dorchester Enterprises Ltd
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 Dorchester Enterprises Ltd filed Critical Dorchester Enterprises Ltd
Publication of DK297990D0 publication Critical patent/DK297990D0/da
Publication of DK297990A publication Critical patent/DK297990A/da

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
    • F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
    • 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
    • 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
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • 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
    • F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
    • F01N13/1811—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration
    • F01N13/1816—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration the pipe sections being joined together by flexible tubular elements only, e.g. using bellows or strip-wound pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/21—Rigid pipes made of sound-absorbing materials or with sound-absorbing structure
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Silencers (AREA)
  • Joints Allowing Movement (AREA)
DK297990A 1988-06-15 1990-12-14 Lyddaemper for udstoedningsgas og fremgangsmaade til dens fremstilling DK297990A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8802235A SE461418B (sv) 1988-06-15 1988-06-15 Ljuddaempande avgasledning och foerfarande foer framstaellning daerav
PCT/SE1989/000307 WO1989012732A1 (fr) 1988-06-15 1989-06-01 Pot d'echappement et procede servant a sa fabrication

Publications (2)

Publication Number Publication Date
DK297990D0 DK297990D0 (da) 1990-12-14
DK297990A true DK297990A (da) 1990-12-14

Family

ID=20372623

Family Applications (1)

Application Number Title Priority Date Filing Date
DK297990A DK297990A (da) 1988-06-15 1990-12-14 Lyddaemper for udstoedningsgas og fremgangsmaade til dens fremstilling

Country Status (18)

Country Link
EP (1) EP0426696A1 (fr)
JP (1) JP2598144B2 (fr)
CN (1) CN1051410A (fr)
AU (1) AU3833789A (fr)
BR (1) BR8907489A (fr)
DD (1) DD287079A5 (fr)
DK (1) DK297990A (fr)
ES (1) ES2015712A6 (fr)
FI (1) FI906134A0 (fr)
GR (1) GR890100381A (fr)
HU (1) HUT57874A (fr)
IL (1) IL90614A0 (fr)
NZ (1) NZ229544A (fr)
OA (1) OA09585A (fr)
PT (1) PT90858A (fr)
SE (1) SE461418B (fr)
WO (1) WO1989012732A1 (fr)
ZA (1) ZA894506B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5705777A (en) * 1995-10-20 1998-01-06 Carrier Corporation Refrigeration compressor muffler
EP0959302A3 (fr) * 1998-05-20 2000-02-23 Eberhard Reitz Silencieux pour gaine de fumées d'échappement
DE10007549A1 (de) * 2000-02-18 2001-09-06 Friedmund Nagel Schalldämpfende Leitung
CN100412327C (zh) * 2003-02-20 2008-08-20 吴溢隆 消音器的制造方法
CN102979986A (zh) * 2012-11-25 2013-03-20 蚌埠新奥燃气有限公司 消音防静电放散头
CN103470511B (zh) * 2013-09-30 2016-10-05 云南大红山管道有限公司 一种罗茨鼓风机排气口消声装置及其制作方法
CN111963787B (zh) * 2020-08-19 2022-03-29 湖南协成管业科技有限公司 一种具有降噪功能的水管

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2419994C3 (de) * 1974-04-25 1979-10-18 Westaflexwerk L. & F. Westerbarkey, 4830 Guetersloh Schwingungen absorbierendes Rohrstück
DE2508984C3 (de) * 1975-03-01 1979-10-11 Metallschlauch-Fabrik Pforzheim (Vorm. Hch. Witzenmann) Gmbh, 7530 Pforzheim Auspuffleitung für Verbrennungsmotoren
CH632824A5 (de) * 1978-08-31 1982-10-29 Sulzer Ag Thermische isolation fuer rohre und verfahren zum herstellen einer solchen isolation.
DE3334413A1 (de) * 1982-09-24 1984-03-29 Witzenmann GmbH, Metallschlauch-Fabrik Pforzheim, 7530 Pforzheim Auspuffsammelleitung fuer mehrzylindrische kraftfahrzeugmotoren
DE3447270A1 (de) * 1984-12-22 1986-07-10 Witzenmann GmbH, Metallschlauch-Fabrik Pforzheim, 7530 Pforzheim Metallschlauch in form eines wellschlauches oder wickelschlauches mit schraubengangfoermig verlaufender wellung bzw. wicklung

Also Published As

Publication number Publication date
WO1989012732A1 (fr) 1989-12-28
BR8907489A (pt) 1991-05-28
EP0426696A1 (fr) 1991-05-15
ZA894506B (en) 1990-03-28
AU3833789A (en) 1990-01-12
DK297990D0 (da) 1990-12-14
HU893883D0 (en) 1991-11-28
SE461418B (sv) 1990-02-12
PT90858A (pt) 1989-12-29
SE8802235L (sv) 1989-12-16
JPH03505113A (ja) 1991-11-07
OA09585A (en) 1993-04-30
IL90614A0 (en) 1990-01-18
ES2015712A6 (es) 1990-09-01
FI906134A0 (fi) 1990-12-13
DD287079A5 (de) 1991-02-14
CN1051410A (zh) 1991-05-15
NZ229544A (en) 1992-03-26
GR890100381A (el) 1990-05-11
JP2598144B2 (ja) 1997-04-09
SE8802235D0 (sv) 1988-06-15
HUT57874A (en) 1991-12-30

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