DK297990A - NOISE FOR EXHAUST GAS AND PROCEDURE FOR ITS MANUFACTURING - Google Patents

NOISE FOR EXHAUST GAS AND PROCEDURE FOR ITS MANUFACTURING 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)
Other versions
DK297990D0 (en
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/en
Publication of DK297990A publication Critical patent/DK297990A/en

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 NOISE FOR EXHAUST GAS AND PROCEDURE FOR ITS MANUFACTURING DK297990A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8802235A SE461418B (en) 1988-06-15 1988-06-15 SOUND-EMERGENCY EXHAUST PIPE AND PROCEDURES FOR PREPARING THEREOF
PCT/SE1989/000307 WO1989012732A1 (en) 1988-06-15 1989-06-01 An exhaust silencer and a method of manufacturing it

Publications (2)

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

Family

ID=20372623

Family Applications (1)

Application Number Title Priority Date Filing Date
DK297990A DK297990A (en) 1988-06-15 1990-12-14 NOISE FOR EXHAUST GAS AND PROCEDURE FOR ITS MANUFACTURING

Country Status (18)

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

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 (en) * 1998-05-20 2000-02-23 Eberhard Reitz Fluegas exhaust duct silencer
DE10007549A1 (en) * 2000-02-18 2001-09-06 Friedmund Nagel Silencing line for engine exhaust system, consisting of at least one layer of sound absorbing material
CN100412327C (en) * 2003-02-20 2008-08-20 吴溢隆 Method of making silencer
CN102979986A (en) * 2012-11-25 2013-03-20 蚌埠新奥燃气有限公司 Muffling and antistaticAntistatic exhaust nozzle capable of muffling
CN103470511B (en) * 2013-09-30 2016-10-05 云南大红山管道有限公司 A kind of muffler device of Roots blower air exhaust port and manufacturing method of muffler device and preparation method thereof
CN111963787B (en) * 2020-08-19 2022-03-29 湖南协成管业科技有限公司 Water pipe with noise reduction function

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2419994C3 (en) * 1974-04-25 1979-10-18 Westaflexwerk L. & F. Westerbarkey, 4830 Guetersloh Vibration-absorbing pipe section
DE2508984C3 (en) * 1975-03-01 1979-10-11 Metallschlauch-Fabrik Pforzheim (Vorm. Hch. Witzenmann) Gmbh, 7530 Pforzheim Exhaust pipe for internal combustion engines
CH632824A5 (en) * 1978-08-31 1982-10-29 Sulzer Ag THERMAL INSULATION FOR PIPES AND METHOD FOR PRODUCING SUCH ISOLATION.
DE3334413A1 (en) * 1982-09-24 1984-03-29 Witzenmann GmbH, Metallschlauch-Fabrik Pforzheim, 7530 Pforzheim Exhaust manifold for multi-cylinder motor-vehicle engines
DE3447270A1 (en) * 1984-12-22 1986-07-10 Witzenmann GmbH, Metallschlauch-Fabrik Pforzheim, 7530 Pforzheim METAL HOSE IN THE FORM OF A CORRUGATED HOSE OR WINDING HOSE WITH SCREW-SHAPED WAVE OR WAVE. WINDING

Also Published As

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

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment