DE3421484C2 - - Google Patents

Info

Publication number
DE3421484C2
DE3421484C2 DE19843421484 DE3421484A DE3421484C2 DE 3421484 C2 DE3421484 C2 DE 3421484C2 DE 19843421484 DE19843421484 DE 19843421484 DE 3421484 A DE3421484 A DE 3421484A DE 3421484 C2 DE3421484 C2 DE 3421484C2
Authority
DE
Germany
Prior art keywords
fillings
fibers
silencer
felts
bound
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.)
Expired - Fee Related
Application number
DE19843421484
Other languages
German (de)
English (en)
Other versions
DE3421484A1 (de
Inventor
Joachim 6700 Ludwigshafen De Gottschalk
Friedrich 6945 Hirschberg De Fleischer
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.)
G&H Montage GmbH
Original Assignee
G&H Montage GmbH
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 G&H Montage GmbH filed Critical G&H Montage GmbH
Priority to DE19843421484 priority Critical patent/DE3421484A1/de
Publication of DE3421484A1 publication Critical patent/DE3421484A1/de
Application granted granted Critical
Publication of DE3421484C2 publication Critical patent/DE3421484C2/de
Granted 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/16—Selection of particular 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
    • 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
    • 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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/033—Noise absorbers
    • F16L55/0336—Noise absorbers by means of sound-absorbing materials

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Silencers (AREA)
  • Treating Waste Gases (AREA)
DE19843421484 1984-06-08 1984-06-08 Schalldaempfer, insbesondere fuer rauchgasentschwefelungsanlagen Granted DE3421484A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843421484 DE3421484A1 (de) 1984-06-08 1984-06-08 Schalldaempfer, insbesondere fuer rauchgasentschwefelungsanlagen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843421484 DE3421484A1 (de) 1984-06-08 1984-06-08 Schalldaempfer, insbesondere fuer rauchgasentschwefelungsanlagen

Publications (2)

Publication Number Publication Date
DE3421484A1 DE3421484A1 (de) 1985-12-12
DE3421484C2 true DE3421484C2 (enrdf_load_stackoverflow) 1992-07-30

Family

ID=6237992

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843421484 Granted DE3421484A1 (de) 1984-06-08 1984-06-08 Schalldaempfer, insbesondere fuer rauchgasentschwefelungsanlagen

Country Status (1)

Country Link
DE (1) DE3421484A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19509616A1 (de) * 1995-03-21 1996-09-26 Ulrich Dreizler Schalldämpfer für Abgasgeräusche
DE202015004064U1 (de) 2015-06-10 2015-09-18 Akustikbüro Krämer + Stegmaier GmbH Vorrichtung zur Reduzierung von Schalldruckpegeln

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3536379A1 (de) * 1985-10-11 1987-04-16 Metzeler Schaum Gmbh Luftfuehrungskanal, insbesondere in kraftfahrzeugen
US5418339A (en) * 1993-11-04 1995-05-23 Minnesota Mining And Manufacturing Company Pneumatic tool having noise reducing muffling structure
AU2018206578B2 (en) * 2017-08-31 2023-02-02 Fantech Pty Limited Silencer
CN111720650B (zh) * 2020-06-16 2021-11-30 新昌县长城空调部件股份有限公司 一种不锈钢消音器接头及其制造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1968840U (de) * 1967-06-19 1967-09-21 Ernst Haiss Eisen Und Metall K Kombiniertes band fuer schalldaempfer, filter- und polsterzwecke.
US3489242A (en) * 1969-04-01 1970-01-13 Du Pont Acoustical panel comprising viscoelastic material with heavy filler particles
FR2147352A5 (enrdf_load_stackoverflow) * 1971-07-23 1973-03-09 Saint Gobain
US3903660A (en) * 1973-09-11 1975-09-09 Mark M Akins Ceiling construction
SE394311B (sv) * 1974-06-19 1977-06-20 A H Andersson Ljuddempare
SE445499B (sv) * 1978-05-12 1986-06-23 Post Och Kreditbanken Pkbanken Anordning for dempning av buller fran utslepp av luft eller gas
DE3202078A1 (de) * 1982-01-23 1983-08-04 IT - Isoliertechnik und Schallschutz GmbH, 4830 Gütersloh Schalldaempfer-kulisse

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19509616A1 (de) * 1995-03-21 1996-09-26 Ulrich Dreizler Schalldämpfer für Abgasgeräusche
DE19509616C2 (de) * 1995-03-21 2000-06-08 Ulrich Dreizler Schalldämpfer für Abgasgeräusche
DE202015004064U1 (de) 2015-06-10 2015-09-18 Akustikbüro Krämer + Stegmaier GmbH Vorrichtung zur Reduzierung von Schalldruckpegeln
DE102016007248A1 (de) 2015-06-10 2016-12-15 Akustikbüro Krämer + Stegmaier GmbH Vorrichtung zur Reduzierung von Schalldruckpegeln

Also Published As

Publication number Publication date
DE3421484A1 (de) 1985-12-12

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
D2 Grant after examination
8380 Miscellaneous part iii

Free format text: AUF DER TITELSEITE DER PATENTSCHRIFT IST DIE ENTGEGENGEHALTENE DRUCKSCHRIFT "NICHTS-ERMITTELT" ZU STREICHEN

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee