DE2402902A1 - Schalldaempfung von fluidleitungen - Google Patents

Schalldaempfung von fluidleitungen

Info

Publication number
DE2402902A1
DE2402902A1 DE19742402902 DE2402902A DE2402902A1 DE 2402902 A1 DE2402902 A1 DE 2402902A1 DE 19742402902 DE19742402902 DE 19742402902 DE 2402902 A DE2402902 A DE 2402902A DE 2402902 A1 DE2402902 A1 DE 2402902A1
Authority
DE
Germany
Prior art keywords
divider
channels
sound
cross
section
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.)
Pending
Application number
DE19742402902
Other languages
German (de)
English (en)
Inventor
Serge Yvan Dzalba-Lyndis
Michel Rene Marcel Scea Jannot
Maurice Vincent Ravel
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.)
Airbus Group SAS
Original Assignee
Airbus Group SAS
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 Airbus Group SAS filed Critical Airbus Group SAS
Publication of DE2402902A1 publication Critical patent/DE2402902A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F16L55/027—Throttle passages
    • F16L55/02763—Throttle passages using an element with multiple tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/96—Preventing, counteracting or reducing vibration or noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/96—Preventing, counteracting or reducing vibration or noise
    • F05B2260/962—Preventing, counteracting or reducing vibration or noise by means creating "anti-noise"

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Exhaust Silencers (AREA)
DE19742402902 1973-01-22 1974-01-22 Schalldaempfung von fluidleitungen Pending DE2402902A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7302109A FR2214855B1 (enrdf_load_stackoverflow) 1973-01-22 1973-01-22

Publications (1)

Publication Number Publication Date
DE2402902A1 true DE2402902A1 (de) 1974-08-01

Family

ID=9113627

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742402902 Pending DE2402902A1 (de) 1973-01-22 1974-01-22 Schalldaempfung von fluidleitungen

Country Status (3)

Country Link
DE (1) DE2402902A1 (enrdf_load_stackoverflow)
FR (1) FR2214855B1 (enrdf_load_stackoverflow)
GB (1) GB1462393A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5243683A (en) * 1992-07-09 1993-09-07 Yang Chiung Hsiang Laminar streamflow-guided hair dryer with finned PTC heating means
DE19737507A1 (de) * 1997-08-28 1999-03-11 Dampers Engineering Gmbh Anordnung zur Beeinflussung des Dralls eines Abgasstroms
DE102005046728A1 (de) * 2005-09-29 2007-04-12 Airbus Deutschland Gmbh Geräuscharme Durchflussdrosselung fluidführender Rohre
DE102008052794A1 (de) * 2008-10-22 2010-04-29 Airbus Deutschland Gmbh Luftführungselement mit einem Störmungssteuerungselement

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244440A (en) * 1978-12-01 1981-01-13 General Electric Company Apparatus for suppressing internally generated gas turbine engine low frequency noise
EP0105990A1 (en) * 1982-10-15 1984-04-25 International Combustion Australia Limited Vibration damping system for boilers
CA2072417A1 (en) * 1991-08-28 1993-03-01 David E. Yates Aircraft engine nacelle having circular arc profile
US9624791B2 (en) 2014-09-11 2017-04-18 Honeywell International Inc. Noise suppression apparatus and methods of manufacturing the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2708006A (en) * 1953-11-05 1955-05-10 Backman Hans Fredrik Muffler assembly for internal combustion engines

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5243683A (en) * 1992-07-09 1993-09-07 Yang Chiung Hsiang Laminar streamflow-guided hair dryer with finned PTC heating means
DE19737507A1 (de) * 1997-08-28 1999-03-11 Dampers Engineering Gmbh Anordnung zur Beeinflussung des Dralls eines Abgasstroms
DE102005046728A1 (de) * 2005-09-29 2007-04-12 Airbus Deutschland Gmbh Geräuscharme Durchflussdrosselung fluidführender Rohre
DE102008052794A1 (de) * 2008-10-22 2010-04-29 Airbus Deutschland Gmbh Luftführungselement mit einem Störmungssteuerungselement
DE102008052794B4 (de) * 2008-10-22 2014-11-20 Airbus Operations Gmbh Luftführungselement mit einem Störmungssteuerungselement
US9039499B2 (en) 2008-10-22 2015-05-26 Airbus Operations Gmbh Air guiding element having a flow control element

Also Published As

Publication number Publication date
GB1462393A (en) 1977-01-26
FR2214855A1 (enrdf_load_stackoverflow) 1974-08-19
FR2214855B1 (enrdf_load_stackoverflow) 1976-04-30

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