FR1441318A - Method and device for damping noise in a gaseous fluid stream - Google Patents

Method and device for damping noise in a gaseous fluid stream

Info

Publication number
FR1441318A
FR1441318A FR26399A FR26399A FR1441318A FR 1441318 A FR1441318 A FR 1441318A FR 26399 A FR26399 A FR 26399A FR 26399 A FR26399 A FR 26399A FR 1441318 A FR1441318 A FR 1441318A
Authority
FR
France
Prior art keywords
fluid stream
gaseous fluid
damping noise
damping
noise
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
Application number
FR26399A
Other languages
French (fr)
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.)
AIRTHERM CONSULTING AG
Original Assignee
AIRTHERM CONSULTING AG
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 AIRTHERM CONSULTING AG filed Critical AIRTHERM CONSULTING AG
Priority to FR26399A priority Critical patent/FR1441318A/en
Application granted granted Critical
Publication of FR1441318A publication Critical patent/FR1441318A/en
Expired 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
    • F16L55/027—Throttle passages
    • F16L55/02754—Throttle passages using a central core throttling the passage
    • 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
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
FR26399A 1965-07-28 1965-07-28 Method and device for damping noise in a gaseous fluid stream Expired FR1441318A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR26399A FR1441318A (en) 1965-07-28 1965-07-28 Method and device for damping noise in a gaseous fluid stream

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR26399A FR1441318A (en) 1965-07-28 1965-07-28 Method and device for damping noise in a gaseous fluid stream

Publications (1)

Publication Number Publication Date
FR1441318A true FR1441318A (en) 1966-06-03

Family

ID=8585508

Family Applications (1)

Application Number Title Priority Date Filing Date
FR26399A Expired FR1441318A (en) 1965-07-28 1965-07-28 Method and device for damping noise in a gaseous fluid stream

Country Status (1)

Country Link
FR (1) FR1441318A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451417A1 (en) * 1979-03-16 1980-10-10 Beloit Corp DEVICE AND METHOD FOR ATTENUATING THE PULSATIONS OF FLUIDS COVERING A WIDE RANGE OF FREQUENCIES
DE3504208A1 (en) * 1985-02-07 1986-08-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München MUFFLER BOX

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451417A1 (en) * 1979-03-16 1980-10-10 Beloit Corp DEVICE AND METHOD FOR ATTENUATING THE PULSATIONS OF FLUIDS COVERING A WIDE RANGE OF FREQUENCIES
DE3504208A1 (en) * 1985-02-07 1986-08-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München MUFFLER BOX
WO1986004668A1 (en) * 1985-02-07 1986-08-14 Fraunhofer-Gesellschaft Zur Förderung Der Angewand Sound attenuation box

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