FR2340499A1 - Absorption de l'energie acoustique d'un fluide - Google Patents

Absorption de l'energie acoustique d'un fluide

Info

Publication number
FR2340499A1
FR2340499A1 FR7702875A FR7702875A FR2340499A1 FR 2340499 A1 FR2340499 A1 FR 2340499A1 FR 7702875 A FR7702875 A FR 7702875A FR 7702875 A FR7702875 A FR 7702875A FR 2340499 A1 FR2340499 A1 FR 2340499A1
Authority
FR
France
Prior art keywords
absorption
fluid
acoustic energy
acoustic
energy
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.)
Granted
Application number
FR7702875A
Other languages
English (en)
French (fr)
Other versions
FR2340499B1 (de
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2340499A1 publication Critical patent/FR2340499A1/fr
Application granted granted Critical
Publication of FR2340499B1 publication Critical patent/FR2340499B1/fr
Granted 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
    • F16L55/033—Noise absorbers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Exhaust Silencers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
FR7702875A 1976-02-03 1977-02-02 Absorption de l'energie acoustique d'un fluide Granted FR2340499A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB425876A GB1568686A (en) 1976-02-03 1976-02-03 Absorption of acoustic energy from a fluid

Publications (2)

Publication Number Publication Date
FR2340499A1 true FR2340499A1 (fr) 1977-09-02
FR2340499B1 FR2340499B1 (de) 1983-03-18

Family

ID=9773726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7702875A Granted FR2340499A1 (fr) 1976-02-03 1977-02-02 Absorption de l'energie acoustique d'un fluide

Country Status (10)

Country Link
JP (1) JPS5296002A (de)
AU (1) AU512114B2 (de)
BE (1) BE851006A (de)
CA (1) CA1108061A (de)
DE (1) DE2703865C2 (de)
FR (1) FR2340499A1 (de)
GB (1) GB1568686A (de)
IT (1) IT1076861B (de)
NL (1) NL7701023A (de)
SE (1) SE7701125L (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2734850A1 (fr) * 1995-05-31 1996-12-06 Berthelon Bernard Joseph Tunnel ou chenal a poissons
WO2000011394A1 (en) * 1998-08-21 2000-03-02 Mitchell Kenneth B Noise reduction in fluid flow passage
CN110242818A (zh) * 2019-07-19 2019-09-17 厦门大学 一种用于细长构件的阻尼支撑装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528039A (en) * 1978-08-21 1980-02-28 Mitsubishi Heavy Ind Ltd Fluiddpowerrnoise silencer
DE102005007290B3 (de) * 2005-02-17 2006-07-27 Itw-Befestigungssysteme Gmbh Gasstromschalldämpfer
DE102006037537B4 (de) * 2006-08-10 2008-05-08 Airbus Deutschland Gmbh Blende sowie deren Verwendung zum Drosseln eines Volumenstroms in einem Luftverteilungsrohrsystem einer Klimaanlage eines Verkehrsflugzeuges
CN109253340B (zh) * 2018-10-31 2024-04-19 中国船舶重工集团公司第七一九研究所 一种频率可调且可承压的共振式水消声器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE599977C (de) * 1933-08-04 1934-07-12 Josef Ernst Schalldaempfer, insbesondere fuer Brennkraftmaschinen, mit eingebauten schalldaempfenden Elementen
GB542179A (en) * 1940-06-28 1941-12-30 Frederick Heather Improvements in or relating to silencers
US2633873A (en) * 1947-10-11 1953-04-07 Standard Oil Dev Co Elastic surface liner for abrasive service

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB463354A (en) * 1935-04-16 1937-03-30 Eduard Caspar Improvements in and relating to exhaust silencers for internal combustion engines
GB1274871A (en) * 1969-01-24 1972-05-17 Rolls Royce Sound absorptive material

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE599977C (de) * 1933-08-04 1934-07-12 Josef Ernst Schalldaempfer, insbesondere fuer Brennkraftmaschinen, mit eingebauten schalldaempfenden Elementen
GB542179A (en) * 1940-06-28 1941-12-30 Frederick Heather Improvements in or relating to silencers
US2633873A (en) * 1947-10-11 1953-04-07 Standard Oil Dev Co Elastic surface liner for abrasive service

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2734850A1 (fr) * 1995-05-31 1996-12-06 Berthelon Bernard Joseph Tunnel ou chenal a poissons
WO2000011394A1 (en) * 1998-08-21 2000-03-02 Mitchell Kenneth B Noise reduction in fluid flow passage
AU759470B2 (en) * 1998-08-21 2003-04-17 Kenneth B. Mitchell Noise reduction in fluid flow passage
CN110242818A (zh) * 2019-07-19 2019-09-17 厦门大学 一种用于细长构件的阻尼支撑装置

Also Published As

Publication number Publication date
CA1108061A (en) 1981-09-01
BE851006A (fr) 1977-05-31
DE2703865C2 (de) 1982-11-11
DE2703865A1 (de) 1977-08-04
AU512114B2 (en) 1980-09-25
IT1076861B (it) 1985-04-27
GB1568686A (en) 1980-06-04
FR2340499B1 (de) 1983-03-18
JPS5296002A (en) 1977-08-12
NL7701023A (nl) 1977-08-05
AU2183577A (en) 1978-08-10
SE7701125L (sv) 1977-08-04

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Legal Events

Date Code Title Description
ST Notification of lapse