CA1108061A - Absorption of acoustic energy from a fluid - Google Patents

Absorption of acoustic energy from a fluid

Info

Publication number
CA1108061A
CA1108061A CA270,760A CA270760A CA1108061A CA 1108061 A CA1108061 A CA 1108061A CA 270760 A CA270760 A CA 270760A CA 1108061 A CA1108061 A CA 1108061A
Authority
CA
Canada
Prior art keywords
fibers
conduit
fluid
filaments
free ends
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
CA270,760A
Other languages
English (en)
French (fr)
Inventor
Carl Matthews
Elizabeth De Recourt Martyn
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.)
RECOURT MARTYN ELIZABETH DE
Original Assignee
RECOURT MARTYN ELIZABETH DE
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 RECOURT MARTYN ELIZABETH DE filed Critical RECOURT MARTYN ELIZABETH DE
Application granted granted Critical
Publication of CA1108061A publication Critical patent/CA1108061A/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
    • F16L55/033—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)
CA270,760A 1976-02-03 1977-01-31 Absorption of acoustic energy from a fluid Expired CA1108061A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4258/76 1976-02-03
GB425876A GB1568686A (en) 1976-02-03 1976-02-03 Absorption of acoustic energy from a fluid

Publications (1)

Publication Number Publication Date
CA1108061A true CA1108061A (en) 1981-09-01

Family

ID=9773726

Family Applications (1)

Application Number Title Priority Date Filing Date
CA270,760A Expired CA1108061A (en) 1976-02-03 1977-01-31 Absorption of acoustic energy from a fluid

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)

Families Citing this family (7)

* 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
FR2734850B1 (fr) * 1995-05-31 1997-07-18 Berthelon Bernard Joseph Tunnel ou chenal a poissons
US6074208A (en) * 1998-08-21 2000-06-13 Mitchell; Kenneth B. Noise reduction in fluid flow passage
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
CN110242818B (zh) * 2019-07-19 2024-07-05 厦门大学 一种用于细长构件的阻尼支撑装置

Family Cites Families (5)

* 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
GB463354A (en) * 1935-04-16 1937-03-30 Eduard Caspar Improvements in and relating to exhaust silencers for internal combustion engines
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
GB1274871A (en) * 1969-01-24 1972-05-17 Rolls Royce Sound absorptive material

Also Published As

Publication number Publication date
IT1076861B (it) 1985-04-27
FR2340499A1 (fr) 1977-09-02
DE2703865C2 (de) 1982-11-11
NL7701023A (nl) 1977-08-05
DE2703865A1 (de) 1977-08-04
FR2340499B1 (de) 1983-03-18
GB1568686A (en) 1980-06-04
AU2183577A (en) 1978-08-10
BE851006A (fr) 1977-05-31
SE7701125L (sv) 1977-08-04
AU512114B2 (en) 1980-09-25
JPS5296002A (en) 1977-08-12

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