NL7701023A - Absorptie van akoustische energie uit een fluidum. - Google Patents

Absorptie van akoustische energie uit een fluidum.

Info

Publication number
NL7701023A
NL7701023A NL7701023A NL7701023A NL7701023A NL 7701023 A NL7701023 A NL 7701023A NL 7701023 A NL7701023 A NL 7701023A NL 7701023 A NL7701023 A NL 7701023A NL 7701023 A NL7701023 A NL 7701023A
Authority
NL
Netherlands
Prior art keywords
fluidum
absorption
acoustic energy
acoustic
energy
Prior art date
Application number
NL7701023A
Other languages
English (en)
Dutch (nl)
Original Assignee
Carl Matthews En 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 Carl Matthews En Elizabeth De filed Critical Carl Matthews En Elizabeth De
Publication of NL7701023A publication Critical patent/NL7701023A/xx

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)
NL7701023A 1976-02-03 1977-02-01 Absorptie van akoustische energie uit een fluidum. NL7701023A (nl)

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 (1)

Publication Number Publication Date
NL7701023A true NL7701023A (nl) 1977-08-05

Family

ID=9773726

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7701023A NL7701023A (nl) 1976-02-03 1977-02-01 Absorptie van akoustische energie uit een fluidum.

Country Status (10)

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

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
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
FR2340499A1 (fr) 1977-09-02
IT1076861B (it) 1985-04-27
GB1568686A (en) 1980-06-04
FR2340499B1 (xx) 1983-03-18
JPS5296002A (en) 1977-08-12
AU2183577A (en) 1978-08-10
SE7701125L (sv) 1977-08-04

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Legal Events

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BV The patent application has lapsed