IE42550L - Acoustic attenuator - Google Patents

Acoustic attenuator

Info

Publication number
IE42550L
IE42550L IE73576A IE73576A IE42550L IE 42550 L IE42550 L IE 42550L IE 73576 A IE73576 A IE 73576A IE 73576 A IE73576 A IE 73576A IE 42550 L IE42550 L IE 42550L
Authority
IE
Ireland
Prior art keywords
acoustic attenuator
attenuator
acoustic
Prior art date
Application number
IE73576A
Other versions
IE42550B1 (en
Original Assignee
Christian Louis Grandchamps
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 Christian Louis Grandchamps filed Critical Christian Louis Grandchamps
Publication of IE42550L publication Critical patent/IE42550L/en
Publication of IE42550B1 publication Critical patent/IE42550B1/en

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
    • F16L55/02736—Throttle passages using transversal baffles defining a tortuous path

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Exhaust Silencers (AREA)
  • Duct Arrangements (AREA)
  • Air-Flow Control Members (AREA)
IE73576A 1975-04-11 1976-04-08 Acoustic attenuator IE42550B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7511416A FR2307330A1 (en) 1975-04-11 1975-04-11 ACOUSTIC ATTENUATOR, ESPECIALLY INSERABLE IN AN AIR DUCT

Publications (2)

Publication Number Publication Date
IE42550L true IE42550L (en) 1976-10-11
IE42550B1 IE42550B1 (en) 1980-08-27

Family

ID=9153836

Family Applications (1)

Application Number Title Priority Date Filing Date
IE73576A IE42550B1 (en) 1975-04-11 1976-04-08 Acoustic attenuator

Country Status (6)

Country Link
BE (1) BE840537A (en)
ES (1) ES446879A1 (en)
FR (1) FR2307330A1 (en)
GB (1) GB1536164A (en)
IE (1) IE42550B1 (en)
IT (1) IT1058802B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101164101A (en) 2005-03-18 2008-04-16 图美企业有限公司 A sound dampening flow channel device
CN108800517B (en) * 2018-08-29 2024-05-17 正升环境科技股份有限公司 Diffusion resonance silencing device and ventilation channel silencing system
US20230332603A1 (en) * 2020-10-16 2023-10-19 Hitachi Industrial Equipment Systems Co., Ltd. Package-type compressor
CN112555556A (en) * 2020-10-27 2021-03-26 中国原子能科学研究院 Inverted tooth type throttling element
CN114440045B (en) * 2022-03-08 2025-01-07 公元股份有限公司 A noise reduction energy dissipator for a vertical pipe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR921160A (en) * 1945-10-31 1947-04-29 Travaux Souterrains Advanced soundproofing channel
CH335132A (en) * 1951-08-30 1958-12-31 Canadian Patents Dev Installation to damp the noise generated by a gas jet escaping from a nozzle

Also Published As

Publication number Publication date
GB1536164A (en) 1978-12-20
FR2307330B1 (en) 1978-02-24
BE840537A (en) 1976-10-08
IE42550B1 (en) 1980-08-27
IT1058802B (en) 1982-05-10
ES446879A1 (en) 1977-06-01
FR2307330A1 (en) 1976-11-05

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