IT1058802B - ACOUSTIC ATTENUATOR FOR GAS FLUID CONDUCT - Google Patents

ACOUSTIC ATTENUATOR FOR GAS FLUID CONDUCT

Info

Publication number
IT1058802B
IT1058802B IT6784076A IT6784076A IT1058802B IT 1058802 B IT1058802 B IT 1058802B IT 6784076 A IT6784076 A IT 6784076A IT 6784076 A IT6784076 A IT 6784076A IT 1058802 B IT1058802 B IT 1058802B
Authority
IT
Italy
Prior art keywords
gas fluid
acoustic attenuator
fluid conduct
conduct
attenuator
Prior art date
Application number
IT6784076A
Other languages
Italian (it)
Original Assignee
Grandchamps C
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 Grandchamps C filed Critical Grandchamps C
Application granted granted Critical
Publication of IT1058802B publication Critical patent/IT1058802B/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
IT6784076A 1975-04-11 1976-04-09 ACOUSTIC ATTENUATOR FOR GAS FLUID CONDUCT IT1058802B (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 (1)

Publication Number Publication Date
IT1058802B true IT1058802B (en) 1982-05-10

Family

ID=9153836

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6784076A IT1058802B (en) 1975-04-11 1976-04-09 ACOUSTIC ATTENUATOR FOR GAS FLUID CONDUCT

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2425989C2 (en) * 2005-03-18 2011-08-10 Тьюмейн Энтерпрайзиз Лимитед Sound absorbing flow-though channel device
CN108800517A (en) * 2018-08-29 2018-11-13 正升环境科技股份有限公司 Spread resonance muffler device and vent passages sound-attenuating system
CN112555556A (en) * 2020-10-27 2021-03-26 中国原子能科学研究院 Inverted tooth type throttling element
CN114440045A (en) * 2022-03-08 2022-05-06 公元股份有限公司 Noise-reducing energy dissipater of 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
ES446879A1 (en) 1977-06-01
BE840537A (en) 1976-10-08
FR2307330A1 (en) 1976-11-05
IE42550B1 (en) 1980-08-27
FR2307330B1 (en) 1978-02-24
IE42550L (en) 1976-10-11
GB1536164A (en) 1978-12-20

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