IT967096B - Dispositivo per l attenuazione del rumore prodotto dall espansione dei gas nell atmosfera - Google Patents

Dispositivo per l attenuazione del rumore prodotto dall espansione dei gas nell atmosfera

Info

Publication number
IT967096B
IT967096B IT28752/72A IT2875272A IT967096B IT 967096 B IT967096 B IT 967096B IT 28752/72 A IT28752/72 A IT 28752/72A IT 2875272 A IT2875272 A IT 2875272A IT 967096 B IT967096 B IT 967096B
Authority
IT
Italy
Prior art keywords
atmosphere
expansion
reducing
gas
noise produced
Prior art date
Application number
IT28752/72A
Other languages
English (en)
Inventor
Constantin Teodorescu
Constantin Ceauselu
Grigore Vlasie Vasilescu
Original Assignee
Inst Pentru Creatie Stintific
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 Inst Pentru Creatie Stintific filed Critical Inst Pentru Creatie Stintific
Application granted granted Critical
Publication of IT967096B publication Critical patent/IT967096B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/14—Silencing apparatus characterised by method of silencing by adding air to exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S239/00—Fluid sprinkling, spraying, and diffusing
    • Y10S239/07—Coanda

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Duct Arrangements (AREA)
  • Exhaust Silencers (AREA)
IT28752/72A 1971-12-13 1972-09-01 Dispositivo per l attenuazione del rumore prodotto dall espansione dei gas nell atmosfera IT967096B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO69039A RO54896A2 (it) 1971-12-13 1971-12-13

Publications (1)

Publication Number Publication Date
IT967096B true IT967096B (it) 1974-02-28

Family

ID=20089915

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28752/72A IT967096B (it) 1971-12-13 1972-09-01 Dispositivo per l attenuazione del rumore prodotto dall espansione dei gas nell atmosfera

Country Status (12)

Country Link
US (1) US3794137A (it)
JP (1) JPS515921B2 (it)
CS (1) CS203048B2 (it)
DD (1) DD101726A1 (it)
DE (1) DE2241234B2 (it)
FR (1) FR2165381A5 (it)
GB (1) GB1384417A (it)
HU (1) HU167003B (it)
IT (1) IT967096B (it)
RO (1) RO54896A2 (it)
SU (1) SU505389A3 (it)
YU (1) YU35718B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984054A (en) * 1974-08-26 1976-10-05 Barry Wright Corporation Nozzle
US3985302A (en) * 1975-06-12 1976-10-12 Barry Wright Corporation Variable two stage air nozzle
RO62594A2 (ro) * 1975-06-12 1975-08-01 Inst Pentru Creatie Stintific Procedeu si dispozitiv pentru atenuarea zgomotului radiat de jeturile de gaze
FR2314555A1 (fr) * 1975-06-12 1977-01-07 Inst Pentru Creatie Stintific Procede et dispositif pour l'amortissement du bruit produit par les jets de gaz
US4196793A (en) * 1975-06-12 1980-04-08 Institutul National Pentru Creatie Stiintifica Si Tehnica - Increst Method of and device for attenuating the noise radiated by gas jets
US4486167A (en) * 1980-12-10 1984-12-04 The British Petroleum Company Limited Flare having noise attenuation
GB2139696A (en) * 1983-05-11 1984-11-14 Industry The Secretary Of Stat Absorptive exhaust gas silencer
FR2589195B1 (fr) * 1985-10-25 1989-07-28 Vibrasonic Cheminee insonorisee pour gaz chauds ejectes d'un tube d'echappement
GB2233037B (en) * 1988-11-26 1993-08-11 James David Coleman Combustion engines
GB2252128A (en) * 1991-01-24 1992-07-29 S & C Thermofluids Ltd Providing intercooler air coolant flow in turbocharged engines.
CA2231602A1 (en) * 1998-03-10 1999-09-10 Kirk John William Davidson Nozzle for producing a high-impact long-range jet from fan-blown air
US6267199B1 (en) * 1999-10-15 2001-07-31 Sound Ware Industry Co., Ltd. Automobile exhaust tube
NZ511661A (en) * 2001-05-11 2003-09-26 Graham Bond Grove An improved aerofoil
CA2413553C (en) * 2002-12-04 2008-07-29 Robert C. Rajewski Flare stack operating on coanda principle
JP4114544B2 (ja) * 2003-05-28 2008-07-09 株式会社デンソー エジェクタサイクル
US9897111B2 (en) * 2011-05-20 2018-02-20 Dyna-Tech Sales Corporation Aspirating induction nozzle with flow transition
NO2885579T3 (it) * 2012-08-16 2017-12-16
DE202013003460U1 (de) 2013-04-12 2014-07-14 Liebherr-Werk Bischofshofen Gmbh Schalldämpfer
US9599124B2 (en) 2014-04-02 2017-03-21 Cnh Industrial Canada, Ltd. Air diffuser for vacuum fan of planters
JP6802082B2 (ja) * 2017-02-17 2020-12-16 ホシザキ株式会社 蒸気発生装置
BE1025863B1 (nl) * 2017-12-29 2019-07-31 Europem Technologies Nv Vlamafscherminrichting voor een brander
CN108591135A (zh) * 2018-06-11 2018-09-28 南华大学 锥形空气诱导器
JP2022500594A (ja) * 2018-09-13 2022-01-04 ジ ユニヴァーシティ オブ アデレードThe University of Adelaide 排気アセンブリ
DE102020005852A1 (de) * 2019-10-25 2021-04-29 Rs Rittel Gmbh Düse zum Verdüsen eines Fluids und Verbrennungsanlage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3027714A (en) * 1959-06-11 1962-04-03 Canadair Ltd Combined thrust reversing and noise suppressing device for turbo-jet engines
DE1197279B (de) * 1963-11-08 1965-07-22 Gruenzweig & Hartmann Schalldaempfer fuer den Bodenbetrieb von Strahltriebwerken
DE1231957B (de) * 1964-01-04 1967-01-05 Gruenzweig & Hartmann Schalldaempfer fuer den aus einer Muendung mit hoher Geschwindigkeit austretenden Gasstrahl
RO53910A2 (it) * 1970-10-26 1973-09-20

Also Published As

Publication number Publication date
YU223272A (en) 1980-10-31
SU505389A3 (ru) 1976-02-28
JPS515921B2 (it) 1976-02-24
YU35718B (en) 1981-06-30
DE2241234A1 (de) 1973-06-28
GB1384417A (en) 1975-02-19
CS203048B2 (en) 1981-02-27
HU167003B (it) 1975-07-28
DD101726A1 (it) 1973-11-12
DE2241234B2 (de) 1974-08-01
FR2165381A5 (it) 1973-08-03
JPS4866802A (it) 1973-09-13
US3794137A (en) 1974-02-26
RO54896A2 (it) 1973-09-20
DE2241234C3 (it) 1975-04-03

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