FR2314555A1 - Procede et dispositif pour l'amortissement du bruit produit par les jets de gaz - Google Patents

Procede et dispositif pour l'amortissement du bruit produit par les jets de gaz

Info

Publication number
FR2314555A1
FR2314555A1 FR7537084A FR7537084A FR2314555A1 FR 2314555 A1 FR2314555 A1 FR 2314555A1 FR 7537084 A FR7537084 A FR 7537084A FR 7537084 A FR7537084 A FR 7537084A FR 2314555 A1 FR2314555 A1 FR 2314555A1
Authority
FR
France
Prior art keywords
gas
ejector
inlet
noise suppressor
air
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.)
Granted
Application number
FR7537084A
Other languages
English (en)
French (fr)
Other versions
FR2314555B1 (enExample
Inventor
Constantin Teodorescu
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.)
INST PENTRU CREATIE STINTIFIC
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
Publication of FR2314555A1 publication Critical patent/FR2314555A1/fr
Application granted granted Critical
Publication of FR2314555B1 publication Critical patent/FR2314555B1/fr
Granted legal-status Critical Current

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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F01N13/082—Other arrangements or adaptations of exhaust conduits of tailpipe, e.g. with means for mixing air with exhaust for exhaust cooling, dilution or evacuation
    • 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
    • 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

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)
  • Pipe Accessories (AREA)
FR7537084A 1975-06-12 1975-12-04 Procede et dispositif pour l'amortissement du bruit produit par les jets de gaz Granted FR2314555A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO3251475 1975-06-12

Publications (2)

Publication Number Publication Date
FR2314555A1 true FR2314555A1 (fr) 1977-01-07
FR2314555B1 FR2314555B1 (enExample) 1978-08-18

Family

ID=20086319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7537084A Granted FR2314555A1 (fr) 1975-06-12 1975-12-04 Procede et dispositif pour l'amortissement du bruit produit par les jets de gaz

Country Status (1)

Country Link
FR (1) FR2314555A1 (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR796853A (fr) * 1935-01-16 1936-04-16 Perfectionnements aux silencieux
FR2165381A5 (enExample) * 1971-12-13 1973-08-03 Inst Pentru Creatie Stintific

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR796853A (fr) * 1935-01-16 1936-04-16 Perfectionnements aux silencieux
FR2165381A5 (enExample) * 1971-12-13 1973-08-03 Inst Pentru Creatie Stintific

Also Published As

Publication number Publication date
FR2314555B1 (enExample) 1978-08-18

Similar Documents

Publication Publication Date Title
GB706645A (en) Metallic combustion chamber for producing hot gases, particularly motive gases for gas turbine installations
GB1349194A (en) Method and device for attenuating the noise generated by the expansion of gases into the atmosphere
GB1384417A (en) Apparatus for attenuating the noise of gas expansion
FR2314555A1 (fr) Procede et dispositif pour l'amortissement du bruit produit par les jets de gaz
GB721209A (en) Combustion apparatus
GB620343A (en) Improvements in or relating to diffusion systems for operation in high velocity air streams
SE7713725L (sv) Turboladdare
GB1039525A (en) Improvements in and relating to silencers for exhaust gases
GB602859A (en) Improvements in silencers
GB1057954A (en) Improvements relating to heating installations
GB1507663A (en) Silencer for gaseous flow
GB836385A (en) Wind tunnel
Klein et al. Experimental investigation of the performance of short annular combustor-dump diffusers
FR2345669A1 (fr) Perfectionnements aux systemes d'evacuation a ventouse des gaz de combustion d'appareils a gaz etanches
GB919477A (en) Improvements relating to exhaust silencers
GB765639A (en) Improvements relating to silencers for motor vehicle and other internal combustion engines
GB632360A (en) Improvements in or relating to the separation of solid particles from air or other gases
FR2390587A1 (fr) Chambre de combustion pour moteurs a turbines a gaz
JPS5413821A (en) Exhaust pipe for two cycle engine
GB779904A (en) Improvements in silencers for gaseous currents
GB621438A (en) Improvements relating to combustion equipment for gas-turbine-engines
ES160580U (es) Mechero de gas.
FR2357737A1 (fr) Perfectionnement aux chambres de combustion des moteurs a turbine a gaz
FR2438168A1 (fr) Melangeur d'echappement anti-bruit pour turboreacteur a double flux
FR2338086A1 (fr) Appareil separateur a mouvement cyclonaire

Legal Events

Date Code Title Description
ST Notification of lapse