FR2510184B1 - - Google Patents

Info

Publication number
FR2510184B1
FR2510184B1 FR8114685A FR8114685A FR2510184B1 FR 2510184 B1 FR2510184 B1 FR 2510184B1 FR 8114685 A FR8114685 A FR 8114685A FR 8114685 A FR8114685 A FR 8114685A FR 2510184 B1 FR2510184 B1 FR 2510184B1
Authority
FR
France
Prior art keywords
rooms
ducts
sets
silencer
respect
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.)
Expired
Application number
FR8114685A
Other languages
English (en)
French (fr)
Other versions
FR2510184A1 (fr
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.)
HIBON ETS GEORGES
Original Assignee
HIBON ETS GEORGES
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 HIBON ETS GEORGES filed Critical HIBON ETS GEORGES
Priority to FR8114685A priority Critical patent/FR2510184A1/fr
Priority to AT82401322T priority patent/ATE13082T1/de
Priority to DE8282401322T priority patent/DE3263390D1/de
Priority to EP82401322A priority patent/EP0072274B1/fr
Publication of FR2510184A1 publication Critical patent/FR2510184A1/fr
Application granted granted Critical
Publication of FR2510184B1 publication Critical patent/FR2510184B1/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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
    • F01N13/1844—Mechanical joints
    • 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
    • F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers in series
    • 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
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1888—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/24—Methods or apparatus for fitting, inserting or repairing different elements by bolts, screws, rivets or the like
    • 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
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • F01N2470/10—Tubes having non-circular cross section
    • 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
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • F01N2470/30—Tubes with restrictions, i.e. venturi or the like, e.g. for sucking air or measuring mass flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Pipe Accessories (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Gas Separation By Absorption (AREA)
FR8114685A 1981-07-23 1981-07-23 Silencieux ou attenuateur de son reactif pour debit pulse de gaz Granted FR2510184A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8114685A FR2510184A1 (fr) 1981-07-23 1981-07-23 Silencieux ou attenuateur de son reactif pour debit pulse de gaz
AT82401322T ATE13082T1 (de) 1981-07-23 1982-07-13 Reaktiver schalldaempfer fuer pulsierenden gasstrom.
DE8282401322T DE3263390D1 (en) 1981-07-23 1982-07-13 Reactive silencer or sound attenuator for a pulsating gas flow
EP82401322A EP0072274B1 (fr) 1981-07-23 1982-07-13 Silencieux ou atténuateur de son réactif pour débit pulse de gaz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8114685A FR2510184A1 (fr) 1981-07-23 1981-07-23 Silencieux ou attenuateur de son reactif pour debit pulse de gaz

Publications (2)

Publication Number Publication Date
FR2510184A1 FR2510184A1 (fr) 1983-01-28
FR2510184B1 true FR2510184B1 (enrdf_load_stackoverflow) 1985-04-19

Family

ID=9260943

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8114685A Granted FR2510184A1 (fr) 1981-07-23 1981-07-23 Silencieux ou attenuateur de son reactif pour debit pulse de gaz

Country Status (4)

Country Link
EP (1) EP0072274B1 (enrdf_load_stackoverflow)
AT (1) ATE13082T1 (enrdf_load_stackoverflow)
DE (1) DE3263390D1 (enrdf_load_stackoverflow)
FR (1) FR2510184A1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI113892B (fi) 1998-09-30 2004-06-30 Metso Paper Inc Reaktiivinen äänenvaimennin teollisuuden ilmakanavia varten ja sen käyttö
KR100436620B1 (ko) * 2002-01-22 2004-06-22 주식회사 서진인스텍 공동식유량계
CN113425198B (zh) * 2021-07-22 2025-02-07 成都迈科高分子材料股份有限公司 用于吸尘器或扫地机器人的消音降噪装置及降噪方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE375411A (enrdf_load_stackoverflow) * 1930-11-20
DE815867C (de) * 1949-07-09 1951-10-04 Tydens Patenter Ab Vorrichtung an Schalldaempfern fuer Verbrennungsmotoren, Kompressoren u. dgl.
US2566939A (en) * 1950-05-02 1951-09-04 Howard R Johnson Muffler with plural side branch chambers
US2938593A (en) * 1957-10-14 1960-05-31 Meral O Miller Combination sound-deadening and gas-purifying apparatus

Also Published As

Publication number Publication date
EP0072274A1 (fr) 1983-02-16
ATE13082T1 (de) 1985-05-15
EP0072274B1 (fr) 1985-05-02
FR2510184A1 (fr) 1983-01-28
DE3263390D1 (en) 1985-06-05

Similar Documents

Publication Publication Date Title
MY124652A (en) Gas turbine exhaust passage and damper system for same
EP0153695A3 (en) Method and apparatus for minimizing pulsations in fluid transmission systems
WO2002099223A1 (en) Acoustic attenuator
AU4376797A (en) Gas flow silencer
CA2050996A1 (en) Acoustic system with transducer and venturi
US3712412A (en) Sound suppressing system
FR2510184B1 (enrdf_load_stackoverflow)
GB1496206A (en) Wave interference exhaust silencer
AU5985999A (en) Reactive silencer for industrial air channels and its use
US5471020A (en) Modal silencer
JPS56107911A (en) Car muffler
FR2410128A1 (fr) Tuyau d'echappement pour moteurs a combustion interne
CN218120162U (zh) 消除噪音的分风箱
SU1590611A1 (ru) Глушитель шума
WO1979000286A1 (en) Packless silencer
ES462687A1 (es) Metodo y su correspondiente aparato para atenuar el sonido de un chorro de fluido compresible a gran velocidad.
SU730998A1 (ru) Глушитель шума газового потока
SU939797A1 (ru) Устройство дл глушени шума выхлопа двигател внутреннего сгорани
GB2149273A (en) Active control of flame noise
SU737665A1 (ru) Глушитель шума
Gruschka Reduction of noise transmission in ventilation ducts
JPS5525565A (en) Silencer
Chatterton Use of reactive silencers for low frequency noise reduction
Kruger et al. Effective noise reduction with hybrid silencers
WO1989008909A1 (en) Sound reflector