FR2713701B1 - Silencieux pour courant gazeux. - Google Patents

Silencieux pour courant gazeux.

Info

Publication number
FR2713701B1
FR2713701B1 FR9314977A FR9314977A FR2713701B1 FR 2713701 B1 FR2713701 B1 FR 2713701B1 FR 9314977 A FR9314977 A FR 9314977A FR 9314977 A FR9314977 A FR 9314977A FR 2713701 B1 FR2713701 B1 FR 2713701B1
Authority
FR
France
Prior art keywords
muffler
gas flow
gas
flow
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 - Lifetime
Application number
FR9314977A
Other languages
English (en)
Other versions
FR2713701A1 (fr
Inventor
Jean-Paul Boet
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.)
Boet SA Andre
Original Assignee
Boet SA Andre
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 Boet SA Andre filed Critical Boet SA Andre
Priority to FR9314977A priority Critical patent/FR2713701B1/fr
Publication of FR2713701A1 publication Critical patent/FR2713701A1/fr
Application granted granted Critical
Publication of FR2713701B1 publication Critical patent/FR2713701B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • 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
    • F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/24—Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled
    • 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/15—Plurality of resonance or dead chambers
    • 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/15—Plurality of resonance or dead chambers
    • F01N2490/155—Plurality of resonance or dead chambers being disposed one after the other in flow direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
FR9314977A 1993-12-14 1993-12-14 Silencieux pour courant gazeux. Expired - Lifetime FR2713701B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9314977A FR2713701B1 (fr) 1993-12-14 1993-12-14 Silencieux pour courant gazeux.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9314977A FR2713701B1 (fr) 1993-12-14 1993-12-14 Silencieux pour courant gazeux.

Publications (2)

Publication Number Publication Date
FR2713701A1 FR2713701A1 (fr) 1995-06-16
FR2713701B1 true FR2713701B1 (fr) 1996-03-01

Family

ID=9453890

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9314977A Expired - Lifetime FR2713701B1 (fr) 1993-12-14 1993-12-14 Silencieux pour courant gazeux.

Country Status (1)

Country Link
FR (1) FR2713701B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11421569B2 (en) 2019-10-18 2022-08-23 Tenneco Automotive Operating Company Inc. Muffler

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6799657B2 (en) * 2002-10-02 2004-10-05 Carrier Corporation Absorptive/reactive muffler for variable speed compressors
EP1805417A4 (fr) * 2004-10-20 2010-10-06 Carrier Corp Suppression du bruit d"un compresseur
RU2623012C1 (ru) * 2016-07-19 2017-06-21 Федеральное государственное бюджетное образовательное учреждение высшего образования "Поволжский государственный технологический университет" Глушитель
RU197622U1 (ru) * 2019-12-31 2020-05-18 Акционерное общество "Военно-промышленная корпорация "Научно-производственное объединение машиностроения" Глушитель шума выхлопных газов двигателя внутреннего сгорания

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1226438A (fr) * 1958-10-09 1960-07-11 Silencieux pour l'écoulement des fluides
CH404295A (de) * 1961-02-28 1965-12-15 Schalldaempferzentrale Frankfu Schalldämpfer
NL7215065A (fr) * 1972-11-08 1974-05-10
US4220219A (en) * 1978-09-14 1980-09-02 Flugger Ray T Lightweight muffler and method for muffling noise
FR2598176B1 (fr) * 1986-04-30 1990-01-19 Boet Sa Andre Silencieux pour courant gazeux

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11421569B2 (en) 2019-10-18 2022-08-23 Tenneco Automotive Operating Company Inc. Muffler

Also Published As

Publication number Publication date
FR2713701A1 (fr) 1995-06-16

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Legal Events

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