FR80746E - Dispositif silencieux pour écoulement pulsatoire des gaz - Google Patents

Dispositif silencieux pour écoulement pulsatoire des gaz

Info

Publication number
FR80746E
FR80746E FR880676A FR880676A FR80746E FR 80746 E FR80746 E FR 80746E FR 880676 A FR880676 A FR 880676A FR 880676 A FR880676 A FR 880676A FR 80746 E FR80746 E FR 80746E
Authority
FR
France
Prior art keywords
gas flow
pulsating gas
silent device
silent
pulsating
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
FR880676A
Other languages
English (en)
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.)
NORMANDE D EMBOUTISSAGE SOC
Original Assignee
NORMANDE D EMBOUTISSAGE SOC
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 NORMANDE D EMBOUTISSAGE SOC filed Critical NORMANDE D EMBOUTISSAGE SOC
Priority to FR880676A priority Critical patent/FR80746E/fr
Application granted granted Critical
Publication of FR80746E publication Critical patent/FR80746E/fr
Expired 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
    • F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect
    • 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
    • F01N1/10—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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/14—Dead or resonance chambers connected to gas flow tube by relatively short side-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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/20—Chambers being formed inside the exhaust pipe without enlargement of the cross section of the pipe, e.g. resonance chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR880676A 1961-12-01 1961-12-01 Dispositif silencieux pour écoulement pulsatoire des gaz Expired FR80746E (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR880676A FR80746E (fr) 1961-12-01 1961-12-01 Dispositif silencieux pour écoulement pulsatoire des gaz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR880676A FR80746E (fr) 1961-12-01 1961-12-01 Dispositif silencieux pour écoulement pulsatoire des gaz

Publications (1)

Publication Number Publication Date
FR80746E true FR80746E (fr) 1963-06-07

Family

ID=8767875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR880676A Expired FR80746E (fr) 1961-12-01 1961-12-01 Dispositif silencieux pour écoulement pulsatoire des gaz

Country Status (1)

Country Link
FR (1) FR80746E (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3892834A1 (fr) * 2020-04-07 2021-10-13 Primetals Technologies Austria GmbH Colonne de gaz d'échappement pour une grande installation industrielle et système doté d'une telle colonne de gaz d'échappement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3892834A1 (fr) * 2020-04-07 2021-10-13 Primetals Technologies Austria GmbH Colonne de gaz d'échappement pour une grande installation industrielle et système doté d'une telle colonne de gaz d'échappement

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