FR1258458A - Silencieux comportant des résonateurs de helmholtz en dérivation - Google Patents

Silencieux comportant des résonateurs de helmholtz en dérivation

Info

Publication number
FR1258458A
FR1258458A FR821604A FR821604A FR1258458A FR 1258458 A FR1258458 A FR 1258458A FR 821604 A FR821604 A FR 821604A FR 821604 A FR821604 A FR 821604A FR 1258458 A FR1258458 A FR 1258458A
Authority
FR
France
Prior art keywords
muffler
shunt
helmholtz resonators
helmholtz
resonators
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
FR821604A
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.)
Eberspaecher Climate Control Systems GmbH and Co KG
Original Assignee
J Eberspaecher GmbH and Co KG
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 J Eberspaecher GmbH and Co KG filed Critical J Eberspaecher GmbH and Co KG
Priority to FR821604A priority Critical patent/FR1258458A/fr
Application granted granted Critical
Publication of FR1258458A publication Critical patent/FR1258458A/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
    • F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages
    • F01N1/006—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages comprising at least one perforated tube extending from inlet to outlet of the silencer
    • 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
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F01N1/023—Helmholtz resonators
    • 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)
FR821604A 1960-03-17 1960-03-17 Silencieux comportant des résonateurs de helmholtz en dérivation Expired FR1258458A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR821604A FR1258458A (fr) 1960-03-17 1960-03-17 Silencieux comportant des résonateurs de helmholtz en dérivation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR821604A FR1258458A (fr) 1960-03-17 1960-03-17 Silencieux comportant des résonateurs de helmholtz en dérivation

Publications (1)

Publication Number Publication Date
FR1258458A true FR1258458A (fr) 1961-04-14

Family

ID=8727298

Family Applications (1)

Application Number Title Priority Date Filing Date
FR821604A Expired FR1258458A (fr) 1960-03-17 1960-03-17 Silencieux comportant des résonateurs de helmholtz en dérivation

Country Status (1)

Country Link
FR (1) FR1258458A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0551713A1 (fr) * 1992-01-13 1993-07-21 Copeland Corporation Silencieux de décharge pour compresseur de réfrigération
WO2001023714A1 (fr) * 1999-09-28 2001-04-05 Woco Franz-Josef Wolf & Co. Pot d'echappement
WO2005093228A1 (fr) * 2004-03-26 2005-10-06 Supersprint S.R.L. Silencieux pour systemes d'echappement de vehicules

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0551713A1 (fr) * 1992-01-13 1993-07-21 Copeland Corporation Silencieux de décharge pour compresseur de réfrigération
WO2001023714A1 (fr) * 1999-09-28 2001-04-05 Woco Franz-Josef Wolf & Co. Pot d'echappement
WO2005093228A1 (fr) * 2004-03-26 2005-10-06 Supersprint S.R.L. Silencieux pour systemes d'echappement de vehicules
US7571789B2 (en) 2004-03-26 2009-08-11 Supersprint S.R.L. Muffler for exhaust systems of vehicles

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