FR1321284A - Perfectionnements apportés aux silencieux - Google Patents

Perfectionnements apportés aux silencieux

Info

Publication number
FR1321284A
FR1321284A FR896472A FR896472A FR1321284A FR 1321284 A FR1321284 A FR 1321284A FR 896472 A FR896472 A FR 896472A FR 896472 A FR896472 A FR 896472A FR 1321284 A FR1321284 A FR 1321284A
Authority
FR
France
Prior art keywords
silencers
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
FR896472A
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 FR896472A priority Critical patent/FR1321284A/fr
Application granted granted Critical
Publication of FR1321284A publication Critical patent/FR1321284A/fr
Priority to DE1963E0018071 priority patent/DE1873406U/de
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)
  • Exhaust Silencers (AREA)
FR896472A 1962-05-04 1962-05-04 Perfectionnements apportés aux silencieux Expired FR1321284A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR896472A FR1321284A (fr) 1962-05-04 1962-05-04 Perfectionnements apportés aux silencieux
DE1963E0018071 DE1873406U (de) 1962-05-04 1963-04-11 Schalldaempfer.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR896472A FR1321284A (fr) 1962-05-04 1962-05-04 Perfectionnements apportés aux silencieux

Publications (1)

Publication Number Publication Date
FR1321284A true FR1321284A (fr) 1963-03-15

Family

ID=8778213

Family Applications (1)

Application Number Title Priority Date Filing Date
FR896472A Expired FR1321284A (fr) 1962-05-04 1962-05-04 Perfectionnements apportés aux silencieux

Country Status (2)

Country Link
DE (1) DE1873406U (fr)
FR (1) FR1321284A (fr)

Also Published As

Publication number Publication date
DE1873406U (de) 1963-06-06

Similar Documents

Publication Publication Date Title
FR1351597A (fr) Perfectionnements apportés aux pompes
FR1325056A (fr) Perfectionnements aux combinés turboréacteur-statoréacteur
FR1468644A (fr) Perfectionnements apportés aux balançoires
FR1319772A (fr) Perfectionnements aux cornières perforées
FR1313463A (fr) Perfectionnements apportés aux meubles
FR1327385A (fr) Perfectionnements apportés aux ventilateurs
FR1342251A (fr) Perfectionnements aux électro-aimants
FR1329688A (fr) Perfectionnements aux robinets
FR83086E (fr) Perfectionnements aux haveuses
FR1336852A (fr) Perfectionnements aux véhicules débroussailleurs
FR1351596A (fr) Perfectionnements apportés aux voies ferrées
FR1321284A (fr) Perfectionnements apportés aux silencieux
FR1324411A (fr) Perfectionnements aux tellurohmmètres
FR1330192A (fr) Perfectionnements aux turbocarottiers
FR1326989A (fr) Perfectionnements aux turboréacteurs
FR1342898A (fr) Perfectionnements apportés aux muselières
FR1301288A (fr) Perfectionnements aux tubes-broyeurs
FR1313248A (fr) Perfectionnements aux sous-plafonds
FR1334609A (fr) Perfectionnements apportés aux cendriers
FR1333852A (fr) Perfectionnements aux bonbouts
FR1360719A (fr) Perfectionnements aux blondins
FR1349570A (fr) Perfectionnements aux transducteurs
FR1338814A (fr) Perfectionnements apportés aux amplificateurs
FR1333331A (fr) Perfectionnements aux magnétos
FR1336797A (fr) Perfectionnements aux violons