FR2323875A1 - Amortisseur sonore tubulaire - Google Patents

Amortisseur sonore tubulaire

Info

Publication number
FR2323875A1
FR2323875A1 FR7538659A FR7538659A FR2323875A1 FR 2323875 A1 FR2323875 A1 FR 2323875A1 FR 7538659 A FR7538659 A FR 7538659A FR 7538659 A FR7538659 A FR 7538659A FR 2323875 A1 FR2323875 A1 FR 2323875A1
Authority
FR
France
Prior art keywords
sound damper
tubular sound
tubular
damper
sound
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.)
Granted
Application number
FR7538659A
Other languages
English (en)
Other versions
FR2323875B1 (fr
Inventor
Gunter Block
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.)
Maschinenfabrik Korfmann GmbH
Original Assignee
Maschinenfabrik Korfmann GmbH
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 Maschinenfabrik Korfmann GmbH filed Critical Maschinenfabrik Korfmann GmbH
Publication of FR2323875A1 publication Critical patent/FR2323875A1/fr
Application granted granted Critical
Publication of FR2323875B1 publication Critical patent/FR2323875B1/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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/002—Apparatus adapted for particular uses, e.g. for portable devices driven by machines or engines
    • 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
    • F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
FR7538659A 1975-09-11 1975-12-17 Amortisseur sonore tubulaire Granted FR2323875A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752540479 DE2540479A1 (de) 1975-09-11 1975-09-11 Rohrfoermiger schalldaempfer mit innenkern

Publications (2)

Publication Number Publication Date
FR2323875A1 true FR2323875A1 (fr) 1977-04-08
FR2323875B1 FR2323875B1 (fr) 1981-06-12

Family

ID=5956186

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7538659A Granted FR2323875A1 (fr) 1975-09-11 1975-12-17 Amortisseur sonore tubulaire

Country Status (3)

Country Link
DE (1) DE2540479A1 (fr)
FR (1) FR2323875A1 (fr)
GB (1) GB1489640A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8306953U1 (de) * 1983-03-10 1983-09-29 Westaflexwerk GmbH & Co KG, 4830 Gütersloh Schalldaempfer fuer gase fuehrende leitungen
CN212899157U (zh) 2020-07-27 2021-04-06 开利公司 用于风机出口侧的降噪装置以及包括其的热交换系统

Also Published As

Publication number Publication date
GB1489640A (en) 1977-10-26
DE2540479A1 (de) 1977-03-24
FR2323875B1 (fr) 1981-06-12

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Legal Events

Date Code Title Description
ST Notification of lapse