JPS5685512A - Device for decreasing discharging and exhausting noise - Google Patents

Device for decreasing discharging and exhausting noise

Info

Publication number
JPS5685512A
JPS5685512A JP16405280A JP16405280A JPS5685512A JP S5685512 A JPS5685512 A JP S5685512A JP 16405280 A JP16405280 A JP 16405280A JP 16405280 A JP16405280 A JP 16405280A JP S5685512 A JPS5685512 A JP S5685512A
Authority
JP
Japan
Prior art keywords
decreasing
discharging
exhausting noise
exhausting
noise
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
JP16405280A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0152563B2 (enExample
Inventor
Bushiyooru Osukaaru
Raudeiin Etsukeharuto
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.)
Airbus Defence and Space GmbH
Original Assignee
Messerschmitt Bolkow Blohm AG
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 Messerschmitt Bolkow Blohm AG filed Critical Messerschmitt Bolkow Blohm AG
Publication of JPS5685512A publication Critical patent/JPS5685512A/ja
Publication of JPH0152563B2 publication Critical patent/JPH0152563B2/ja
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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/22—Silencing apparatus characterised by method of silencing by using movable parts the parts being resilient walls
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
JP16405280A 1979-11-23 1980-11-22 Device for decreasing discharging and exhausting noise Granted JPS5685512A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2947256A DE2947256C2 (de) 1979-11-23 1979-11-23 Einrichtung zur Reduzierung des Auspuff- bzw. Abgaslärmes

Publications (2)

Publication Number Publication Date
JPS5685512A true JPS5685512A (en) 1981-07-11
JPH0152563B2 JPH0152563B2 (enExample) 1989-11-09

Family

ID=6086711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16405280A Granted JPS5685512A (en) 1979-11-23 1980-11-22 Device for decreasing discharging and exhausting noise

Country Status (4)

Country Link
US (1) US4325458A (enExample)
EP (1) EP0029506B1 (enExample)
JP (1) JPS5685512A (enExample)
DE (1) DE2947256C2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5129793A (en) * 1990-10-24 1992-07-14 Copeland Corporation Suction muffler
US5267321A (en) * 1991-11-19 1993-11-30 Edwin Langberg Active sound absorber
US5341654A (en) * 1993-04-16 1994-08-30 Copeland Corporation Suction gas conduit
DE10102040A1 (de) * 2001-01-18 2002-07-25 Mahle Filtersysteme Gmbh Schalldämpfer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4937651U (enExample) * 1972-07-11 1974-04-03

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904125A (en) * 1953-05-08 1959-09-15 Emhart Mfg Co Straight through silencer
CH436759A (de) * 1964-07-28 1967-05-31 Airtherm Consulting Ag Vorrichtung zur Schalldämpfung in von Gas durchströmten Kanälen mittels eines Membranschalldämpfers
DE7330817U (de) * 1973-07-13 1975-06-05 Bbc Ag Brown Boveri & Cie Absorptionsschalldämpfer
US3920095A (en) * 1974-02-01 1975-11-18 Brunswick Corp Free flow sound attenuating device and method of using
DE2433795C3 (de) * 1974-07-13 1980-12-18 Oskar Dipl.-Ing. Dr.Rer.Nat. 8000 Muenchen Bschorr Zwei- oder mehrschalige Hohlwand zur Abschirmung von Störschallquellen
CH581261A5 (en) * 1974-08-15 1976-10-29 Bernard Robert IC engine exhaust gas silencer - with gases passing through two concentric insulated chambers and entering Venturi at throat
FR2288858A1 (fr) * 1974-10-24 1976-05-21 Plessy Fernand Silencieux pour moteurs
FR2321590A2 (fr) * 1975-08-22 1977-03-18 Plessy Fernand Perfectionnements aux silencieux pour moteur
US4104426A (en) * 1975-11-28 1978-08-01 Mcdonnell Douglas Corporation Production of muffler material
DE2632290C3 (de) * 1976-07-17 1980-02-14 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Schallreduktion durch mitschwingende Resonatoren
DE2834823C2 (de) * 1978-08-09 1980-07-17 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Volumenändernde Resonatoren nach dem Tellerfeder-Prinzip
US4228869A (en) * 1976-07-17 1980-10-21 Messerschmitt-Bolkow-Blohm Gmbh Variable volume resonators using the Belleville spring principle

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4937651U (enExample) * 1972-07-11 1974-04-03

Also Published As

Publication number Publication date
EP0029506A1 (de) 1981-06-03
US4325458A (en) 1982-04-20
EP0029506B1 (de) 1983-09-07
DE2947256A1 (de) 1981-05-27
DE2947256C2 (de) 1984-09-13
JPH0152563B2 (enExample) 1989-11-09

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