CA1036025A - Dispositif d'attenuation d'energie acoustique - Google Patents

Dispositif d'attenuation d'energie acoustique

Info

Publication number
CA1036025A
CA1036025A CA218,862A CA218862A CA1036025A CA 1036025 A CA1036025 A CA 1036025A CA 218862 A CA218862 A CA 218862A CA 1036025 A CA1036025 A CA 1036025A
Authority
CA
Canada
Prior art keywords
energy attenuation
acoustical energy
attenuation apparatus
acoustical
energy
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
CA218,862A
Other languages
English (en)
Inventor
Wayne M. Wagner
Julian A. Imes (Jr.)
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.)
Donaldson Co Inc
Original Assignee
Donaldson Co Inc
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 Donaldson Co Inc filed Critical Donaldson Co Inc
Application granted granted Critical
Publication of CA1036025A publication Critical patent/CA1036025A/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
    • F01N1/24—Silencing apparatus characterised by method of silencing by using 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
CA218,862A 1974-02-15 1975-01-28 Dispositif d'attenuation d'energie acoustique Expired CA1036025A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44289474A 1974-02-15 1974-02-15

Publications (1)

Publication Number Publication Date
CA1036025A true CA1036025A (fr) 1978-08-08

Family

ID=23758572

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218,862A Expired CA1036025A (fr) 1974-02-15 1975-01-28 Dispositif d'attenuation d'energie acoustique

Country Status (7)

Country Link
JP (1) JPS50118133A (fr)
CA (1) CA1036025A (fr)
DE (1) DE2505135A1 (fr)
FR (1) FR2261582B1 (fr)
GB (1) GB1465218A (fr)
IT (1) IT1031726B (fr)
SE (1) SE408322B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110088436A (zh) * 2016-12-19 2019-08-02 Ocv智识资本有限责任公司 用纤维材料填充消音器的系统和方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2907212A1 (de) * 1979-02-23 1980-09-04 Aerzener Maschf Gmbh Absorptionsschalldaempfer, insbesondere fuer drehkolbengeblaese
FR2499151B1 (fr) * 1981-02-02 1985-12-13 Peugeot Cycles Coupelle de fermeture pour silencieux d'echappement automobile et silencieux comportant une telle coupelle
DE3739081A1 (de) * 1986-11-21 1988-06-01 Fischer Ag Georg Einrichtung zur schalldaempfung bei verbrennungsaggregaten
DE4430486A1 (de) * 1994-08-27 1996-02-29 Schuebler Fahrzeugtechnik Gmbh Abluftschalldämpfer für Silos und Silofahrzeuge

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5119546B2 (fr) * 1972-01-17 1976-06-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110088436A (zh) * 2016-12-19 2019-08-02 Ocv智识资本有限责任公司 用纤维材料填充消音器的系统和方法

Also Published As

Publication number Publication date
IT1031726B (it) 1979-05-10
AU7816475A (en) 1976-08-19
DE2505135A1 (de) 1975-08-21
GB1465218A (en) 1977-02-23
FR2261582A1 (fr) 1975-09-12
SE408322B (sv) 1979-06-05
SE7501356L (fr) 1975-08-18
FR2261582B1 (fr) 1980-03-14
JPS50118133A (fr) 1975-09-16

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