GB1465218A - Acoustical energy attenuation apparatus and method - Google Patents

Acoustical energy attenuation apparatus and method

Info

Publication number
GB1465218A
GB1465218A GB451975A GB451975A GB1465218A GB 1465218 A GB1465218 A GB 1465218A GB 451975 A GB451975 A GB 451975A GB 451975 A GB451975 A GB 451975A GB 1465218 A GB1465218 A GB 1465218A
Authority
GB
United Kingdom
Prior art keywords
chamber
fluid
packing
volume
tube
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
GB451975A
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.)
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
Publication of GB1465218A publication Critical patent/GB1465218A/en
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)
GB451975A 1974-02-15 1975-02-03 Acoustical energy attenuation apparatus and method Expired GB1465218A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1465218A true GB1465218A (en) 1977-02-23

Family

ID=23758572

Family Applications (1)

Application Number Title Priority Date Filing Date
GB451975A Expired GB1465218A (en) 1974-02-15 1975-02-03 Acoustical energy attenuation apparatus and method

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10982582B2 (en) 2016-12-19 2021-04-20 Owens Corning Intellectual Capital, Llc Systems for and methods of filling mufflers with fibrous material

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 (uk) * 1972-01-17 1976-06-18

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10982582B2 (en) 2016-12-19 2021-04-20 Owens Corning Intellectual Capital, Llc Systems for and methods of filling mufflers with fibrous material
US11230961B2 (en) 2016-12-19 2022-01-25 Owens Corning Intellectual Capital, Llc Systems for and methods of filling mufflers with fibrous material

Also Published As

Publication number Publication date
CA1036025A (en) 1978-08-08
FR2261582A1 (uk) 1975-09-12
AU7816475A (en) 1976-08-19
IT1031726B (it) 1979-05-10
FR2261582B1 (uk) 1980-03-14
DE2505135A1 (de) 1975-08-21
JPS50118133A (uk) 1975-09-16
SE408322B (sv) 1979-06-05
SE7501356L (uk) 1975-08-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee