CA1036025A - Acoustical energy attenuation apparatus - Google Patents

Acoustical energy attenuation apparatus

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
French (fr)
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/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)
CA218,862A 1974-02-15 1975-01-28 Acoustical energy attenuation apparatus Expired CA1036025A (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
CA1036025A true CA1036025A (en) 1978-08-08

Family

ID=23758572

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218,862A Expired CA1036025A (en) 1974-02-15 1975-01-28 Acoustical energy attenuation apparatus

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110088436A (en) * 2016-12-19 2019-08-02 Ocv智识资本有限责任公司 With the system and method for fibrous material filling muffler

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2907212A1 (en) * 1979-02-23 1980-09-04 Aerzener Maschf Gmbh ABSORPTION SILENCER, ESPECIALLY FOR TURNING PISTON BLOWERS
FR2499151B1 (en) * 1981-02-02 1985-12-13 Peugeot Cycles CLOSING CUP FOR AUTOMOTIVE EXHAUST MUFFLERS AND MUFFLER COMPRISING SUCH A CUP
DE3739081A1 (en) * 1986-11-21 1988-06-01 Fischer Ag Georg Device for sound damping in internal combustion units
DE4430486A1 (en) * 1994-08-27 1996-02-29 Schuebler Fahrzeugtechnik Gmbh Air outlet silencer for silo

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5119546B2 (en) * 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 (en) * 2016-12-19 2019-08-02 Ocv智识资本有限责任公司 With the system and method for fibrous material filling muffler

Also Published As

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

Similar Documents

Publication Publication Date Title
CA1016263A (en) Sonar apparatus
CA1020064A (en) Cutting apparatus
CA1027010A (en) Hydraulic striking apparatus
CA1035237A (en) Lung-venting apparatus
CA1026287A (en) Escape device
CA1025006A (en) Corrugating apparatus
CA1012235A (en) Acoustic camera apparatus
CA1012234A (en) Acoustic camera apparatus
CA1029462A (en) Acoustic microscope
CA993800A (en) Sound absorbing structural block
CA1012236A (en) Acoustic camera apparatus
CA1015950A (en) Spin-blast apparatus
AU1459876A (en) Acoustic wave device
CA1029009A (en) Hydraulic rock-splitting apparatus
CA1034865A (en) Ultrasonic cutting apparatus
CA1020874A (en) Sound absorbing acoustical testing apparatus
AU501323B2 (en) Sound dosimetry
CA1018137A (en) Roll-winding apparatus
AU499523B2 (en) Electroacoustic transducer
CA1019665A (en) Pack-forming apparatus
CA1036025A (en) Acoustical energy attenuation apparatus
CA1027042A (en) Well apparatus
CA1022196A (en) Workpiece-handling apparatus
AU488282B2 (en) Acoustical energy attenuation apparatus
SU588319A1 (en) Sound-absorbing device