IT1211662B - Marmitta ad assorbimento acustico - Google Patents

Marmitta ad assorbimento acustico

Info

Publication number
IT1211662B
IT1211662B IT8748199A IT4819987A IT1211662B IT 1211662 B IT1211662 B IT 1211662B IT 8748199 A IT8748199 A IT 8748199A IT 4819987 A IT4819987 A IT 4819987A IT 1211662 B IT1211662 B IT 1211662B
Authority
IT
Italy
Prior art keywords
sound absorption
absorption exhaust
exhaust
sound
absorption
Prior art date
Application number
IT8748199A
Other languages
English (en)
Other versions
IT8748199A0 (it
Inventor
Mai Hans-Peter
Original Assignee
Roth Technik 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 Roth Technik Gmbh filed Critical Roth Technik Gmbh
Publication of IT8748199A0 publication Critical patent/IT8748199A0/it
Application granted granted Critical
Publication of IT1211662B publication Critical patent/IT1211662B/it

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
    • F01N1/08—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
    • 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
    • F01N2310/00—Selection of sound absorbing or insulating material
    • F01N2310/04—Metallic wool, e.g. steel wool, copper wool or the like
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/18—Structure or shape of gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
IT8748199A 1986-07-23 1987-07-21 Marmitta ad assorbimento acustico IT1211662B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8619693U DE8619693U1 (it) 1986-07-23 1986-07-23

Publications (2)

Publication Number Publication Date
IT8748199A0 IT8748199A0 (it) 1987-07-21
IT1211662B true IT1211662B (it) 1989-11-03

Family

ID=6796742

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8748199A IT1211662B (it) 1986-07-23 1987-07-21 Marmitta ad assorbimento acustico

Country Status (3)

Country Link
DE (1) DE8619693U1 (it)
IT (1) IT1211662B (it)
SE (1) SE8702548L (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3836589C2 (de) * 1988-10-27 1994-11-17 Eberspaecher J Kompaktschalldämpfer für Nutzfahrzeuge

Also Published As

Publication number Publication date
SE8702548L (sv) 1988-01-24
IT8748199A0 (it) 1987-07-21
SE8702548D0 (sv) 1987-06-18
DE8619693U1 (it) 1987-11-19

Similar Documents

Publication Publication Date Title
BR8503807A (pt) Conjunto processador exaustor
DK346587A (da) Sugelyddaemper
DE3784095T2 (de) Absauger.
DE3784480D1 (de) Abluftreinigungsverfahren.
DE69028749T2 (de) Schalldämpfer
BR8407182A (pt) Silenciador
BR8801763A (pt) Coletor de escapamento
IT1199690B (it) Marmitta silenziatrice flessibilizzata
IT1211662B (it) Marmitta ad assorbimento acustico
DK156451C (da) Lydbaffel
IT8667948A0 (it) Dispositivo acustico antisonno
DK388289A (da) Lyddaemper
ATA181185A (de) Abgasschalldaempfer
KR880007759U (ko) 무음 인자 장치
NO173466C (no) Lyddemper
IT1226561B (it) Struttura per assorbimento acustico
KR880008098U (ko) 닥트 소음기용 흡음체
BR6800379U (pt) Exaustor eolico
PT7521U (pt) Exaustor
BR6602063U (pt) Microfone artesom acm-1001
BR6300805U (pt) Exaustor sanitario
IT8652207V0 (it) Marmitta pulsar
BR6700399U (pt) Exaustor sanitario
KR850004227U (ko) 소음기
KR890008956U (ko) 배기덕트