DE29722120U1 - Exhaust silencer - Google Patents

Exhaust silencer

Info

Publication number
DE29722120U1
DE29722120U1 DE29722120U DE29722120U DE29722120U1 DE 29722120 U1 DE29722120 U1 DE 29722120U1 DE 29722120 U DE29722120 U DE 29722120U DE 29722120 U DE29722120 U DE 29722120U DE 29722120 U1 DE29722120 U1 DE 29722120U1
Authority
DE
Germany
Prior art keywords
exhaust silencer
silencer
exhaust
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 - Lifetime
Application number
DE29722120U
Other languages
German (de)
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.)
Heggemann Flugzeugteile F GmbH
Original Assignee
Heggemann Flugzeugteile F 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 Heggemann Flugzeugteile F GmbH filed Critical Heggemann Flugzeugteile F GmbH
Priority to DE29722120U priority Critical patent/DE29722120U1/en
Publication of DE29722120U1 publication Critical patent/DE29722120U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
    • 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
    • F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers in series
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/16—Plurality of inlet tubes, e.g. discharging into different chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
DE29722120U 1997-10-29 1997-12-18 Exhaust silencer Expired - Lifetime DE29722120U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29722120U DE29722120U1 (en) 1997-10-29 1997-12-18 Exhaust silencer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29719200 1997-10-29
DE29722120U DE29722120U1 (en) 1997-10-29 1997-12-18 Exhaust silencer

Publications (1)

Publication Number Publication Date
DE29722120U1 true DE29722120U1 (en) 1998-03-05

Family

ID=8047892

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29722120U Expired - Lifetime DE29722120U1 (en) 1997-10-29 1997-12-18 Exhaust silencer

Country Status (1)

Country Link
DE (1) DE29722120U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10337111A1 (en) * 2003-08-11 2005-03-17 Zeuna-Stärker GmbH & Co KG Internal combustion engine silencer for use on road vehicle has straight-through pipe with perforations surrounded by outer housing with perforated tubes acting as damping chambers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10337111A1 (en) * 2003-08-11 2005-03-17 Zeuna-Stärker GmbH & Co KG Internal combustion engine silencer for use on road vehicle has straight-through pipe with perforations surrounded by outer housing with perforated tubes acting as damping chambers

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19980416

R156 Lapse of ip right after 3 years

Effective date: 20011002