CH181061A - Mufflers for internal combustion engines. - Google Patents

Mufflers for internal combustion engines.

Info

Publication number
CH181061A
CH181061A CH181061DA CH181061A CH 181061 A CH181061 A CH 181061A CH 181061D A CH181061D A CH 181061DA CH 181061 A CH181061 A CH 181061A
Authority
CH
Switzerland
Prior art keywords
tubes
internal combustion
combustion engines
mufflers
parallel
Prior art date
Application number
Other languages
German (de)
Inventor
Meier Johannes
Original Assignee
Meier Johannes
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 Meier Johannes filed Critical Meier Johannes
Publication of CH181061A publication Critical patent/CH181061A/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00Silencing apparatus characterised by method of silencing
    • F01N1/08Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)

Description

  

  Schalldämpfer für     Brennkraftmasehinen.       Der Gegenstand der Erfindung ist ein  Schalldämpfer für     Brennkraftmaschinen.     



  Der Schalldämpfer gemäss der Erfindung  unterscheidet sieh von andern Schalldämp  fern dadurch. dass die Abgase zuerst mehrere  parallel geschaltete Röhrchen durchströmen       und.    in einen Sammelraum gelangen, wo sie  sich     vereinigen    und dass sie von diesem Sam  melraum durch mehrere parallel geschaltete  Röhrchen in einen zweiten     Sammelraum     strömen, wo sie sich wieder vereinigen und  aus welchem sie durch mehrere gleichfalls  parallel geschaltete Röhrchen zum Austritts  ende gelangen.  



  Der Erfindungsgegenstand ist in bei  liegender Zeichnung in einem Ausführungs  beispiel dargestellt.  



       Fig.    1 zeigt den Schalldämpfer im Längs  schnitt;       Fig.    2, 3, 4 sind Schnitte nach den Linien       E-F,        C-D    und     A-B    der     Fig.    1..  



  An das Eintrittsrohr a sind sechs Röhr  chen b     angeschlossen.    Die Röhrchen b teilen    die Abgase     zwangläufig    bis zur     Sammelkam-          mer    c, wo sich .die Abgase     wieder    vereinigen.  Von der Sammelkammer c werden die Ab  gase durch acht Röhrchen d getrennt in die  Sammelkammer e geleitet., wo sich die Ab  gase wieder vereinigen. Durch drei Röhrchen  f werden die Abgase von der Sammelkammer  e zur     Austrittseite        g    des Schalldämpfers ge  leitet.  



  Wie ersichtlich, sind die Röhrchen jeder  Rohrgruppe unter sich parallel geschaltet.  Die Röhrchen sind an den     Sammelraumwän-          den    befestigt. Die Röhrchen<I>b, d</I> sind an  ihren vordern, und die Röhrchen f an ihren  hintern Enden abgebogen. Bei stark knal  lenden     Brennkraftmaschinen    können die  Röhrchen an beiden Enden     abgebogen    wer  den. Dadurch wird die Schalldämpfung ver  bessert.



  Silencers for internal combustion engines. The object of the invention is a muffler for internal combustion engines.



  The muffler according to the invention distinguishes it from other mufflers. that the exhaust gases first flow through several tubes connected in parallel and. get into a collecting space, where they unite and that they flow from this collecting space through several parallel-connected tubes into a second collecting space, where they reunite and from which they pass through several parallel-connected tubes to the outlet end.



  The subject of the invention is shown in an embodiment example in the accompanying drawing.



       Fig. 1 shows the muffler in longitudinal section; Fig. 2, 3, 4 are sections along the lines E-F, C-D and A-B of Fig. 1 ..



  Six tubes b are connected to the inlet pipe a. The tubes b divide the exhaust gases inevitably up to the collecting chamber c, where the exhaust gases combine again. From the collecting chamber c, the exhaust gases are passed through eight tubes d separately into the collecting chamber e, where the exhaust gases combine again. The exhaust gases are passed through three tubes f from the collecting chamber e to the outlet side g of the silencer.



  As can be seen, the tubes of each tube group are connected in parallel among themselves. The tubes are attached to the walls of the collecting chamber. The tubes <I> b, d </I> are bent at their front ends, and the tubes f at their rear ends. With strong knal looming internal combustion engines, the tubes can be bent at both ends who the. This improves the sound attenuation.

 

Claims (1)

PATENTANSPRÜCH: Schalldämpfer für Brennkraftmaschinen, dadurch gekennzeiohnet, dass die Abgase zu erst mehrere parallel geschaltete Röhrchen durchströmen und in einen Sammelraum ge langen, wo sie sich vereinigen und dass sie von diesem Sammelraum durch mehrere parallel geschaltete Röhrchen in einen zwei ten Sammelraum strömen, wo sie sich wie der vereinigen und aus welchem sie durch mehrere gleichfalls parallel geschaltete Röhr chen zum Austrittsende gelangen. UNTERANSPRUCH: Schalldämpfer nach Patentanspruch, da durch gekennzeichnet, dass die Röhrchen an ihren Enden abgebogen sind. PATENT CLAIM: Silencer for internal combustion engines, characterized in that the exhaust gases first flow through several tubes connected in parallel and arrive in a collecting space, where they combine and that they flow from this collecting space through several parallel tubes into a second collecting space, where they are unite like that and from which they reach the outlet end through several tubes, which are also connected in parallel. SUBCLAIM: Silencer according to claim, characterized in that the tubes are bent at their ends.
CH181061D 1935-04-25 1935-04-25 Mufflers for internal combustion engines. CH181061A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH181061T 1935-04-25

Publications (1)

Publication Number Publication Date
CH181061A true CH181061A (en) 1935-11-30

Family

ID=4430492

Family Applications (1)

Application Number Title Priority Date Filing Date
CH181061D CH181061A (en) 1935-04-25 1935-04-25 Mufflers for internal combustion engines.

Country Status (1)

Country Link
CH (1) CH181061A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854548A (en) * 1973-08-01 1974-12-17 H Suzuki Silencing apparatus
US4341283A (en) * 1980-10-15 1982-07-27 Mazzanti Vincent E Sound suppression system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854548A (en) * 1973-08-01 1974-12-17 H Suzuki Silencing apparatus
US4341283A (en) * 1980-10-15 1982-07-27 Mazzanti Vincent E Sound suppression system

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