DE1692352U - SILENCERS, PARTICULARLY INTAKE SILENCERS. - Google Patents

SILENCERS, PARTICULARLY INTAKE SILENCERS.

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Publication number
DE1692352U
DE1692352U DE1954M0016932 DEM0016932U DE1692352U DE 1692352 U DE1692352 U DE 1692352U DE 1954M0016932 DE1954M0016932 DE 1954M0016932 DE M0016932 U DEM0016932 U DE M0016932U DE 1692352 U DE1692352 U DE 1692352U
Authority
DE
Germany
Prior art keywords
silencers
sound
diffuser
silencer
particularly intake
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
DE1954M0016932
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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.)
MAN AG
Original Assignee
MAN Maschinenfabrik Augsburg Nuernberg AG
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 MAN Maschinenfabrik Augsburg Nuernberg AG filed Critical MAN Maschinenfabrik Augsburg Nuernberg AG
Priority to DE1954M0016932 priority Critical patent/DE1692352U/en
Publication of DE1692352U publication Critical patent/DE1692352U/en
Expired legal-status Critical Current

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Description

Schalldämpfer, isabes. Ansasg-SchalMafer Za sind Scäalldämpfer beka=t, aelelie aus einem oder einer Ti&lza&l Slffusoren bestehen* si Versuche ergeben ha- bent- ist dabei die Raflexion von-b'tdrschall lediglich bei uKsJSHs&HBFsidn dagegen treten a&c ie vor bei mittlereu und hohes rrequensesehr lastige GeräodB- teils af welce die Sirmg, des Schalldämpfers stark be- eintsaehtigen &diesen N&chteil z behe&ea isd nad der SeneroBg ri schalteten au : rgwxei-teten Sohrea bestehenden schalldämp : ter auf der äußeren-lantelfläche alt eizwa Doppel- mantel zu versoneim, (ier ait dea Teil eineit gess&losseBsa. Seäirsam bildete Ferner snn isaeraalb des dif- f&sorforaigeB. Teils eis eiterer vorssgseei. se troßf&sfSraig&r EoLkSrper aagecrdo&t sein Biffasr und SohlkSrper werden durch 'agstaba stimseitig iteiBsnder verbunden und kSamsB, ei ge- eigneter Ässildang 4ey stirsseitigen Flanschen sä. beliebig groBen BISes vereisigt werden* Ss dia ir. ng des Schall- däapfers weiterhin zu erhohen, sind diffusoren und zeatral amgeordnet. o-- äohlk5rper aus igelachtm Blech hergestellt und sdadsrsM&alc&lsc&ade& Schicht ersehes JEeSaLLiaae selbst cossez ihrerseits darch senkrdM aar cha verlaafead Qmnnräm"unterte4. it sein. Durch die voremwa-haten wird erzeichtv ; das der « d=g sowohl durci, Rotlexion als auch durch Absorption erfolgt* Sie Sohlräame hinter des Schallschluckstoff ihrerseits wirken als Resonatoren und er- höhen insbesondere den Schluckgrad i niederfrequenten Gebiet und verstärken somit die Wirksamkeit des Dämpfers. In der Zeichnung sind. HsfShrungsbeispiele der Neuerung dargestellt, s seigt : Fig. einen einzelnen, diffuaorartig ausgebildeten Schalldämpfer ait Durch- trittsquerschnitt. Fig. 2 eine tirnansicht auf den Dämpfer nach Fig. 1 Fig. 3 ein diffusorartig ausgebildetes ehalldampferrohr atit schallschluckender Auskleidung. In der nicht naher dargestellten Baugleitwlg einer Brenhkraftmaschine werden zur Verminderung der Ansauggeriusche in bekannter eise ein oder eine Vielzahl diffusorartig sich erweiternde Der Durch- schnittsquerschnitt kann dabei eine beliebige Fors aufweisen. Besonders geeignet sind außer einem kreisrunden Verschnitt jedoch enge Schlitzes, die außer geringen Strömungsverlusten eine besonders hohe Schallabsorption durch Schalleiafall auf d3 schri £wSea. N er Z « emag die sehr-Ise Wand aufweisen. Nach der Neuerung dird wenigstens &uf der äußeren ntelflaehe des diffsorartigen Rohres () ein, bei kreisringfSraiges DiffQorqnerschnitt zylindrischer, Stan- tel (2) vorgesehen, welcher sit dem Diffusor (1) einen ge- schlossenen Bohlraaal (3) bildet der durch senkrecht zur Achse verlaufende ode (4) in einzelne Hämmern unterteilt ist. Die Sirkong des Schalldämpfers wird weiterhin gef rdert d rch inbau eines vorzugsweise tropfenfoTta. igen Hohlkörpers (5) im Innern des Diffasocs. Sieser ist ebenfalls durch aerwände 6 in eiaseln Kammern unterteilt, aiffoso-r QBd aohlkorper bc- atehen aus gelochtem Blech ond sind zur khõbung. der schall- däspfendesL Wirkung ait Schallschluckstoff (7) ausgekleidet. Durch ein Saltekreuz (8) wird der aus Diff&sor und Zylinderman- tel bestehende äußere Hohlkörper ait dem seatral angeordneten, Yiohlkörper (5) so. Bauelementen vereinigte die bei entsprechendem Asbildang der gtirnwänd&in bellebiger Zahl nabezeinander zu eine*-Schalldämp-fe-r großer Abmessnsg aneinandergefügt werden kö=ea. jBC&ozsnsruche : a 0- 1 ehalldaspfer insb Änssugschalldmpfer fnr Bress&raftsasshinen und Ereiselraaaschinen dadurch ge- essseichnet daS die uSere 3antelflache jds Bleaests des aus einem odes asäreren parallel geschalteten Roh- ren ) besteheaam Sc&sldspfers als DoppelsäBtel (2) ausgebildet ist, der mit e iffusorfSrsigen Teil einea gesehlossenen Hohlcsum (3) bildete ç sge 2 Schalldapfer s&ch nsprash d&arc gekaan- zeich=-t, daa ia des diffsorfSrmigen Teils (1) ein tcopfesforaiger SoTkSrper (5) ssgeodBet ist 3 Scslldapfr Dsc& asprac nd 2 dssrch go- kaanzeicsstt sB DiffQs&r () and SohDerge. ß (5 stimsei- tig durch 2rsgstSbe (S) siteiBaader verbundea. siad* 4. schalldäzpfez nazh Anspluch te dadurch eke=- zeichnet, dal der Oiffusor () sd der zentral angeordnete , Uohlk6rpez- (5) aus gelochtem Blech besteht. ischalldämpter nach AnzpXUch't ulld 4-1, da-dureh ge- keasziose, d&8 der Diffuser () sd der zestrs. 1 iageor- neter HolkSrper (5) mit einer schallschl=kenden Schicht (7) versehen erse&siad-. 6 Schalldämpfer aacL Anspruch t dadurch gekenc- da4 dfe aohl-leume (5e 5) durch senkrecht ; zur Achs Terlafends seränd (4 6) usterteilt sind. 7 Schalldämpfer Bs&b. Ansprach , d&darc& geeBnseie&- nete dsS di diffoserartigen Bi&zl&laeat stirssaitig sit lsnse&s& 9) ersehe& sind, welche da 2ssmaB&&e& zu Bmaten Muffler, isabes. Ansasg Scarf Mafer Za are scäallmufflers beka=t, aelelie from one or a ti&lza&l slffusors exist* si tests have shown ha- bent- is the reflexion of-b'tdrschall only at uKsJSHs&HBFsidn, on the other hand, a&c ie come forward at medium and high frequencies, very annoying devices partly af welce the sirmg, of the muffler heavily be- agree &this disadvantage z behe&ea is nad the SeneroBg right turned on : rgwxei-teten Sohrea existing silencer : ter on the outer side of the bar old eizwa double mantel to versoneim, (ier ait dea part unit gess&losseBsa. Seäirsam also formed snn isaeraalb des diff- f&sorforaigeB. Part ice pus vorssgseei. se troßf&sfSraig&r EoLkSrper aagecrdo&t be Biffasr and SolkSrper are through 'agstaba iteiBsnder connected at the front and kSamsB, a ge- suitable Ässildang 4ey face flanges sä. any large BISes are icy* Ss dia ir. ng of the sound däapfers continue to increase, are diffusers and zeatral arranged. o-- äohk5per made of iglachtm sheet metal and sdadsrsM&alc&lsc&ade& layer ersehes JEeSaLLiaae even cossez darch senkrdM aar cha verlaafead Qmnnräm"unterte4. it be. By the voremwa-haten is recordedv ; that of « d=g both throughci, redlexion as well as by absorption* They sole spaces behind the Sound-absorbing materials, for their part, act as resonators and create increase in particular the degree of absorption in the low-frequency area and thus increase the effectiveness of the damper. In the drawing are. Examples of the Innovation shown, see: Fig. a single, diffuser-like trained Silencer with through tread cross-section. Fig. 2 is a front view of the damper according to Fig. 1 3 shows a diffuser-like reverberation tube with sound-absorbing lining. In the Baugleitwlg not shown in more detail Internal combustion engines are used to reduce intake noise as is well known, one or a plurality of diffuser-like ones enlarging the The cross section can have any shape. A circular blend is particularly suitable however narrow slits, except for small flow losses a particularly high level of sound absorption due to the fall of sound d3 wrote £wSea. N er Z « emag the very ise wall exhibit. After the innovation dird at least &on the outer surface of the diffuser-like tube (), in the case of a circular ring-shaped diffqorqner section, cylindrical, tel (2) is provided, which sits on the diffuser (1) closed Bohlraaal (3) forms the through perpendicular to the axis running ode (4) is divided into individual hammers. The Sirkong of the silencer is further promoted by installation of a preferably drop-foTta. own hollow body (5) in interior of the diffasoc. Sieser is also through walls 6 divided into eiaseln chambers, aiffoso-r QBd aohlkorper bc- athen made of perforated sheet metal and are for khõexercise. the sound- Dampening effect lined with sound absorbing material (7). With a Saltekreuz (8) the diffuser and cylinder man- tel existing outer hollow body ait the seatrally arranged, Yellow body (5) so. components united which with the corresponding Asbildang the girnwand&in Any number connected together to form a* silencer of large size Dimensions are joined together kö=ea. jBC&ozsnsruche : a 0- 1 silencer, especially suction silencer fnr Bress&raftsasshinen and Ereiselraaaschine thereby it is the same as the uSere 3lateral surface jds Bleaests of a raw material connected in parallel from a lower ren ) consists of sc&sldspfers as double saddles (2) is formed, the part with e diffusorfSrsigena closed cavity (3). ç sge 2 silencers s&ch nsprash d&arc gekaan- zeich=-t, daa ia of the diffuse part (1) a theadesforaiger SoTkSrper (5) ssgeodBet is 3 Scslldapfr Dsc& asprac nd 2 dssrch go- kaanzeicsstt sB DiffQs&r () and SohDerge. ß (5 stimsei- tig by 2rsgstSbe (S) siteiBaader verbundea. siad* 4. schalldäzpfez nazh claims thereby eke=- draws, dal the Oiffusor () sd the centrally arranged , Uohlk6rpez- (5) consists of perforated sheet metal. sound absorber according to AnzpXUch't ulld 4-1, because keasziose, d&8 the diffuser() sd the zestrs. 1 iageor- special wooden body (5) with a sound-absorbing layer (7) provided erse&siad-. 6 muffler aacL claim t thereby recognized da4 dfe aohl-leume (5e 5) through perpendicular ; to the Axis Terlafends seränd (4 6) are distributed. 7 silencers Bs&b. Spoken , d&darc&geeBnseie&- nete dsS di diffuser-like bi&zl&laeat on the front string sit lsnse&s& 9) see& are which there 2ssmaB&&e& to Bmaten

Claims

DE1954M0016932 1954-11-18 1954-11-18 SILENCERS, PARTICULARLY INTAKE SILENCERS. Expired DE1692352U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE1954M0016932 DE1692352U (en) 1954-11-18 1954-11-18 SILENCERS, PARTICULARLY INTAKE SILENCERS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1954M0016932 DE1692352U (en) 1954-11-18 1954-11-18 SILENCERS, PARTICULARLY INTAKE SILENCERS.

Publications (1)

Publication Number Publication Date
DE1692352U true DE1692352U (en) 1955-02-03

Family

ID=32184005

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1954M0016932 Expired DE1692352U (en) 1954-11-18 1954-11-18 SILENCERS, PARTICULARLY INTAKE SILENCERS.

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DE (1) DE1692352U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1167115B (en) * 1958-06-30 1964-04-02 Klaus Frederick Nowak Silencer for internal combustion engines
DE1174579B (en) * 1960-08-11 1964-07-23 Eberspaecher J Soundproofing system for slot-controlled combustion engines
DE1242939B (en) * 1961-03-16 1967-06-22 Eberspaecher J Exhaust silencer with at least one branch resonator chamber
DE1259154B (en) * 1964-09-10 1968-01-18 Pintsch Bamag Ag Device for preventing sound generation behind a constriction at the beginning of a gas line, in particular behind a gas pressure regulator
DE2701830A1 (en) * 1976-01-21 1977-07-28 Temet Oy SILENCER FOR AIR OR GAS FLOW
DE3413998A1 (en) * 1984-04-13 1985-10-17 Peter 8999 Simmerberg Steinl Silencing system for combustion engines
DE3707617A1 (en) * 1987-03-10 1988-09-22 Audi Ag Intake pipe for an internal combustion engine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1167115B (en) * 1958-06-30 1964-04-02 Klaus Frederick Nowak Silencer for internal combustion engines
DE1174579B (en) * 1960-08-11 1964-07-23 Eberspaecher J Soundproofing system for slot-controlled combustion engines
DE1242939B (en) * 1961-03-16 1967-06-22 Eberspaecher J Exhaust silencer with at least one branch resonator chamber
DE1259154B (en) * 1964-09-10 1968-01-18 Pintsch Bamag Ag Device for preventing sound generation behind a constriction at the beginning of a gas line, in particular behind a gas pressure regulator
DE2701830A1 (en) * 1976-01-21 1977-07-28 Temet Oy SILENCER FOR AIR OR GAS FLOW
DE3413998A1 (en) * 1984-04-13 1985-10-17 Peter 8999 Simmerberg Steinl Silencing system for combustion engines
DE3707617A1 (en) * 1987-03-10 1988-09-22 Audi Ag Intake pipe for an internal combustion engine

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