DE1729307U - LUTTERFAN. - Google Patents

Description

Dr.-Ing. W. Stuhlmann Bochum, June 26th, 1956

Dipl.-Ing, R. Willert H ^^^ f

Patent attorneys, * «· ™ '" «i„. «« «

File no. 15th

Your reference and message from

Maschinenfabrik Kov imaxm &. &, B _fc H., Wit-fcen-

Ventilator »

concerns einqn 3Jutt |? ienXüfter door v / elohsm- the] lilgijlra, ci Ä «s

duröii a Druekluittu ^ biae angotriebea, is V && 'in Jäereioli ds3r ^ lUgelra & u & be eijie die stXofflliaiGnfiSrmig ©

is * With the well-known Ijuttönlüfisern Äieaöj? jy? t ia-fe provided the impeller the Vssitilators on the Usifaiig with a feat neten Sonattfelkrana, which is "beauisenlagt" by ^ ine angled jet nozzle with compressed air * Her isot / öej? ia @ Oesamt Efficiency of the Vöntila "6a: r-! urbitt $ .— aataes betiägi b @ i this arrangement only about 2 ~ 50 $ * which is insboBondare to be traced back to clocks * that the turbine is forced, in view of the given power, in an unfavorable way

ß! U work * 4 «yes * on the other hand, a low circumference is necessary for the turbine. Sine Y & xhemBXtaxg the vQrhäItni © 3e seeing the g of the turbine impeller and the speed of the compressed air from the jet nozzle through Steigeraa ^ the pressure element would be conceivable per se. One solehea. V # 3? Be9®eriB3y | There is, however, an aclmell increasing Eadrsibunge ·· and Vs & tiXatiöii ^ loss gögenübei? which the Iiei ^ tu ^ eg ^ wina for sale through the better timfangawi3? kung8grad gana odjr doon again

While mim at Luttenluf t # a? Ä den. After-ueil in purchase gonommea hai; bsw. more and more BU

PA3 6 3485 * 2 1 6.5 6

electrically powered ventilator fans, mail

Let there be sub-ring fans arranged in the line, with a cross-section and high power, the mostly electric drive in these cases, the other when using asjnöiiröi2aaomotors is tied to rotation, separated from the fan and placed in a special chamber outside the flow area, through retention transmission it was possible in this case, both drive and fan in the low Brehzahlbereich work au lasöen · A! separation awisehen drive and however fans appeared "in non-static IiUttenlUftern, au whose drive served Surbinensätae not possible" because the Luttenleifean ^ eu. aohnell and It must be easy to relocate "and a separate accommodation of the turbine within the Luttenau section from strömungöteehnisoheii. G-ritnden encountered difficulties"

c-eaäß fler! Control is carried out while avoiding the? döft known LuttenlUftern adhering iTa, <? hteile characterized einö y / eaeiitliche improvement he twiddles »ü & ß wing and! turbine wheel independently are stored and that the göti'iebiich coupled with the impeller, in bemesaene 'furbins and the transmission within

arranged

Dis innovation based on knowledge aer "OAB in the ^f .L'urbin $ jilattfradss from Irlügelrad of daö in leistuiiggbeälngten Dxehaahl the fan gene © antrsibsnd üiurbinenlaufrad basis amrangswir optimal ^ ungssradei? bsw «ü such an Iclöinen. Durcnm ^ sscjr bositat that es- ofcn © koiten within the in itself bofcannton of the 1? LU ^ alj (? - adnaba untör ^ ebraoat been leann · On this Gtioh lets this turning of the turbine impeller in the Ls? I0tun ^ öb0roioh ci «? S Increase the fan from the previous 5ÖOÖ to 20,000 Uuiiireliungen per minute »so that accordingly

the verbal jump of the ümfangawirküilgsgraaQs a total whirlcuagsgraä dt? a Vöntilator-'furaiaensatae © of about 40 ^ is achieved by the "schlag according to the statement © E fficiency & verbei jump is also connected with your front toilet, ά & ύ in the area OT a re «« · lativ goriütäe change- of the degree of incidence at Ye ^ 'other the -lurfein ^ nayeliaaijl uja about j; iQ-fa vqu interpretation0p «nfet occurs; * On ai ^ se» Veiae are next to a hon ^ n

AUOH significantly higher i ^ r the biöh known Kojastrukt ion -öuroh the Vorßcalag according to the innovation is äov! reaches X ^v @ advantage dais BöBGhädigungen bsw * the SiirMn © which boei the known types without were due to the encapsulation as good as

are so dai3 r, ieh in humble drove unangenelua felt-making frequent Eeparaturbe · * as dürftigiseit as the Störungsanfailiglseil "au # a minimum be üambgesetst""is fesentlich £ e ^ n v _t that due to the arrangement eggs turbine within the vorlsleidu" g of the .llUgelratles is possible, the iuste - «. u ve ^ meideuji the" with the well-known daduroh © intrtiten that the turbine exhaust air behind the sound wheel in a direction inclined towards the flow in dan. free. .Luttenquersöhnitt übergal © it & t must be

further proposal dejr see a Y ^ rbesaarmxg also achieve this »

d ^ a? Yertcleiduiig a.
for deriving the
do seen about aaJiaparallel In the area dör LMügsiaittö des

into an opening of the cladding mm. «> is designed like a nozzle * In this way the turbine outlet» without harmful © ^ i ^ 'pollution in the air flow moved by the Vientilatöi *

To regulate the ventilator air flow, ea in some. Every week aeiny da © with a waöentl earlier $ 6schwin! igcold than the rotating impeller © Xt with deia; ι? 1 (% $ 13? ο & & u3? cft a 3? eg

au couple. "Bi e other way be · etoljt dariiif the Ufeaaufgecc ^ iadigkelt dge i 'radea dtu? <? _f au jfdgeln ii Straiadüsef a wel

der ^ s ^ elteiiiheit ausstyömsiiftä ^ a compressed air © lad

Xa dor goiolmtmg isli the extension an tt άηζφι $ iiien Xutt@iiO.Ufter babeispiel ^ wise

r Lutte 1 1st iaittele de «I» agei * lo? eu3öö 2 dar V ^ tt-ttlatoaMJurljisieaeate coaxial .axieeovdn ^ t «- Sas Slit & s3n Fliig © 3jft 5 Tersoheae Yeatilatorraa 4 ist aiittela Wals * · liijo-r 5t δ, ts3t on dsx dxObbar aa ^ qarditötsii wool 7 arranges · l5i £ ®s.i; 2-itig i & t a @ ^ ventilator in the Bereiati with otaer die SagerfeeiXe

time, the Tw] 5iae · S sowi © which the Q-etri ^ üö forming Biiix'iwM & jp lot 11 uiSisoklioBt · Ms circumferentially with eiaiem fslkraas ausgorUstet © Surljiisealaufrad 12 & vs £ de2? medium »3fö3.8l & g £ r 14 aöä15 4r @ iil5ay 13 angeordiiet, 3) 1« UDäjp di ©! »initiation 16 is added to the $ iurMa $ oi & n $ V9d 1 ^ Ui> er -tiae 4» dear aialxt da # g « * tellt $ Straiadüs © aug ^ fOtot · To ?? - Äl? l «itußg acr iiarbinenablui't uient hurries, öesonderer P ^ cinal 17 ₉ Aust # ittßsttut £ $ 3i ¹ ^ ae ^ pargull ^ l im Ber

des stx ^ iawigsfiuersolänitteö inaerhalb. dar r 19 der Ve? Klei & u & $ B müadst -und l

de »! υ der Sielohttttns da £ g © $ t $ lltfciä aioht iJiitt-j; 3t; i1; 2uagü £ etriel) e3 can also be gradual or infinitely variable regölburea gearboxes, a.B · a bevel gear

b «a or aerglöicin?» be provided." The g © tj * 4eliche coupling awisoiieü ^ \ xrh ± n & nlm.ßieaä. ma impeller of the fan hardly done mxoh dureli belt drive or l *

Claims (2)

Schut gans pr tiohet _ 1. Duct fan for the mine operation, in which "the impeller of the fan is driven by a compressed air turbine and which has a» streamline * enclosing the bearing parts "in the area of the flight wheel hub gelcennaeic, _f hiiet that impeller (4) and! Bind stored independent of each other (12) of the turbine impeller, and that the getrieblicli coupled with the impeller, small beme in Durchfflößöer & ssne! turbine (9) and the. gearbox (1O _# 11) within the 8tröaiungBver '- (8) the latigel wheel hub · arranged eiad. 2. Duct fan according to claim 1, characterized in that ge ■ fc: § η η. %. β i ο Ii η et that the turbine runiTöa (12) rotating at a significantly higher speed than the impeller (4) is coupled to the impeller by a controllable Undörsetzuttgs gear. 5 <«Lutten! Uftor according to claim 1, characterized by ^r ge Je _; en η ζ. e, - i without t, that the circulation g & βonwindig-Iteit of the turbine impeller (12) can be regulated by a jet nozzle, to which means aux * volume control of the compressed air flowing per unit of time is assigned. 4 »Ventilator according to claim 1 or one of the following» da ή. ur c η marked, m 2 - that within the "Y": efcl <§ldung (S) a special one lcanal (17) for the derivation of the sizrbinenablufi? intended 1st, whose about ate parallel in the area, the » des liWtt.enqwerBOhn.lt'fee © into a © opening (19) dear öuBg (β) ffiUndeßd © outlet nozzle. (19) Dties-like atta-formed is·