DE1979478U - FOR ATTACHMENT TO AGRICULTURAL MACHINERY, IN PARTICULAR COMBINE, SUITABLE AIR PURIFICATION DEVICE. - Google Patents

Description

* Stat Intel en lendwirtschaftsftlichen Meaohinen, in particular Hähdreeohern, suitable XttffervlBftgiogifMtt **

The novelty & esse air purification »g © advises« tr auf pi · »lit thaungspertonen τοη lanäwirtschaftaftlichen mosques, Mfthdrteohtra, gate of the itaufclgen air m aohützen, lit at the Kinaate lit ··? Ffoschinen is created. The air purifier is attached to a suitable place on a mower and delivers purified air to the breathing area.

An air cleaning device is known which has a housing that can be brought into any style of a combine harvester, with an air duct funnel protruding into the housing above, the lower end of which ends at a small distance above the oil level. Thereby lit. la housing «seen in the ventilator gate, which II · air over the funnel IBMIfI ₁ whereby II · air either passes over an oil level or through a filter insert made of suitable filter material hjjtfmfotatt · 11« ··· iwkMHii · tatt mS Jtiteli «nilittlltr rn ^ tm der Operator be arranged, It II · purified air at · a trio-like widened mare's mouth la IiS breathing area exits the ventilation pereon, II »· proves such an air supply

Patent attorney * S Sheet «· ... to the letter from.

) lpl.-lng. H. FrltZ

however, ils uneureiohend, # «especially% ·! unfavorable Wind ratios dl · purified air loves the breath area of the Keep the operator free rermag,

"Euerungsgemäö vird therefore sohinen tin gin cultivation of agricultural M _f in particular combine harvesters, suitable air cleaning device" it tilt * Air filter "It replaceable filter insert Torge beating, besitet which Ins Kenneeiohen that is befeetigt at the air outlet 3tutfen of Filtergehäusea" la flexible Luftführungsaohlauoh, Itr 11 · Purified air SH a tight face of the operator peron of a machine, transparent plastic mask leads. Mt Kunetstoffmeeke is provided with a tight inside * lying with a foam strip around it.

In order not to restrict the operator's freedom of movement, itt with sinfuuhraöffung I ·· air guiding loop on the side at Itr Mttk · arranged. There is another characteristic of the innovation therein, IaS η filter housing several air outlet nozzles Have gone wrong, IaI several operators with cleaned ^ tints are provided for breathing air

1 «following is ti. a principle representation tin. Article according to the innovation explained. Ss seigern

Patent attorney

Sheet ...

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». 1 la partial sectional view of the air filter with connected air duct and breathing mask, Alles". 2 the side view of a Maake and

Fig. I a sonicity diagram tiatt Eadetückes β ·· LuftfÜhrungs- »Chleuohes.

First, ill, 1 ItMf is taken. According to the innovation, the air circulation system consists essentially in the air filter 1 and a flat air flow hose ₁ which guides the cleaned air to a high-quality plastic. The air filter I Uird with a suitable holder 2 la Ι ι · * Htkf in Aufenthsltsortes the operator · £ & § · Itlhäreschers attached. In the air filter lift, there is an insert 3 * on a perforated floor 4. This llattii S ItI an exchangeable filter 9 is seen. Ub Luftiufiihrungetriohter If 1st old its lower bawl avf sen Filter inta th% awfptttlt · In lm ^c 'sitenwändon has this LüftiufÜhrungBtrichter holes. 6

The housing # ·· air filter is divided inside by a flat transverse wall M , is this transverse wall a fan? built-in, i # y 1 «open trap both on the samptlt · vU as well as on the pressure side has a wing. This fan draws air through the Luftüuführungstrichter $ 5 through the filter mti the FTRF m itrtta Mim 4. I "f tr BniÄiiiiit ## ■ Vtmtllttor · throw

Patent attorney

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Letter of 5i - »- l # l" - «- lf-6T / fi,» -.

41 · Purified air through one or more air outlet statutes 9 pushed out.

"Is *" such Luftauetrltt§stut "s f ti let a flexible Luf t ~ BuführungegchlRuch It attached, the itt% imr plastic mask 13 leads, which abuts iitÜMt Approved to the operator © ineβ combine. A transparent plastic mask is provided with a transparent plastic mask. With suitable means 18, this Mseke gate is held in the face of the operator. Expediently, the insertion opening 14 for its guide tube is located on the side of the Torgesshen mask, so that the tube hinders the operator as little as possible. The air ducting hose It is clamped on both the air filter 1 and the plastic plug 19 with one piece 11 or 15 each, read the end piece 11 before. If tiiti also ap flexible hitfifial and at a time each side one oiflft) i 12 bcv. 16. In front of the lit ··· end flange there is a notch 1? provided, the outside diameter of which corresponds to the diameter Itr Xlfttritii9fDm8f 14 ia -itr H «k · lunr« in the Autrlii ·· stutten f on the air filter 1. Ile.it end pieces U baw. 15 pressed out and pushed through the openings 9 moved 14. Be relieved i $ m lit Εωstücke mm pressure eo they are sealed as Cehäuee 1 baw. on the mask 13 M * laf # i ··· Wii ·· * tifi «Im Uieki

δ ·· Luftleitsechlsuches Io reached. The execution of a sol-

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MpI.-Ing. H. FrltZ

elitit SfMtaelielitllisfc · «ielgt it © Fig. 3»

Slut air outlet occurs so opening, in the plastic mn oke 13 is niaht torgmhwu BtI eAIht «· Ikustk ia the ffeÄe divides the air between the» foam strips 1? unü lea face of the operator's perBon. 2wecbaäßigerweisG covers the Hstkt HMI _t lsi · tnd Äugen.

Because the UtMlSf of the air filter is gradually adjustable and sociit dom air demand

Claims (1)

P.A. 706 484 * 12/13/87 Patent attorney. £ Km ttII ... to the letter from * $. *. Sheet adds ... to the letter of tipi.-Ing. H. FfltZ 1 * §m attachment to commercial machines, especially Dreecher, suitable air release device «It has an air filter ■ with exchangeable filter unit, which means that the air outlet is Cf) iff filter housing Cl) tlB flexible air duct hose CIt) is attached to a purified air _{1 of the iie} tight · «Calibrated, the operator © guides a clear plastic mask (13) lying close to the machine, "? I IaI the Kunststoffaaske CLI) 'mm thick concerns air purification device according to claim 1, characterized gekennieichnet a umlbuftlit" has 2 Schaunißtoffetreifen (14). 3 "Air purification _{device according to claim I 9} characterized in that the LuftfühmngsschlBUch CIo) both as a filter housing and" ι Itr mask CU) lit "iami Älftttek CIl, 15) - βteokt, which is a running notch (1?) And an end flange ( 12, II) possession *. 4t air cleaning device NaOH to claim 1, characterized gekennseichnet, DSSS II "inführungsiJffaung (14) 1 ·· Luftiuführungssohlpuchss side m of the mask CLI) is arranged. 5. Air purification device according to claim l _y dβ characterized by rntim "Patent Attorney * f ■ *. Sheet .1 .... to the letter of .5 ©. * > ipi.-mg. H. Fritz ftr. 1967 / H.- / iai am tUUrgußMM Ci) mtium lüfttwirlttiilit · ® »can be seen.