
ekavarthamaana neeravi enchin

silindarinte oro pakuthiyilum maathram oru dishayil ozhukunna neeravi uniflo tharam neeravi enchin upayogikkunnu. silindarinoppam thaapanila gradient ullathiloode taapa karyakshamatha vardhikkunnu. neeravi ellaayppozhum silindarinte choodulla attangalil praveshikkukayum thanuppulla kendratthile thuramukhangaliloode puranthallappedukayum cheiyunnu. ithuvazhi silindar mathilukalude aapekshika choodaakkalum thanuppikkalum kurayunnu.
design vishadaamshangal.
oru kaamshaaft pravarthippikkunna poppatt vaalvukalaanu (aantharika jwalana enchinukalil upayogikkunnathinu samaanamaayi pravartthikkunnava) neeravi praveshanam saadhaaranayaayi niyanthrikkunnath. strockinte thudakkathil ettavum kuranja vipuleekarana alavil athumbol neeravi praveshikkaan inlettu vaalvukal thurakkunnu. crank saikkilinte oru kaalayalavil, neeravi praveshippikkukayum poppett inlettu adaykkukayum cheiyunnu, ithu strock samayat neeravi thudarnnum vikasippikkaan anuvadikkukayum pisttan oodikkukayum cheiyunnu. strockinte avasaanathodu chernnu, silindarinte madhyabhaagathu radialaayi gadippichirikkunna exhost porttukalude oru valayam pisttan kandethum. eee thuramukhangal kandansarumaayi oru manifold vazhi bandhippichirikkunnu, ithu anthareekshathinu thaazheyulla arayile marddam kuraykkunnu, ithu vegathil sheenippikkunnu. kraankinte thudarchayaaya bhramanam pisttanine chalippikkunnu. silindarinte pakuthiyolam neelamulla oru valia pisttan, iruvashathum poppatt inlettu vaalvukal, oru kaamshaaft (driveshaftil ninnu chalanamundaakkunnath), exhost porttukalude central ring ennivayulla oru uniflo enchinte savisheshathakal aanimeshanil ninnu kaanaan kazhiyum.
nettangal.
uniflo enchinukal exhost strock samayat working silindarinte choodulla attathukoodi ozhukunna thaarathamyena thanutha exhost neeravi koodaathe oru parambaraagatha "counderflo" steem enchinte steem porttukal illaathe orotta silindaril kooduthal vipuleekaranam anuvadikkunnu. eee avastha uyarnna taapa karyakshamatha anuvadikkunnu. pisttan silindarinte praveshana attathekku sanjarikkaan thudangiyathinu thottupinnaale exhost porttukal adachukondu pisttan strockinte oru cheria bhaagathinu maathrame exhost porttukal thurakkukayulloo. exhost porttukal adachathinushesham silindarinullil avasheshikkunna neeravi kudungukayum eee kudungiya neeravi madangunna pisttan amarthukayum cheiyunnu. neeravi praveshikkunnathinu munbu silindarinte choodulla attathe munkootty choodaakkunnathinaal ithu thermodynamicamaayi abhikaamyamaanu. ennirunnaalum, amithamaya compression saadhyatha palappozhum silindar hedukalil cheria ooksilari exhost porttukal ulppeduthunnathinu kaaranamaakunnu. atharamoru roopakalppanaye semi-uniflo enchin ennu vilikkunnu.
itharathilulla enchinukalkku saadhaaranayaayi inn-line krameekaranatthil onniladhikam silindarukalundu, avaa otta allengil eratta-pravarthanamaayirikkum. onniladhikam kaamshaafttukalude falamaayi vaalvukal pravarthippikkaam ennathaanu itharathilulla oru prathyeka nettam, eee kaamshaafttukalude aapekshika ghattam maattunnathiloode, kuranja vegathayil uyarnna torkinu praveshippicha neeravi alavu vardhippikkaam, koodaathe pravartthanatthinte sambadvyavasthaykkaayi cruising vegathayil kuraykkaam. pakaramaayi, kooduthal sankeernamaaya kyaam uparithalam upayogikkunna designukal muzhuvan kaamshaaftum athinte anuyayikalumaayi thaarathamyappeduthumbol rekhaamshamaayi maattunnathiloode samayathil maattam varuthaan anuvadikkukayum praveshana samayam vyathyasthamaakkaan anuvadikkukayum cheythu. (kaamshaaft mechanical allengil hydrolic upakaranangal vazhi mattaam.) koodaathe, kevala ghattam maattunnathiloode, enchinte bhramana disha mattaam. silindarinte ore attatthiloode choodullathum thanuthathumaaya neeravi kadannupokunnathu ozhivaakkikkond uniflo design silindariloode sthiramaaya thaapanila gradient nilanirthunnu.
poraaymakal.
praayogikamaayi, uniflo enchinu niravadhi pravarthanaparamaaya poraaymakalundu. valia vipuleekarana anupaathathinu valia silindar vooliyam aavasyamaanu. enchinil ninnu paramavadhi pravartthanam nedunnathinu uyarnna paraspara vinimaya nirakk aavasyamaanu, saadhaaranayaayi eratta-acting counderflo tharam enchinekkaal 80 sathamaanam vegatha. ithu inlettu vaalvukalude thurakkal samayam valare kuravaayirikkaan kaaranamaakunnu, ithu oru athilolamaaya mechanical bhaagath valia sammarddam cheluthunnu. neridendivarunna valia mechanical shakthikale prathirodhikkunnathin, enchinukal valareyadhikam nirmmikkendathund, koodaathe neeravi marddam athivegam silindaril uyarukayum veezhukayum cheiyunnathinaal torkile vyathiyanangal sugamamakkaan oru valia flywheel aavasyamaanu. silindarinu kuruke oru taapa gradient ullathinaal, mathilinte loham vyathyastha alavukalilekku vikasikkunnu. ithinu silindar booar choodulla attathekkaal thanutha kendratthil vishaalamaayi yanthram cheyyendathundu. silindar shariyaayi choodaakkiyillenkil, allengil vellam praveshikkukayaanenkil, athilolamaaya balance aswasthathayundaakkukayum strock madhyathil pidichedukkukayo allengil naashathinu kaaranamaakukayo cheyyum.
charithram.
1827ll brittanil jacob perkins aadyamaayi upayogicha uniflo enchin 1885ll leonard jennatt tooad pettant nedi. 1909-ll jarmman enchineeyar johann stumpf ithu janapriyamakki, oru varsham munbu 1908-ll aadyathe vaanijya nischala enchin nirmmichu.
neeravi locomotteevukal.
uniflo thathwam pradhaanamaayum vyaavasaayika vaidyuthi ulppaadanathinaayi upayogichirunnuvenkilum englandile kurachu railway lokomotteevukalaaya 1913 leeii north eestten railway uniflo locomotteevukal, 1918 leeii <aidi 2, midu land railway pejatt locomotive ennivayilum ithu pareekshichu. france, jarmmani, america, russia ennividangalilum pareekshanangal nadatthi. oru saahacharyathilum kooduthal vikasanam ettedukkaan paryapthamaaya phalangal undaayilla.
neeravi vaaganukal.
1918ll atkinsan steem vaaganukalilaayirunnu oru uniflo enchin aadyamaayi valia thothilulla upayogathinu vidheyamaayath. atharathilulla oru steem vaagan maathrame ippozhum nilavilulloo ennu ariyappedunnu; ithu 1918ll nirmmikkappedukayum athinte thozhil jeevithavum austreliyayil oru kaalaghattam chelavazhichu, thudarnnu englandilekku thirichayakkukayum toom warley 1976-77 ll punasthaapikkukayum cheythu.
skinner nanayaathe.
1930 kalude avasaanathilum 1940 kalilum skinner enchin kambani samyuktha anflo maraine steem enchin vikasippicheduthathode uniflo enchinte anthima vaanijya parinamam amerikkayil sambhavichathu. eee enchin steeppil komboundu konfigareshanil pravartthikkukayum samakaalika deesalukale sameepikkunna karyakshamatha nalkukayum cheiyunnu. 1952-leeii ettavum vipulamaaya vimaanavaahinikkappal roopakalppanayil rund 5 silindar skinner anflo enchinukal upayogichirunnuvenkilum iva steppil samyukthangalaayirunnil. 1950ll kappal veendum pravarthanakshamamaakkiyppol sthaapicha grettu lake simant carrieril 2013 vare oru noonn-komboundu skinner uniflo sevanathil thudarnnu.
cheria valippangalil (ekadesham kuravaanu), parasparamulla neeravi enchinukal neeravi turbineukalekkaal valare kaaryakshamamaan. vaitt cliffs solar power steshan ekadesham 25 kilowatt vaidyutha uthppaadanam srishtikkaan "baash"-type admission vaalvukalulla moonnu silindar uniflo enchin upayogichu.
rund strock enchinukalude veettupakarana parivartthanangal.
single-acting uniflo steem enchin konfigareshan tuu-strock intenal combussion enchinumaayi saamyamullathaan, koodaathe spirk pluginu pakaram gadippichirikkunna "baash valve" vazhi silindarinu neeravi nalkikkond tuu-strock enchine uniflo steem enchinaakki maattaan kazhiyum. uyarunna pisttan athinte strockinte mukalbhaagathodu adukkumbol, athu neeravi pulse praveshikkaan baash valve thurakkunnu. pisttan erangumbol valve yaanthrikamaayi adayukayum nilavilulla silindar porttingiloode neeravi theerukayum cheiyunnu. flyveelinte jadathvam pinneedu enchinte yadhaartha roopathil cheiyunnathupole, kamprashaninethire pisttanine athinte strockinte mukalilekku thirike kondupookunnu. yadhaarthatheppole, parivartthanam svayam aarambikkunnathalla, aarambhikkunnathin oru baahya oorjja srothass athu thirikkanam. pedalingiloode aarambikkunna neeravi upayogichu pravartthikkunna mopedaanu atharamoru parivartthanatthinte udaaharanam.

