Rotary kafin Mazda RX-7: Nissan, Chevrolet, Mercedes-Benz da sauran samfuran da ke da manyan tsare-tsare na Rotary

Mazda RX-7 ya sanya injin rotary ya shahara a shekarar 1978.

Yanzu ya zama tarihi cewa juriyar Mazda tare da injin jujjuyawar ya mayar da ita cikin abin jin daɗi, abin dogaro wanda zai zama abin fi so ga masu sha'awar da yawa.

A kan hanyar, manufar kuma ta tabbatar da ikonta na cin nasarar Mazda's 24 Hours na Le Mans a cikin 1991, abin da babu wani kamfani na Japan da zai iya yin kwafi na kusan shekaru talatin.

Amma kamar litattafai da yawa, littafin littafin Wankel yana da kyakkyawan kaso na alaƙar ruɗani da sa hannun sa hannun zuciya.

Wasu za ku saba da su, wasu ba su da yawa ...

Yawancin motocin da aka jera a nan ba su taɓa shiga samarwa ba. Kuma ko ga wadanda suka yi, kishirwar man fetur da rashin dogaro da tashar wutar lantarki ta Wankel su ne manyan abubuwan da suka haddasa mutuwarsu.

Amma dukkansu sun yi mafarkin injunan rotary, kuma dukkansu sun riga sun riga sun riga sun magance matsalolin kuma sun ba da fuka-fuki masu juyawa; asali 7 Mazda RX-1978.

Citroen Ofishin

Tsakanin 1973 da 1975, Citroën ya sanya ƙirar rotary a cikin samarwa.

An kira shi Birotor kuma ainihin GS ne mai injin Wankel mai ɗaki biyu a ƙarƙashin kaho.

Abubuwa da yawa sun yi wasa da GS Birotor, farawa da gaskiyar cewa yana da tsada don kera sabili da haka sun zo kasuwa akan farashi kusa da na mafi girma kuma mafi kyawun ƙirar Citroen DS.

Citroen kuma ya ci gaba da watsawa, mai saurin watsawa ta atomatik mai sauri uku, kuma yayin da babban saurin ya kasance na al'ada a kusan kilomita 170 / h, matsakaicin haɓakawa zuwa 100 km / h a cikin kusan daƙiƙa 14.

Don yin muni, yawan man fetur ya kasance mummunan - wasu sun ce har zuwa 20 l / 100 km - cewa a cikin nahiyar Turai ba za ta taba yin hakan ba.

Tun kafin Birotor, a cikin 1971, Citroen ya riga ya gwada injunan rotary.

Ya gina samfurin M35 ta hanyar amfani da jikin Ami 8 wanda aka canza zuwa coupé kuma injin Wankel na tagwaye iri ɗaya ne ke sarrafa shi.

Ba a taɓa sanya shi cikin samarwa ba, wataƙila saboda yana kama da kama da abin da za a kama mota ta gaske.

Farashin AMC Pacer

Ka tuna da mota mai kama da akwatin kifaye da Wayne da Garth suka hau yayin da suke kirgi zuwa Bohemian Rhapsody a ciki. Duniya Wayne?

Wannan motar AMC Pacer ce kuma an ƙirƙira ta daga karce tare da sabuwar (na Amurka) jikin hatchback da injin sarrafa wutar lantarki.

Duk da siffanta shi, Pacer an ƙera shi ne don ya jarabci Amurkawa masu son manyan motoci zuwa wani abu mafi ƙanƙanta da inganci.

Pacer ya fi Cadillac ya fi guntu mita 1.4, amma ya fi 50mm fadi, ya mai da shi kusan murabba'i.

Tsarin rotary ya gaza lokacin da aka gano cewa injin (wanda AMC ya shirya siya daga General Motors) na iya zama rashin dogaro da rashin ƙarfi.

Madadin haka, hannun jari na 1975 Pacer yana da babban injin layin layi-shida wanda yake da girma sosai don motar (kuma an saka shi a ƙarƙashin gilashin iska a sakamakon haka, yana ba da damar sabis da wahala), yayin da kwanon salatin da aka juyar da shi yayi kama da ya sanya shi zuwa. dakunan nuni.

Sannan zabin yanayi na Wayne da Garth.

Trio General Motors

A cikin 1970s, GM ya kasance cikin injunan rotary.

Yana da ƙirar da aka shirya kuma yana da ƙarfin hali.

Yayin da yawancin injunan motoci masu jujjuyawar ke fitowa daga lita ɗaya zuwa lita 1.3, injin rotary ganga biyu na GM ya kasance mai girman lita 3.3, yana nuna zai tuƙi kamar jahannama kuma ya sha kamar babban tanki.

A ƙarshe, abubuwa sun yi rikitarwa sosai, kuma gwaje-gwaje sun tabbatar da tattalin arzikin mai mai ban tsoro da kuma mummunan hali na lalata kai. A wasu kalmomi, kayan jujjuyawar farko da aka saba.

Kuma tare da mutuwar RC2-206 (kamar yadda ake kira injin), an ba da bege ga zaɓin injin jujjuya don Chevrolet Vega, Rotary Monza 2 + 2, har ma da tsarin jujjuyawar da aka tsara na wannan bastion na injunan piston na ƙarshe. . iko, Corvette.

Mercedes-Benz C111

Idan da gaske kuna tunani game da shi, kofofin gulling na Benz C111 sun sanya shi fice a lokacin (1969) a matsayin wanda zai gaje shi ga almara 300SL na 1950s.

Koyaya, motar daga baya ita ce farkon gadon gwaji don fasaha, gami da jikin fiberglass, turbocharging, dakatarwar mahaɗi da yawa, kuma ba shakka, injin jujjuya ɗaki uku yana hawa a bayan kujerun.

Benz ya gane da wuri cewa idan aka kwatanta da ainihin ƙimar alamar, injin rotary ya kasance maɓoyar fasaha zuwa wani wuri, don haka kawai samfuran C111 na ƙarni na farko ne ke da wannan tsari.

Daga baya motoci sun yi amfani da injinan mai na V8, amma ko a cikin wannan sigar da aka narke, motar ba ta shiga kera ba.

Koyaya, C111 mai ƙarfin diesel ya kafa sabbin rikodin saurin gudu a cikin 1978, gami da alamar sihiri na 200 mph.

Datsun Sunny RE

Yayin da Mazda ita ce tambarin Jafananci mafi kusanci da injin jujjuyawar Wankel, Nissan (sa'an nan Datsun) ya sami koma baya.

Datsun ya fara gwaji tare da ra'ayi na rotary a cikin 60s, kuma zuwa 1972, an nuna samfurin jujjuyawar juzu'i a Nunin Mota na Tokyo.

Dangane da sanannen Datsun 1200, RE yayi amfani da injin jujjuya mai lita ɗaya, tagwayen cam. Shirye-shiryen sun haɗa da littafin jagora mai sauri biyar da sigar atomatik mai sauri uku.

Amma kamar kowa sai Mazda, Datsun ya kori ta hanyar dogaro da abubuwan amfani da man fetur na ƙirar injin da ke ƙasa, kuma 1200RE ba a taɓa sa shi cikin samarwa ba.

Yin la'akari da shi zai juya ɗan ƙaramin 1200 zuwa tarkon mutuwa a 175 mph, watakila wannan shine mafi kyau.

Farashin 2101

Ba a san takamaiman yadda suke son bin yanayin duniya ba, mutanen Rasha, duk da haka, sun taɓa injin rotary.

An fara da ƙirar rotor guda ɗaya a cikin 1974, daga ƙarshe Rashawa sun gina nau'in rotor na tagwaye wanda ya haɓaka sama da dawakai 100 kuma ya ci gaba da samarwa da kyau a cikin 1980s.

Kamar yawancin abubuwa na Rasha, VAZ 311 (kamar yadda ake kira engine) ya bugu kuma yana buƙatar gyara akai-akai, amma tagwayen rotor Lada ya kasance da sauri kamar motar mota hudu a cikin yakin Cold USSR.

Wataƙila ba abin mamaki bane, babban mai son rotary Lada shine KGB, kuma Lada har ma ya gina nau'ikan mota na musamman don 'yan sandan sirri su buga "baƙo mai ban mamaki."

NSU Paul

Duk da yake mun san NSU Ro80 a matsayin motar da ta kashe marque (ko kuma maimakon haka, ta tilasta shi ta haɗu da Audi) saboda matsala ta injin Wankel da da'awar garanti na gaba, Ro80 ba ainihin motar farko ta NSU ba ce, akwai irin wannan. inji.

Wannan girmamawa tana zuwa 1964 NSU Spider, wanda ya dogara ne akan NSU Prinz mai canzawa wanda aka fara gabatarwa a cikin 1959.

Injin jujjuya ɗaki guda ɗaya tare da cc498 kawai cm, amma ya kasance mai iko isa ya yi mota mai ban dariya da ɗan wasa daga cikin ƙaramin Spider.

An aro tsarin da aka yi amfani da shi na baya daga Prinz kuma, kamar wannan motar, salo mafi kyawu shine aikin Bertone.

NSU ta gina kasa da 2400 Spiders, amma idan da an gina shi a cikin kundin Ro80 (sama da raka'a 37,000 a cikin shekaru goma na samarwa), da tabbas zai yi fatara da kamfanin da kansa, don haka endemic sune matsalolin injin rotary a lokacin.