"Mfumu ya Spin": Mbiri ya Wankel Engines ku Mazda

Anonim

Ndi chilengezo chaposachedwa cha kubadwanso kwa injini za Wankel m'manja mwa Mazda, timayang'ana mmbuyo m'mbiri yaukadaulo uwu mumtundu wa Hiroshima.

Dzina la zomangamanga "Wankel" limachokera ku dzina la injiniya waku Germany yemwe adazipanga, Felix Wankel.

Wankel anayamba kuganiza za injini yozungulira ali ndi cholinga chimodzi m'maganizo: kusintha makampani ndikupanga injini yoposa injini wamba. Poyerekeza ndi injini wamba, ntchito ya injini za Wankel zimagwiritsa ntchito "rotor" m'malo mwa pistoni zachikhalidwe, zomwe zimalola kuyenda bwino, kuyaka kwa mzere komanso kugwiritsa ntchito magawo ochepa osuntha.

ZOKHUDZANA: Kuti mudziwe mwatsatanetsatane momwe injini ya Wankel imagwirira ntchito dinani apa

Chitsanzo choyamba cha injini iyi chinapangidwa chakumapeto kwa zaka za m'ma 1950, panthawi yomwe makampani oyendetsa galimoto anali kukula ndipo mpikisano unkakulirakulira. Mwachibadwa, kwa kampani yomwe ikubwera yomwe inkafuna kuti ifike kumalo pamsika, kunali koyenera kupanga zatsopano, ndipo ndipamene funso lalikulu linali: bwanji?

Tsuneji Matsuda, pulezidenti wa Mazda panthaŵiyo, anali ndi yankho. Atachita chidwi ndi teknoloji yopangidwa ndi Felix Wankel, adakhazikitsa mgwirizano ndi wopanga ku Germany NSU - chizindikiro choyamba chopatsa chilolezo cha zomangamanga za injini iyi - kuti agulitse injini yozungulira yolonjeza. Njira yoyamba m'nkhani yomwe itifikire mpaka pano idatengedwa.

Chotsatira chinali kuchoka ku chiphunzitso chakuchita: kwa zaka zisanu ndi chimodzi, akatswiri okwana 47 ochokera ku mtundu wa Japan adagwira ntchito pa chitukuko ndi mimba ya injini. Ngakhale kuti anali ndi chidwi, ntchitoyi inakhala yovuta kwambiri kuposa momwe tinkayembekezera poyamba, chifukwa dipatimenti yofufuzayo inakumana ndi zovuta zambiri popanga injini yozungulira.

ONANINSO: Msonkhanowu unali malo okonzeranso zojambula za Renaissance

Komabe, ntchito yopangidwa ndi Mazda inatha kubala zipatso ndipo mu 1967 injiniyo inayamba mu Mazda Cosmo Sport, chitsanzo chomwe patapita chaka chinamaliza Maola 84 a Nurburgring pamalo olemekezeka a 4. Kwa Mazda, chotsatira ichi chinali umboni wakuti injini yozungulira imapereka ntchito yabwino kwambiri komanso yolimba kwambiri. Zinali zoyenerera ndalamazo, inali nkhani yopitiliza kuyesa.

Ngakhale kupambana komwe kunachitika pampikisano kokha ndi kukhazikitsidwa kwa Savanna RX-7, mu 1978, injini yozungulira idasungidwa mpaka pano ndi anzawo ochiritsira, kusintha galimoto yomwe idangokopa chidwi ndi kapangidwe kake, kukhala makina omwe amafunidwa. makanika.. Izi zisanachitike, mu 1975, "malo ochezeka" a injini yozungulira anali atayambitsidwa kale ndi Mazda RX-5.

Kupita patsogolo kwaukadaulo kumeneku nthawi zonse kumalumikizidwa ndi pulogalamu yayikulu yamasewera, yomwe idakhala ngati chubu choyesera injini ndikuyika zonse zomwe zikuchitika. Mu 1991, injini ya rotary Mazda 787B idapambana mpikisano wodziwika bwino wa Le Mans 24 Hours - aka kanali koyamba kuti wopanga aku Japan apambane mpikisano wopirira kwambiri padziko lonse lapansi.

Zaka zoposa khumi pambuyo pake, mu 2003, Mazda inayambitsa injini ya Renesis rotary yogwirizana ndi RX-8, panthawi yomwe mtundu wa Japan udakali wa Ford. Panthawiyi, zopindulitsa kwambiri pakuchita bwino komanso zachuma, injini ya Wankel "inamizidwa mumtengo wophiphiritsa wa chizindikiro". Mu 2012, ndi kutha kwa kupanga pa Mazda RX-8 ndipo popanda m'malo mwake, injini ya Wankel inatha ndi nthunzi, kutsalira kwambiri poyerekeza ndi injini wamba pakugwiritsa ntchito mafuta, torque ndi mtengo wa injini. kupanga.

ZOTHANDIZA: Fakitale yomwe Mazda idatulutsa Wankel 13B "mfumu ya spin"

Komabe, amene akuganiza kuti injini ya Wankel yafa ayenera kukhumudwa. Ngakhale kuti panali zovuta kuyenderana ndi injini zina zoyaka moto, mtundu waku Japan udatha kusunga mainjiniya omwe adapanga injiniyi kwazaka zambiri. Ntchito yomwe idalola kukhazikitsidwa kwa mtundu watsopano wa injini ya Wankel, yotchedwa SkyActiv-R. Injini yatsopanoyi idzabwereranso m'malo mwa Mazda RX-8 omwe akuyembekezeredwa kwa nthawi yayitali, yomwe idawululidwa ku Tokyo Motor Show.

Ma injini a Wankel ali ndi thanzi labwino ndipo amalimbikitsidwa, akutero Mazda. Kulimbikira kwa mtundu wa Hiroshima popanga zomangamanga za injiniyi kumalimbikitsidwa ndi chikhumbo chofuna kutsimikizira kutsimikizika kwa yankho ili ndikuwonetsa kuti ndizotheka kuchita mosiyana. Malinga ndi mawu a Ikuo Maeda, wotsogolera mapangidwe a Mazda padziko lonse lapansi, "mtundu wa RX ukhaladi RX ngati uli ndi Wankel". Lolani RX iyi ichoke kumeneko…

CHRONOLOJIA | The Wankel Engine Timeline ku Mazda:

1961 - Chitsanzo choyamba cha injini yozungulira

1967 - Kuyamba kwa kupanga injini zozungulira pa Mazda Cosmo Sport

1968 - Kukhazikitsidwa kwa Mazda Familia Rotary Coupe;

Mazda Family Rotary Coupe

1968 - Cosmo Sport ili pachinayi mu maola 84 a Nürburgring;

1969 - Kukhazikitsidwa kwa Mazda Luce Rotary Coupe yokhala ndi injini yozungulira ya 13A;

Mazda Luce Rotary Coupe

1970 - Kukhazikitsidwa kwa Mazda Capella Rotary (RX-2) yokhala ndi injini yozungulira ya 12A;

Mazda Capella Rotary rx2

1973 - Kukhazikitsidwa kwa Mazda Savanna (RX-3);

Mazda Savanna

1975 - Kukhazikitsa kwa Mazda Cosmo AP (RX-5) ndi mtundu wachilengedwe wa injini yozungulira ya 13B;

Mazda Cosmo AP

1978 - Kukhazikitsidwa kwa Mazda Savanna (RX-7);

Mazda Savanna RX-7

1985 - Kukhazikitsa kwa m'badwo wachiwiri wa Mazda RX-7 wokhala ndi injini ya 13B rotary turbo;

1991 - Mazda 787B ipambana maola 24 a Le Mans;

Mazda 787B

1991 - Kukhazikitsa kwa m'badwo wachitatu Mazda RX-7 ndi 13B-REW injini yozungulira;

2003 - Kukhazikitsidwa kwa Mazda RX-8 ndi injini ya Renesis rotary;

Mazda RX-8

2015 - Kukhazikitsa lingaliro lamasewera ndi injini ya SkyActiv-R.

Mazda RX-Vision Concept (3)

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