Marignane, 12 April 2018 - Pa 12th ya April 1968, Fenestron yoyamba inapita kumwamba mchigawo chachiwiri cha Gazelle. Kuyambira kale wakhala chizindikiro cha Sud Aviation, Aerospatiale, Eurocopter komanso ndege zamakono za Airbus ndi H160 zogwiritsa ntchito zipangizo zamakono zowonjezera, zotetezera chitetezo ku zitsamba zamtsogolo.

Lingaliro la kumbuyo kwa mchira wa mchira linayamba kukonzedwa kuti lipereke zowonjezera zowonjezera antchito pansi koma komanso kuteteza mchira kumbuyo kutsogolo kwa ndege komanso mu zovuta zochitika, monga kugwira ntchito kuzungulira magetsi amphamvu. Mapindu othandizira kuchepetsa mphamvu pambuyo pofufuza zambiri ndi kukhathamiritsa kuchokera m'badwo umodzi wa Fenestron mpaka wotsatira.

Poyambirira amatchedwa "Fenestrou", yomwe ndi Provençal ya "zenera laling'onong'o", mawuwo anasintha ku Fenestron yotchuka. Choyamba chinali chovomerezeka pa Gazelle mu 1972 ndipo kenakake chinagwirizanitsa ndi injini yoyamba imodzi Dauphin, yomwe yoyamba kuthawa inali June 1972. Mayesero ankayendetsedwa ndi Puma mu 1975 ya ma teli asanu ndi awiri, komabe, ndi kutalika kwa 1m60 ndi 11 mchira mwake yamagetsi ankafuna mphamvu yochuluka kwa Fenestron kuti abweretse ntchito yopindulitsa pa gululi la helikopita.

Mbadwo wachiwiri unadza kumapeto kwa 1970 ndi Fenestron yonse, yomwe inapanga kukula kwa Fenestron ya Dauphin yatsopano ndi 20% mpaka 1m10. Kupititsa patsogolo kumeneku kunalimbikitsidwa ndi zida za asilikali a ku Coast za US kuti ziwoneke zowonongeka kwambiri zowathandiza pakufufuza ndi kupulumutsa. Ndege za m'mphepete mwa alonda a ku US adakali pano lero ndipo adapeza maola ochuluka oposa 1.5 miliyoni.
Padakali pano, kafukufuku anapitiliza kupanga mawonekedwe a Fenestron, mapepala a tsamba, ndi kuchepetsa kuchepetsa kuchepa kwa mawu, makamaka panthawi zina. Pakati pa 1987 ndi 1991 inayesedwa bwino pa Ecureuil, yomwe ikuwonetseratu pakhomo la likulu la Airbus Helicopters ku Marignane.
Mu 1994, mbadwo wa 3rd unapangidwira pa H135 ndi mazenera omveka bwino pogwiritsa ntchito malingaliro osagwirizana. Mu 1999, H130 inachititsa mtsikanayo kuthawa ndi Fenestron yomwe imachokera ku buku ili. H145 yotsatira mu 2010.

Zaka 50, H160 ili ndi Fenestron yatsopano ndi yaikulu kwambiri yomangidwa pa ndege ya Airbus yomwe ili ndi awiri a 1m20. Mfundo yomwe imayikidwa ku 12 ° imapereka ntchito yabwino ndi malipiro owonjezereka ndikuwonjezeka kwambiri makamaka pamunsi wothamanga. Ndi H160 kuti mugonjetse msika wa mapaipi, Fenestron idzakhala imodzi mwa ma signatures a Airbus Helicopters m'mlengalenga kwa zaka zambiri.