Ƙananan ƙarfe don Injinan Motoci na Zamani da Tsarin Dakatarwa

Babban misali na sabuwar fasaharmu shine bellows ɗin shaft ɗin bawul, wanda ya ba da damar ci gaba mai yawa a fasahar mota. Waɗannan ƙananan sassa (diamita 8-12mm) suna riƙe da daidaiton juyi na 0.1N·m a cikin yanayin zafi mai tsanani (-40°C zuwa 150°C) a cikin tsarin matsewa na lantarki, suna hana taruwar carbon da mannewa yadda ya kamata. Lokacin da aka yi amfani da su a cikin bawuloli masu sanyaya EGR, ƙirar bellows mai layuka biyu tana magance ƙalubalen nakasa mai mahimmanci na zafi, tana ɗaukar matsi na axial na 0.2mm wanda bambancin zafin jiki na 200°C ya haifar don cimma daidaiton sarrafa bawul ɗin ±0.5°. A cikin tsarin dakatarwa mai wayo, waɗannan bellows suna aiki azaman shinge masu aminci tsakanin abubuwan hydraulic da lantarki, suna riƙe da zagayowar aiki 500,000 ƙarƙashin yanayin girgiza na 10Hz masu buƙata yayin da suke tabbatar da ingantaccen iko na yanzu don dampers na magnetorheological. Ta hanyar ci gaba da ƙirƙira kayan aiki da injiniyan daidaito, bellows ɗin ƙarfe ɗinmu suna ba da aminci da aiki mara misaltuwa don aikace-aikacen mota na gaba.