Dizal Injector Fuel Injector 095000-5351 Denso Injector na Isuzu

Farfesa injiniyan injunan konewa na ciki a Jami'ar RWTH Aachen ya tsara samfurin "HiFORS" (high matsin lamba / saurin buɗewa / gyaran allura na yau da kullun) don wannan amfani, An haɓaka shi ta hanyar haɗa ƙarfin allurar har zuwa 250 MPa tare da gyare-gyaren allura tare da sassauci mai kyau kuma gajeriyar lokacin buɗewa da lokacin rufewa don guje wa maƙarƙashiyar kujerar allura gwargwadon yiwuwa. Ko da yake a halin yanzu masana'antar kera motoci ta jajirce wajen haɓaka ƙirar allura mai katsewa, amma ta haɓaka ci gaba da ƙirar ƙira tare da tsarin allura na zamani na injin injectors na man fetur, idan aka kwatanta da masu allurar man fetur na gargajiya, suna rage tasirin matsin lamba da ke kan samuwar cakuda.

Modularization tsarin na man injector

An haɓaka injector na HiFORS don haɗa babban sassaucin ƙira na tsarin sassa na yau da kullun tare da sassaucin ayyukan injector mai, tare da ayyukan injector ɗin kowane mutum da aka aiwatar tare da nau'ikan daban-daban. HiFORS mai injector mai za a iya raba shi zuwa manyan kayayyaki guda uku: tsarin tuki, servo hydraulic module da injin injector mai. Ana haɗa waɗannan na'urori da juna ta hanyar ɗaure hannayen riga don tabbatar da isasshiyar matsi mai lamba koda a matsi mafi girma na allura. An nannade taron tuƙi ta hanyar haɗin gwiwa, wanda kuma ya ƙunshi tashar shigar mai mai ƙarfi mai ƙarfi, tashar dawo da mai, haɗaɗɗen firikwensin lantarki da na'urar kunna wuta ta piezoelectric. Don tabbatar da kwatankwacinsu tare da allurar samar da taro, ana amfani da allurar samar da taro. Tsawaita bugun jini na ɓangaren piezoelectric a cikin mai haɗawa ana watsa shi zuwa sashin hydraulic na servo nan da nan a baya ta hanyar tsarin canji.

Bangaren hydraulic na servo na iya canza fasalin ƙirar allura. Bawul ɗin piezoelectric (bawul ɗin precontrol) yana jujjuya bugun bugun bugun jini na piezoelectric module zuwa matsa lamba mai sarrafawa, wanda ke sarrafa babban bawul sannan kuma yana watsa matsa lamba na allura zuwa taron bututun ƙarfe.