Ruwan diski wanda kuma aka sani da Belleville spring washer

The faifan spring wanda aka fi sani da Belleville spring washer, an ƙirƙira ta Belleville na Faransa, kuma za a iya amfani da siffar conical faifai guda ɗaya, kuma za a iya amfani da shi a cikin jeri ko a layi daya, ɗauke da kaya mai tsayi ko mai ƙarfi tare da aikin axial a ciki na sama. gefen da ƙananan gefen waje, ana matsawa kuma an lalace har sai an daidaita shi don adana makamashi a matsayin kaya mai rai.Lokacin da ya cancanta, ana jujjuya shi ta atomatik zuwa ƙarin nauyin matsawa da ake buƙata don rufewa, don rage ci gaba da buƙatu don ƙarfafa yin amfani da gaskets da filler.