PORShEN, detali mutaharriki moshin yo yagon asbobest, ki burishi arzii silindrro zich mahkam karda, qad-qadi mehvari on jo ivaz mekunad. Dar moshinhoi porsheni va mekhanizmho baroi yak navi energiyaro ba navi digar tabdil dodan khizmat mekunad. Porshen dar aksar moshinhoi porsheni tavassuti mekhanizmhoi makhsuse ba tavri kinematiki bo zonunavari aloqamand ast. Germetikii Porshenro tavassuti halqahoi porsheni tanzim mekunand.