I. Piston
I-1, umsebenzi: ukumelana nokucindezela kwegesi, futhi ngephinikhodi ye-piston kanye nenduku yokuxhuma ukushayela ukuzungeza kwe-crankshaft: phezulu kwepiston nekhanda le-cylinder, udonga lwesilinda ndawonye ukwakha igumbi elivuthayo.
2. Indawo yokusebenza
Izinga lokushisa eliphezulu, izimo ezimbi zokushisa ukushisa; Izinga lokushisa elisebenzayo laphezulu liphezulu njenge-600 ~ 700K, futhi ukusatshalaliswa akufani: isivinini esikhulu, isivinini somugqa sifika ku-10m/s, ngaphansi kwamandla amakhulu we-inetia. Phezulu kwepiston kungaphansi kwengcindezi ephezulu engu-3 ~ 5MPal(injini kaphethiloli), okubangela ukuthi ikhubazeke futhi iphule ukuxhumana okufanelekile.
I-Piston top 0 function: iyingxenye yegumbi elivuthayo, indima eyinhloko yokumelana nokucindezela kwegesi. Ukuma kwephezulu kuhlobene nokuma kwekamelo elivuthayo
Ukuma kwekhanda lepiston (2) : Ingxenye ephakathi kweringi elandelayo nengaphezulu lepiston
Umsebenzi:
1. Dlulisela ukucindezela phezulu kwepiston ku-rod yokuxhuma (force transmission). 2. Faka indandatho ye-piston bese uvala isilinda kanye neringi ye-piston ukuze uvimbele ingxube evutha umlilo ingavuzi ku-crankcase.
3. Dlulisa ukushisa okumuncwe phezulu ukuya odongeni lwesilinda ngendandatho yepiston
Isiketi se-piston
Indawo: Kusuka ekugcineni okuphansi kweringi kawoyela ukuya engxenyeni engezansi yepiston, kuhlanganise nembobo yesihlalo sophini. Futhi thwala i-lateral pressure. Umsebenzi: ukuqondisa ukunyakaza okuphindaphindayo kwepiston kusilinda,