Mutu wa Cylinder

Flathead Cylinder Head
Tangoganizani kubwerera m'mbuyo kumasiku oyambirira a magalimoto. Ford Model T, chithunzi cha dziko la magalimoto, inali ndi mutu wa silinda wa flathead. Mtundu uwu wamutu wa silinda umadziwika ndi kuphweka kwake ndipo, monga momwe dzinalo likusonyezera, kapangidwe kameneka. Mu injini ya flathead, mudzapeza kuti ma valve ali mkati mwa injini ya injini kusiyana ndi mutu wa silinda, zomwe zimapangitsa kuti zikhale zosavuta.

Mutu wa Cylinder Head (OHV)
Magalimoto atayamba kukhala apamwamba kwambiri ndipo amafuna kuti aziwonjezera mphamvu komanso kuchita bwino, mutu wa silinda wa overhead (OHV) unatuluka ngati wosintha-. Mu mapangidwe a OHV, ma valve amaikidwa pamwamba pa silinda, mkati mwa mutu wa silinda. Kukonzekera uku kumathandizira kuwongolera nthawi ndi magwiridwe antchito a valve, zomwe zimapangitsa kuti injini igwire bwino ntchito komanso kupititsa patsogolo mafuta.

Pamwamba Camshaft (OHC) Cylinder Head
Pofuna kuchita bwino kwambiri komanso kuchita bwino, mainjiniya adabweretsa mutu wa silinda wa camshaft (OHC). Mosiyana ndi mapangidwe a OHV, mitu ya silinda ya OHC imayika camshaft mumutu wa silinda yokha, imagwiritsa ntchito ma valve mwachindunji. Kukonzekera kumeneku kumapangitsa kuti ma valve azitha kuwongolera bwino komanso nthawi yake, zomwe zimapangitsa kuti injini igwire ntchito bwino komanso kuti mafuta azigwira bwino ntchito.

Hemispherical (Hemi) Cylinder Head
Mawu akuti Hemi ayamba kufananizidwa ndi-ma injini ochita bwino kwambiri, chifukwa cha injini zodziwika bwino za Hemi zopangidwa ndi Chrysler. Mitu ya silinda ya Hemi ili ndi mawonekedwe owoneka bwino a hemispherical, ndi mavavu oimitsidwa pakona, ngati theka-sphere.

Mutu wa Rotary Valve Cylinder Head
Ngakhale mutu wa silinda wa rotary siwofala monga mitundu ina, ndiyenera kutchulapo njira yake yapadera yoyendetsera kayendedwe ka mpweya. Popanga ma valve ozungulira, m'malo mwa mavavu amtundu wa poppet, ma valve ozungulira amagwiritsidwa ntchito kuwongolera mpweya wolowa ndi kutulutsa. Ma valve awa amazungulira kuti atsegule ndi kutseka madoko, kuwongolera kutuluka kwa mpweya ndi kutuluka kwa mpweya.

Multi-Valve Cylinder Head
Pofuna kufinya mphamvu iliyonse kuchokera ku injini, mainjiniya adatembenukira kumitundu yambiri-yamapangidwe a silinda amutu. Mosiyana ndi mavavu awiri-ambiri, mitu{3}}yamitundu yambiri imakhala ndi mavavu atatu, anayi, kapena asanu pa silinda iliyonse, kutengera masanjidwe ake.

Pentroof Cylinder Head
Mutu wa silinda wa pentroof umatenga dzina lake kuchokera ku mawonekedwe ake, omwe amafanana ndi denga la nyumba. Mapangidwe awa nthawi zambiri amawonekera pamainjini-anayi{2}}masilinda anayi, pomwe malo amakhala ochepa. Mapangidwe a pentroof amalola kuti mavavu ndi ma spark plugs azigwirizana koma bwino.

Camshaft Yambiri Yapawiri (DOHC) Cylinder Head
Kumanga pazabwino za kapangidwe ka OHC, mutu wa silinda wapawiri wa camshaft (DOHC) umatenga kulondola komanso magwiridwe antchito mpaka pamlingo wina. Mu kasinthidwe ka DOHC, mupeza ma camshafts awiri, omwe amaperekedwa kuti aziwongolera ma valve olowera ndipo winayo ali ndi udindo wowongolera ma valve otulutsa. Ma camshaft awa amagwira ntchito pawokha, kulola kuwongolera kolondola kwa ma valve ndi kusintha kwanthawi. Izi zimalola kuti ma valve azitha kuwongolera nthawi yake komanso kuwongolera.