RialĂș teannas
Braitheann oibriĂș ceart na gcomhphĂĄirteanna inneall atĂĄ ĂĄ dtiomĂĄint ag an crankshaft nuair a bhĂonn tiomĂĄint crios ĂĄ ĂșsĂĄid, i measc rudaĂ eile, ar theannas ceart an chreasa tiomĂĄna.
Baineann an coinnĂoll seo leis na criosanna V a ĂșsĂĄidtear i ndearaĂ nĂos sine agus leis na criosanna V-iomannacha a ĂșsĂĄidtear inniu. Is fĂ©idir teannas an crios tiomĂĄna sa tiomĂĄint crios a choigeartĂș de lĂĄimh nĂł go huathoibrĂoch. Le haghaidh coigeartĂș lĂĄimhe, tĂĄ meicnĂochtaĂ ann trĂnar fĂ©idir leat an fad idir ulĂłga cĂșplĂĄla a athrĂș. Ar an lĂĄimh eile, an tensioner mar a thugtar air, a fheidhmĂonn an sorcĂłir fĂłrsa comhfhreagrach ar an crios tiomĂĄna le fad leanĂșnach idir na ulĂłga.
Is rĂłbheag an teannas ar an gcreasa tiomĂĄna is cĂșis le sleamhnĂș ar na hulĂłga. Is Ă© toradh an sciorrtha seo nĂĄ laghdĂș ar luas an ulĂłige tiomĂĄinte, rud a d'fhĂ©adfadh laghdĂș a dhĂ©anamh ar Ă©ifeachtĂșlacht, mar shampla, an alternator, an caidĂ©al sreabhach, an caidĂ©al stiĂșrtha cumhachta, an lucht leanĂșna, etc. creathadh na hulĂłige. crios, is fĂ©idir i gcĂĄsanna tromchĂșiseacha a chur faoi deara Ă© a bhriseadh as an ulĂłga. TĂĄ an iomarca teannas dona freisin, toisc go mbĂonn tionchar diĂșltach aige ar shaol seirbhĂse na n-imthacaĂ, go prĂomha na n-ulĂłga tiomĂĄinte, agus an crios fĂ©in.
I gcĂĄs coigeartĂș lĂĄimhe, dĂ©antar teannas an chreasa a thomhas de rĂ©ir mĂ©id a shraonadh faoi ghnĂomhaĂocht fĂłrsa ĂĄirithe. ĂilĂonn sĂ© seo roinnt taithĂ, go hĂĄirithe nuair a bhĂonn an brĂș ar an gcreasa ĂĄ mheas. Ar deireadh thiar, is fĂ©idir toradh sĂĄsĂșil a bhaint amach trĂ thriail agus earrĂĄid.
TĂĄ an teannĂłir uathoibrĂoch beagnach saor Ăł chothabhĂĄil. Ar an drochuair, tĂĄ a mheicnĂocht seans maith le cineĂĄlacha Ă©agsĂșla teipeanna. MĂĄ dhĂ©antar damĂĄiste don imthacaĂ sorcĂłir tensioner, rud a lĂ©irĂonn torann trĂ©ith le linn oibriĂș, is fĂ©idir an t-imthacaĂ a athsholĂĄthar. Ar an lĂĄimh eile, de ghnĂĄth Ă©ilĂonn laghdĂș ar fhĂłrsa an earraigh rĂ©amh-ualach teannasĂłir nua a shuiteĂĄil. Is fĂ©idir damĂĄiste tromchĂșiseach a dhĂ©anamh go tapa freisin mĂĄ dhĂ©antar an teannĂłir a cheangal go mĂchuĂ.