{"id":5522,"date":"2013-12-20T01:23:37","date_gmt":"2013-12-19T23:23:37","guid":{"rendered":"http:\/\/mixmotor.eu\/?p=5522"},"modified":"2013-12-20T01:23:37","modified_gmt":"2013-12-19T23:23:37","slug":"trecie-netrecie-pravda-o-spojkach-cast-2","status":"publish","type":"post","link":"https:\/\/mixmotor.eu\/de\/5522\/trecie-netrecie-pravda-o-spojkach-cast-2","title":{"rendered":"Trecie, netrecie. Pravda o spojk\u00e1ch \u2013 \u010cas\u0165 2."},"content":{"rendered":"

\u010cas\u0165 1.<\/a><\/p>\n

Ako p\u00f4sob\u00ed trec\u00ed materi\u00e1l na funkciu spojky?<\/strong><\/p>\n

Mierne \u0165a\u017ek\u00e9 rozdeli\u0165 to\u013eko typov spojok a materi\u00e1lov, preto to sprav\u00edme nasledovne a to tak, \u017ee si vytvor\u00edme 3 skupiny trec\u00edch materi\u00e1lov pou\u017eit\u00fdch na opisovan\u00fdch spojk\u00e1ch.<\/p>\n

Kevlarov\u00e9 vl\u00e1kna maj\u00fa ni\u017e\u0161\u00ed koeficient trenia ako zvy\u0161n\u00e9 trecie materi\u00e1ly. Pre jeho n\u00edzke trenie je potrebn\u00fd vy\u0161\u0161\u00ed pracovn\u00fd tlak aplikovan\u00fd na kot\u00fa\u010de. Preto je ale vhodn\u00fd aj na spolupr\u00e1cu s kovov\u00fdmi kot\u00fa\u010dmi. N\u00edzku zotrva\u010dn\u00fa silu kot\u00fa\u010dov s kevlarov\u00fdmi do\u0161ti\u010dkami\u00a0vyrovn\u00e1va oce\u013eov\u00fd zotrva\u010dn\u00edk.<\/p>\n

\"CF1\"Jednokot\u00fa\u010dov\u00e1 spojka s pr\u00edrodn\u00fdm oblo\u017een\u00edm pou\u017e\u00edvan\u00e1 vo v\u00e4\u010d\u0161ine s\u00e9riov\u00fdch automobilov. Nevy\u017eaduje ve\u013ek\u00fa silu pri manipul\u00e1cii.<\/p>\n

Organick\u00e9\/pr\u00edrodn\u00e9 materi\u00e1ly\u00a0s\u00fa v dne\u0161nej dobe najpou\u017e\u00edvanej\u0161\u00ed trecie\u00a0materi\u00e1ly. Spolupracuj\u00fa dobre s oce\u013eov\u00fdm zotrva\u010dn\u00edkom, prenes\u00fa v\u0161ak v\u00e4\u010d\u0161\u00ed kr\u00fatiaci moment ke\u010f s\u00fa spojen\u00e9\u00a0so \u017eelezn\u00fdm (\u0165a\u017e\u0161\u00edm)\u00a0zotrva\u010dn\u00edkom.<\/p>\n

Cerametalick\u00e9\u00a0 a \u017eelezn\u00e9 materi\u00e1ly pon\u00fakaj\u00fa najvy\u0161\u0161\u00ed koeficient trenia. Spojen\u00e9 s\u00fa s t\u00fdm ale v\u00fdrazne aj n\u00e1klady. Tento materi\u00e1l m\u00e1 vynikaj\u00face prenosov\u00e9 charakteristiky (prenesie vysok\u00fd kr\u00fatiaci moment) a odober\u00e1 ve\u013ek\u00fa zlo\u017eku tepla (ktor\u00e1 vznik\u00e1 pri tren\u00ed). Tu ale pozor! – privysok\u00e1 teplota (v spojen\u00ed s pr\u00edtla\u010dn\u00fdm tlakom)\u00a0doslova privar\u00ed kot\u00fa\u010d spojky o zotrva\u010dn\u00edk, alebo o pr\u00edtla\u010dn\u00fa plat\u0148u. Kot\u00fa\u010d s cerametalick\u00fdm oblo\u017een\u00edm m\u00e1 tendenciu vibrova\u0165 a dok\u00e1\u017ee sa kv\u00f4li excentrickosti r\u00fdchlo opotrebova\u0165. V takom pr\u00edpade sa dot\u00fdka kot\u00fa\u010d priamo pr\u00edtla\u010dnej platne a zotrva\u010dn\u00edka (kov na kov).<\/p>\n

V podstate plat\u00ed: \u010d\u00edm agres\u00edvnej\u0161ie vyu\u017eitie (drift, \u0161print), t\u00fdm\u00a0 je po\u017eadovan\u00fd vy\u0161\u0161\u00ed koeficient trenia od spojky.<\/p>\n

\"IMG_4948\"
\nDvojkot\u00fa\u010dov\u00e1 spojka T1S-G01\u00a0od ACT ktor\u00e1 je pripraven\u00e1 pre vyu\u017eitie v 97% Corvett\u00e1ch a aj\u00a0v Camar\u00e1ch od roku 2010. Zlep\u0161uje ovl\u00e1date\u013enos\u0165 ped\u00e1lom (citlivej\u0161ia na vodi\u010dovu nohu). Dod\u00e1van\u00e9 s\u00fa pr\u00edtla\u010dnou plat\u0148ou, dvomi kot\u00fa\u010dmi, vodiacim kot\u00fa\u010dom, sp\u00e1rovan\u00fdm zotrva\u010dn\u00edkom a s usmer\u0148ova\u010dom (zabezpe\u010duje osov\u00fa polohu kot\u00fa\u010dov). Zvl\u00e1da prenos a\u017e 1186Nm.<\/p>\n

Kedy prejs\u0165 na dvojkot\u00fa\u010dov\u00fa spojku?<\/strong><\/p>\n

Treba zv\u00e1\u017ei\u0165 k\u00fapu novej v\u00fdkonnej\u0161ej spojky z ka\u017ed\u00e9ho h\u013eadiska: finan\u010dn\u00e9ho, technick\u00e9ho a mo\u017eno aj environment\u00e1lneho.
\nDvojkot\u00fa\u010dov\u00e1 spojka sa oplat\u00ed vtedy, ke\u010f jednokot\u00fa\u010d nezvl\u00e1da prenos kr\u00fatiaceho momentu z motora do prevodovky a ke\u010f je ovl\u00e1danie spojky ob\u0165a\u017en\u00e9.
\nDva kot\u00fa\u010de dok\u00e1\u017eu skroti\u0165 v\u00e4\u010d\u0161iu silu motora a pri tom sa vonkaj\u0161\u00ed rozmer spojky nezmen\u00ed. Viac kot\u00fa\u010dov znamen\u00e1 v\u00e4\u010d\u0161iu sty\u010dn\u00fa plochu a t\u00fdm aj v\u00e4\u010d\u0161ie trenie. Men\u0161ie priemery dvojkot\u00fa\u010dov\u00fdch spojok zni\u017euj\u00fa po\u017eadovan\u00e9 sily na ped\u00e1l (vodi\u010d netla\u010d\u00ed ako k\u00f4\u0148).
\n\"T1S-G01_2\"<\/p>\n

Autor: Vladislav Baniari; Zdroj: dragzine.com<\/p>\n","protected":false},"excerpt":{"rendered":"

\u010cas\u0165 1. Ako p\u00f4sob\u00ed trec\u00ed materi\u00e1l na funkciu spojky? Mierne \u0165a\u017ek\u00e9 rozdeli\u0165 to\u013eko typov spojok a materi\u00e1lov, preto to sprav\u00edme nasledovne a to tak, \u017ee si vytvor\u00edme 3 skupiny trec\u00edch materi\u00e1lov pou\u017eit\u00fdch na opisovan\u00fdch spojk\u00e1ch. Kevlarov\u00e9 vl\u00e1kna maj\u00fa ni\u017e\u0161\u00ed koeficient trenia ako zvy\u0161n\u00e9 trecie materi\u00e1ly. Pre jeho n\u00edzke trenie je potrebn\u00fd vy\u0161\u0161\u00ed pracovn\u00fd tlak aplikovan\u00fd […]<\/p>\n","protected":false},"author":1,"featured_media":5518,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[4],"tags":[527,528,452],"class_list":["post-5522","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dokumentarne","tag-dvojkotucova","tag-jendokotucova","tag-spojka"],"translation":{"provider":"WPGlobus","version":"3.0.0","language":"de","enabled_languages":["sk","en","de"],"languages":{"sk":{"title":true,"content":true,"excerpt":false},"en":{"title":false,"content":false,"excerpt":false},"de":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/mixmotor.eu\/de\/wp-json\/wp\/v2\/posts\/5522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mixmotor.eu\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mixmotor.eu\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mixmotor.eu\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mixmotor.eu\/de\/wp-json\/wp\/v2\/comments?post=5522"}],"version-history":[{"count":4,"href":"https:\/\/mixmotor.eu\/de\/wp-json\/wp\/v2\/posts\/5522\/revisions"}],"predecessor-version":[{"id":5530,"href":"https:\/\/mixmotor.eu\/de\/wp-json\/wp\/v2\/posts\/5522\/revisions\/5530"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mixmotor.eu\/de\/wp-json\/wp\/v2\/media\/5518"}],"wp:attachment":[{"href":"https:\/\/mixmotor.eu\/de\/wp-json\/wp\/v2\/media?parent=5522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mixmotor.eu\/de\/wp-json\/wp\/v2\/categories?post=5522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mixmotor.eu\/de\/wp-json\/wp\/v2\/tags?post=5522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}