{"id":12304,"date":"2026-10-05T08:50:00","date_gmt":"2026-10-05T07:50:00","guid":{"rendered":"https:\/\/tehnokrat.si\/?p=12304"},"modified":"2026-10-05T13:51:55","modified_gmt":"2026-10-05T12:51:55","slug":"razvoj-zimskih-pnevmatik-je-umetnost-v-malem","status":"publish","type":"post","link":"https:\/\/tehnokrat.si\/?p=12304","title":{"rendered":"Razvoj zimskih pnevmatik je umetnost v malem"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Medtem ko se nekateri vozniki ve\u010dinoma sre\u010dujejo s hladnim in mokrim vozi\u0161\u010dem, drugi redno vozijo po snegu, brozgi in poledici. Pnevmatike morajo zato tudi pri nizkih temperaturah zagotavljati dober oprijem, u\u010dinkovito zaviranje in stabilnost v razli\u010dnih voznih razmerah. Goodyear pri razvoju zimskih pnevmatik laboratorijske raziskave povezuje s preizkusi v dejanskih voznih razmerah.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Od laboratorija do testnih poligonov<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Razvoj zimskih pnevmatik v Goodyearovem inovacijskem centru v Luksemburgu vklju\u010duje raziskave gumenih zmesi in materialov ter razvoj tekalne plasti. V posebnem laboratoriju za sneg in\u017eenirji v nadzorovanih pogojih poustvarjajo razli\u010dne vrste snega pri temperaturah od 0 do \u201340 \u00b0C.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z mikrora\u010dunalni\u0161ko tomografijo, tridimenzionalnim modeliranjem in preizkusi trenja preu\u010dujejo, kako se razli\u010dne gumene zmesi in zasnove tekalne plasti obna\u0161ajo v stiku s snegom. Laboratorijske raziskave dopolnjujejo s preizkusi na testnih poligonih v \u0160vici, nordijski regiji in na Novi Zelandiji, kjer zmogljivost pnevmatik preverjajo v razli\u010dnih voznih razmerah.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Zimske ali celoletne pnevmatike?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na izbiro vplivajo predvsem podnebje in razmere na cestah, po katerih najpogosteje vozimo. Zimske pnevmatike so primernej\u0161e za obmo\u010dja z dalj\u0161imi obdobji hladnega vremena, pogostim sne\u017eenjem in poledenelimi cestami. V krajih z milej\u0161imi zimami pa so lahko prakti\u010dna alternativa kakovostne celoletne pnevmatike.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/tehnokrat.si\/wp-content\/uploads\/2024\/12\/Goodyearova-celoletna-pnevmatika-je-prva-dosegla-oceno-zelo-priporocljivo.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/tehnokrat.si\/wp-content\/uploads\/2024\/12\/Goodyearova-celoletna-pnevmatika-je-prva-dosegla-oceno-zelo-priporocljivo-1024x682.jpg\" alt=\"\" class=\"wp-image-8847\" srcset=\"https:\/\/tehnokrat.si\/wp-content\/uploads\/2024\/12\/Goodyearova-celoletna-pnevmatika-je-prva-dosegla-oceno-zelo-priporocljivo-1024x682.jpg 1024w, https:\/\/tehnokrat.si\/wp-content\/uploads\/2024\/12\/Goodyearova-celoletna-pnevmatika-je-prva-dosegla-oceno-zelo-priporocljivo-300x200.jpg 300w, https:\/\/tehnokrat.si\/wp-content\/uploads\/2024\/12\/Goodyearova-celoletna-pnevmatika-je-prva-dosegla-oceno-zelo-priporocljivo-768x512.jpg 768w, https:\/\/tehnokrat.si\/wp-content\/uploads\/2024\/12\/Goodyearova-celoletna-pnevmatika-je-prva-dosegla-oceno-zelo-priporocljivo-1536x1024.jpg 1536w, https:\/\/tehnokrat.si\/wp-content\/uploads\/2024\/12\/Goodyearova-celoletna-pnevmatika-je-prva-dosegla-oceno-zelo-priporocljivo.jpg 2000w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Kaj pomeni oznaka 3PMSF?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Oznaka 3PMSF (Three-Peak Mountain Snowflake), ki jo prepoznamo po simbolu sne\u017einke v gori s tremi vrhovi, pomeni, da je pnevmatika uspe\u0161no prestala standardizirane preizkuse zmogljivosti na snegu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Simbol najdemo tako na zimskih kot tudi na ustreznih celoletnih pnevmatikah. Pri Goodyearu ga nosijo zimske pnevmatike iz ponudbe <strong>UltraGrip<\/strong> ter celoletna modela <strong>Vector All Season 4<\/strong> in <strong>Vector 4Seasons Gen-3<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Priprava na zimo se za\u010dne pred prvim snegom<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Goodyear svetuje pravo\u010dasno namestitev zimskih pnevmatik ter pregled njihovega stanja, \u0161e posebej globine profila, bo\u010dnic in morebitnih po\u0161kodb. Pomembno je tudi redno preverjanje tlaka, saj se lahko ta z ni\u017ejimi temperaturami zni\u017ea.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ob menjavi je treba preveriti tudi ustrezno dimenzijo pnevmatik, indeks nosilnosti in hitrostni razred. Pri izbiri med zimskimi in celoletnimi pnevmatikami je smiselno upo\u0161tevati predvsem podnebje, cestne razmere in obi\u010dajne vozne poti. \u010ce vozniki potrebujejo pomo\u010d pri oceni stanja pnevmatik ali izbiri najprimernej\u0161ih za svoje potrebe, Goodyear priporo\u010da posvet s poobla\u0161\u010denim prodajalcem ali strokovnjakom za pnevmatike.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Medtem ko se nekateri vozniki ve\u010dinoma sre\u010dujejo s hladnim in mokrim vozi\u0161\u010dem, drugi redno vozijo po snegu, brozgi in poledici. Pnevmatike morajo zato tudi pri nizkih temperaturah zagotavljati dober oprijem, u\u010dinkovito zaviranje in stabilnost v razli\u010dnih voznih razmerah. Goodyear pri razvoju zimskih pnevmatik laboratorijske raziskave povezuje s preizkusi v dejanskih voznih razmerah. Od laboratorija do&#8230;<\/p>\n","protected":false},"author":1,"featured_media":12146,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"footnotes":""},"categories":[5],"tags":[6461,6464,6463,688,6097,2875,6462,6095,5276],"class_list":["post-12304","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-avtomobilizem","tag-3pmsf","tag-4seasons","tag-all-season","tag-goodyear","tag-guma","tag-pnevmatike","tag-razmere","tag-vector","tag-zimske"],"featured_image_urls":{"full":["https:\/\/tehnokrat.si\/wp-content\/uploads\/2026\/09\/Pred-prihajajoco-zimsko-sezono-je-Goodyear-ponudbo-pnevmatike-UltraGrip-Performance-3-razsiril-s-66-novimi-dimenzijami.jpg",2500,1667,false],"thumbnail":["https:\/\/tehnokrat.si\/wp-content\/uploads\/2026\/09\/Pred-prihajajoco-zimsko-sezono-je-Goodyear-ponudbo-pnevmatike-UltraGrip-Performance-3-razsiril-s-66-novimi-dimenzijami-150x150.jpg",150,150,true],"medium":["https:\/\/tehnokrat.si\/wp-content\/uploads\/2026\/09\/Pred-prihajajoco-zimsko-sezono-je-Goodyear-ponudbo-pnevmatike-UltraGrip-Performance-3-razsiril-s-66-novimi-dimenzijami-300x200.jpg",300,200,true],"medium_large":["https:\/\/tehnokrat.si\/wp-content\/uploads\/2026\/09\/Pred-prihajajoco-zimsko-sezono-je-Goodyear-ponudbo-pnevmatike-UltraGrip-Performance-3-razsiril-s-66-novimi-dimenzijami-768x512.jpg",640,427,true],"large":["https:\/\/tehnokrat.si\/wp-content\/uploads\/2026\/09\/Pred-prihajajoco-zimsko-sezono-je-Goodyear-ponudbo-pnevmatike-UltraGrip-Performance-3-razsiril-s-66-novimi-dimenzijami-1024x683.jpg",640,427,true],"1536x1536":["https:\/\/tehnokrat.si\/wp-content\/uploads\/2026\/09\/Pred-prihajajoco-zimsko-sezono-je-Goodyear-ponudbo-pnevmatike-UltraGrip-Performance-3-razsiril-s-66-novimi-dimenzijami-1536x1024.jpg",1536,1024,true],"2048x2048":["https:\/\/tehnokrat.si\/wp-content\/uploads\/2026\/09\/Pred-prihajajoco-zimsko-sezono-je-Goodyear-ponudbo-pnevmatike-UltraGrip-Performance-3-razsiril-s-66-novimi-dimenzijami-2048x1366.jpg",2048,1366,true],"online-newspaper-featured":["https:\/\/tehnokrat.si\/wp-content\/uploads\/2026\/09\/Pred-prihajajoco-zimsko-sezono-je-Goodyear-ponudbo-pnevmatike-UltraGrip-Performance-3-razsiril-s-66-novimi-dimenzijami-1020x700.jpg",1020,700,true],"online-newspaper-list":["https:\/\/tehnokrat.si\/wp-content\/uploads\/2026\/09\/Pred-prihajajoco-zimsko-sezono-je-Goodyear-ponudbo-pnevmatike-UltraGrip-Performance-3-razsiril-s-66-novimi-dimenzijami-600x400.jpg",600,400,true],"online-newspaper-thumb":["https:\/\/tehnokrat.si\/wp-content\/uploads\/2026\/09\/Pred-prihajajoco-zimsko-sezono-je-Goodyear-ponudbo-pnevmatike-UltraGrip-Performance-3-razsiril-s-66-novimi-dimenzijami-300x200.jpg",300,200,true],"online-newspaper-small":["https:\/\/tehnokrat.si\/wp-content\/uploads\/2026\/09\/Pred-prihajajoco-zimsko-sezono-je-Goodyear-ponudbo-pnevmatike-UltraGrip-Performance-3-razsiril-s-66-novimi-dimenzijami-150x95.jpg",150,95,true],"online-newspaper-grid":["https:\/\/tehnokrat.si\/wp-content\/uploads\/2026\/09\/Pred-prihajajoco-zimsko-sezono-je-Goodyear-ponudbo-pnevmatike-UltraGrip-Performance-3-razsiril-s-66-novimi-dimenzijami-400x250.jpg",400,250,true]},"author_info":{"display_name":"Miran","author_link":"https:\/\/tehnokrat.si\/?author=1"},"category_info":"<a href=\"https:\/\/tehnokrat.si\/?cat=5\" rel=\"category\">Avtomobilizem<\/a>","tag_info":"Avtomobilizem","comment_count":"0","_links":{"self":[{"href":"https:\/\/tehnokrat.si\/index.php?rest_route=\/wp\/v2\/posts\/12304","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tehnokrat.si\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tehnokrat.si\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tehnokrat.si\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tehnokrat.si\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12304"}],"version-history":[{"count":1,"href":"https:\/\/tehnokrat.si\/index.php?rest_route=\/wp\/v2\/posts\/12304\/revisions"}],"predecessor-version":[{"id":12305,"href":"https:\/\/tehnokrat.si\/index.php?rest_route=\/wp\/v2\/posts\/12304\/revisions\/12305"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tehnokrat.si\/index.php?rest_route=\/wp\/v2\/media\/12146"}],"wp:attachment":[{"href":"https:\/\/tehnokrat.si\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12304"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tehnokrat.si\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12304"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tehnokrat.si\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12304"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}