{"id":25557,"date":"2026-05-07T08:06:00","date_gmt":"2026-05-07T06:06:00","guid":{"rendered":"https:\/\/sw.fst.com\/magazine\/2026\/05\/udrzuje-tesnost-i-pri-tlaku-nad-100-baru\/"},"modified":"2026-05-11T13:02:56","modified_gmt":"2026-05-11T11:02:56","slug":"udrzuje-tesnost-i-pri-tlaku-nad-100-baru","status":"publish","type":"post","link":"https:\/\/sw.fst.com\/magazine\/cs\/2026\/05\/udrzuje-tesnost-i-pri-tlaku-nad-100-baru\/","title":{"rendered":"Udr\u017euje t\u011bsnost – i p\u0159i tlaku nad 100 bar\u016f"},"content":{"rendered":"\n

Spole\u010dnost Freudenberg Sealing Technologies p\u0159edstavuje t\u011bsnic\u00ed \u0159e\u0161en\u00ed na b\u00e1zi elastomer\u016f pro kompresory klimatizace CO\u2082.<\/p>\n\n

Weinheim, 7. kv\u011btna 2026 – Spole\u010dnost Freudenberg Sealing Technologies vyvinula inovativn\u00ed t\u011bsnic\u00ed syst\u00e9m pro t\u011bsn\u011bn\u00ed p\u0159\u00edpojnic v kompresorech klimatizace vozidel. \u0158e\u0161en\u00ed na b\u00e1zi elastomeru odol\u00e1v\u00e1 p\u0159i zkou\u0161ce t\u011bsnosti zku\u0161ebn\u00edm tlak\u016fm p\u0159es 100 bar\u016f a nab\u00edz\u00ed cenov\u011b v\u00fdhodnou alternativu k b\u011b\u017en\u00fdm sklen\u011bn\u00fdm t\u011bsn\u011bn\u00edm. Je ur\u010deno pro kompresory s CO\u2082 (R744), ale je vhodn\u00e9 i pro jin\u00e1 chladiva. <\/p>\n\n

Evropsk\u00e1 regulace fluorovan\u00fdch sklen\u00edkov\u00fdch plyn\u016f je hnac\u00ed silou zm\u011bn v automobilov\u00e9m pr\u016fmyslu: dosud p\u0159ev\u00e1\u017en\u011b pou\u017e\u00edvan\u00e1 fluorovan\u00e1 chladiva R134a a R1234yf jsou postupn\u011b nahrazov\u00e1na alternativami. P\u0159\u00edrodn\u00ed chladiva R744 (CO\u2082) a R290 (propan) jsou pova\u017eov\u00e1na za obzvl\u00e1\u0161t\u011b udr\u017eiteln\u00e1. Pou\u017eit\u00ed CO\u2082 pro chladic\u00ed kompresory v\u0161ak p\u0159edstavuje zna\u010dnou technickou v\u00fdzvu: provozn\u00ed tlaky v klimatiza\u010dn\u00edch kompresorech s CO\u2082 jsou mnohon\u00e1sobn\u011b vy\u0161\u0161\u00ed, ne\u017e jak\u00e9 vy\u017eaduj\u00ed konven\u010dn\u00ed chladiva v kompresoru. <\/p>\n\n

Drobn\u00e9 molekuly, obrovsk\u00fd tlak<\/strong>Jedn\u00edm z hlavn\u00edch \u00fakol\u016f v tomto prost\u0159ed\u00ed je spolehliv\u00e9 ut\u011bsn\u011bn\u00ed elektrick\u00fdch pr\u016fchodek – tzv. p\u0159\u00edpojnic nebo v\u00fdvod\u016f – v t\u011blese kompresoru. Drobn\u00e9 molekuly CO\u2082 mohou prostupovat elastomerov\u00fdm materi\u00e1lem prost\u0159ednictv\u00edm permeace. Pokud pak dojde k rychl\u00e9mu poklesu tlaku, zachycen\u00e9 molekuly plynu se prudce rozp\u00ednaj\u00ed a mohou zni\u010dit t\u011bsn\u011bn\u00ed zevnit\u0159 – tento jev je zn\u00e1m\u00fd jako explozivn\u00ed dekomprese. Krom\u011b toho mus\u00ed t\u011bsn\u011bn\u00ed spl\u0148ovat nejvy\u0161\u0161\u00ed mechanick\u00e9 po\u017eadavky. <\/p>\n\n

Materi\u00e1l a konstrukce z jednoho zdroje<\/strong>Freudenberg Sealing Technologies reaguje na tyto v\u00fdzvy nov\u00fdm t\u011bsnic\u00edm syst\u00e9mem, kter\u00fd vyu\u017e\u00edv\u00e1 \u0161irokou \u0161k\u00e1lu materi\u00e1l\u016f. Spole\u010dnost vyu\u017e\u00edv\u00e1 sv\u00e9 hlubok\u00e9 odborn\u00e9 znalosti v oblasti materi\u00e1l\u016f: pro pou\u017eit\u00ed v kompresorech CO\u2082 byly speci\u00e1ln\u011b vyvinuty materi\u00e1ly, kter\u00e9 odol\u00e1vaj\u00ed v\u00fdbu\u0161n\u00e9 dekompresi a jsou vysoce odoln\u00e9 v\u016f\u010di b\u011b\u017en\u00fdm chladiv\u016fm. Pou\u017e\u00edvaj\u00ed se tak\u00e9 varianty elastomer\u016f, kter\u00e9 maj\u00ed vysokou odolnost proti sledov\u00e1n\u00ed (CTI), a spolehliv\u011b tak zabra\u0148uj\u00ed vzplanut\u00ed unikaj\u00edc\u00edch proud\u016f na p\u0159\u00edpojnici. <\/p>\n\n

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Obrys t\u011bsn\u011bn\u00ed je v\u00fdsledkem integrovan\u00e9ho v\u00fdvojov\u00e9ho p\u0159\u00edstupu, kter\u00fd p\u0159esn\u011b harmonizuje vyrobitelnost, konstrukci sou\u010d\u00e1st\u00ed a funk\u010dn\u00ed bezpe\u010dnost. Spole\u010dnost Freudenberg Sealing Technologies zvl\u00e1d\u00e1 tuto rovnov\u00e1hu v cel\u00e9m hodnotov\u00e9m \u0159et\u011bzci: od v\u00fdvoje a zpracov\u00e1n\u00ed sofistikovan\u00fdch materi\u00e1l\u016f a\u017e po n\u00e1vrh vhodn\u00e9 konstrukce t\u011bsn\u011bn\u00ed. P\u0159i zkou\u0161ce t\u011bsnosti t\u011bsnic\u00ed syst\u00e9m spolehliv\u011b odolal zku\u0161ebn\u00edmu tlaku p\u0159es 100 bar\u016f. <\/p>\n<\/div><\/div>\n\n

<\/p>\n\n

„P\u0159echod na chladiva klade na v\u00fdrobce klimatiza\u010dn\u00edch kompresor\u016f zcela nov\u00e9 po\u017eadavky na t\u011bsn\u011bn\u00ed. Nab\u00edz\u00edme jim nejen technick\u00e9 \u0159e\u0161en\u00ed t\u00e9to v\u00fdzvy, ale tak\u00e9 skute\u010dn\u00e9 partnerstv\u00ed p\u0159i v\u00fdvoji – od v\u00fdb\u011bru materi\u00e1l\u016f a\u017e po obrys t\u011bsn\u011bn\u00ed p\u0159ipraven\u00fd k v\u00fdrob\u011b,“ \u0159\u00edk\u00e1 Christian Jaschke, produktov\u00fd mana\u017eer spole\u010dnosti Freudenberg Sealing Technologies.<\/p>\n\n

Levn\u011bj\u0161\u00ed ne\u017e sklo a flexibiln\u011bj\u0161\u00ed<\/strong>Nov\u00e9 \u0159e\u0161en\u00ed nab\u00edz\u00ed n\u011bkolik v\u00fdhod oproti dosud \u010dasto pou\u017e\u00edvan\u00fdm sklen\u011bn\u00fdm t\u011bsn\u011bn\u00edm: N\u00e1klady na jednu ut\u011bsn\u011bnou p\u0159\u00edpojnici\/v\u00fdvod lze sn\u00ed\u017eit a\u017e o 30 % v z\u00e1vislosti na konkr\u00e9tn\u00ed aplikaci. P\u0159i typicky t\u0159ech p\u0159\u00edpojnic\u00edch na jeden kompresor to znamen\u00e1 zna\u010dn\u00fd potenci\u00e1l \u00faspor. D\u00edky kompaktn\u00edmu proveden\u00ed pom\u00e1h\u00e1 toto \u0159e\u0161en\u00ed tak\u00e9 optimalizovat instala\u010dn\u00ed prostor. To je rozhoduj\u00edc\u00ed faktor v hust\u011b zapln\u011bn\u00e9m prost\u0159ed\u00ed kompresor\u016f. <\/p>\n\n

Spole\u010dnost Freudenberg Sealing Technologies jako v\u00fdvojov\u00fd partner p\u0159izp\u016fsobuje materi\u00e1l, tvar t\u011bsn\u011bn\u00ed a geometrii po\u017eadavk\u016fm p\u0159\u00edslu\u0161n\u00e9ho v\u00fdrobce kompresor\u016f – s vysokou dostupnost\u00ed a kr\u00e1tk\u00fdmi v\u00fdvojov\u00fdmi cykly. Z\u00e1kladem je \u0161irok\u00e9 portfolio materi\u00e1l\u016f, kter\u00e9 pokr\u00fdv\u00e1 teplotn\u00ed rozsah od -40 \u00b0C do v\u00edce ne\u017e 200 \u00b0C a nab\u00edz\u00ed vysokou odolnost v\u016f\u010di r\u016fzn\u00fdm chladiv\u016fm. <\/p>\n\n

Od v\u00fdvoje k pou\u017eit\u00ed<\/strong>Z\u00e1jem pr\u016fmyslu je velk\u00fd: Freudenberg Sealing Technologies se v sou\u010dasn\u00e9 dob\u011b pod\u00edl\u00ed na konkr\u00e9tn\u00edch v\u00fdvojov\u00fdch projektech s n\u011bkolika v\u00fdrobci kompresor\u016f pro vozidla. Prvn\u00ed prototypy ji\u017e byly ov\u011b\u0159eny. Technologie se neomezuje pouze na kompresory s chladivem CO\u2082, ale lze ji p\u0159en\u00e9st i na jin\u00e9 vysokotlak\u00e9 aplikace s r\u016fzn\u00fdmi m\u00e9dii – v\u00fdhoda, kter\u00e1 vypl\u00fdv\u00e1 z rozs\u00e1hl\u00fdch znalost\u00ed z\u00edskan\u00fdch p\u0159i ut\u011bs\u0148ov\u00e1n\u00ed zvl\u00e1\u0161t\u011b n\u00e1ro\u010dn\u00e9ho chladiva R744. <\/p>\n

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\r\n \r\n <\/i>\r\n <\/a>\r\n <\/span>\r\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"

Spole\u010dnost Freudenberg Sealing Technologies p\u0159edstavuje t\u011bsnic\u00ed \u0159e\u0161en\u00ed na b\u00e1zi elastomer\u016f pro kompresory klimatizace CO\u2082. Weinheim, 7. kv\u011btna 2026 – Spole\u010dnost Freudenberg Sealing Technologies vyvinula inovativn\u00ed t\u011bsnic\u00ed syst\u00e9m pro t\u011bsn\u011bn\u00ed p\u0159\u00edpojnic…<\/p>\n","protected":false},"author":6,"featured_media":25559,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[1227,1296],"tags":[],"powerkit_post_featured":[],"class_list":["post-25557","post","type-post","status-publish","format-standard","has-post-thumbnail","category-automotive-cs","category-zakaznicke-vrstvy"],"_links":{"self":[{"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/posts\/25557","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/comments?post=25557"}],"version-history":[{"count":5,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/posts\/25557\/revisions"}],"predecessor-version":[{"id":25589,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/posts\/25557\/revisions\/25589"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/media\/25559"}],"wp:attachment":[{"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/media?parent=25557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/categories?post=25557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/tags?post=25557"},{"taxonomy":"powerkit_post_featured","embeddable":true,"href":"https:\/\/sw.fst.com\/magazine\/cs\/wp-json\/wp\/v2\/powerkit_post_featured?post=25557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}