{"id":7807,"date":"2025-03-02T16:17:29","date_gmt":"2025-03-02T14:17:29","guid":{"rendered":"https:\/\/blog.federnshop.com\/tlacne-pruziny-v-prostoru\/"},"modified":"2025-03-03T10:06:16","modified_gmt":"2025-03-03T08:06:16","slug":"tlacne-pruziny-v-prostoru","status":"publish","type":"post","link":"https:\/\/blog.federnshop.com\/cs\/tlacne-pruziny-v-prostoru\/","title":{"rendered":"Tla\u010dn\u00e9 pru\u017einy v prostoru"},"content":{"rendered":"

\"ISSOb\u00edhejte rychlost\u00ed p\u0159ibli\u017en\u011b 28 000 km \/ h\u00a0Tla\u010dn\u00e9 pru\u017einy Gutekunst<\/a> Ob\u011b\u017en\u00e1 dr\u00e1ha Zem\u011b na mezin\u00e1rodn\u00ed vesm\u00edrn\u00e9 stanici ISS. D\u00edky tomu jsou pravd\u011bpodobn\u011b nejrychlej\u0161\u00edmi kompresn\u00edmi pru\u017einami, kter\u00e9 se pou\u017e\u00edvaj\u00ed.<\/p>\n

Gutekunst pe\u0159\u00ed<\/a> dod\u00e1v\u00e1 t\u011bmto tla\u010dn\u00fdm pru\u017ein\u00e1m speci\u00e1ln\u00ed tepeln\u00e9 a silov\u00e9 vlastnosti Vtip\u00e1lek<\/a> z Pforzheimu v jejich Akumul\u00e1tory<\/a> pou\u017e\u00edvaj\u00ed se na ISS. Tyto akumul\u00e1tory zaji\u0161\u0165uj\u00ed optim\u00e1ln\u00ed tlak syst\u00e9mu v okruhu chladic\u00ed vody navzdory teplotn\u00edm v\u00fdkyv\u016fm. Baterie se tak\u00e9 pou\u017e\u00edvaj\u00ed v nosn\u00fdch raket\u00e1ch. Tam objemov\u00e1 n\u00e1dr\u017e vyhlazuje tlakov\u00e9 \u0161pi\u010dky kapaln\u00e9ho paliva nebo oxida\u010dn\u00edho \u010dinidla a t\u00edm zabr\u00e1n\u00ed ob\u00e1van\u00e9mu POGO efekt<\/a> . Vibrace POGO jsou zp\u016fsobeny p\u0159eru\u0161en\u00edm hmotnostn\u00edho toku v p\u0159\u00edvodn\u00edch potrub\u00edch rakety a mohou dokonce zp\u016fsobit ztr\u00e1tu celkov\u00e9ho mno\u017estv\u00ed rakety.<\/p>\n

\"Druckfedern<\/a>
Tla\u010dn\u00e9 pru\u017einy od Gutekunst Federn (klikn\u011bte na obr\u00e1zek v p\u016fvodn\u00ed velikosti)<\/figcaption><\/figure>\n

Podobn\u00e9 akumul\u00e1tory se pou\u017e\u00edvaj\u00ed v letadle jako z\u00e1sobn\u00edky hydraulick\u00e9 energie pro rychl\u00e9 ovl\u00e1d\u00e1n\u00ed kormidel a klapek. Vzhledem k m\u00edst\u016fm, kde se tyto akumul\u00e1tory pou\u017e\u00edvaj\u00ed, je p\u0159i konstrukci a v\u00fdrob\u011b tla\u010dn\u00fdch pru\u017ein hlavn\u00ed d\u016fraz na konstantn\u00ed line\u00e1rn\u00ed konstantu pru\u017einy v p\u0159\u00edpad\u011b velk\u00fdch v\u00fdkyv\u016f teploty.<\/p>\n

Po\u017eadavky projektov\u00fdch mana\u017eer\u016f Witzenmann na pru\u017einy byly n\u00e1sledn\u011b velmi vysok\u00e9: konstantn\u00ed vlastnosti materi\u00e1lu p\u0159i teplot\u011b +121 a\u017e -156 stup\u0148\u016f, minim\u00e1ln\u00ed odchylky pro p\u0159edpjat\u00e9 a napnut\u00e9 s\u00edly pru\u017einy, n\u00edzk\u00e1 relaxace i p\u0159es teplotn\u00ed v\u00fdkyvy, \u017e\u00e1dn\u00e9 nastaven\u00ed pru\u017einy; a to v\u0161e za deset let zaru\u010den\u00e9 \u017eivotnosti.<\/p>\n

The V\u00fdb\u011br materi\u00e1lu<\/a> Ve spole\u010dnosti Gutekunst Federn rychle zapadl dr\u00e1t z pru\u017einov\u00e9 oceli 1.4568 podle DIN EN 10270-3. Tento materi\u00e1l m\u00e1 nejen velk\u00e9 okno aplikace teploty od +200 do -200 stup\u0148\u016f, ale m\u00e1 tak\u00e9 velmi n\u00edzk\u00e9 s rostouc\u00ed teplotou a nap\u011bt\u00edm Relaxace<\/a> men\u0161\u00ed ne\u017e \u010dty\u0159i procenta, tj. konstanta pru\u017einy z\u016fst\u00e1v\u00e1 t\u00e9m\u011b\u0159 line\u00e1rn\u00ed.<\/p>\n

\"Relaxa\u010dn\u00ed<\/a>
Program pro v\u00fdpo\u010det relaxa\u010dn\u00ed hodnoty pru\u017einy WinFSB (klikn\u011bte na obr\u00e1zek v p\u016fvodn\u00ed velikosti)<\/figcaption><\/figure>\n

Pot\u00e9 n\u00e1sledoval ten optim\u00e1ln\u00ed N\u00e1vrh tla\u010dn\u00e9 pru\u017einy<\/a> na z\u00e1klad\u011b silov\u00fdch vlastnost\u00ed. P\u0159edpjat\u00e1 s\u00edla F1 a napnut\u00e1 s\u00edla F2 s p\u0159\u00edslu\u0161n\u00fdmi d\u00e9lkami pru\u017ein L1 a L2 m\u011bly nejvy\u0161\u0161\u00ed prioritu, tak\u017ee konstruk\u010dn\u00ed rozm\u011bry tla\u010dn\u00e9 pru\u017einy byly navr\u017eeny na z\u00e1klad\u011b po\u017eadovan\u00fdch sil.<\/p>\n

Vyr\u00e1b\u011bn\u00e1 v kvalit\u011b 1 se 100% zkou\u0161en\u00edm byla tla\u010dn\u00e1 pru\u017eina nejprve navinuta d\u00e9le a pot\u00e9 nastavena na po\u017eadovanou d\u00e9lku, aby se pru\u017eina nepou\u017e\u00edvala Nastaven\u00ed chov\u00e1n\u00ed<\/a> ukazuje.<\/p>\n

Skute\u010dnost, \u017ee se tla\u010dn\u00e9 pru\u017einy pou\u017e\u00edvaj\u00ed v\u00edce ne\u017e deset let, sv\u011bd\u010d\u00ed o optim\u00e1ln\u00edm designu pro tuto aplikaci Gutekunst Federn.<\/p>\n

Pro spole\u010dnosti:
\nWitzenmann ze spole\u010dnosti Pforzheim se specializuje na v\u00fdrobu pru\u017en\u00fdch trubkov\u00fdch prvk\u016f, jako jsou kompenz\u00e1tory, kovov\u00e9 vlnovce, d\u00edly vozidel a podp\u011bry potrub\u00ed. Jako glob\u00e1ln\u00ed spole\u010dnost s heslem \u201e\u0159\u00edzen\u00ed flexibility\u201c m\u00e1 Witzenmann velmi \u0161irokou \u0161k\u00e1lu produkt\u016f pro v\u0161e, co souvis\u00ed s potrub\u00edm, a je l\u00eddrem na sv\u011btov\u00e9m trhu v tomto odv\u011btv\u00ed. V roce 2014 dos\u00e1hlo p\u0159ibli\u017en\u011b 3 700 zam\u011bstnanc\u016f skupiny Witzenmann Group ve 24 spole\u010dnostech a 19 zem\u00edch sv\u011bta tr\u017eeb p\u0159es 520 milion\u016f eur. Vyr\u00e1b\u00ed se jak standardizovan\u00e1 \u0159ada, tak individu\u00e1ln\u00ed produktov\u00e1 \u0159e\u0161en\u00ed. www.witzenmann.de<\/a><\/p>\n

Gutekunst Federn se specializuje na v\u00fdvoj a v\u00fdrobu kovov\u00fdch pru\u017ein a oh\u00fdban\u00fdch dr\u00e1t\u011bn\u00fdch d\u00edl\u016f z jak\u00e9hokoli po\u017eadovan\u00e9ho pru\u017einov\u00e9ho ocelov\u00e9ho dr\u00e1tu. Krom\u011b rozs\u00e1hl\u00fdch Skladov\u00fd program s 12 603 velikostmi pru\u017ein<\/a> , Gutekunst Federn vyr\u00e1b\u00ed jak\u00e9koli po\u017eadovan\u00e9 v\u00fdrobky samostatn\u00e1 kovov\u00e1 pru\u017eina<\/a> V mal\u00fdch mno\u017estv\u00edch a velk\u00fdch s\u00e9ri\u00edch a\u017e do tlou\u0161\u0165ky dr\u00e1tu 12 mm. S 320 zam\u011bstnanci je rodinn\u00e1 spole\u010dnost zalo\u017een\u00e1 v roce 1964, kter\u00e1 z\u00e1sobuje p\u0159ibli\u017en\u011b 100 000 z\u00e1kazn\u00edk\u016f z nejr\u016fzn\u011bj\u0161\u00edch pr\u016fmyslov\u00fdch odv\u011btv\u00ed po cel\u00e9m sv\u011bt\u011b. Dnes je Gutekunst Federn s p\u011bti pobo\u010dkami v N\u011bmecku a Francii jedn\u00edm z nejzn\u00e1m\u011bj\u0161\u00edch v\u00fdrobc\u016f pru\u017ein v Evrop\u011b. www.federnshop.com<\/a><\/p>","protected":false},"excerpt":{"rendered":"

Ob\u00edhejte rychlost\u00ed p\u0159ibli\u017en\u011b 28 000 km \/ h\u00a0Tla\u010dn\u00e9 pru\u017einy Gutekunst Ob\u011b\u017en\u00e1 dr\u00e1ha Zem\u011b na mezin\u00e1rodn\u00ed vesm\u00edrn\u00e9 stanici ISS. D\u00edky tomu jsou pravd\u011bpodobn\u011b nejrychlej\u0161\u00edmi kompresn\u00edmi pru\u017einami, kter\u00e9 se pou\u017e\u00edvaj\u00ed. Gutekunst pe\u0159\u00ed dod\u00e1v\u00e1 t\u011bmto tla\u010dn\u00fdm pru\u017ein\u00e1m speci\u00e1ln\u00ed tepeln\u00e9 a silov\u00e9 vlastnosti Vtip\u00e1lek<\/p>\n","protected":false},"author":4,"featured_media":7817,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[919,558,925,453,920,452],"tags":[1801,608,1499,611,508,1803,1233],"class_list":["post-7807","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dratene-pruziny","category-prumysl","category-specialni-pruziny","category-tiskova-zprava","category-tlacne-pruziny","category-znalost","tag-akumulatory","tag-druckfedern-cs","tag-federauslegung-cs","tag-federkonstante-cs","tag-gutekunst-federn-cs","tag-pogo-efekt","tag-relaxace"],"_links":{"self":[{"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/posts\/7807","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/comments?post=7807"}],"version-history":[{"count":4,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/posts\/7807\/revisions"}],"predecessor-version":[{"id":11638,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/posts\/7807\/revisions\/11638"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/media\/7817"}],"wp:attachment":[{"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/media?parent=7807"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/categories?post=7807"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/tags?post=7807"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}