{"id":734,"date":"2024-03-27T11:54:35","date_gmt":"2024-03-27T11:54:35","guid":{"rendered":"https:\/\/knobgear.com\/?page_id=734"},"modified":"2025-04-17T07:29:55","modified_gmt":"2025-04-17T07:29:55","slug":"birotary-engine-antivibration-property","status":"publish","type":"page","link":"https:\/\/knobgear.com\/cs\/birotary-engine\/birotary-engine-antivibration-property\/","title":{"rendered":"Antivibra\u010dn\u00ed vlastnosti Birota\u010dn\u00edho motoru"},"content":{"rendered":"<p class=\"wp-block-paragraph\">N\u00e1\u0161 testovac\u00ed pilot byl ohromen klidn\u00fdm a hladk\u00fdm chodem motoru, kter\u00fd nep\u0159en\u00e1\u0161el vibrace na \u0161asi letadla.<\/p>\n\n\n\n<div class=\"wp-block-group is-vertical is-content-justification-center is-layout-flex wp-container-core-group-is-layout-e310e333 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-video aligncenter\"><video height=\"366\" style=\"aspect-ratio: 400 \/ 366;\" width=\"400\" autoplay controls loop muted src=\"https:\/\/knobgear.com\/wp-content\/uploads\/2024\/09\/sekvence_400x366-ezgif.com-gif-to-webm-converter.webm\"><\/video><\/figure>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Instalace do letounu<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/knobgear.com\/wp-content\/uploads\/2024\/09\/Birotary-engine-integration-1000x786-1.webp\" alt=\"Birotary engine installation\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Po instalaci birota\u010dn\u00edho motoru do letadla jsme zaznamenali v\u00fdrazn\u011b hlad\u0161\u00ed provoz ve srovn\u00e1n\u00ed se b\u011b\u017en\u011b pou\u017e\u00edvan\u00fdm motorem Rotax 912 v podobn\u00fdch letadlech. N\u00e1\u0161 testovac\u00ed pilot byl ohromen klidn\u00fdm a hladk\u00fdm chodem motoru, kter\u00fd nep\u0159en\u00e1\u0161el vibrace do draku letadla. Je d\u016fle\u017eit\u00e9 poznamenat, \u017ee birota\u010dn\u00ed motor obsahuje stejn\u00fd torzn\u00ed tlumi\u010d jako Rotax 912, co\u017e ukazuje, \u017ee sn\u00ed\u017een\u00ed vibrac\u00ed nen\u00ed zp\u016fsobeno torzn\u00edm tlumi\u010dem. Vynikaj\u00edc\u00ed antivibra\u010dn\u00ed vlastnosti birota\u010dn\u00edho motoru jsou v\u00fdsledkem jeho konstrukce.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00da\u017easn\u011b n\u00edzk\u00e9 vibrace<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pro vysv\u011btlen\u00ed takto vyjme\u0161n\u011b n\u00edzk\u00fdch vibrac\u00ed je pot\u0159eba v prvn\u00ed \u0159ad\u011b identifikovat hlavn\u00ed zdroje vibrac\u00ed. Existuj\u00ed dva prim\u00e1rn\u00ed zdroje vibrac\u00ed spalovac\u00edho motoru a to pohyb d\u00edl\u016f a kol\u00eds\u00e1n\u00ed kroutic\u00edho momentu zp\u016fsoben\u00e9 spalovac\u00edm cyklem. Tyto probl\u00e9my jsou podrobn\u011b diskutov\u00e1ny v na\u0161em druh\u00e9m projektu Range extendru. U birota\u010dn\u00edho motoru je prvn\u00ed zdroj vibrac\u00ed \u0159e\u0161en uspo\u0159\u00e1d\u00e1n\u00edm ve tvaru hv\u011bzdice. T\u0159\u00ed v\u00e1lce s jedn\u00edm zalomen\u00edm klikov\u00e9 h\u0159\u00eddele spolu s p\u00edsty shodn\u00e9 velikosti a v\u00e1hy, umo\u017e\u0148uje vynikaj\u00edc\u00ed vyv\u00e1\u017een\u00ed motoru. Druh\u00fd zdroj vibrac\u00ed je v\u00fdrazn\u011b sn\u00ed\u017een birota\u010dn\u00edm konceptem, kter\u00fd ur\u010duje pohyb d\u00edl\u016f motoru.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Druh\u00fd typ vibrac\u00ed o kter\u00fdch je \u0159e\u010d, vznikaj\u00ed v d\u016fsledku vzniku klopn\u00e9ho momentu zp\u016fsoben\u00e9ho setrva\u010dn\u00fdmi silami. Kdy\u017e se blok motoru ot\u00e1\u010d\u00ed opa\u010dn\u00fdm sm\u011brem ne\u017e klikov\u00fd h\u0159\u00eddel, zrychlen\u00ed bloku motoru a klikov\u00e9ho h\u0159\u00eddele jsou t\u00e9m\u011b\u0159 stejn\u00e9 velikosti, ale opa\u010dn\u00e9ho sm\u011bru, co\u017e v\u00fdznamn\u011b sni\u017euje klopn\u00fd moment.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nav\u00edc tento design tak\u00e9 pom\u00e1h\u00e1 minimalizovat gyroskopick\u00fd moment cel\u00e9 pohonn\u00e9 jednotky. Ot\u00e1\u010den\u00ed bloku motoru rovn\u011b\u017e zvy\u0161uje celkovou setrva\u010dnou hmotnost, co\u017e pozitivn\u011b ovliv\u0148uje hladk\u00fd chod.<\/p>","protected":false},"excerpt":{"rendered":"<p>Our test pilot was impressed with the engine&#8217;s calm and smooth operation, which did not transmit vibrations to the airplane&#8217;s chassis. Airplane installation Following the installation of the Birotary engine into an airplane, we observed a notably smoother operation compared to the commonly used Rotax 912 engine in similar aircraft. Our test pilot was impressed [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":59,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-734","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/knobgear.com\/cs\/wp-json\/wp\/v2\/pages\/734","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/knobgear.com\/cs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/knobgear.com\/cs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/knobgear.com\/cs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/knobgear.com\/cs\/wp-json\/wp\/v2\/comments?post=734"}],"version-history":[{"count":3,"href":"https:\/\/knobgear.com\/cs\/wp-json\/wp\/v2\/pages\/734\/revisions"}],"predecessor-version":[{"id":3603,"href":"https:\/\/knobgear.com\/cs\/wp-json\/wp\/v2\/pages\/734\/revisions\/3603"}],"up":[{"embeddable":true,"href":"https:\/\/knobgear.com\/cs\/wp-json\/wp\/v2\/pages\/59"}],"wp:attachment":[{"href":"https:\/\/knobgear.com\/cs\/wp-json\/wp\/v2\/media?parent=734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}