{"id":22298,"date":"2025-01-09T15:06:39","date_gmt":"2025-01-09T18:06:39","guid":{"rendered":"https:\/\/hangarmma.com.br\/blog\/?post_type=glossary&#038;p=22298"},"modified":"2025-01-09T15:06:49","modified_gmt":"2025-01-09T18:06:49","slug":"altimetro-padrao","status":"publish","type":"glossary","link":"https:\/\/hangarmma.com.br\/blog\/altimetro-padrao\/","title":{"rendered":"Alt\u00edmetro padr\u00e3o"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Alt\u00edmetro padr\u00e3o<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O alt\u00edmetro padr\u00e3o emprega uma c\u00e1psula aner\u00f3ide, uma c\u00e1psula met\u00e1lica selada e evacuada, cuja expans\u00e3o e contra\u00e7\u00e3o respondem \u00e0s varia\u00e7\u00f5es de press\u00e3o atmosf\u00e9rica. Quando a press\u00e3o diminui com o aumento da altitude, a c\u00e1psula se expande, movimentando um sistema de eixos e engrenagens que aciona o ponteiro do instrumento, exibindo a altitude no mostrador calibrado em p\u00e9s. Esse sistema simples permite que o piloto ajuste o alt\u00edmetro para marcar zero no solo, garantindo maior precis\u00e3o durante voos locais.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Entretanto, devido \u00e0s mudan\u00e7as de press\u00e3o atmosf\u00e9rica ao longo de grandes dist\u00e2ncias, tornou-se necess\u00e1rio o desenvolvimento de alt\u00edmetros com escala barom\u00e9trica ajust\u00e1vel, possibilitando a calibra\u00e7\u00e3o conforme a press\u00e3o no destino, permitindo que o instrumento indique corretamente a altitude em rela\u00e7\u00e3o ao n\u00edvel m\u00e9dio do mar. Isso facilita a determina\u00e7\u00e3o precisa da altura sobre obst\u00e1culos durante o voo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Os modelos mais modernos de alt\u00edmetros utilizam m\u00faltiplos ponteiros para exibir diferentes faixas de altitude (1.000, 10.000 e 100.000 p\u00e9s) de forma clara, minimizando erros de leitura. Al\u00e9m disso, em aeronaves pressurizadas e de alta performance, \u00e9 comum o uso de vibradores no painel para compensar a fric\u00e7\u00e3o interna e garantir a precis\u00e3o do sistema de indica\u00e7\u00e3o. O funcionamento preciso depende do acionamento de tambores mec\u00e2nicos e de um potenci\u00f4metro integrado ao sistema de pressuriza\u00e7\u00e3o da cabine, ajustado \u00e0 press\u00e3o atmosf\u00e9rica de refer\u00eancia pelo piloto. Esse conjunto \u00e9 projetado para operar com m\u00ednima fric\u00e7\u00e3o, utilizando rubis nos piv\u00f4s principais para evitar desgaste excessivo.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Alt\u00edmetro padr\u00e3o O alt\u00edmetro padr\u00e3o emprega uma c\u00e1psula aner\u00f3ide, uma c\u00e1psula met\u00e1lica selada e evacuada, cuja expans\u00e3o e contra\u00e7\u00e3o respondem \u00e0s varia\u00e7\u00f5es de press\u00e3o atmosf\u00e9rica. Quando a press\u00e3o diminui com o aumento da altitude, a c\u00e1psula se expande, movimentando um sistema de eixos e engrenagens que aciona o ponteiro do instrumento, exibindo a altitude no [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"template":"","class_list":["post-22298","glossary","type-glossary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Alt\u00edmetro padr\u00e3o - HANGAR MMA<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hangarmma.com.br\/blog\/altimetro-padrao\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Alt\u00edmetro padr\u00e3o - HANGAR MMA\" \/>\n<meta property=\"og:description\" content=\"Alt\u00edmetro padr\u00e3o O alt\u00edmetro padr\u00e3o emprega uma c\u00e1psula aner\u00f3ide, uma c\u00e1psula met\u00e1lica selada e evacuada, cuja expans\u00e3o e contra\u00e7\u00e3o respondem \u00e0s varia\u00e7\u00f5es de press\u00e3o atmosf\u00e9rica. Quando a press\u00e3o diminui com o aumento da altitude, a c\u00e1psula se expande, movimentando um sistema de eixos e engrenagens que aciona o ponteiro do instrumento, exibindo a altitude no [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hangarmma.com.br\/blog\/altimetro-padrao\/\" \/>\n<meta property=\"og:site_name\" content=\"HANGAR MMA\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/SimuladosMMA\" \/>\n<meta property=\"article:modified_time\" content=\"2025-01-09T18:06:49+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/altimetro-padrao\\\/\",\"url\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/altimetro-padrao\\\/\",\"name\":\"Alt\u00edmetro padr\u00e3o - HANGAR MMA\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/#website\"},\"datePublished\":\"2025-01-09T18:06:39+00:00\",\"dateModified\":\"2025-01-09T18:06:49+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/altimetro-padrao\\\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/altimetro-padrao\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/altimetro-padrao\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"In\u00edcio\",\"item\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Alt\u00edmetro padr\u00e3o\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/\",\"name\":\"HANGAR MMA\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/#organization\",\"name\":\"HANGAR MMA\",\"url\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/hangarmma.simuladosanac.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/04\\\/pp-1.jpg\",\"contentUrl\":\"https:\\\/\\\/hangarmma.simuladosanac.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/04\\\/pp-1.jpg\",\"width\":207,\"height\":207,\"caption\":\"HANGAR MMA\"},\"image\":{\"@id\":\"https:\\\/\\\/hangarmma.com.br\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/SimuladosMMA\",\"https:\\\/\\\/www.instagram.com\\\/hangar_mma\\\/\",\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UCV1vx9I33-R1F8_bGVLBttg\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Alt\u00edmetro padr\u00e3o - HANGAR MMA","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/hangarmma.com.br\/blog\/altimetro-padrao\/","og_locale":"pt_BR","og_type":"article","og_title":"Alt\u00edmetro padr\u00e3o - HANGAR MMA","og_description":"Alt\u00edmetro padr\u00e3o O alt\u00edmetro padr\u00e3o emprega uma c\u00e1psula aner\u00f3ide, uma c\u00e1psula met\u00e1lica selada e evacuada, cuja expans\u00e3o e contra\u00e7\u00e3o respondem \u00e0s varia\u00e7\u00f5es de press\u00e3o atmosf\u00e9rica. 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