{"id":89243,"date":"2026-09-14T09:04:44","date_gmt":"2026-09-14T09:04:44","guid":{"rendered":"https:\/\/leitat.org\/blog\/leitat-patenta-una-tecnologia-de-finestres-intel%c2%b7ligents-que-redueix-fins-a-un-35-el-consum-energetic-dels-edificis\/"},"modified":"2026-09-14T09:38:05","modified_gmt":"2026-09-14T09:38:05","slug":"leitat-patents-smart-window-technology-that-reduces-buildings-energy-consumption-by-up-to-35","status":"publish","type":"post","link":"https:\/\/leitat.org\/en\/blog\/leitat-patents-smart-window-technology-that-reduces-buildings-energy-consumption-by-up-to-35\/","title":{"rendered":"Leitat patents smart window technology that reduces buildings\u2019 energy consumption by up to 35%"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"89243\" class=\"elementor elementor-89243 elementor-89209\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dcda8a7 e-flex e-con-boxed e-con e-parent\" data-id=\"dcda8a7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0ecdf2d elementor-widget elementor-widget-text-editor\" data-id=\"0ecdf2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><strong>La tecnologia de control solar intel\u00b7ligent, desenvolupada pel centre tecnol\u00f2gic i patentada ja a 35 pa\u00efsos, s&#8217;adapta en temps real a la intensitat de la llum solar gr\u00e0cies a l&#8217;\u00fas de nanomaterials<\/strong><\/li><li><strong>En plena crisi clim\u00e0tica, el sistema aconsegueix bloquejar la calor a l&#8217;estiu i aprofitar-la a l&#8217;hivern, millorant a m\u00e9s el confort a l\u2019interior de l\u2019edifici <\/strong><\/li><li><strong>L\u2019investigador principal, Michele Manca, destaca que el teixit urb\u00e0 necessita &#8220;innovacions sostenibles amb una \u00e0mplia acceptaci\u00f3 social i econ\u00f2mica&#8221; per afrontar la descarbonitzaci\u00f3<\/strong><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8046d99 e-flex e-con-boxed e-con e-parent\" data-id=\"8046d99\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-85c93d7 elementor-widget elementor-widget-text-editor\" data-id=\"85c93d7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>En un context marcat per l&#8217;augment de les temperatures globals i la necessitat urgent de reduir les emissions de CO\u2082 en l&#8217;\u00e0mbit urb\u00e0, el centre tecnol\u00f2gic Leitat ha desenvolupat i <strong>patentat una tecnologia pionera que augura transformar la manera en qu\u00e8 gestionem l&#8217;energia i el confort dins dels edificis<\/strong>. Es tracta d\u2019un sistema de <strong>vidres intel\u00b7ligents<\/strong> basat en tecnologia plasmocr\u00f2mica, capa\u00e7 d&#8217;adaptar-se autom\u00e0ticament i en temps real a la intensitat de la llum solar.<\/p><p>La innovaci\u00f3, que ja ha estat protegida legalment a <strong>35 pa\u00efsos<\/strong>, actua com un regulador din\u00e0mic de l\u2019energia solar entrant. Durant els mesos m\u00e9s c\u00e0lids de l&#8217;any, les finestres bloquegen la radiaci\u00f3 t\u00e8rmica no desitjada per evitar el sobreescalfament dels interiors. Per contra, en els dies freds d\u2019hivern, el vidre permet el pas de la radiaci\u00f3 per afavorir el confort t\u00e8rmic natural, <strong>reduint dr\u00e0sticament la depend\u00e8ncia dels sistemes de calefacci\u00f3 i aire condicionat<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b476ea6 e-flex e-con-boxed e-con e-parent\" data-id=\"b476ea6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3436f94 elementor-widget elementor-widget-image\" data-id=\"3436f94\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/leitat.org\/wp-content\/uploads\/2026\/09\/Leitat-finestra-intelligent-01--1024x576.png\" class=\"attachment-large size-large wp-image-89216\" alt=\"\" srcset=\"https:\/\/leitat.org\/wp-content\/uploads\/2026\/09\/Leitat-finestra-intelligent-01--1024x576.png 1024w, https:\/\/leitat.org\/wp-content\/uploads\/2026\/09\/Leitat-finestra-intelligent-01--300x169.png 300w, https:\/\/leitat.org\/wp-content\/uploads\/2026\/09\/Leitat-finestra-intelligent-01--768x432.png 768w, https:\/\/leitat.org\/wp-content\/uploads\/2026\/09\/Leitat-finestra-intelligent-01--1536x864.png 1536w, https:\/\/leitat.org\/wp-content\/uploads\/2026\/09\/Leitat-finestra-intelligent-01-.png 1920w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-572a82b e-flex e-con-boxed e-con e-parent\" data-id=\"572a82b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8b91d81 elementor-widget elementor-widget-text-editor\" data-id=\"8b91d81\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4><strong>Ci\u00e8ncia d&#8217;avantguarda activada amb baix voltatge<\/strong><\/h4><p>El secret d&#8217;aquesta tecnologia rau en la utilitzaci\u00f3 de nanomaterials plasm\u00f2nics integrats en el mateix vidre. Aquests materials reaccionen de manera intel\u00b7ligent a est\u00edmuls el\u00e8ctrics de molt baix voltatge \u2014es poden activar amb una simple bateria de 3 volts\u2014, canviant l\u2019estat \u00f2ptic i l&#8217;opacitat del vidre en q\u00fcesti\u00f3 de pocs minuts. A m\u00e9s de regular la temperatura, el sistema \u00e9s capa\u00e7 d&#8217;optimitzar la llum natural i eliminar els enlluernaments molestos, millorant el confort visual de l&#8217;usuari. La finestra es regula a trav\u00e9s d\u2019un sistema de control intel\u00b7ligent que tinta i aclareix el vidre basant-se en un algoritme predictiu i dades meteorol\u00f2giques en temps real.<\/p><p>Els resultats de les proves realitzades demostren un impacte directe en la sostenibilitat i l&#8217;economia dom\u00e8stica i corporativa: s&#8217;estima <strong>una reducci\u00f3 del consum energ\u00e8tic anual de m\u00e9s del 35%<\/strong> (sumant calefacci\u00f3, refrigeraci\u00f3 i il\u00b7luminaci\u00f3), acompanyada d&#8217;<strong>una millora del confort t\u00e8rmic i visual <\/strong>en totes les condicions clim\u00e0tiques i en cada moment del dia i de l\u2019any.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3d2a1d5 e-flex e-con-boxed e-con e-parent\" data-id=\"3d2a1d5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-9a76019 e-con-full e-flex e-con e-child\" data-id=\"9a76019\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-95d7fb7 elementor-widget elementor-widget-image\" data-id=\"95d7fb7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"700\" height=\"700\" src=\"https:\/\/leitat.org\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-04-111105--700x700.png\" class=\"attachment-tp-image-grid size-tp-image-grid wp-image-89219\" alt=\"\" srcset=\"https:\/\/leitat.org\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-04-111105--700x700.png 700w, https:\/\/leitat.org\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-04-111105--150x150.png 150w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-30e5190 e-con-full e-flex e-con e-child\" data-id=\"30e5190\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b81d809 elementor-widget elementor-widget-image\" data-id=\"b81d809\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"700\" height=\"700\" src=\"https:\/\/leitat.org\/wp-content\/uploads\/2026\/09\/Leitat-finestra-intelligent-04--700x700.png\" class=\"attachment-tp-image-grid size-tp-image-grid wp-image-89225\" alt=\"\" srcset=\"https:\/\/leitat.org\/wp-content\/uploads\/2026\/09\/Leitat-finestra-intelligent-04--700x700.png 700w, https:\/\/leitat.org\/wp-content\/uploads\/2026\/09\/Leitat-finestra-intelligent-04--150x150.png 150w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2e2c9b6 e-flex e-con-boxed e-con e-parent\" data-id=\"2e2c9b6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2c0d69b elementor-widget elementor-widget-text-editor\" data-id=\"2c0d69b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4><strong>Impuls i col\u00b7laboraci\u00f3 en R+D+i<\/strong><\/h4><p>Aquesta fita tecnol\u00f2gica s&#8217;ha consolidat gr\u00e0cies a l&#8217;impuls de projectes estrat\u00e8gics de recerca com Smartlux, liderat pel mateix centre tecnol\u00f2gic amb l&#8217;objectiu de portar els nanomaterials d&#8217;\u00faltima generaci\u00f3 cap a aplicacions de mercat reals. Alhora, aquest tipus de desenvolupaments posicionen Leitat al capdavant de la innovaci\u00f3 industrial d\u2019Espanya i Europa, col\u00b7laborant estretament amb xarxes com la Federaci\u00f3n Espa\u00f1ola de Centros Tecnol\u00f3gicos (Fedit) per accelerar la transfer\u00e8ncia de solucions netes i eficients cap al sector de la construcci\u00f3 i el disseny urb\u00e0.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a6aa240 e-flex e-con-boxed e-con e-parent\" data-id=\"a6aa240\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-0f1c067 e-con-full e-flex e-con e-child\" data-id=\"0f1c067\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e6139e4 elementor-widget elementor-widget-image\" data-id=\"e6139e4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"700\" src=\"https:\/\/leitat.org\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-04-111151--700x700.png\" class=\"attachment-tp-image-grid size-tp-image-grid wp-image-89228\" alt=\"\" srcset=\"https:\/\/leitat.org\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-04-111151--700x700.png 700w, https:\/\/leitat.org\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-04-111151--150x150.png 150w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-65f503c e-con-full e-flex e-con e-child\" data-id=\"65f503c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-03c63a7 elementor-widget elementor-widget-image\" data-id=\"03c63a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"700\" src=\"https:\/\/leitat.org\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-04-111126-700x700.png\" class=\"attachment-tp-image-grid size-tp-image-grid wp-image-89222\" alt=\"\" srcset=\"https:\/\/leitat.org\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-04-111126-700x700.png 700w, https:\/\/leitat.org\/wp-content\/uploads\/2026\/09\/Captura-de-pantalla-2026-09-04-111126-150x150.png 150w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d4a611a e-flex e-con-boxed e-con e-parent\" data-id=\"d4a611a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8757f2a elementor-widget elementor-widget-text-editor\" data-id=\"8757f2a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4><strong>Del laboratori al m\u00f3n real<\/strong><\/h4><p>Lluny de tractar-se d&#8217;un simple concepte te\u00f2ric de laboratori, aquesta tecnologia ja s&#8217;est\u00e0 testejant amb \u00e8xit en diferents edificis demostratius arreu d\u2019Europa, aix\u00ed com en aplicacions experimentals per al sector del transport, fet que demostra la seva viabilitat a escala industrial.<\/p><p><strong>Michele Manca<\/strong>, investigador principal del projecte a Leitat, assenyala la rellev\u00e0ncia d&#8217;aquesta patent en el moment actual: &#8220;<em>El m\u00f3n s&#8217;enfronta al repte de la descarbonitzaci\u00f3. El canvi clim\u00e0tic ens imposa <strong>implementar innovacions sostenibles<\/strong> que comptin amb una \u00e0mplia acceptaci\u00f3 social i econ\u00f2mica. A Leitat estem fermament compromesos a reduir la petjada de carboni dels entorns constru\u00efts, <strong>optimitzant al m\u00e0xim recursos naturals<\/strong> tan nostres com la llum del sol<\/em>&#8220;.<\/p><p>Amb aquesta fita, Leitat referma el seu comprom\u00eds de transferir la recerca cient\u00edfica d&#8217;alt nivell cap a solucions pr\u00e0ctiques de l&#8217;economia real, oferint una eina clau per dissenyar les ciutats sostenibles i els edificis intel\u00b7ligents de les pr\u00f2ximes d\u00e8cades.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>La tecnologia de control solar intel\u00b7ligent, desenvolupada pel centre tecnol\u00f2gic i patentada ja a 35 pa\u00efsos, s&#8217;adapta en temps real a la intensitat de la llum solar gr\u00e0cies a l&#8217;\u00fas de nanomaterials En plena crisi clim\u00e0tica, el sistema aconsegueix bloquejar la calor a l&#8217;estiu i aprofitar-la a l&#8217;hivern, millorant a m\u00e9s el confort a l\u2019interior [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":89211,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[132,100,99],"tags":[],"class_list":["post-89243","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-circular-economy-en","category-latest-news","category-press-releases"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - 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