{"id":915,"date":"2026-08-29T21:09:06","date_gmt":"2026-08-29T21:09:06","guid":{"rendered":"https:\/\/web.fs.uni-lj.si\/lft\/?page_id=915"},"modified":"2026-08-29T21:09:06","modified_gmt":"2026-08-29T21:09:06","slug":"fluid-power-and-hydraulic-systems","status":"publish","type":"page","link":"https:\/\/web.fs.uni-lj.si\/lft\/en\/fluid-power-and-hydraulic-systems\/","title":{"rendered":"Fluid Power and Hydraulic Systems"},"content":{"rendered":"<div class=\"et_pb_section_0 et_pb_section et_section_regular et_block_section\">\n<div class=\"et_pb_row_0 et_pb_row et_block_row\">\n<div class=\"et_pb_column_0 et_pb_column et_pb_column_4_4 et-last-child et_block_column et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_heading_0 et_pb_heading et_pb_module et_flex_module\"><div class=\"et_pb_heading_container\"><h1 class=\"et_pb_module_header\">Fluid Power and Hydraulic Systems<\/h1><\/div><\/div>\n\n<div class=\"et_pb_image_0 et_pb_image et_pb_module et_flex_module\"><span class=\"et_pb_image_wrap\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.fs.uni-lj.si\/lft\/wp-content\/uploads\/2026\/07\/meritev-seetup.png\" title=\"meritev-seetup\" width=\"1448\" height=\"1086\" srcset=\"https:\/\/web.fs.uni-lj.si\/lft\/wp-content\/uploads\/2026\/07\/meritev-seetup.png 1448w, https:\/\/web.fs.uni-lj.si\/lft\/wp-content\/uploads\/2026\/07\/meritev-seetup-1280x960.png 1280w, https:\/\/web.fs.uni-lj.si\/lft\/wp-content\/uploads\/2026\/07\/meritev-seetup-980x735.png 980w, https:\/\/web.fs.uni-lj.si\/lft\/wp-content\/uploads\/2026\/07\/meritev-seetup-480x360.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1448px, 100vw\" class=\"wp-image-560\" \/><\/span><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_1 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_1 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_16_24 et_flex_column_16_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_0 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p style=\"text-align: justify;\">Fluid power technology is one of the central research areas of the Laboratory for Fluid Power and Controls. We research hydraulic valves, pumps, actuators, and hydrostatic drives for industrial and robotic applications. We place special emphasis on developing energy-efficient components and their experimental evaluation.<\/p>\n<\/div><\/div>\n\n<div class=\"et_pb_heading_1 et_pb_heading et_pb_module et_flex_module\"><div class=\"et_pb_heading_container\"><h1 class=\"et_pb_module_header\">Highlighted Achievements<\/h1><\/div><\/div>\n\n<div class=\"et_pb_row_2 et_pb_row et_pb_row_nested et_flex_row\">\n<div class=\"et_pb_column_2 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_8_24 et_flex_column_8_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_1 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><strong><span>Development of Advanced Hydraulic Actuators<\/span><\/strong><\/p>\n<p style=\"text-align: justify;\"><span>Development and evaluation of various types of linear and rotary actuators for industrial and robotic applications.<\/span><\/p>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_3 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_8_24 et_flex_column_8_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_2 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p style=\"text-align: justify;\"><strong><span>Industry Collaboration<\/span><\/strong><\/p>\n<p style=\"text-align: justify;\"><span>Long-standing collaboration with domestic and foreign companies on the development of new hydraulic components and the optimization of existing systems.<\/span><\/p>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_4 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_8_24 et_flex_column_8_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_3 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p style=\"text-align: justify;\"><strong><span>Research Infrastructure<\/span><\/strong><\/p>\n<p style=\"text-align: justify;\"><span>Establishment of specialized laboratory test rigs for testing valves, cylinders, actuators, and hydrostatic drives.<\/span><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_heading_2 et_pb_heading et_pb_module et_flex_module\"><div class=\"et_pb_heading_container\"><h1 class=\"et_pb_module_header\">Key Activities<\/h1><\/div><\/div>\n\n<div class=\"et_pb_row_3 et_pb_row et_pb_row_nested et_flex_row\">\n<div class=\"et_pb_column_5 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_1_5 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_4 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><span class=\"et_pb_background_mask\"><\/span><div class=\"et_pb_text_inner\"><div><strong>Industrial Hydraulic Systems<\/strong><\/div>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_6 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_1_5 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_5 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><div><strong>Control and Regulation of Hydrostatic Drives<\/strong><\/div>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_7 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_1_5 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_6 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><strong style=\"font-size: 14px;\"><span>Hydraulic Components<\/span><\/strong><span><\/span><\/p>\n<p>\u00a0<\/p>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_8 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_1_5 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_7 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><div><strong>Simulations and Digital Development<\/strong><\/div>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_9 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_1_5 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_text_8 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><div><strong>Diagnostics and Reliability<\/strong><\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_heading_3 et_pb_heading et_pb_module et_flex_module\"><div class=\"et_pb_heading_container\"><h1 class=\"et_pb_module_header\">Researchers<\/h1><\/div><\/div>\n\n<div class=\"et_pb_row_4 et_pb_row et_pb_row_nested et_flex_row\">\n<div class=\"et_pb_column_10 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_6_24 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_team_member_0 et_pb_team_member et_pb_bg_layout_light et_pb_module et_grid_module\"><div class=\"et_pb_team_member_image et-waypoint et_pb_animation_off\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.fs.uni-lj.si\/lft\/wp-content\/uploads\/2026\/05\/Franc-Majdic.png\" alt=\"Franc Majdi\u010d Assoc. Prof. Dr., Univ. Dipl. Eng. Mech. \" width=\"1254\" height=\"1254\" srcset=\"https:\/\/web.fs.uni-lj.si\/lft\/wp-content\/uploads\/2026\/05\/Franc-Majdic.png 1254w, https:\/\/web.fs.uni-lj.si\/lft\/wp-content\/uploads\/2026\/05\/Franc-Majdic-980x980.png 980w, https:\/\/web.fs.uni-lj.si\/lft\/wp-content\/uploads\/2026\/05\/Franc-Majdic-480x480.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1254px, 100vw\" class=\"wp-image-146\" title=\"Franc Majdi\u010d\" \/><\/div><div class=\"et_pb_team_member_description\"><h4 class=\"et_pb_module_header\">Franc Majdi\u010d Assoc. Prof. Dr., Univ. Dipl. Eng. Mech. <\/h4><p class=\"et_pb_member_position\">Head of the Research Group<\/p><div class=\"et_pb_team_member_description_content\"><p><strong>Email:<\/strong> <a href=\"mailto:franc.majdic@fs.uni-lj.si\">franc.majdic@fs.uni-lj.si<\/a><\/p>\n<\/div><\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_11 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_6_24 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_team_member_1 et_pb_team_member et_pb_bg_layout_light et_pb_module et_grid_module\"><div class=\"et_pb_team_member_image et-waypoint et_pb_animation_off\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.fs.uni-lj.si\/lft\/wp-content\/uploads\/2026\/05\/Jan-Pustavrh.png\" alt=\"Jan Pustavrh MSc Mech. Eng. \" width=\"1254\" height=\"1254\" srcset=\"https:\/\/web.fs.uni-lj.si\/lft\/wp-content\/uploads\/2026\/05\/Jan-Pustavrh.png 1254w, https:\/\/web.fs.uni-lj.si\/lft\/wp-content\/uploads\/2026\/05\/Jan-Pustavrh-980x980.png 980w, https:\/\/web.fs.uni-lj.si\/lft\/wp-content\/uploads\/2026\/05\/Jan-Pustavrh-480x480.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1254px, 100vw\" class=\"wp-image-143\" title=\"Jan Pustavrh\" \/><\/div><div class=\"et_pb_team_member_description\"><h4 class=\"et_pb_module_header\">Jan Pustavrh MSc Mech. Eng. <\/h4><div class=\"et_pb_team_member_description_content\"><p><strong>Email: <\/strong><a href=\"mailto:jan.pustavrh@fs.uni-lj.si?subject=Jan%20Pustavrh\">jan.pustavrh@fs.uni-lj.si<\/a><\/p>\n<\/div><\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_12 et_pb_column et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_6_24 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_team_member_2 et_pb_team_member et_pb_bg_layout_light et_pb_module et_grid_module\"><div class=\"et_pb_team_member_image et-waypoint et_pb_animation_off\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.fs.uni-lj.si\/lft\/wp-content\/uploads\/2026\/05\/Jan-Bartolj.png\" alt=\"Jan Bartolj MSc Mech. Eng.\" width=\"1254\" height=\"1254\" srcset=\"https:\/\/web.fs.uni-lj.si\/lft\/wp-content\/uploads\/2026\/05\/Jan-Bartolj.png 1254w, https:\/\/web.fs.uni-lj.si\/lft\/wp-content\/uploads\/2026\/05\/Jan-Bartolj-980x980.png 980w, https:\/\/web.fs.uni-lj.si\/lft\/wp-content\/uploads\/2026\/05\/Jan-Bartolj-480x480.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1254px, 100vw\" class=\"wp-image-138\" title=\"Jan Bartolj\" \/><\/div><div class=\"et_pb_team_member_description\"><h4 class=\"et_pb_module_header\">Jan Bartolj MSc Mech. Eng.<\/h4><div class=\"et_pb_team_member_description_content\"><p><strong>Email:<\/strong> <a href=\"mailto:jan.bartolj@fs.uni-lj.si?subject=Jan%20Bartolj\">jan.bartolj@fs.uni-lj.si<\/a>\u200b<\/p>\n<\/div><\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_13 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_6_24 et_flex_column_12_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_team_member_3 et_pb_team_member et_pb_bg_layout_light et_pb_module et_grid_module\"><div class=\"et_pb_team_member_image et-waypoint et_pb_animation_off\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.fs.uni-lj.si\/lft\/wp-content\/uploads\/2026\/05\/Nejc-Novak.png\" alt=\"Nejc Novak PhD, Dipl. Eng. Mech. \" width=\"1254\" height=\"1254\" srcset=\"https:\/\/web.fs.uni-lj.si\/lft\/wp-content\/uploads\/2026\/05\/Nejc-Novak.png 1254w, https:\/\/web.fs.uni-lj.si\/lft\/wp-content\/uploads\/2026\/05\/Nejc-Novak-980x980.png 980w, https:\/\/web.fs.uni-lj.si\/lft\/wp-content\/uploads\/2026\/05\/Nejc-Novak-480x480.png 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1254px, 100vw\" class=\"wp-image-144\" title=\"Nejc Novak\" \/><\/div><div class=\"et_pb_team_member_description\"><h4 class=\"et_pb_module_header\">Nejc Novak PhD, Dipl. Eng. Mech. <\/h4><div class=\"et_pb_team_member_description_content\"><p><strong>Email:<\/strong> <a href=\"mailto:nejc.novak@fs.uni-lj.si?subject=Nejc%20Novak\">nejc.novak@fs.uni-lj.si<\/a><\/p>\n<\/div><\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_text_9 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p>and other researchers depending on the specific project.<\/p>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_column_14 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_8_24 et_flex_column_8_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_group_0 et_pb_group et_pb_module et_flex_group et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_text_10 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><strong style=\"font-size: 14px;\">Active Projects<\/strong><strong><\/strong><\/p>\n<p style=\"text-align: justify;\">SOFT LOGGING, Soft Robotic Hydraulic Log Gripping System (2023\u20132026)<\/p>\n<p style=\"text-align: justify;\"><span>Development of an innovative hydraulic gripping system for log handling using soft robotics principles.<\/span><\/p>\n<\/div>\n<div class=\"et_pb_image_1 et_pb_image et_pb_module et_flex_module\"><span class=\"et_pb_image_wrap\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/web.fs.uni-lj.si\/lft\/wp-content\/uploads\/2026\/08\/SOFTLOGGING-2.jpg\" title=\"SOFTLOGGING 2\" width=\"1086\" height=\"559\" srcset=\"https:\/\/web.fs.uni-lj.si\/lft\/wp-content\/uploads\/2026\/08\/SOFTLOGGING-2.jpg 1086w, https:\/\/web.fs.uni-lj.si\/lft\/wp-content\/uploads\/2026\/08\/SOFTLOGGING-2-980x504.jpg 980w, https:\/\/web.fs.uni-lj.si\/lft\/wp-content\/uploads\/2026\/08\/SOFTLOGGING-2-480x247.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1086px, 100vw\" class=\"wp-image-596\" \/><\/span><\/div>\n\n<div class=\"et_pb_text_11 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p style=\"text-align: left;\">COOL PRESS, Development of a Barocaloric Cooling Device (2022\u20132025)<\/p>\n<p style=\"text-align: left;\"><span>Use of hydrostatic pressure to develop a new generation of energy-efficient cooling systems.<\/span><\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_group_1 et_pb_group et_pb_module et_flex_group et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_text_12 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><strong>Selected Publications<\/strong><strong><\/strong><\/p>\n<p><span>Comparison of hydraulic, pneumatic and electric linear actuation systems (Scientific Reports, 2023)<\/span><\/p>\n<p><span>Analysis of different guide elements' designs in hydraulic cylinders (Applied Sciences, 2025)<\/span><\/p>\n<p><span>Influence of spool impact on preloaded threaded plugs in hydraulic valves (Applied Sciences, 2026)<\/span><\/p>\n<p>\u2192<span> Link to all publications in this area<\/span><\/p>\n<\/div><\/div>\n<\/div>\n\n<div class=\"et_pb_group_2 et_pb_group et-last-child et_pb_module et_flex_group et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_text_13 et_pb_text et_pb_bg_layout_light et_pb_module et_flex_module\"><div class=\"et_pb_text_inner\"><p><strong>Key Topics for Theses<\/strong><strong><\/strong><\/p>\n<p><strong><span>Selected Topics<\/span><\/strong><\/p>\n<p>\u2022 Hydraulic actuators<\/p>\n<p>\u2022 Proportional valves<\/p>\n<p>\u2022 Stewart platforms<\/p>\n<p>\u2022 Hydrostatic drives<\/p>\n<p>\u2192<span> Link to the list of all theses<\/span><\/p>\n<p>\u00a0<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-915","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/web.fs.uni-lj.si\/lft\/wp-json\/wp\/v2\/pages\/915","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/web.fs.uni-lj.si\/lft\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/web.fs.uni-lj.si\/lft\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/web.fs.uni-lj.si\/lft\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/web.fs.uni-lj.si\/lft\/wp-json\/wp\/v2\/comments?post=915"}],"version-history":[{"count":2,"href":"https:\/\/web.fs.uni-lj.si\/lft\/wp-json\/wp\/v2\/pages\/915\/revisions"}],"predecessor-version":[{"id":917,"href":"https:\/\/web.fs.uni-lj.si\/lft\/wp-json\/wp\/v2\/pages\/915\/revisions\/917"}],"wp:attachment":[{"href":"https:\/\/web.fs.uni-lj.si\/lft\/wp-json\/wp\/v2\/media?parent=915"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}