{"id":1369,"date":"2025-12-19T15:16:37","date_gmt":"2025-12-19T15:16:37","guid":{"rendered":"https:\/\/x4projects.com\/?p=1369"},"modified":"2025-12-19T15:16:39","modified_gmt":"2025-12-19T15:16:39","slug":"development-pfi-rail-port-fuel-injection","status":"publish","type":"post","link":"https:\/\/x4projects.com\/en\/development-pfi-rail-port-fuel-injection\/","title":{"rendered":"Development PFI-Rail (Port Fuel Injection)"},"content":{"rendered":"\n<p>Development of a functional prototype (up to B-sample maturity) for a hydrogen fuel rail for a heavy-duty internal combustion engine. The fuel injection system was based on Port Fuel Injection (PFI).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Identification of the key requirements derived from the specific application as well as from regulatory constraints<\/li>\n\n\n\n<li>Definition of:\n<ul class=\"wp-block-list\">\n<li>a suitable layout and overall design within the available installation space<\/li>\n\n\n\n<li>manufacturing processes for individual components and the assembled fuel rail, taking into account specific requirements resulting from the use in a hydrogen application<\/li>\n\n\n\n<li>achievable tolerances for connection interfaces and for the overall assembly<\/li>\n\n\n\n<li>feasible residual contamination (cleanliness) requirements<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Definition of a design concept based on injector interfaces (\u201cinjector receptacles\u201d)<\/li>\n\n\n\n<li>Design and preparation of manufacturing documentation for different volume variants and injector configurations<\/li>\n\n\n\n<li>Execution of brazing trials to determine the required process parameters<\/li>\n\n\n\n<li>Participation in D-FMEA and P-FMEA activities to validate and safeguard both design and manufacturing process<\/li>\n\n\n\n<li>Design and preparation of manufacturing documentation for test setups (validation), tools, and fixtures<\/li>\n\n\n\n<li>Continuous coordination with the OEM, prototype manufacturing, suppliers, and other project stakeholders<\/li>\n\n\n\n<li>Project documentation in accordance with IATF requirements up to B-sample maturity<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Development of a functional prototype (up to B-sample maturity) for a hydrogen fuel rail for a heavy-duty internal combustion engine.<\/p>\n","protected":false},"author":1,"featured_media":1366,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[53,40,38,39,36,45],"class_list":["post-1369","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-project-references","tag-automotive","tag-concept","tag-draft","tag-engineering","tag-jigs","tag-project-management","masonry-post","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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