{"count":8,"next_cursor":null,"next":null,"results":[{"publication_id":"OT-2026-000000008","uuid":"01a0a4c3-c1e0-759c-9777-839e23aa7228","title":"Dock Leveller Lip Control for Trailer Suspension Settling Compensation","abstract":"This disclosure describes a dock leveller lip control system designed to maintain continuous contact between the leveller lip and a trailer bed during loading or unloading operations. The system addresses the problem of trailer suspension settling, which causes the trailer bed height to decrease as its load increases, potentially leading to a loss of bearing for the leveller lip. It incorporates mechanisms for detecting lip contact loss and features an interlock with a vehicle restraint system to ensure operational safety and efficiency. The control system permits a designated settling range while actively managing lip position to ensure proper load transfer.","language":"en","published_at":"2026-09-15T11:11:27.716684Z","canonical_url":"https://opentechnical.org/p/OT-2026-000000008","status":"PUBLIC","supersedes":null,"keywords":["dock leveller","lip control","trailer settling","suspension compensation","bearing loss detection","vehicle restraint","hydraulic system","sensor","interlock","load transfer"],"extent":{"words":2368,"paragraphs":19,"figures":2},"hashes":{"canonical_text_sha256":"cb2fdbb3bd4091acec5bc5a601592a2daf149f0db513df1d1d00062193f330bb","html_sha256":"e2df9477b205b78e01a3727591898c865270df42b4a5f232277ea9caef4cc2f9","pdf_sha256":"14ec046dd96d9afc8af27e8f981d1538f4069c9b876a6f465cfdcf92baec39b9","markdown_sha256":"94d1d5dcdd0a45a59e1b8b92cec6ca2af6a959b0b8b408402c65e675ffd12434","manifest_sha256":"e0318c1cc874739a6b8d956c44d75c9e4c6d61b1b8626b7d915fe523b30e89cf"},"links":{"html":"https://opentechnical.org/p/OT-2026-000000008","text":"https://opentechnical.org/p/OT-2026-000000008/publication.txt","markdown":"https://opentechnical.org/p/OT-2026-000000008/publication.md","pdf":"https://opentechnical.org/p/OT-2026-000000008/publication.pdf","manifest":"https://opentechnical.org/p/OT-2026-000000008/manifest.json","signature":"https://opentechnical.org/p/OT-2026-000000008/manifest.sig","integrity":"https://opentechnical.org/p/OT-2026-000000008/integrity"}},{"publication_id":"OT-2026-000000007","uuid":"01a0a4c2-3482-7266-a240-c0d09c06b5af","title":"Dual Presentation Bay Goods-to-Person Station for Item Picking","abstract":"A goods-to-person picking station integrates two presentation bays to minimize operator idle time during item retrieval. It addresses the problem where an operator waits for the next storage unit to arrive, reducing potential pick rate. The system employs a control logic that anticipates the completion of picking from one bay, initiating the retrieval of the next required storage unit to the alternative bay. This \"shadowing\" approach ensures a continuous supply of work to the operator, with visual cues guiding the picking process and managing situations where retrieval throughput is insufficient to maintain continuous operation.","language":"en","published_at":"2026-09-15T11:09:45.989819Z","canonical_url":"https://opentechnical.org/p/OT-2026-000000007","status":"PUBLIC","supersedes":null,"keywords":["goods-to-person","picking station","dual presentation","operator idle time","shadow pick face","bay alternation","warehouse automation","material flow","order fulfillment","control logic"],"extent":{"words":2404,"paragraphs":24,"figures":2},"hashes":{"canonical_text_sha256":"d2dc04811b66e44a3347729e7c8541594543478cd22c027feae0f19d47cf2641","html_sha256":"90ec046cda5984b58e01052e6f888707baf46ca03def0be22cb9906da1839c77","pdf_sha256":"a0166ca22787c00d34b53a0058924a798117154fc0eb6c9164f7bbb441e16e15","markdown_sha256":"1f447933ea4593cf08ab5f3542a418297566c4fbb03be91b11cf662dde544364","manifest_sha256":"4b29a1827a1225c29f2945874e6073b4b4747d57b98e099e7dfd67604ab6bf3f"},"links":{"html":"https://opentechnical.org/p/OT-2026-000000007","text":"https://opentechnical.org/p/OT-2026-000000007/publication.txt","markdown":"https://opentechnical.org/p/OT-2026-000000007/publication.md","pdf":"https://opentechnical.org/p/OT-2026-000000007/publication.pdf","manifest":"https://opentechnical.org/p/OT-2026-000000007/manifest.json","signature":"https://opentechnical.org/p/OT-2026-000000007/manifest.sig","integrity":"https://opentechnical.org/p/OT-2026-000000007/integrity"}},{"publication_id":"OT-2026-000000006","uuid":"01a0a4c1-b5a5-79c1-9f03-f2a2d3f86029","title":"Staged Enclosure Dust Suppression With Induced Air Balance","abstract":"This disclosure describes an arrangement for suppressing dust at bulk material transfer points. It employs a staged enclosure around the material drop zone, paired with an induced air balance system. The enclosure design promotes staged particle settling while skirt seals minimize uncontrolled air ingress. An air extraction system maintains a net inward airflow, preventing dust escape. The induced air volume is determined by material flow characteristics and drop height, ensuring efficient capture of airborne particles. Adaptations for sticky materials are also detailed, addressing potential accumulation and flow issues within the system.","language":"en","published_at":"2026-09-15T11:09:13.512855Z","canonical_url":"https://opentechnical.org/p/OT-2026-000000006","status":"PUBLIC","supersedes":null,"keywords":["dust suppression","bulk material handling","transfer point","staged enclosure","induced air","skirt sealing","material flow","air balance","particulate control","entrained air"],"extent":{"words":2709,"paragraphs":17,"figures":2},"hashes":{"canonical_text_sha256":"32eca25f769538b6c0779a693809bad012eb3f85f779940ae9604181805a3582","html_sha256":"cbee308f9c14edf080b4594defbf40d81a7a8fee8cc169b5ceca13921ca76f0b","pdf_sha256":"1d97e59cbfceb46e08c1d67de4187c5e385329d1b6fc18338c3e333e7919dabc","markdown_sha256":"6203c616dee1b628b7bbdaa579fb0dee73d20c54116a67efd1967b4813071ff7","manifest_sha256":"12fcba6164bcbe6a3be87f85e7be4231cc9ab02c03ebe7ae57434a6d45e9304c"},"links":{"html":"https://opentechnical.org/p/OT-2026-000000006","text":"https://opentechnical.org/p/OT-2026-000000006/publication.txt","markdown":"https://opentechnical.org/p/OT-2026-000000006/publication.md","pdf":"https://opentechnical.org/p/OT-2026-000000006/publication.pdf","manifest":"https://opentechnical.org/p/OT-2026-000000006/manifest.json","signature":"https://opentechnical.org/p/OT-2026-000000006/manifest.sig","integrity":"https://opentechnical.org/p/OT-2026-000000006/integrity"}},{"publication_id":"OT-2026-000000005","uuid":"01a0a4c1-2335-70be-a216-60e1482d200e","title":"Carrier Pitch-Synchronized Induction for Cross Belt Sorters","abstract":"An arrangement for a cross belt sorter synchronizes article induction with carrier movement. This system utilizes a high-resolution encoder to precisely track carrier positions on a continuous loop. Induction timing is dynamically calculated based on the detected pitch of carriers, ensuring articles are released only when a carrier is correctly aligned within an induction window. This mitigates issues of articles falling between carriers or spanning multiple carriers, thereby improving sortation accuracy and throughput. The system also includes mechanisms for detecting and reporting carriers that remain loaded after their designated discharge point, preventing recirculation of misdirected items.","language":"en","published_at":"2026-09-15T11:08:36.023937Z","canonical_url":"https://opentechnical.org/p/OT-2026-000000005","status":"PUBLIC","supersedes":null,"keywords":["cross belt sorter","induction timing","carrier pitch","encoder","article handling","sortation system","material flow","mis-sort detection","carrier tracking","synchronization"],"extent":{"words":3199,"paragraphs":21,"figures":2},"hashes":{"canonical_text_sha256":"cd7fef9d8233e692a5e23b37d56fb8f152d5a19d1f46e76496685d873c270ebd","html_sha256":"a4bc85d8eab32ec3b7dcf345d0f7df324017eda016224ab2c0ea8af61d62608d","pdf_sha256":"7e28bcdeb8abe986e9ca60ba047667b07a316073cfc6f03c6163fe73b1dbfd69","markdown_sha256":"ad0f05ee6620ec1314f6847fca4799da674eb0b243ad85bc924f7968d026131b","manifest_sha256":"c897383b79a7f428ce0460f449833c204eaa2de252f3994f031972521e68bffe"},"links":{"html":"https://opentechnical.org/p/OT-2026-000000005","text":"https://opentechnical.org/p/OT-2026-000000005/publication.txt","markdown":"https://opentechnical.org/p/OT-2026-000000005/publication.md","pdf":"https://opentechnical.org/p/OT-2026-000000005/publication.pdf","manifest":"https://opentechnical.org/p/OT-2026-000000005/manifest.json","signature":"https://opentechnical.org/p/OT-2026-000000005/manifest.sig","integrity":"https://opentechnical.org/p/OT-2026-000000005/integrity"}},{"publication_id":"OT-2026-000000004","uuid":"01a0a4bf-18d1-7bfa-a239-42d3df1bf76d","title":"Differential Roller Speed Banding for Parcel Singulation","abstract":"This disclosure describes an arrangement for singulating overlapping parcels on a conveyor system by employing differential roller speeds. Parcels arriving side-by-side or in an overlapped configuration, which prevents individual identification and sorting, are presented to a singulation zone. Within this zone, transport rollers are configured with a speed gradient across the conveying width. This gradient applies differential forces to overlapping parcels, causing them to rotate and separate. The system incorporates mechanisms for gap measurement, handling of excessively wide parcels, and recirculation of items that do not achieve singulation.","language":"en","published_at":"2026-09-15T11:06:22.292282Z","canonical_url":"https://opentechnical.org/p/OT-2026-000000004","status":"PUBLIC","supersedes":null,"keywords":["parcel singulation","differential speed","conveyor system","package handling","material flow","sensor array","recirculation loop","speed gradient","gap measurement","parcel separation"],"extent":{"words":2676,"paragraphs":16,"figures":3},"hashes":{"canonical_text_sha256":"1b11cdaec0d9e0fe9ad631f7168d5686fa58ce478a8229d94a57642a7edc7e5b","html_sha256":"71c46d2019b7fbddacc76bfcbbfe830c7c12bf11e10dbde486c76d01445616e5","pdf_sha256":"3fb3d82bb403349e21d3635fa323875b1df6a0e7de749508bd94be16e5477d3e","markdown_sha256":"d7720bdf788c92511e5952faf9da3411096c314897c47a9613cfd8d751432238","manifest_sha256":"176478ecdb27c6e531a62e893152d9e227e27c1583522be6413b399d8691e36c"},"links":{"html":"https://opentechnical.org/p/OT-2026-000000004","text":"https://opentechnical.org/p/OT-2026-000000004/publication.txt","markdown":"https://opentechnical.org/p/OT-2026-000000004/publication.md","pdf":"https://opentechnical.org/p/OT-2026-000000004/publication.pdf","manifest":"https://opentechnical.org/p/OT-2026-000000004/manifest.json","signature":"https://opentechnical.org/p/OT-2026-000000004/manifest.sig","integrity":"https://opentechnical.org/p/OT-2026-000000004/integrity"}},{"publication_id":"OT-2026-000000003","uuid":"01a0a4be-8de9-7908-add0-1c0116e5ab73","title":"Layer Transfer Head with Independent Clamp Retraction","abstract":"This disclosure describes a layer transfer head designed to handle full layers of unstable packages, such as cartons or bags. The head incorporates independently retractable side clamps with compliant clamp faces and a layer height sensing mechanism. This configuration prevents layer collapse during transfer and release by ensuring even pressure application and a controlled, sequenced release of the outermost packages. The system addresses the common problem of load instability when rigid or unevenly releasing clamp heads are used, particularly with non-uniform or stacked products.","language":"en","published_at":"2026-09-15T11:05:46.732467Z","canonical_url":"https://opentechnical.org/p/OT-2026-000000003","status":"PUBLIC","supersedes":null,"keywords":["palletizing","layer transfer","clamp mechanism","material handling","automated stacking","load stability","compliant clamping","proximity sensing","sequenced release","package handling"],"extent":{"words":2355,"paragraphs":23,"figures":2},"hashes":{"canonical_text_sha256":"4a6fc3b3b3c0c85981e724a2f41007a253330b28a84ec402ef5e80c6ff6d57c4","html_sha256":"b20a81fdc5c340eef1d6f6eb616e0f706b6d1712cebcd0caa41ad0f5c7690171","pdf_sha256":"d85ad7ec513e8980fb2e780cbdc9a365c4edb612f38a4893071ea9e268d94c2c","markdown_sha256":"12081d96b5f9c2c6a0f86f12befb74c60c27c386a1e37f344da2b4581483bd9e","manifest_sha256":"c5c5790bf452a6accb408a6df11a2e13b228e03879189d417c2ca4a5c424efb3"},"links":{"html":"https://opentechnical.org/p/OT-2026-000000003","text":"https://opentechnical.org/p/OT-2026-000000003/publication.txt","markdown":"https://opentechnical.org/p/OT-2026-000000003/publication.md","pdf":"https://opentechnical.org/p/OT-2026-000000003/publication.pdf","manifest":"https://opentechnical.org/p/OT-2026-000000003/manifest.json","signature":"https://opentechnical.org/p/OT-2026-000000003/manifest.sig","integrity":"https://opentechnical.org/p/OT-2026-000000003/integrity"}},{"publication_id":"OT-2026-000000002","uuid":"01a0a4be-1571-7290-853f-d520da7e7ba6","title":"Article Length Compensated Zero Pressure Accumulation Conveyor Control","abstract":"A system for zero pressure accumulation on roller conveyors is described, addressing issues arising from variable article lengths. It dynamically adjusts accumulation zone behavior to prevent jams and maintain high density by measuring article length and coordinating zone release. The system handles articles that span multiple predefined zone lengths, ensuring continuous product flow without collisions or gaps that reduce throughput. Recovery from emergency stops is managed by re-evaluating article positions and zone states, enabling a safe restart of material flow. This arrangement improves efficiency in material handling operations with diverse article dimensions.","language":"en","published_at":"2026-09-15T11:05:15.892574Z","canonical_url":"https://opentechnical.org/p/OT-2026-000000002","status":"PUBLIC","supersedes":null,"keywords":["roller conveyor","zero pressure accumulation","article length compensation","zone control","material handling","sensor array","conveyor automation","emergency stop recovery"],"extent":{"words":2212,"paragraphs":18,"figures":2},"hashes":{"canonical_text_sha256":"b4efd98ce44fd932abeb3497db82c57665d4abf1518ba1e0d2f3c9adbf7058d0","html_sha256":"47949088beb6a25df9481cd753c85efbb8fe45112c02fbedc09fc3c7b326ea9c","pdf_sha256":"530961f32ebc39e27ee83541d3960ef8804d4e6fcb438c384ec906c9a2f7b51e","markdown_sha256":"620cefc983ded6a313417113686d133d1e1e25840508b82b6eb6ce518a5a8406","manifest_sha256":"635c9ce886f38df14768be9c9210afa92d4a683417943b91193ed56ce21afc47"},"links":{"html":"https://opentechnical.org/p/OT-2026-000000002","text":"https://opentechnical.org/p/OT-2026-000000002/publication.txt","markdown":"https://opentechnical.org/p/OT-2026-000000002/publication.md","pdf":"https://opentechnical.org/p/OT-2026-000000002/publication.pdf","manifest":"https://opentechnical.org/p/OT-2026-000000002/manifest.json","signature":"https://opentechnical.org/p/OT-2026-000000002/manifest.sig","integrity":"https://opentechnical.org/p/OT-2026-000000002/integrity"}},{"publication_id":"OT-2026-000000001","uuid":"01a0a4bc-daf9-7509-9751-7631e9fd4810","title":"Pivoting Idler Belt Tracking with Non-Contact Edge Sensing","abstract":"This disclosure describes a self-correcting belt tracking system designed for conveyor applications. It addresses the problem of conveyor belts wandering off-center, which leads to premature wear, edge damage, and potential operational failure. The system employs a pivoting idler roller assembly, whose angular position is controlled by an actuator in response to the belt's lateral position. Belt edge location is detected using a non-contact sensing array. A control algorithm calculates the required idler angle to steer the belt back to its central path, preventing sustained off-tracking and reducing maintenance requirements.","language":"en","published_at":"2026-09-15T11:03:55.387867Z","canonical_url":"https://opentechnical.org/p/OT-2026-000000001","status":"PUBLIC","supersedes":null,"keywords":["belt tracking","conveyor systems","idler roller","non-contact sensing","lateral control","pivot geometry","actuator","control gain","belt alignment","edge detection"],"extent":{"words":2417,"paragraphs":14,"figures":3},"hashes":{"canonical_text_sha256":"2681e8ed285e99697502290db2b26fac54f82755f2e77609c013ab54a3d687a4","html_sha256":"d01053b5d7eb58bb630898ff15c3bd62ff16ad2b4635c38514cf99dc7e635532","pdf_sha256":"eec4dfd827ae1395915721ebf76be7ccd2ea44b2705dffc9f550ffcec71c30d5","markdown_sha256":"8e0cf3d1f9d0530ed29ecaa59d7b4469490c89381f40db99fa233e5da21469c7","manifest_sha256":"4dc08a27f59a92161c3c247977ec4a2637c9e74ec3c7312fd70d2c6c56908fc9"},"links":{"html":"https://opentechnical.org/p/OT-2026-000000001","text":"https://opentechnical.org/p/OT-2026-000000001/publication.txt","markdown":"https://opentechnical.org/p/OT-2026-000000001/publication.md","pdf":"https://opentechnical.org/p/OT-2026-000000001/publication.pdf","manifest":"https://opentechnical.org/p/OT-2026-000000001/manifest.json","signature":"https://opentechnical.org/p/OT-2026-000000001/manifest.sig","integrity":"https://opentechnical.org/p/OT-2026-000000001/integrity"}}]}