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公开(公告)号:US12129005B2
公开(公告)日:2024-10-29
申请号:US17607269
申请日:2020-08-29
Inventor: Hee Jin Kang , Young Shik Kim , Hyung Won Shim , So Young Sung , Jang Pyo Hong , Yun Ho Kim
CPC classification number: B63H21/17 , G01M10/00 , G01M15/04 , H01M8/04313 , B63H2021/003 , B63H2021/205
Abstract: Provided are a marine testbed and a marine test method for providing marine verification and securing a track record of an eco-friendly propulsion system for a ship, wherein the marine testbed and the marine test method test and evaluate applicability of a hybrid propulsion system to the ship and facilitate securing of a track record, the hybrid propulsion system utilizing a battery, a fuel cell, a zero-carbon fuel engine, a zero-carbon fuel mixed-combustion engine, and a heterogeneous eco-friendly alternative fuel for the ship which are essential for developing an eco-friendly ship.
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公开(公告)号:US10479621B2
公开(公告)日:2019-11-19
申请号:US15576754
申请日:2017-02-28
Inventor: Jong Won Park , So Young Sung , Jung Hee Lee , Yong Kon Lim
Abstract: The present invention relates to a container search system comprising: a radiation irradiation unit for irradiating radiation to a container to be inspected; a detection unit installed opposite to the radiation irradiation unit to detect radiation having passed through a container; a transfer cart for loading an automobile thereon, on which a container to be inspected is loaded, and travelling along a search path formed between the radiation irradiation unit and the detection unit; and a circulation orbit unit formed to allow the transfer cart to circulate along the search path, wherein a primary side of a linear induction motor for generating a moving magnetic field is formed on either side among the transfer cart and the search path and a secondary-side reaction plate for inducing a secondary eddy current due to the moving magnetic field and generating a linear driving force is formed on the other side thereof. The container search system can transfer a transfer cart according to a linear motor scheme in a radiation search section, and thus can obtain a radiation search image of high quality.
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