公开(公告)号：US20230253575A1

公开(公告)日：2023-08-10

申请号：US18003406

申请日：2020-09-09

Applicant: KOREA INSTITUTE OF OCEAN SCIENCE & TECHNOLOGY

Inventor： Hee Jin KANG ,  Young Shik KIM ,  Yun Ho KIM ,  Jang Pyo HONG

IPC: H01M6/34 ,  B63G8/08 ,  H01M6/50 ,  H01M6/02

CPC classification number: H01M6/34 ,  B63G8/08 ,  H01M6/02 ,  H01M6/50 ,  H01M2220/20

Abstract: Proposed are a submarine power supply system and power supply method using a seawater battery, the system having a chargeable/dischargeable battery that is arranged on the outside of a pressure hull, so as to use, as a cathode, sodium ions dissolved in seawater, and thus produce electric power, which is then used as electric power required for operating a submarine.

公开(公告)号：US20230174214A1

公开(公告)日：2023-06-08

申请号：US17607269

申请日：2020-08-29

Applicant: Korea Institute of Ocean Science & Technology

Inventor： Hee Jin KANG ,  Young Shik KIM ,  Hyung Won SHIM ,  So Young SUNG ,  Jang Pyo HONG ,  Yun Ho KIM

IPC: B63H21/17 ,  G01M10/00 ,  G01M15/04 ,  H01M8/04313

CPC classification number: B63H21/17 ,  G01M10/00 ,  G01M15/04 ,  H01M8/04313 ,  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.