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公开(公告)号：US10473093B2
公开(公告)日：2019-11-12
申请号：US15659784
申请日：2017-07-26
Inventor： Oh-Seok Kwon , Sung Mok Ha , Youn Ho Choi , Dong Ha Lee
Abstract: The present invention relates to a soft actuator moving linearly against external stimuli whose expansion and contraction can be actively controlled, suggesting that the actuator of the invention overcomes the problems of the conventional soft actuators, The soft actuator of the present invention can be repetitively driven quickly and accurately by controlling heating and cooling by using thermoelectric effect and, the soft actuator of the present invention can realize bending, tensioning, compression, and rotational driving of a tubular device containing a driver.
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Patent Agency Ranking
公开(公告)号：US10464643B2
公开(公告)日：2019-11-05
申请号：US16317203
申请日：2016-09-20
Inventor： Byung Rak Son , Dong Ha Lee , Oh-Seok Kwon , Won-Seok Kang
IPC: B64C9/08 , B63C9/08 , B63C9/20 , H01M8/04007 , H01M8/04082 , H01M8/04119 , H01M8/065 , B63C9/11
Abstract: The present invention relates to a life jacket based on a fuel cell that can store hydrogen fuel in it. Particularly, the present invention provides a fuel cell based life jacket that can utilize electricity, heat and water generated during the operation of a fuel cell as a power source of a life extension tool and a personal location beacon. The fuel cell based life jacket of the present invention comprises a fuel cell unit for supplying electricity, a hydrogen fuel supply unit for storing and supplying the hydrogen fuel required for the fuel cell unit to generate electricity, a signal output unit for transmitting a signal using the electricity generated by the fuel cell unit, and a heat generating unit for recovering and transferring the heat generated in the fuel cell unit, wherein the hydrogen fuel supply unit generates hydrogen by using a hydrogen generation composition.
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公开(公告)号：US20190248457A1
公开(公告)日：2019-08-15
申请号：US16317203
申请日：2016-09-20
Inventor： Byung Rak Son , Dong Ha Lee , Oh-Seok Kwon , Won-Seok Kang
IPC: B63C9/08 , B63C9/20 , H01M8/04007 , H01M8/065 , H01M8/04082 , H01M8/04119
CPC classification number: B63C9/08 , B63C9/11 , B63C9/20 , H01M8/04007 , H01M8/04082 , H01M8/04089 , H01M8/04156 , H01M8/04201 , H01M8/065 , H01M2250/30
Abstract: The present invention relates to a life jacket based on a fuel cell that can store hydrogen fuel in it. Particularly, the present invention provides a fuel cell based life jacket that can utilize electricity, heat and water generated during the operation of a fuel cell as a power source of a life extension tool and a personal location beacon. The fuel cell based life jacket of the present invention comprises a fuel cell unit for supplying electricity, a hydrogen fuel supply unit for storing and supplying the hydrogen fuel required for the fuel cell unit to generate electricity, a signal output unit for transmitting a signal using the electricity generated by the fuel cell unit, and a heat generating unit for recovering and transferring the heat generated in the fuel cell unit, wherein the hydrogen fuel supply unit generates hydrogen by using a hydrogen generation composition. According to the present invention, the life jacket of the present invention can supply heat for maintaining the body temperature for a long time, supply water, and transmit various distress signals.
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公开(公告)号：US20180058429A1
公开(公告)日：2018-03-01
申请号：US15659784
申请日：2017-07-26
Inventor： Oh-Seok Kwon , Sung Mok Ha , Youn Ho Choi , Dong Ha Lee
CPC classification number: F03G7/06 , A61B34/30 , A61B2034/301 , A61F2/08 , A61F2/68 , A61F2002/0894 , A61F2002/482 , A61F2002/5066 , A61H1/024 , A61H1/0277 , A61H2201/1207 , A61H2201/1481 , A61H2201/1664 , H01L35/325
Abstract: The present invention relates to a soft actuator moving linearly against external stimuli whose expansion and contraction can be actively controlled, suggesting that the actuator of the invention overcomes the problems of the conventional soft actuators, The soft actuator of the present invention can be repetitively driven quickly and accurately by controlling heating and cooling by using thermoelectric effect and, the soft actuator of the present invention can realize bending, tensioning, compression, and rotational driving of a tubular device containing a driver.
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公开(公告)号：US11041485B2
公开(公告)日：2021-06-22
申请号：US16590737
申请日：2019-10-02
Inventor： Oh-Seok Kwon , Sung Mok Ha , Youn Ho Choi , Dong Ha Lee
Abstract: The present invention relates to a soft actuator moving linearly against external stimuli whose expansion and contraction can be actively controlled, suggesting that the actuator of the invention overcomes the problems of the conventional soft actuators, The soft actuator of the present invention can be repetitively driven quickly and accurately by controlling heating and cooling by using thermoelectric effect and, the soft actuator of the present invention can realize bending, tensioning, compression, and rotational driving of a tubular device containing a driver.
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公开(公告)号：US20200040876A1
公开(公告)日：2020-02-06
申请号：US16590737
申请日：2019-10-02
Inventor： Oh-Seok Kwon , Sung Mok Ha , Youn Ho Choi , Dong Ha Lee
Abstract: The present invention relates to a soft actuator moving linearly against external stimuli whose expansion and contraction can be actively controlled, suggesting that the actuator of the invention overcomes the problems of the conventional soft actuators, The soft actuator of the present invention can be repetitively driven quickly and accurately by controlling heating and cooling by using thermoelectric effect and, the soft actuator of the present invention can realize bending, tensioning, compression, and rotational driving of a tubular device containing a driver.
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