Invention Grant
- Patent Title: Bi-stable soft electromagnetic actuator
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Application No.: US17896987Application Date: 2022-08-26
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Publication No.: US12159753B2Publication Date: 2024-12-03
- Inventor: Yong Lae Park , Gyo Wook Shin , Yeongjin Choi , Byung Jun Jeon , Inrak Choi
- Applicant: Seoul National University R&DB Foundation
- Applicant Address: KR Seoul
- Assignee: Seoul National University R&DB Foundation
- Current Assignee: Seoul National University R&DB Foundation
- Current Assignee Address: KR Seoul
- Agency: CANTOR COLBURN LLP
- Priority: KR10-2021-0113744 20210827
- Main IPC: H01F7/122
- IPC: H01F7/122 ; H01F7/08 ; H01F7/16

Abstract:
A bi-stable soft electromagnetic actuator includes a housing including a frame portion formed of a stretchable elastic body, a stretchable coil portion generating an electromagnetic field by applied power, located in the housing, and having a first surface and a second surface facing in mutually opposite directions, and at least a pair of permanent magnet portions respectively facing the first surface and the second surface of the stretchable coil portion and arranged to maintain a distance by the frame portion.
Public/Granted literature
- US20230069562A1 BI-STABLE SOFT ELECTROMAGNETIC ACTUATOR Public/Granted day:2023-03-02
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