Miniature Soft Hydraulic Electrostatic Zipping Actuators and Associated Methods

    公开(公告)号:US20240068451A1

    公开(公告)日:2024-02-29

    申请号:US18237388

    申请日:2023-08-23

    CPC classification number: F03G7/008 F15B15/103

    Abstract: An actuator system includes an actuator with a deformable shell defining a pouch, a fluid dielectric contained within the pouch, and first and second electrodes disposed over opposing sides of the pouch, each electrode having two long edges and two short edges. The system also includes a power source for providing a voltage between the electrodes. The electrodes cover 50 to 90% of the first and second sides, respectively, of the pouch, and a gap is defined between long edges of the pouch and the electrodes such that, upon application of the voltage at one of the short edges of the electrodes, respectively, the electrodes selectively zip together from the one of the short edges toward an opposing one of the short edges. The system may also include a support structure for enabling the actuator to maintain its shape regardless of the voltage provided by the power source.

    Miniature soft hydraulic electrostatic zipping actuators and associated methods

    公开(公告)号:US12203454B2

    公开(公告)日:2025-01-21

    申请号:US18237388

    申请日:2023-08-23

    Abstract: An actuator system includes an actuator with a deformable shell defining a pouch, a fluid dielectric contained within the pouch, and first and second electrodes disposed over opposing sides of the pouch, each electrode having two long edges and two short edges. The system also includes a power source for providing a voltage between the electrodes. The electrodes cover 50 to 90% of the first and second sides, respectively, of the pouch, and a gap is defined between long edges of the pouch and the electrodes such that, upon application of the voltage at one of the short edges of the electrodes, respectively, the electrodes selectively zip together from the one of the short edges toward an opposing one of the short edges. The system may also include a support structure for enabling the actuator to maintain its shape regardless of the voltage provided by the power source.

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