Invention Grant
- Patent Title: Electrochemical actuators
- Patent Title (中): 电化学执行机构
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Application No.: US13328504Application Date: 2011-12-16
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Publication No.: US08368285B2Publication Date: 2013-02-05
- Inventor: Yet-Ming Chiang , Timothy E. Chin , Michael J. Cima , J. Richard Gyory
- Applicant: Yet-Ming Chiang , Timothy E. Chin , Michael J. Cima , J. Richard Gyory
- Applicant Address: US MA Cambridge US MA Boston
- Assignee: Massachusette Institute of Technology,SpringLeaf Therapeutics
- Current Assignee: Massachusette Institute of Technology,SpringLeaf Therapeutics
- Current Assignee Address: US MA Cambridge US MA Boston
- Agency: Wolf, Greenfield & Sacks, P.C.
- Main IPC: H91L41/08
- IPC: H91L41/08

Abstract:
Devices and methods for providing electrochemical actuation are described herein. In one embodiment, an actuator device includes an electrochemical cell including a negative electrode and a positive electrode At least a portion of the negative electrode is formed with a material formulated to at least one of intercalate, de-intercalate, alloy with, oxidize, reduce, or plate with a first portion of the positive electrode to an extent different than with a second portion of the positive electrode such that a differential strain is imparted between the first portion and the second portion of the positive electrode and such that at least a portion of the electrochemical cell is displaced. The electrochemical cell includes a portion that is pre-bent along an axis of the electrochemical cell to define a fold axis and the displacement of the at least a portion of the electrochemical cell is maximized along the fold axis.
Public/Granted literature
- US20120175998A1 ELECTROCHEMICAL ACTUATORS Public/Granted day:2012-07-12
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