Invention Grant
- Patent Title: Materials and methods for retarding or preventing thermal runaway in batteries
- Patent Title (中): 阻止或防止电池热失控的材料和方法
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Application No.: US13310012Application Date: 2011-12-02
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Publication No.: US08951654B2Publication Date: 2015-02-10
- Inventor: Anil K. Sachdev , Mark W. Verbrugge , Thomas C. Pederson , William R. Rodgers , Hamid G. Kia , Howard William Cox , Paula D. Fasulo , Ingrid A. Rousseau , Tao Xie
- Applicant: Anil K. Sachdev , Mark W. Verbrugge , Thomas C. Pederson , William R. Rodgers , Hamid G. Kia , Howard William Cox , Paula D. Fasulo , Ingrid A. Rousseau , Tao Xie
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Agency: BrooksGroup
- Main IPC: H01M10/50
- IPC: H01M10/50 ; H01M4/62 ; H01M2/14 ; H01M2/16 ; H01G11/18 ; H01G11/52 ; H01G11/54 ; H01M10/60 ; H01M10/42
Abstract:
One embodiment includes a rechargeable charge storage device including a microcapsule disposed within said rechargeable charge storage device; and a thermal retardant chemical species contained within said microcapsule, wherein said microcapsule is adapted to release said chemical species upon being exposed to a triggering event either prior to or during an unstable rise in temperature of said charge storage device.
Public/Granted literature
- US20130143076A1 MATERIALS AND METHODS FOR RETARDING OR PREVENTING THERMAL RUNAWAY IN BATTERIES Public/Granted day:2013-06-06
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