Invention Grant
- Patent Title: Secondary battery module and composite article thereof
- Patent Title (中): 二次电池模块及其复合制品
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Application No.: US12773182Application Date: 2010-05-04
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Publication No.: US08372532B2Publication Date: 2013-02-12
- Inventor: Kuo-Huey Chen , Taeyoung Han , Bahram Khalighi , Chih-Cheng Hsu , Herman K. Phlegm , Robert D. Drexler
- Applicant: Kuo-Huey Chen , Taeyoung Han , Bahram Khalighi , Chih-Cheng Hsu , Herman K. Phlegm , Robert D. Drexler
- 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: Quinn Law Group, PLLC
- Main IPC: H01M10/50
- IPC: H01M10/50

Abstract:
A composite article for dissipating thermal energy from a secondary battery cell includes a first graphite layer, a second graphite layer spaced away from and arranged parallel to the first graphite layer, and a metal layer sandwiched between and disposed in contact with each of the first graphite layer and the second graphite layer. The composite article has a thermal conductivity of greater than or equal to about 1,200 W/mK and an electrical conductivity of greater than or equal to about 10,000 S/cm. A secondary battery module includes the composite article and a secondary battery cell having a length and an average measurable temperature along the length during operation of the secondary battery module. The composite article is disposed adjacent and in contact with the secondary battery cell to thereby dissipate thermal energy from the secondary battery cell during operation of the secondary battery module.
Public/Granted literature
- US20110274957A1 SECONDARY BATTERY MODULE AND COMPOSITE ARTICLE THEREOF Public/Granted day:2011-11-10
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