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公开(公告)号:US09735401B2
公开(公告)日:2017-08-15
申请号:US13852690
申请日:2013-03-28
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Sundeep Kumar , Mohamed Rahmane , Neil A. Johnson , Patrick D. Willson , Raymond R. Cole , Timothy Yosenick , Thomas Angeliu , Tobias Juetting
CPC classification number: H01M2/0447 , H01M2/0252 , H01M2/065 , H01M2/08 , H01M10/39 , H01M10/3963
Abstract: The present application provides configurations, components, assemblies and methods for sealing cells of sodium-based thermal batteries, such as NaMx cells. In some embodiments the cells may include an integrated bridge member hermetically sealed to an electrically conductive case and a ceramic collar of the cell to hermetically seal an anodic chamber of the cell. In some embodiments the cells may include the ceramic collar hermetically sealed to an electrolyte separator tube of the cell to hermetically seal the anodic chamber of the cell. In some embodiments the anodic chamber may be defined, at least in part, by the case, integrated bridge member, ceramic collar and electrolyte separator tube. In some embodiments the cells may include a current collector hermetically sealed to the ceramic collar, and a cap member hermetically sealed to the current collector tube to hermetically seal a cathodic chamber of the cell.
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公开(公告)号:US10033069B2
公开(公告)日:2018-07-24
申请号:US13955476
申请日:2013-07-31
Applicant: General Electric Company
Inventor: Manikandan Ramani , Edward James Balaschak , Robert Christie Galloway , Raymond R. Cole , Jonathan Adam Bielik
IPC: H01M4/13 , H01M10/39 , H01M4/04 , H01M4/36 , H01M4/38 , H01M4/58 , H01M10/38 , H01M2/18 , H01M4/74 , H01M4/02
Abstract: A cell cathode compartment comprises a granule bed comprising metal granules, metal halide granules, and sodium halide granules, a separator adjacent to the granule bed, a liquid electrolyte dispersed in the granule bed, and a porous absorbent disposed in the granule bed, wherein a transverse cross-sectional distribution of the porous absorbent in the granule bed varies in a longitudinal direction from a first position to a second position. In another embodiment, a cell cathode compartment comprises a granule bed comprising metal granules, metal halide granules, and sodium halide granules, a separator adjacent to the granule bed, a liquid electrolyte dispersed in the granule bed, and a porous absorbent coating on a surface adjacent to the granule bed.
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公开(公告)号:US20150037645A1
公开(公告)日:2015-02-05
申请号:US13955476
申请日:2013-07-31
Applicant: General Electric Company
Inventor: Manikandan Ramani , Edward James Balaschak , Robert Christie Galloway , Raymond R. Cole , Jonathan Adam Bielik
CPC classification number: H01M10/399 , H01M2/18 , H01M4/0402 , H01M4/048 , H01M4/364 , H01M4/38 , H01M4/582 , H01M4/74 , H01M10/38 , H01M2004/028 , H01M2220/10 , H01M2220/20 , H01M2300/0057 , Y10T29/49115
Abstract: A cell cathode compartment comprises a granule bed comprising metal granules, metal halide granules, and sodium halide granules, a separator adjacent to the granule bed, a liquid electrolyte dispersed in the granule bed, and a porous absorbent disposed in the granule bed, wherein a transverse cross-sectional distribution of the porous absorbent in the granule bed varies in a longitudinal direction from a first position to a second position. In another embodiment, a cell cathode compartment comprises a granule bed comprising metal granules, metal halide granules, and sodium halide granules, a separator adjacent to the granule bed, a liquid electrolyte dispersed in the granule bed, and a porous absorbent coating on a surface adjacent to the granule bed.
Abstract translation: 电池阴极室包括颗粒床,其包含金属颗粒,金属卤化物颗粒和卤化钠颗粒,与颗粒床相邻的隔膜,分散在颗粒床中的液体电解质和设置在颗粒床中的多孔吸收剂,其中a 颗粒床中的多孔吸收剂的横截面分布在从第一位置到第二位置的纵向方向上变化。 在另一个实施方案中,电池阴极室包括颗粒床,其包含金属颗粒,金属卤化物颗粒和卤化钠颗粒,与颗粒床相邻的隔膜,分散在颗粒床中的液体电解质和表面上的多孔吸收涂层 毗邻颗粒床。
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公开(公告)号:US09692045B2
公开(公告)日:2017-06-27
申请号:US13955413
申请日:2013-07-31
Applicant: General Electric Company
Inventor: Manikandan Ramani , Edward James Balaschak , Robert Christie Galloway , Raymond R. Cole , Jonathan Adam Bielik
IPC: H01M4/136 , H01M4/02 , H01M4/38 , H01M4/58 , H01M4/80 , H01M10/39 , H01M10/61 , H01M2/10 , H01M4/66 , H01M10/613
CPC classification number: H01M4/136 , H01M2/1077 , H01M4/02 , H01M4/381 , H01M4/582 , H01M4/663 , H01M4/665 , H01M4/80 , H01M10/399 , H01M10/613 , Y10T29/49115
Abstract: A cell cathode compartment comprises a granule bed comprising metal granules, metal halide granules, and sodium halide granules, a separator adjacent to the granule bed, a liquid electrolyte dispersed in the granule bed, and a porous absorbent disposed in the granule bed, wherein a transverse cross-sectional distribution of the porous absorbent in the granule bed varies in a longitudinal direction from a first position to a second position. In another embodiment, a cell cathode compartment comprises a granule bed comprising metal granules, metal halide granules, and sodium halide granules, a separator adjacent to the granule bed, a liquid electrolyte dispersed in the granule bed, and a porous absorbent coating on a surface adjacent to the granule bed.
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公开(公告)号:US20150037659A1
公开(公告)日:2015-02-05
申请号:US13955413
申请日:2013-07-31
Applicant: General Electric Company
Inventor: Manikandan Ramani , Edward James Balaschak , Robert Christie Galloway , Raymond R. Cole , Jonathan Adam Bielik
CPC classification number: H01M4/136 , H01M2/1077 , H01M4/02 , H01M4/381 , H01M4/582 , H01M4/663 , H01M4/665 , H01M4/80 , H01M10/399 , H01M10/613 , Y10T29/49115
Abstract: A cell cathode compartment comprises a granule bed comprising metal granules, metal halide granules, and sodium halide granules, a separator adjacent to the granule bed, a liquid electrolyte dispersed in the granule bed, and a porous absorbent disposed in the granule bed, wherein a transverse cross-sectional distribution of the porous absorbent in the granule bed varies in a longitudinal direction from a first position to a second position. In another embodiment, a cell cathode compartment comprises a granule bed comprising metal granules, metal halide granules, and sodium halide granules, a separator adjacent to the granule bed, a liquid electrolyte dispersed in the granule bed, and a porous absorbent coating on a surface adjacent to the granule bed.
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