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Method of sealing a galvanic cell

阅读:962发布:2021-10-19

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1. A METHOD OF RADIALLY SEALING A GALVANIC CELL, SAID CELL COMPRISING A CELL CONTAINER, A COVER THEREFOR AND AN ELECTROLYTE THEREIN; SAID METHOD COMPRISING INTERPOSING BETWEEN THE INNER WALL OF SAID CELL CONTAINER AND SAID COVER A GASKET OF A HARD DIELECTRIC PLASTIC-LIKE MATERIAL WHICH IS RESISTANT TO COLD FLOW, AND RADIALLY COMPRESSING SAID GASKET BETWEEN SAID COVER AND SAID CELL CONTAINER WALL WHILE RESTRAINING ANY VERTICAL DISPLACEMENT OF SAID GASKET AND SAID COVER; SAID RADIAL COMPRESSION BEING EFFECTED BY APPLYING A RELATIVELY LARGE SEALING FORCE, PERPENDICULAR TO THE AXIS OF SAID CELL AND HAVING SUBSTANTIALLY NO VERTICAL COMPONENT, IN THE HORIZONTAL PLANE OF SAID COVER AND SAID GASKET SO THAT SAID CONTAINER IS PRIMARILY SQUEEZED RADIALLY ABOUT A PERIPHERAL ZONE NEAR SAID COVER, THE RESTRAINING OF SAID GASKET AND SAID COVER BEING EFFECTED BY APPLYING A RELATIVELY SMALL AXIAL FORCE DIRECTLY ON SAID COVER; SAID RADIAL COMPRESSION BEING EFFECTED BY POSITIONING SAID CONTAINER WITH SAID GASKET AND SAID COVER IN PLACE BENEATH AN ANNULAR-SHAPED COLLET HAVING A PLURALITY OF SEGMENTS PARTIALLY COLLAPSE AND DRAW SAID CONTAINER IN AND AROUND SAID CELL COVER AND SAID GASKET IN COMPRESSIVE STRESS.
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