Battery grid, battery cell comprising the battery grids and storage battery comprising the battery cells
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United States of America Patent
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Feb 5, 2019
Grant Date -
Jun 22, 2017
app pub date -
May 19, 2015
filing date -
May 20, 2014
priority date (Note) -
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Abstract
Battery grid (1) comprising a grid structure (4) containing grid arms (2, 2′) and bordering arms (3), a supporting element (5) and lugs (6), as well as lead paste (7) spread on the surface of the supporting element (5).The invention also relates to a battery cell (35) comprising the battery grids (1) with separator plates (38) placed between them. The invention further relates to a storage battery (42) comprising battery cells (35) filled with acid. The supporting element (5) comprises fiberglass based material onto which the grid structure (4) is secured through chemical bond formed between the lead and the fiberglass. The lead paste (7) is secured to the supporting element (5) through chemical bond and the grid structure (4) has more than one lug (6). The battery cell (35) is composed of the battery grids (1). The lugs (41, 42) are connected to a jointing element (8). The storage battery (42) comprises the battery cells (35).
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