Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode
Patent
1994-09-16
1996-04-02
Willis, Jr., Prince
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Electrode
429160, 429161, 29731, H01M 424, H01M 416, H01M 422
Patent
active
055039499
ABSTRACT:
In a plate block for lead batteries having plates of one polarity with plate lugs which are thicker than the plate lugs of the plates of the other polarity, an equalization of the volumes and of the areas of the two lug types is achieved by providing the thicker lugs with a wedge-like taper toward their end, so that the end thickness of the tapered lugs is less than that of the thinner lugs, which are left in their original shape (i.e., an essentially rectangular cross-section). As a result, the heat applied to the two lug types is balanced during casting on of the pole bridges in similar casting molds and at the same lead temperature. The wedge-like geometry is imparted to the thicker lugs by machining them with a face milling tool.
REFERENCES:
patent: 4160071 (1979-07-01), Parker
patent: 4782585 (1988-11-01), Kobayashi et al.
patent: 5308719 (1994-05-01), Mrotek et al.
Arus Jose
Boke Gerald
Koss Herbert
Lilley, Jr. Richard H.
Varta Batterie Aktiengesellschaft
Willis Jr. Prince
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