Electricity: battery or capacitor charging or discharging – Serially connected batteries or cells – With discharge of cells or batteries
Patent
1994-04-26
1996-03-12
Wong, Peter S.
Electricity: battery or capacitor charging or discharging
Serially connected batteries or cells
With discharge of cells or batteries
320 46, H01M 1044
Patent
active
054992346
ABSTRACT:
Maintenance free flooded electrolyte battery cycle life is extended by controlling charge acceptance and gassing during recharge. Charge acceptance is improved by periodically discharging the battery during a portion of the recharge which removes surface charge and reduces overall cell voltage. Gassing is purposefully introduced during periodic supply currents which are interspersed with the periodic discharges of the battery. The supply currents both restore energy to the battery and agitate the electrolyte sufficient to destratify same thereby reducing plate damage and charge gradients thereon. The method results in shorter charge times, full capacity recharges and extended cycle life resulting therefrom and from reductions in corrosive interactions of the electrolyte with the battery plates.
REFERENCES:
patent: 3901729 (1975-08-01), Duddy
patent: 4385269 (1983-05-01), Aspinwall et al.
patent: 4931367 (1990-06-01), Brecht et al.
Bendert Richard M.
Rider Robert A.
Cichosz Vincent A.
General Motors Corporation
Tso Edward
Wong Peter S.
LandOfFree
Method for recharging flooded cell batteries does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for recharging flooded cell batteries, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for recharging flooded cell batteries will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2105755