Electricity: battery or capacitor charging or discharging – Serially connected batteries or cells – Having variable number of cells or batteries in series
Reexamination Certificate
2006-02-28
2006-02-28
Tibbits, Pia (Department: 2838)
Electricity: battery or capacitor charging or discharging
Serially connected batteries or cells
Having variable number of cells or batteries in series
Reexamination Certificate
active
07005832
ABSTRACT:
A device for a battery charger, includes connection elements14, 16connected to the output lines of the charger, connection elements16, 24for connection to the terminals of a battery to be charged. The device includes elements80for detecting a voltage over the output lines of the charger, elements80for detecting a positive voltage over the terminals of a connected battery, switch elements60for connecting at least one of the output lines to the connection elements to the terminals of the battery, and a switch activating element70arranged to the voltage detection elements and designed and arranged such that it is capable of activating the switch when a voltage is detected over the output lines of the charger and a positive voltage is detected over the terminals of the connected battery, thereby connecting the charger to the battery.
REFERENCES:
patent: 4583035 (1986-04-01), Sloan
patent: 5319298 (1994-06-01), Wanzong et al.
patent: 5644211 (1997-07-01), Tokuyama
patent: 6043625 (2000-03-01), Dowe
patent: 0 637 119 (1994-07-01), None
Creator Teknisk Utveckling AB
Tibbits Pia
Young & Thompson
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