|
CH684972A5
|
|
Electrode structure for a bipolar storage battery or of an accumulator.
|
|
CH668148A5
|
|
Maintenance free lead acid battery - has positive electrode grating plates covered by insulating separator material
|
|
CH572680A5
|
|
Stable static inverter with energy return via inductor - resonant inductor and diodes connected to tapped output transformer primary
|
|
DE2409172A1
|
|
Lead accumulator positive plates contg. hydrophilic polymers - and higher water content, giving increased capacity and performance
|
|
CH568678A5
|
|
Low loss DC transformer - has choke and semiconductor in series with rectifier
|
|
DE2326291A1
|
|
STABILIZED INVERTER
|
|
DE2150622A1
|
|
DEVICE FOR CHARGING AN ACCUMULATOR
|
|
DE1671674A1
|
|
Device on a multi-cell accumulator for filling a plurality of cells
|
