About 3 results
https://drivepatents.com/patents/1008255 · 26 Oct 2011
An activation mechanism for a reserve battery cell generally includes a housing with a chamber containing an electrolytic solution and a delivery device configured to discharge the electrolytic solution from the housing. The delivery device includes a comp...
https://drivepatents.com/patents/1070959 · 11 Jan 2006
A water-activated cell comprises an acidic medium including an acidic substance and having a first electrode disposed therein, a basic medium including a basic substance and having a second electrode disposed therein, which basic medium is disposed adjacen...
https://drivepatents.com/patents/1106791 · 6 Feb 2002
The activation unit (26) includes a timing mechanism evaluating duration of mechanical impulses acting on the battery (10).