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US 2019/0165335 A1Published application
Electrochemical cell and apparatus containing the cell
AssigneeVARTA Microbattery GmbH
InventorsBernd Kreidler, Goran Kilibarda, Rainer Hald, Winfried Gaugler, Claus-Christian Fischer, Jürgen Ernsperger, Rolf Brenner
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Abstract
An electrochemical cell includes an annular electrode composite body; and an annular liquid-tight housing formed as a hollow cylinder and including an annular interior space, wherein the housing is arranged around a central aperture or recess, the housing has a height of 5 mm to 40 mm and an external diameter of 6 mm to 20 mm, and the annular electrode composite body is arranged in the annular interior space.
Claims6
1-5. (canceled)
An electrochemical cell comprising:
- an annular electrode composite body;
- and
- an annular liquid-tight housing formed as a hollow cylinder and comprising an annular interior space, wherein
- the housing is arranged around a central aperture or recess,
- the housing has a height of 5 mm to 40 mm and an external diameter of 6 mm to 20 mm, and
- the annular electrode composite body is arranged in the annular interior space.
3 more elements
Dependencies are inferred from the claim text.