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US 9,871,236 B2Granted
Lithium ion battery
AssigneeCadenza Innovation, Inc.
InventorsMaria Christina Lampe-Onnerud, Tord Per Jens Onnerud
Life of this patent
Estimating the term…
Abstract
A multi-core lithium ion battery includes a sealed enclosure and a support member disposed within the sealed enclosure. The support member includes a plurality of cavities and a plurality of lithium ion core members which are disposed the plurality of cavities. The battery further includes a plurality of cavity liners, each of which is positioned between a corresponding one of the lithium ion core members and a surface of a corresponding one of the cavities.
Claims30
A lithium ion battery, comprising:
- a support member including a plurality of cavities defined by cavity surfaces, wherein each of the plurality of cavities is configured to receive a lithium ion core member through a cavity opening;
- a plurality of lithium ion core members, each of the plurality of lithium ion core members (i) including an anode, a cathode, a separator positioned between the anode and the cathode, and electrolyte, and (ii) positioned in one of the plurality of cavities of the support member, and
- a hermetically sealed enclosure that (i) surrounds and encloses the support member, and (ii) defines a shared atmosphere region;
- wherein each of the lithium ion core members is surrounded by a cavity surface of one of the plurality of cavities along its length such that electrolyte is prevented from escaping the cavity within which it is contained;
- wherein the anode, cathode and electrolyte of each ion core member communicates with the shared atmosphere region through a cavity opening when positioned in a cavity of the support member;
- and
- wherein electrical connection of the lithium ion core members is selected from the group consisting of:
- (i) parallel connection of the lithium ion core members, (ii) series connection of the lithium ion core members, and (iii) parallel connection of a first set of lithium ion core members, parallel connection of a second set of lithium ion core members, and series connection of the first set of lithium ion core members and the second set of lithium ion core members.
5 more elements
Dependencies are inferred from the claim text.