Claims
- 1. A rechargeable battery construction comprising a plurality of flexible electrolytic cell positive electrode element, negative electrode element, and separator elements, each of said elements being of polymeric composition, arranged in continuous concentrically overlapping layers
- characterized in that
- a) said elements are arranged to form at least two cells of which each cell comprises a positive electrode element, a negative electrode element, and a separator element disposed therebetween; and
- b) the respective like-polarity electrodes of each cell are disposed contiguously within said construction.
- 2. A battery construction according to claim 1
- characterized in that each of said electrodes comprises an electrolytically active composition element and an electrically conductive collector element.
- 3. A battery construction according to claim 2
- characterized in that the respective collector elements of said like-polarity electrodes are disposed contiguously within said construction.
- 4. A battery construction according to claim 3
- characterized in that one of the respective collector elements of each said like-polarity electrodes is permeable to a fluid electrolyte.
- 5. A battery construction according to claim 4
- characterized in that said permeable collector elements comprise the cell layers disposed closest to the interior of said concentrically overlapping arrangement.
- 6. A battery construction according to claim 5
- characterized in that a respective one of the opposite-polarity collector elements of the cells is disposed at the outer surface of said concentrically overlapping arrangement.
- 7. A rechargeable battery construction comprising a plurality of electrolytic cells of which each cell comprises a positive electrode member, a negative electrode member, and a separator member disposed therebetween, said members having flexible, self-supporting, polymeric matrix film composition and being bonded to contiguous members at respective interfaces to form a unitary flexible laminate cell,
- characterized in that
- a) the respective like-polarity electrodes of at least two of said cells are disposed contiguously within said construction; and
- b) the members of said two cells are arranged in continuous concentrically overlapping layers.
- 8. A battery construction according to claim 7
- characterized in that each of said electrode members comprises an electrolytically active composition element and an electrically conductive collector element.
- 9. A battery construction according to claim 8
- characterized in that the respective collector elements of said like-polarity electrodes are disposed contiguously within said construction.
- 10. A battery construction according to claim 9
- characterized in that one of the respective collector elements of each said like-polarity electrodes is permeable to a fluid electrolyte.
- 11. A battery construction according to claim 10
- characterized in that said permeable collector elements comprise the cell layers disposed closest to the interior of said concentrically overlapping arrangement.
- 12. A battery construction according to claim 11
- characterized in that a respective one of the opposite-polarity collector elements of said cells is disposed at the outer surface of said concentrically overlapping arrangement.
- 13. A rechargeable battery construction comprising a plurality of electrolytic cells of which each cell comprises a positive electrode member, a negative electrode member, and a separator member disposed therebetween, said members having flexible, self-supporting, polymeric matrix film composition and being bonded to contiguous members of said cell at respective interfaces to form a unitary flexible laminate cell,
- characterized in that
- a) each of said electrode members comprises an electrolytically active composition element and an electrically conductive collector element;
- b) at least one of said collector elements of each cell is permeable to a fluid electrolyte;
- c) the respective like-polarity collector elements of at least two of said cells are disposed contiguously within said construction;
- d) the members of said two cells are formed into a structure having a continuous concentrically overlapping layer arrangement;
- e) said permeable collector elements comprise the cell layers disposed closest to the interior of said overlapping arrangement structure; and
- f) a respective one of opposite-polarity collector elements of said cells is disposed at the outer surface of said structure.
- 14. A battery construction according to claim 13
- characterized in that said overlapping arrangement structure is hermetically sealed within a moisture-proof barrier material enclosure.
- 15. A battery construction according to claim 14
- characterized in that said construction comprises means individually communicating electrically between said opposite-polarity collector elements and the exterior of said enclosure.
- 16. A battery construction according to claim 15
- characterized in that said construction comprises a measure of cell-activating electrolyte solution sealed within said enclosure.
- 17. A battery construction according to claim 16
- characterized in that
- a) said construction comprises at least two of said overlapping arrangement structures sealed within said enclosure;
- b) respective opposite-polarity collector elements of said structures are in electrical communication; and
- c) the respective complementary opposite-polarity collector elements outermost in said construction are in electrical communication with the exterior of said enclosure.
RELATED APPLICATION
This application is a continuation-in-part of U.S. patent application Ser. No. 08/160,018, filed 30 Nov. 1993, the disclosure of which is incorporated herein by reference. That prior application is assigned to the assignee of this application.
US Referenced Citations (3)
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
160018 |
Nov 1993 |
|