About 39 results
https://drivepatents.com/patents/1088501 · 31 Mar 2004
A cell including a cathode having a second cathode active material of a relatively high energy density but of a relatively low rate capability sandwiched between two current collectors and with a first cathode active material having a relatively low energy...
https://drivepatents.com/patents/1093174 · 24 Sep 2003
A header for an electrochemical cell is described. The header provides a boss for the terminal ferrule, a shield portion for the fill ferrule, and at least one boss disposed intermediate the terminal boss and shield portion to provide for alignment of the ...
https://drivepatents.com/patents/1095891 · 21 May 2003
The present comprises an electrode having the configuration: first active material/current collector screen/second active material. When one of the active materials is in a powder form, it is possible for that material to move through openings in the curre...
https://drivepatents.com/patents/1100600 · 6 Nov 2002
It has been discovered that the connection between a current collector and a molybdenum terminal pin can be improved by roughening the terminal pin. However, a roughened terminal pin detracts from the integrity of the glass-to-metal seal. To overcome this,...
https://drivepatents.com/patents/1101018 · 16 Oct 2002
A means for attaching a thin terminal extension (62) to a glass sealed terminal electrode (20) utilizing the least amount of space and total height. The terminal extension is of sufficient width to allow a hole sized to the diameter of the pin and the pin ...
https://drivepatents.com/patents/1101380 · 2 Oct 2002
A power providing device that has a battery (10), a protective housing (22) a terminal cap (28) and a fuse (31).
https://drivepatents.com/patents/1101368 · 2 Oct 2002
A power providing device that has a battery (10), a protective housing (28) a terminal cap (34), and a fuse (25) on a substrate (22).
https://drivepatents.com/patents/1101362 · 2 Oct 2002
A process for attaching the anode lead to the battery case, creating a case negative design. The anode lead (46) is an extension of the anode current collector and is nested between the case (22) and the lid (21). Excess lead material is ground or cut off ...
https://drivepatents.com/patents/1101537 · 25 Sep 2002
An electrochemical cell having plate electrodes housed inside mating "clam shell" casing components (22,24). When mated together, the casing components are form-fitting with respect to the internal battery structure so as to reduce the overall size of the ...
https://drivepatents.com/patents/1101525 · 25 Sep 2002
An electrochemical cell of either a primary or a secondary chemistry, is described. In either case, the cell has a negative electrode of lithium or of an anode material which is capable of intercalating and deintercalating lithium coupled with a positive e...