About 23 results
https://drivepatents.com/patents/1066457 · 14 Jun 2006
Nickel-based alloys are provided for use as a positive electrode current collector in a solid cathode, nonaqueous liquid electrolyte, alkali metal anode active electrochemical cell. The nickel-based alloys are characterized by chemical compatibility with a...
https://drivepatents.com/patents/1078582 · 13 Apr 2005
Methods for testing the hermeticity of casings for power sources intended to power implantable medical device by sensing the presence of vapors escaping from an electrolyte contained therein are described. More broadly, the present leak detection methods a...
https://drivepatents.com/patents/1083815 · 22 Sep 2004
It is known that reforming implantable defibrillator capacitors at least partially restores and preserves their charging efficiency. An industry-recognized standard is to reform implantable capacitors by pulse discharging the connected electrochemical cell...
https://drivepatents.com/patents/1083796 · 22 Sep 2004
A new cathode design having a second cathode active material of a relatively high energy density but of a relatively low rate capability sandwiched between two current collectors with a first cathode active material having a relatively low energy density b...
https://drivepatents.com/patents/1084927 · 11 Aug 2004
It is known that reforming implantable defibrillator capacitors at least partially restores and preserves their charging efficiency. An industry-recognized standard is to reform implantable capacitors by pulse discharging the connected electrochemical cell...
https://drivepatents.com/patents/1085334 · 28 Jul 2004
A hermetically sealed coin cell is described. The coin cell has the opposite polarity terminals isolated from one another by a glass-to-metal seal. Glassing a conductive disc inside a ring of greater diameter and height forms this seal. The height of the r...
https://drivepatents.com/patents/1087867 · 21 Apr 2004
The method involves discharging lithium/silver vanadium oxide cells to deliver pulse discharges of electrical current of greater amplitude to that of a pre-pulse current or open circuit voltage immediately prior to the periodic current pulse discharges. Th...
https://drivepatents.com/patents/1088076 · 14 Apr 2004
A drop-fill assembly for providing an electrode for an electrical energy storage device comprises: a support for a current collector; a conduit in flow communication with platform openings and the current collector; and planar sifting screen(s) supported b...
https://drivepatents.com/patents/1089436 · 25 Feb 2004
The reforming of an implantable defibrillator capacitors at least partially restores and preserves their charging efficiency. An industry-recognized standard is to reform implantable capacitors by pulse discharging the connected electrochemical cell about ...
https://drivepatents.com/patents/1089736 · 11 Feb 2004
An improved cathode material for nonaqueous electrolyte lithium electrochemical cell is described. The preferred active material is e-phase silver vanadium oxide (Ag2V4O11) coated with a protective layer of a metal oxide, preferably gamma -phase SVO (Ag1.2...