About 39 results
https://drivepatents.com/patents/1106683 · 13 Feb 2002
An alkali metal/oxyhalide cell which provides greatly enhanced low temperature performance and increased safety during operation, is described. The preferred cell includes a novel combination of halogens and/or interhalogens incorporated into the lithium/S...
https://drivepatents.com/patents/1106679 · 13 Feb 2002
A secondary electrochemical cell comprising a medium rate electrode region (12) intended to be discharged under a substantially constant drain and a high rate electrode region (14) intended to be pulse discharged, is described. Both electrode regions share...
https://drivepatents.com/patents/1108076 · 5 Dec 2001
A reverse mismatched compression glass-to-metal seal is described. In this seal, the coefficient of thermal expansion of the insulating glass is lower than that of the terminal lead and, the ferrule or casing body has a similar or higher coefficient of the...
https://drivepatents.com/patents/1108443 · 21 Nov 2001
The present invention improves the performance of lithium electrochemical cells by providing a new electrode assembly based on a sandwich cathode design, but termed a double screen sandwich cathode electrode design. In particular, the present invention use...
https://drivepatents.com/patents/1108437 · 21 Nov 2001
The minimization or elimination of swelling in lithium cells containing CF as part of the cathode electrode and discharged under high rate applications is described. When CF materials are synthesized from fibrous carbonaceous materials, in comparison to pe...
https://drivepatents.com/patents/1108599 · 14 Nov 2001
A lithium ion secondary battery having an irregular shape with a unitary anode and unitary cathode that are spirally wound and that provide a high energy density for an implantable biomedical device.
https://drivepatents.com/patents/1108714 · 7 Nov 2001
A protection device for an electrical component that has a protective housing and a terminal cap. The protective housing has a base with a contact hole therethrough for accommodating an electrical terminal pin. A projecting perimeter wall extends from the ...
https://drivepatents.com/patents/1108916 · 31 Oct 2001
A new sandwich cathode design having a first cathode active material of a relatively high energy density but of a relatively low rate capability sandwiched between two current collectors and with a second cathode active material having a relatively low ene...
https://drivepatents.com/patents/1109050 · 24 Oct 2001
A unitary lid for the casing of an electrochemical, is described. The lid has a terminal lead ferrule and a fillport formed from a single blank in a machining process. The lid does not require any welding except for securing it to the open end of a casing ...
https://drivepatents.com/patents/1109173 · 17 Oct 2001
A single phase silver vanadium oxide prepared from a mixture of a decomposable silver salt and vanadium oxide first heated at about 2°C to about 40°C above the decomposition temperature of the mixture followed by a second heating in a temperature range o...