About 92 results
https://drivepatents.com/patents/1013881 · 13 Apr 2011
Disclosed is a rechargeable battery (110) comprising an electrode assembly (10) having a first electrode (11) and second electrode (12), and a separator (13) interposed between the first and second electrode (11, 12), and a case (15) for mounting the elect...
https://drivepatents.com/patents/1016376 · 19 Jan 2011
A communication device and battery there for, are provided. In at least one of the battery and the communication device is provided a magnetic shield portion (712, 1012, 1412, 1512a, 1512b) for routing magnetic flux away from the receiver (224) when the ra...
https://drivepatents.com/patents/1076219 · 6 Jul 2005
An object is to limit temperature rise in a battery, which operates at ambient temperature, due to heat generated at an outside heat source mounted close to the battery. A hollow space is formed in a wall of a battery container or a heat insulating materia...
https://drivepatents.com/patents/1084405 · 1 Sep 2004
A secondary battery having a simplified structure by which a lead of a safety device can be adhered to the battery includes an electrode unit having a positive electrode plate, a negative electrode plate and a separator disposed therebetween, a can having ...
https://drivepatents.com/patents/1087046 · 26 May 2004
A prismatic sealed battery has a prismatic battery case (3) which includes a plurality of prismatic containers (4) coupled in a row via partitions (5), electrode plate assemblies (8), and collectors (10) which are joined to lead portions on both sides of t...
https://drivepatents.com/patents/1087893 · 21 Apr 2004
Terminal structure for electrical connection when a battery pack (100) (mounting part) has a main body side terminal (30) and the battery pack (mounting part) has a battery side terminal (120) (mounting part side terminal) to be brought into contact with t...
https://drivepatents.com/patents/1088097 · 14 Apr 2004
A battery cell comprises two electrodes (20, 60), an insulating separator (30) separating the electrodes, and an electrolyte held by a receptacle (40). The top surface of the first electrode is covered by a conductive and non-porous layer. A battery cell c...
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/1093626 · 3 Sep 2003
A battery case (1, 8), substantially square in cross section, has four lateral walls (5, 6) each of which is gradually arc-shaped to expand outwardly with a radius of curvature R1. The cross section is adapted to satisfy equation R1/r = 4 to 20, where r is...
https://drivepatents.com/patents/1098588 · 5 Feb 2003
A power generation element is stored in an inner space formed by combining a battery case (2) and a seal case (3) formed as a half-shell body with a rectangular plane shape such that the individual openings are placed opposing to each other with a gasket (...