About 47 results
https://drivepatents.com/patents/987500 · 14 Aug 2013
The present invention aims to improve the fire resistance of an electrolytic solution used for a lithium-ion battery and improve the life characteristics of the lithium-ion battery. In the lithium ion battery of the present invention, specific amounts of e...
https://drivepatents.com/patents/988181 · 31 Jul 2013
If a non-aqueous electrolyte secondary battery has a seal structure between a lid and an electrode terminal in which a seal member is compressed by fastening a nut, the nut may be loosened to make the amount of compression of the seal member insufficient t...
https://drivepatents.com/patents/988113 · 31 Jul 2013
An electrochemical capacitor that is resistant to vibration is provided. A positive current collecting member 39 is welded to an unapplied portion 25 of a positive electrode 9 included in a wound electrode group 5. An outer peripheral portion 40 of the pos...
https://drivepatents.com/patents/988778 · 17 Jul 2013
A non-aqueous electrolyte battery providing high safety and having stable battery characteristics in which a flame retardant hardly affects the battery characteristics when the battery is in a use environment and in which flame retardance is imparted to a ...
https://drivepatents.com/patents/988741 · 17 Jul 2013
A non-aqueous electrolyte battery capable of securing safety at a time of battery abnormality and restricting a drop in a charge/discharge property at a time of battery use is provided. In a lithium-ion secondary battery 20, an electrode group 6 is accommo...
https://drivepatents.com/patents/988724 · 17 Jul 2013
A non-aqueous electrolyte battery capable of securing safety at a time of battery abnormality and restricting a drop in a charge/discharge property or lowering in an energy density at a time of battery use is provided. The lithium-ion secondary battery 1 h...
https://drivepatents.com/patents/988720 · 17 Jul 2013
A non-aqueous electrolyte battery capable of securing safety at a time of battery abnormality and restricting a drop in capacity or output at a time of battery use is provided. In a lithium-ion secondary battery 20, an electrode group 6 that positive and n...
https://drivepatents.com/patents/988714 · 17 Jul 2013
A lithium-ion secondary battery capable of securing safety at a time of battery abnormality and restricting a drop in a high rate discharge property is provided. A lithium-ion secondary battery 1 has an electrode group 5 formed by winding a positive electr...
https://drivepatents.com/patents/988696 · 17 Jul 2013
A non-aqueous electrolyte battery in which formation of a flame retardant layer formed on the surface of an electrode or the like hardly affects the discharge characteristics is provided. A non-aqueous electrolyte battery 1 includes a positive electrode 3,...
https://drivepatents.com/patents/988689 · 17 Jul 2013
A non-aqueous electrolyte battery capable of flattening of a voltage property and securing safety at a time of battery abnormality is provided. A lithium-ion secondary battery 20 has an electrode group 6 in which a positive and a negative electrode plates ...