About 147 results
https://drivepatents.com/patents/976788 · 2 Apr 2014
An object of the present invention is to provide a nickel-metal hydride storage battery having a long life in an electrolyte solution containing a large amount of NaOH. The nickel-metal hydride storage battery includes a negative electrode containing a hyd...
https://drivepatents.com/patents/976720 · 2 Apr 2014
A positive electrode material for an alkaline storage battery includes: nickel hydroxide; and at least one of a Sr compound, a Ca compound, and a compound of at least one element selected from the group consisting of Y and lanthanide elements of atomic num...
https://drivepatents.com/patents/976721 · 2 Apr 2014
A positive electrode material for an alkaline storage battery contains nickel hydroxide. In the crystallite of the nickel hydroxide, Zn and at least one element selected from the group consisting of Al, Ga, Mn, and Mo are held in solid solution. In this po...
https://drivepatents.com/patents/976711 · 2 Apr 2014
Provided is an electric storage device provided with: a positive electrode including a positive electrode substrate and a positive electrode mixture layer, the positive electrode mixture layer being formed on the positive electrode substrate and containing...
https://drivepatents.com/patents/976855 · 26 Mar 2014
An object is to provide a nonaqueous electrolyte secondary cell that is capable of suppressing the degradation of the input-output performance immediately after the repeated charge and discharge and also achieving weight reduction. Provided is a nonaqueous...
https://drivepatents.com/patents/977235 · 19 Mar 2014
An object is to provide an electric storage device capable of preventing an inner-circumferential end portion of a negative electrode and an inner-circumferential end portion of a positive electrode from moving in the space at the winding center of an elec...
https://drivepatents.com/patents/977217 · 19 Mar 2014
An object is to provide an electrode assembly in which even when a short-circuit occurs between the negative electrode active material layer in the vicinity of the periphery of the negative electrode active material layer and the positive electrode current...
https://drivepatents.com/patents/977541 · 12 Mar 2014
In a valve regulated lead-acid battery, a positive electrode plate, a retainer mat and a negative electrode plate respectively hold an electrolyte solution and the electrolyte solution contains colloidal silica and lithium ions. The short circuit after the...
https://drivepatents.com/patents/978528 · 12 Feb 2014
A battery protection device (3) includes two relays (31A and 31B), and a battery monitoring unit (33). The battery monitoring unit (33) includes a controller (34). The controlled (34) determines whether at least one of the relays (31 A and 31B) has a failu...
https://drivepatents.com/patents/978458 · 12 Feb 2014
An electric storage apparatus (1) includes: a lithium-ion secondary cell (20); a battery voltage measuring unit (11) and a charging/discharging voltage measuring unit (12) for measuring a potential difference between two arbitrary points on a charging/disc...