About 147 results
https://drivepatents.com/patents/994885 · 19 Dec 2012
There is provided an electric storage element and a production method thereof. The electric storage element has excellent air tightness at a portion connected with an external terminal and realizes high assembling performance, even in a simple configuratio...
https://drivepatents.com/patents/995186 · 12 Dec 2012
A charging method to charge a lithium ion battery in a short amount of time at low cost without degradation of the lithium ion battery is provided. A lithium ion battery 10 includes a lithium compound containing iron as a positive electrode active material...
https://drivepatents.com/patents/995335 · 5 Dec 2012
A condition determination device for determining a condition of an electric storage device includes a current detector, a voltage detector, and a controller. The controller is configured to: determine a level of a first electric factor based on at least on...
https://drivepatents.com/patents/995736 · 28 Nov 2012
A technology described herein is for accurately determining the SOC of a secondary battery. An open-circuit-voltage-to-state-of-charge (OCV-SOC) characteristic has a capacity decrease estimation OCV region in which a relationship between the OCV and the SO...
https://drivepatents.com/patents/995721 · 28 Nov 2012
To provide a lead-acid battery in which influences by sulfation of a negative electrode plate are reduced to improve cycle life performance in PSOC (Partial State of Charge). A lead-acid battery includes a negative electrode plate containing carbon black, ...
https://drivepatents.com/patents/995691 · 28 Nov 2012
Provided are an electric storage device provided with a current collecting member capable of increasing the strength of connection with an electrode assembly, and a method for manufacturing the current collecting member. A current collecting member 6 inclu...
https://drivepatents.com/patents/995625 · 28 Nov 2012
An electric storage device (A) includes: an electrode assembly (1) including a positive electrode sheet (7), a negative electrode sheet (8), and a separator (9) for insulating between the electrode sheets; positive and negative current collectors (2 and 3)...
https://drivepatents.com/patents/996030 · 14 Nov 2012
Provided is an electric storage device including a positive electrode, a negative electrode, a separator disposed between the positive electrode and the negative electrode, a nonaqueous electrolyte solution in which an electrolyte is dissolved in a nonaque...
https://drivepatents.com/patents/996554 · 31 Oct 2012
An object of the invention is to provide a lid for storage battery, an injection molding method of the lid, a storage battery with the lid, and a terminal section for storage battery, which can save trouble of inserting a nut into a cavity portion of a ter...
https://drivepatents.com/patents/996523 · 31 Oct 2012
An object of the invention is to provide a terminal section for storage battery that allows external leading wires to be simultaneously attached thereto at two or more locations, a nut for terminal of the terminal section for storage battery, a lid for sto...