About 147 results
https://drivepatents.com/patents/984099 · 4 Sep 2013
There is provided an active material for a nonaqueous electrolyte secondary battery, including a lithium-transition metal composite oxide which has an ±-NaFeO 2 -type crystal structure and of which the average composition is represented by the composition...
https://drivepatents.com/patents/984395 · 28 Aug 2013
An electrode plate is configured by applying an active material onto a base member formed of a punching steel plate, the electrode plate being wound via a separator together with an electrode plate, which has a different polarity, and having an outermost p...
https://drivepatents.com/patents/987206 · 21 Aug 2013
An electric storage device includes an electrode assembly, a case, and a sealing member. The case includes a gas exhaust portion that opens to exhaust internal gas when an internal pressure increases. The sealing member is affixed to the case. The sealing ...
https://drivepatents.com/patents/987154 · 21 Aug 2013
A hydrogen storage alloy with at least two phases containing La, Ni, and Y or a heavy rare earth element, including a first phase having a composition represented by the general formula R1 a R2 b R3 c Ni d R4 e (wherein R1 is at least one element essential...
https://drivepatents.com/patents/988109 · 31 Jul 2013
[Object] There is provided an active material for a lithium secondary battery, which has a high initial efficiency and a high discharge capacity, and particularly has a high discharge capacity at a low temperature (excellent low-temperature characteristic)...
https://drivepatents.com/patents/988585 · 17 Jul 2013
An energy storage element (1), wherein a non-aqueous electrolyte (6) contains lithium difluorobis(oxalato)phosphate that is a first additive represented by Formula (1): and lithium tetrafluorooxalatophosphate that is a second additive represented by Formul...
https://drivepatents.com/patents/988947 · 10 Jul 2013
[PROBLEM] In space-conservative fashion, at low cost, and with high efficiency, to carry out absorption of gas produced at the interior of a battery. [0002] [SOLUTION MEANS] Secondary battery 21 is provided with case 3 in which positive electrode 10 and ne...
https://drivepatents.com/patents/990465 · 22 May 2013
An positive electrode current collector (130) includes a terminal connecting portion (131), a first electrode connecting portion (132) including a first surface (132a) extending forward and downward from a right frontal portion (131a), a second electrode c...
https://drivepatents.com/patents/990797 · 15 May 2013
An object is to provide an electrode assembly for an electric storage device, such as a nonaqueous electrolyte cell, and an electric storage device that are capable of preventing increase of a short-circuit current at the time of occurrence of a short-circ...
https://drivepatents.com/patents/991153 · 1 May 2013
Provided is a sealing plug (10) which seals a through-hole (210) formed in a wall (200) comprising a main shaft (14) which is placeable in the through-hole (210). The main shaft (14) includes: a base (12); and a tip (13) connected to a leading end of the b...