About 147 results
https://drivepatents.com/patents/971177 · 20 Aug 2014
There is provided a valve regulated lead-acid battery excellent in low-temperature high-rate discharge performance. The valve regulated lead-acid battery of the present invention is a valve regulated lead-acid battery including an element made up of positi...
https://drivepatents.com/patents/972237 · 23 Jul 2014
The present invention makes it easy to press a positive electrode or a negative electrode to enhance discharge efficiency (in the case of a primary battery) or charge-discharge efficiency (in the case of a secondary battery) in a cylindrical battery and in...
https://drivepatents.com/patents/972095 · 23 Jul 2014
An energy storage unit connection information acquiring apparatus (100) that acquires information for connecting a plurality of energy storage units (200) in parallel, each energy storage unit including one or more energy storage elements connected in seri...
https://drivepatents.com/patents/972375 · 16 Jul 2014
Provided is an electric storage device including: a first electrode plate; a second electrode plate having a polarity opposite to that of the first electrode plate; and a separator interposed between the first electrode plate and the second electrode plate...
https://drivepatents.com/patents/972373 · 16 Jul 2014
Provided is an electric storage device including: a first electrode plate, a second electrode plate having a polarity opposite to that of the first electrode plate, and a separator interposed between the first electrode plate and the second electrode plate...
https://drivepatents.com/patents/972364 · 16 Jul 2014
An electric storage device includes: a rolled electrode assembly 10 formed by winding a positive electrode, a negative electrode, and a separator so as to have curved portions and linear portions; current collectors 7; and an electrolyte solution 3. A posi...
https://drivepatents.com/patents/973315 · 25 Jun 2014
[Object] To regularize a potential distribution at a grid, prevent local corrosion, and lengthen product lifetime. [Solution Means] A storage battery grid includes: a frame bone 2 that includes a substantially rectangular shape; a lug portion 21 that is fo...
https://drivepatents.com/patents/973297 · 25 Jun 2014
A rubber valve body for sealed battery includes a rubber composition containing a resin in an amount of 20% by mass or more and an inorganic substance, wherein the melting point of the resin is in a range of 100 to 165°C.
https://drivepatents.com/patents/973287 · 25 Jun 2014
A cylindrical battery including: a battery case having a cylindrical shape; an electrode group disposed in the battery case, including a positive electrode, a negative electrode, and a separator, and having a pair of flat outer side surfaces opposed to eac...
https://drivepatents.com/patents/973282 · 25 Jun 2014
An electrode plate is formed by current collectors retaining an active material. The electrode plate includes a first plate element having an active material non-retaining portion, which does not retain the active material, and active material retaining po...