Title:
ゲル電解質が充填されている密閉形鉛蓄電池のディープサイクル性能を高める組成物
Document Type and Number:
Japanese Patent JP6400016
Kind Code:
B2
Abstract:
Disclosed herein is a composition for use in a negative active material in a valve regulated lead-acid battery, including a carbon material having a BET surface area from 150 m2/g to 2000 m2/g and having a D90-value greater than 5 μm with the amount of carbon material ranging from 0.1 wt % to 1.5 wt % based on the total weight of the composition. Also disclosed herein is a valve regulated lead-acid battery, including a positive plate, a negative plate, a separator, and an electrolyte disposed in a container with a valve, the negative plate including a substrate of lead or a lead alloy and a negative active material of a composition including a carbon material having a BET surface area from 150 m2/g to 2000 m2/g and having a D90-value greater than 5 μm, the amount of carbon material ranging from 0.1 wt % to 1.5 wt % based on the total weight of the composition.
Inventors:
Jaegashi Satoru
Niplashk Harlart
Zileman Olaf
Niplashk Harlart
Zileman Olaf
Application Number:
JP2015539890A
Publication Date:
October 03, 2018
Filing Date:
October 29, 2013
Export Citation:
Assignee:
Exide Technologies Game Behr
International Classes:
H01M4/14; H01M4/62
Domestic Patent References:
| JP2001332264A | ||||
| JP2009289576A | ||||
| JP2011171035A |
Foreign References:
| US20120211703 |
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office