About 29 results
https://drivepatents.com/patents/1396782 · 6 May 2026
A lead-acid battery includes at least one cell including an element and an electrolyte solution. The element includes a positive electrode plate, a negative electrode plate, and a bag-shaped separator interposed between the positive electrode plate and the...
https://drivepatents.com/patents/1393540 · 27 Aug 2025
The present invention discloses a lead-acid battery electrode plate for preventing lead-acid battery from lead (II) sulfate crystal growth piercing and enhancing the battery formation efficiency. The lead-acid battery electrode plate comprises an electrici...
https://drivepatents.com/patents/1399237 · 23 Jul 2025
The purpose of the present disclosure is to provide a separator for a lead-acid battery and a lead-acid battery using the same having excellent liquid reduction characteristics (Water Loss performance). According to the present disclosure, provided is the ...
https://drivepatents.com/patents/1396676 · 1 Jan 2025
Die Erfindung betrifft eine vollautomatische Füllvorrichtung zur Befüllung von Batteriezellen, insbesondere Blei-Säure Akkumulatorzellen, mit Elektrolytlösung, insbesondere einer schwefelsäurehaltigen Elektrolytlösung, aufweisend eine Mischeinheit, i...
https://drivepatents.com/patents/965487 · 31 Dec 2014
An electrical accumulator (1) comprising a box-shaped body (2) forming a unit for storing electricity and an outer cover (3) made from rubber and stably applied to the box-shaped body (2).
https://drivepatents.com/patents/966329 · 10 Dec 2014
In a lead-acid storage battery including a container housing elements formed by alternately layering positive electrode plates and negative electrode plates with deformable separators interposed therebetween, the container includes a narrow portion having ...
https://drivepatents.com/patents/970901 · 27 Aug 2014
Provided is a fluid type lead acid battery wherein charging is performed intermittently for a short duration each time, and high-rate discharging to a load is performed in a partial state of charge, said lead acid battery improving the charge acceptance an...
https://drivepatents.com/patents/975024 · 14 May 2014
A flooded lead-acid battery includes a negative active material, a positive active material having lead dioxide as a main component, and an electrolyte solution that contains sulfuric acid and is flowable. The negative active material of the flooded lead-a...
https://drivepatents.com/patents/977269 · 19 Mar 2014
The present invention suppresses the formation of layers in electrolyte and improves battery lifetime performance in a flooded-type lead acid battery that is discharged to a load in partially charged state even in the case where it is difficult to stir ele...
https://drivepatents.com/patents/982606 · 30 Oct 2013
A lead-acid battery improving the charge acceptance in an initial stage, suppressing the decrease of the charge acceptance for a long time use of the battery and having a long life is provided. In a lead-acid battery using a paste type negative plate prepa...