Guide Lead-acid battery electrolyte fluid solution additive
A lead-acid battery electrolyte fluid solution additive is disclosed, the fluid solution additive including aluminum sulfate, cobalt sulfate, copper sulfate, magnesium sulfate, cadmium sulfate, sodium sulfate, potassium sulfate, and deionized water sufficient to effect extended battery life.
Guide US7083876B2
A lead-acid battery superior in high-efficiency charging characteristic to conventional lead-acid batteries and a carbon material used in the lead-acid battery having excellent charge acceptability are disclosed. The lead-acid battery uses, as an additive to the anode active material, a simple substance and/or compound thereof, both having a catalysis for desulfurization or a catalyst for
Guide US10522837B2
A lead-acid battery includes a separator retaining an electrolyte solution, a positive electrode plate, a negative electrode plate, and a container. A negative electrode material contains bisphenols condensate, and a theoretical capacity ratio of the negative electrode material to a positive electrode material is 0.85 or more and 1.2 or less.
Guide US20040180264A1
The present invention provides a lead-acid battery superior in high-efficiency charging characteristic to conventional lead-acid batteries; and a carbon material used in the lead-acid...
Guide Lead-acid battery and method for producing lead-acid battery
U.S. patent number 10,622,634 [Application Number 15/577,468] was granted by the patent office on 2020-04-14 for lead-acid battery and method for producing lead-acid battery. This patent
Guide (12) United States Patent Kogure et al. (45) Date of Patent:
A lead-acid battery improving the charge acceptance in an initial stage, Suppressing the decrease of the charge accep tance for a long time use of the battery and having a long life
Guide CN102163751A
The invention provides a preparation method of gel electrolyte for a lead-acid battery. The preparation method comprises the following steps of: adding sodium sulfate into pure water and fully mixing, wherein a phosphoric acid solution can be added to regulate when necessary; slowly adding aerosil when a pH value meets requirements; stirring at different rotational speeds
Guide LEAD-ACID BATTERY
LEAD-ACID BATTERY - Patent 3633781 (19) (11) EP 3 633 781 B1 (12) EUROPEAN PATENT SPECIFICATION (45) Mention of the grant of the patent: For example, in the lead-acid battery proposed in Patent Document 1, the negative electrode plate is wrapped with a polyethylene bag-like separator. A resin having a sulfone group and the like, barium
Guide CN104103827A
A lead paste composition of a lead-acid battery anode relates to the technical field of a storage battery and is composed of following components based on weight percentage: 0.06-0.1 percent of tetroxide three lead, 0.04-0.09 percent of linear polyethylene, 10-10.5 percent of deionized water, 0.2-0.6 percent of grapheme, 0.6-2 percent of tertiary butanol, 4.5-8 percent of sulfuric
Guide Flooded Lead-Acid Battery With Electrodes Comprising A Pasting
Flooded Lead-Acid Battery With Electrodes Comprising A Pasting Substrate. EP2768046. EXIDE. Application Number EP11793848A. Filing Date Oct 11, 2011. Status Granted And Under
Guide REGENERATION OF LEAD-ACID BATTERY
Battery waste and environmental concerns have become significant challenges in today''s world. Lead-acid batteries, in particular, contribute to the growing e-waste problem due to their extensive
Guide US20130099749A1
US20130099749A1 US13/696,599 US201113696599A US2013099749A1 US 20130099749 A1 US20130099749 A1 US 20130099749A1 US 201113696599 A US201113696599 A US 201113696599A US 2013099749 A
Guide Activated lead-acid battery with carbon suspension electrolyte
A PbO 2 cathode of a lead-acid battery is activated by electrochemical doping with colloidal solution of carbon which is subjected to electrochemical modification endowed with --C--O--O-- and C--O-- groups on its surface. The battery shows the following advantageous characteristics: (i) high charge current without extraordinary increase in the temperature; (ii) high discharge
Guide US6232017B1
An electrode grid for use in a lead acid battery comprising a reticulate part made of an organic or inorganic compound and not having a lead coating applied thereto, and an electricity leading part made of lead of a lead alloy and provided on the reticulate part. This structure reduces the weight of the electrode and increases energy density per weight of the lead acid battery.
Guide LEAD-ACID BATTERIES DEPARTMENT111
The invention provides a negative electrode for a lead-acid battery, comprising: a negative electrode collector; and a negative electrode material comprising an aromatic ester compound.
Guide Preparation method of lead-acid battery electrolyte
The invention relates to a preparation method of a novel gel valve-regulated sealed lead-acid battery electrolyte, which relates to the addition of gas-phase silica and precipitated silica into a sulfuric acid solution; the mass fraction of the added precipitated silica in the solution is 0.1-1%. The essence of the invention is to connect the three dimensional structures of the gas-phase
Guide Nano colloidal silica lead-acid battery
The invention relates to a nano colloidal silica lead-acid battery, which prolongs the service life and increases the capacitance by overcoming the defect of early-stage capacitance loss of the lead-acid battery and belongs to the technical field of surface chemical and electrochemical kinetics. The accumulator is characterized in that the nano gas phase silicon dioxide (SiO2)
Guide US5916709A
the present specification describes an improved bipolar lead-acid battery. More specifically, the present invention describes a "cup" design in bipolar plates, a novel lip or rim type seal for individual battery cells, spring conductors used both for maintaining pressure and providing electrical conduction, simplified current collecting plates, a single battery-venting device, and
Guide JP5012047B2
battery lead sulfuric acid pam Prior art date 2007-01-29 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number JP2007017583A Other languages Japanese (ja) Other versions
Guide Battery innovation and the Circular Economy: What are patents
Cluster 1 – Lead–acid based: Many of these countries'' battery innovation results are made up of lead–acid battery patents. Their share of battery patents related to the four analyzed emerging technologies is close to zero, except for their lithium–sulfur component, which accounts for approximately 8% of their IPF output in 2010–2019.
Guide Lead-acid battery protection circuit
The utility model relates to a lead-acid battery protection circuit. The circuit is characterized by at least comprising a lead-acid battery (1), a voltage sampling unit (2), a voltage comparison unit (3) and a prompt circuit (4), wherein the output of the lead-acid battery (1) is connected to the input end of the voltage sampling unit (2); the voltage sampling unit (2) is used for sampling
Guide Lead-acid battery electrode manufacture
European Patent Office Prior art keywords lead acid battery battery electrode electrode manufacture manufacture Prior art date 2015-12-11 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Pending
Guide Battery paste for lead-acid storage batteries
A lead-acid storage battery paste containing an inorganic glass fiber extender or bulking agent up to 6.5% by weight of leady oxide. (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) 1980-08-25 Priority to US06
Guide BU-201: How does the Lead Acid Battery Work?
Figure 4: Comparison of lead acid and Li-ion as starter battery. Lead acid maintains a strong lead in starter battery. Credit goes to good cold temperature performance, low cost, good safety record and ease of recycling. Lead is toxic and environmentalists would like to replace the lead acid battery with an alternative chemistry.
Guide US9553335B2
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...
Guide US20130157118A1
In a valve-regulated lead-acid battery in which charging is performed intermittently on every short time and high rate discharging to a load is performed in a partial state of charge (PSOC), a valve-regulated lead-acid battery improved for the charge acceptance and the life characteristic under PSOC than usual is provided. A positive electrode plate having a specific surface area of an
Guide JP2024035653A
To provide a lead-acid battery that exhibits excellent lifetime performance also when used to provide power for an in-vehicle device to use OTA.SOLUTION: The lead-acid battery includes an electric tank having a plurality of cell chambers and an electrode group and an electrolyte contained in each of the plurality of cell chambers. The electrode group has a positive
Guide Formation method of lead-acid storage battery
The invention provides a formation method of a lead-acid storage battery. The method comprises the steps of firstly, carrying out multi-stage constant-current charge and constant-current discharge, and then carrying out constant-current charge, wherein the total formation time is 45h-70h, and the charge current and the discharge current are 0.05-0.2 C10.
Guide Global Patent Analysis of Battery Recycling Technologies: A
This study provides a comprehensive analysis of global patent trends in battery recycling, focusing on secondary batteries and related technologies across Korea, China, and the United States. The methodology involved collecting data from various patent databases, followed by quantitative analysis to identify technology trends and guide future development. The
Guide US20140329148A1
The lead-acid battery of the present invention includes a negative electrode and a strap wherein the lead-acid battery has a high charge acceptance suitable for, e.g., charge control vehicles and idle reduction vehicles having little charging opportunity, and the corrosion of a connection between the negative electrode and the strap is prevented.
Guide Lead-acid Battery Technology
R&D Center Lead-acid Battery Technology Lithium Battery Technology Hydrogen and Sodium Ions. Material Upgrade . Large data simulation by finite element analysis. patent AGM + hydrophobic modified polyolefin polymer fiber separator Inhibit the irreversible sulfation of the negative electrode, reduce the softening of the active substance
Guide JPWO2005041341A1
The present invention relates to a lead storage battery, a method for manufacturing the same, and a mobile body equipped with the lead storage battery. As a lead-acid battery separator,...
Guide US20150140430A1
A lead-acid battery of the present invention includes electrode plate units, each including a positive electrode plate, a negative electrode plate, and a separator. The positive electrode plate is a positive electrode grid filled with paste including powder of lead oxide as a main component. The negative electrode plate is a negative electrode grid filled with paste including powder of
Guide CN104377365A
The lead-acid battery used in the market, the anode plate grid lead alloy that it adopts, can be divided into lead-antimony alloy and Pb-Ca-Sn-Al alloy.Lead-antimony alloy has the advantages such as deep-circulating performance is good, cost is lower, and shortcoming is that its overpotential of hydrogen evolution is lower, easy dehydration.Although add cadmium can
Guide Patent Landscape Analysis of Batteries for Electric Cars
electrochemical cells. At the same time as the generators, the lead-acid battery, the first type of rechargeable battery, was developed. The combination of these two inventions gave a boost to
Guide Bag plate electrodes for lead acid battery
A novel pair of lead acid battery electrodes are proposed, which are bagged in terelyne cloth bag without having used any pasting to avoid paste mixer, pasting machine and oven etc. By increasing active material ratio to structural material, higher energy density is achieved. Uses of bag system for both negative and positive plate protect the plates from shredding of active
Guide Recovery of high purity lead oxide from lead acid battery paste
U.S. Patent Publication No. 2006/239903 discloses the production of lead hydrate or monoxide from residues containing lead in the form of sulfates, monoxides, etc. followed by the desulphurization of battery paste with a suitable carbonate or hydrate, calcinating the desulfurized material to get impure lead monoxide followed by leaching of the lead monoxide with acetic
Guide EP3635805B1
the lead-acid storage battery 100 is preferably a sealed lead-acid battery or AGM lead-acid battery and, to this end, may include an absorbent glass mat 108 (referred to interchangeably herein as "AGM"). While specific examples are described and illustrated, the battery 100 may be any secondary battery suitable for the purposes provided.
Guide Additive for lead-acid battery electrolyte
12. A method for preparing an additive for an electrolyte for a lead-acid battery comprising the steps of: (1) weighing the following materials according to weight percentage: magnesium sulphate 3 -10%, aluminum sulphate 15 - 30%, cadmium sulphate 1 - 8%, tartaric acid 10 - 30%, EDTA2 sodium l - 5% and distilled water 18 -70%; (2) adding the weighed materials
Guide Lead-acid battery (Patent)
A light weight lead-acid battery is disclosed having a positive terminal and a negative terminal and including one or more cells or grid stacks having a plurality of vertically stacked conductive
Guide US5348817A
A bipolar lead-acid is disclosed in which a conductive metal substrate is used for the bipolar plates which may comprise either a multi-layer metallic substrate defined as C/A/B/D, layer C having a layer of positive active material adhered thereto and layer D having a layer of negative active material adhered thereto, C can be lead or lead alloy or a conductive tin, titanium dioxide or