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 …
Our international patent application publication WO2011/078707 discloses a lead-acid battery comprising as a current collector a conductive fibrous material of filaments with low interfibre …
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...
A lead-oxide paste mix for use as an active material superimposed upon the plates of a lead-acid rechargeable battery. Battery grades of oxides of lead are mixed with a dilute solution of hydrogen peroxide, either alone or with additives and/or expanders. The resultant paste offers such advantages as reduced curing and drying times and/or the elimination of the need for curing …
FAQ Q1.Do you have lead-free oxygen sensors suitable for medical devices? 【A1】 Medical devices such as artificial ventilator, anesthesia apparatus and infant incubator require high oxygen concentration measurement. KE-25F3LFM is a …
Lithium ion batteries are widely used to power many portable electronics and electric vehicles. However, this type of battery has a finite lifetime and requires replacement after a certain period. The waste generated by lithium-ion batteries represents a significant problem for the environment if it is not recycled because lithium-ion batteries contain a number of heavy metals and toxic …
This patent application claims priority to U.S. Provisional Patent Application No. 63/211,445 entitled "LITHIUM-AIR BATTERY" filed on Jun. 16, 2021, which is assigned to the assignee hereof. ... As discussed, when the battery 100 is configured to operate as a lithium-air battery, oxygen supplied by the ambient air 170 is used as the active ...
Justia Patents US Patent Application for SOLID ELECTROLYTE MATERIAL AND BATTERY Patent Application ... stainless steel current collectors were placed on the top and bottom of the laminate, and a collector lead was attached to each of the current collectors. ... YBr 3 =6-3z:z in a glove box kept in a dry and low-oxygen atmosphere with a dew ...
Justia Patents US Patent Application for Metal Air Battery Patent Application (Application #20230369684) ... and the use of this catalyst will lead to excellent battery performance. As described above, a crystalline metal oxide exhibits high activity, but the surface area of the metal oxide crystallized through a high-temperature heat treatment ...
An ionic liquid increases power density and discharge capacity in an air battery. Also, to provide a liquid electrolyte for lithium air batteries and an air battery, both of which include the ionic liquid. The ionic liquid for air batteries in which the cation has a structure represented by the following general formulae (1), (2) or (3): wherein R1 to R4 are independent of each other, …
The lead-acid battery of the present invention includes electrode plate units, each including a positive electrode plate, negative electrode plate, and a separator. ... thereby generating hydrogen gas and oxygen gas. ... is added to a negative electrode plate to make a long-life lead-acid battery. In particular, PATENT DOCUMENTS 2 and 4 ...
CLAIM OF PRIORITY. This application is a Continuation-in-Part and claims benefit of Moomaw et al., International Patent Application Serial Number PCT/US2015/016622, titled "CURRENT COLLECTOR FOR LEAD ACID BATTERY," filed Feb. 19, 2015 which claims the benefit of priority of U.S. Provisional Application Ser. No. 61/941,756, titled "CURRENT …
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 …
FAQ Q1.Do you have lead-free oxygen sensors suitable for medical devices? 【A1】 Medical devices such as artificial ventilator, anesthesia apparatus and infant incubator require high oxygen concentration measurement. KE-25F3LFM is a lead-free galvanic cell-type oxygen sensor suitable for medical devices because it can measure over a range of 0 to 100 % oxygen.
Battery technology developers are obtaining patents for innovations across all parts of the cell and battery to maximise their commercial positions. Continued growth in …
The first lead–acid gel battery was invented by Elektrotechnische Fabrik Sonneberg in 1934. [5] The modern gel or VRLA battery was invented by Otto Jache of Sonnenschein in 1957. [6] [7] The first AGM cell was the Cyclon, …
Oxygen release in conventional batteries can fuel fires, but the Blade Battery''s design prevents this, making it much safer in the event of damage or failure. Innovations behind BYD Blade Battery. Several patents have been filed by BYD related to this technology. Here are some key patents associated with the Blade Battery:
Provided is a magnesium battery in which the negative electrode capacity thereof can be increased sustainably. The magnesium battery (100) comprises a negative electrode (110) which is composed of magnesium and a liquid-retaining section (120) in which an aqueous electrolytic solution that can cause the elution of magnesium ions from the negative electrode (110) can be …
@article{osti_864627, title = {Closure device for lead-acid batteries}, author = {Ledjeff, Konstantin}, abstractNote = {A closure device for lead-acid batteries includes a filter of granulated activated carbon treated to be hydrophobic combined with means for preventing explosion of emitted hydrogen and oxygen gas. The explosion prevention means includes a vertical open …
Definitions. reaction rate has to be proportional, among others, to the partial pressure of oxygen. Since the reaction proceeds slightly exothermally, the reverse reaction becomes increasingly stronger with rising temperature; however, the decomposition point for the red lead oxide may also be raised by increasing the partial pressure of oxygen in the ambient atmosphere, all other …
The present invention relates generally to storage or secondary batteries. More specifically, the present invention relates to an improved light weight lead-acid battery. The largest single...
Automotive SLI lead-acid batteries are disclosed which are characterized by enhanced resistance to positive grid corrosion, even when exposed to the current, relatively high under-the-hood service temperatures in use with recent model automobiles. The grids are formed from either a cast lead-based alloy including from about 0.025 to 0.06% calcium, from about 0.3 to 0.7% tin …
The invention provides a method of storing varying or intermittent electrical energy and one or more of hydrogen (H 2 ) and oxygen (O 2 ) with an energy apparatus, the method comprising: providing the first cell aqueous liquid, the second cell aqueous liquid, and electrical power from an external power source to the functional unit thereby providing an electrically charged functional …
A battery stack may have between 2-300 (e.g., between 25-200, 25-150, 100-150 or other configuration of) cells comprising bipolar electrodes and provide an output of 12-48 volts, and current up to 100 amperes. Battery stacks may be connected in series, parallel, and series- parallel combinations in order to provide greater voltage and current.
Assignee: Globe-Union, Inc., Milwaukee, WI Patent Number(s): US 4656706 OSTI ID: 6460744 Resource Relation: Patent File Date: Filed date 6 Jan 1986
This invention relates to a pollution-free, economical, closed-loop power system using a lead-oxygen battery to supply power for lightweight vehicles and the like uses wherein a significant …
Real-time aging diagnostic tools were developed for lead-acid batteries using cell voltage and pressure sensing. Different aging mechanisms dominated the capacity loss in different cells within a dead 12 V VRLA battery. Sulfation was the predominant aging mechanism in the weakest cell but water loss reduced the capacity of several other cells. A controlled …
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. [1] Lead is toxic and environmentalists would like to replace the lead acid battery with an alternative chemistry.
Patent: Lead acid battery with gel electrolyte ... The separator material includes a silicate component integrally mixed with an oxygen compound of boron forming a microfiber mat. The mat has a pore size between about 0.5 to 10 microns in diameter and an electrical resistance of about 0.01 ohms per square inch for a 0.05 inch thickness.
US4090550A - Lead acid battery grid casting system installation and technique - Google Patents ... 1977-02-22 Priority to US05/770,600 priority Critical patent/US4090550A/en ... In known systems, the lead/oxygen contact could hardly be greater. The lead is subjected to oxygen because of the use of open top furnaces.
storage battery lead storage material holding Prior art date 2018-02-15 Application number SG11202007372XA Inventor Keita Suzuki Original Assignee Hitachi Chemical Co Ltd ... 2020 …
There is provided a process for recovering high purity litharge PbO from spent lead acid battery paste at low temperatures and the further preparation of highly pure lead oxides and Pb(OH) 2 . ... The spent battery paste can be obtained from spent battery paste as disclosed in U.S. patent application Ser. No. 11/006,279 of Smith, et al which is ...
Lead-acid batteries with low water consumption and hydrogen gassing, comprise electrodes of a carbon fibre material having a surface area of less than 50 m2/g. The carbon fibre material may also comprise non-carbon functional groups less than 22% by mass in the bulk fibre, and at least 78% carbon by mass in the bulk fibre. The carbon fibre material may be heated to a …
