Lithium battery patent detection

Early Detection of Failing Automotive Batteries Using Gas Sensors

Safety for automotive lithium-ion battery (LIB) applications is of crucial importance, especially for electric vehicle applications using batteries with high capacity and high energy density. In case of a defect inside or outside the cell, serious safety risks are possible including extensive heat generation, toxic and flammable gas generation, and …

Technological trajectory analysis in lithium battery manufacturing ...

Using a graphite production device for lithium batteries patent as an understandable example, D-claims and I-claims are shown below: 1. ... In order to expedite entry into the high-growth phase and stay in alignment with advancements in initial processing and battery detection, we recommend that managers allocate more developers and funding …

Automatic lithium battery detection device

The invention discloses an automatic lithium battery detection device which comprises a micro processor and a lithium battery management system, wherein the micro processor controls the lithium battery management system to detect an electrical performance ...

CN105044616A

The invention discloses a lithium battery detection method, comprising steps of (1) performing formation storage and aging storage on a plurality of monomer batteries for a certain time, and picking up the battery with the large self discharge, (2) measuring the ...

Internal short circuit detection in Li-ion batteries using supervised …

The methodologies reported in the patents check for the battery temperature level 42, voltage values at different SOC levels 43, instantaneous change in …

Lithium battery cell sorting mechanism

The utility model belongs to the technical field of lithium batteries, and particularly relates to a lithium battery cell sorting mechanism which comprises a fixed box, wherein a fixed frame is fixedly arranged at the bottom of the inner wall of the fixed box, telescopic springs are fixedly arranged in the fixed frame, the telescopic springs are arranged in a matrix in the …

Battery innovation and the Circular Economy: What are patents …

By assigning battery technology sub-areas to patent families a decomposition of the dataset into 19 battery cell technologies was obtained (detailed description in the Appendix A.2) g. 5 presents the developments of IPF counts in the eight major technological categories, selected on the basis of their total IPF count in the entire …

Littelfuse Unveils Advanced Overtemperature Detection Solution for Electric Vehicle Li-ion Battery …

TTape revolutionizes the EV industry by delivering a unique capability to detect overtemperature at every Li-ion cell, offering superior safety and battery life enhancement. CHICAGO, January 11, 2024 -- Littelfuse, Inc. (NASDAQ: LFUS), an industrial technology manufacturing company empowering a sustainable, connected, and safer world, is …

Research papers Technological trajectory analysis in lithium …

We employ a keyword search method to retrieve a total of 22,107 patents related to lithium battery production since the year 2010, after filtering out low-quality and maliciously filed patents, we are left with a total of 20,514 patents suitable for this study.

Newcomers to the Solid-State Li-Ion Battery Patent …

In 2022, more than 320 new patent applicants entered the solid-state Li-ion battery–related patent landscape, with three-quarters filing only one patent family (i.e., unique invention). Most of these IP …

10 Year Worry-Free Smoke Detector, Lithium Battery Powered, …

10 Year Worry-Free Smoke Detector, Lithium Battery Powered, Smoke Alarm, 3-Pack (4173) Questions & Answers (245) Hover Image to Zoom. Share. Print. Includes 3 units ($ 19.99 /unit) $ 59. 97. Pay $34.97 after $25 OFF your total qualifying purchase upon opening a …

Lithium battery passivation detection

A method for determining lithium battery passivation starts by applying a load across a lithium battery at the start of a test interval. ... 2020-09-10 Publication of US20200284843A1 publication Critical patent ... entitled "LITHIUM BATTERY PASSIVATION DETECTION," the entire contents of which are incorporated herein by …

Neutron imaging of lithium batteries

The development of digital NI camera systems using charged coupled devices (CCD), CMOS sensors, or microchannel plates (MCP) enabled tomographic scans and in situ NR and N-CT analyses during cycling of lithium cells. Kardjilov et al. 53 produced an N-CT scan of a lithium-iodine battery cell of a pacemaker device providing …

New smart Lithium-Ion batteries and chargers

Get the most of out your locator system with our smart batteries and chargers. We are pleased to launch our new Lithium-Ion (Li-Ion) batteries and chargers. Keeping up with the latest developments in Lithium-Ion technology, they offer essential features to help improve safety, increase durability and meet customer demands. We …

A system and method to monitor lithium-ion battery for …

The present invention relates to a battery monitoring and fault detection method and system 10 for a lithium-ion battery, the system. comprising: a first sensor 12 coupled to a …

US6617075B2

An improved lithium-ion or lithium-polymer battery that is capacity-fade resistant. The battery includes an anode comprised of graphite where density of the graphite is in a range from 1.2 to 1.5 g/c3; and the battery further has a cathode that is comprised of LiNiO2 present at a density in a range from 3.0 to 3.3 g/c3. The battery also includes an …

Review—Lithium Plating Detection Methods in Li-Ion Batteries

During charging at low temperatures, high rates, and high states of charge, the deposition of metallic Li on anodes occurs which leads to rapid battery aging and failure. 11,19,21,34,65–69 This Li deposition on anodes can be detected in battery cells with a reference electrode. 19,65,68,70 However, commercial cells in automotive or …

Lithium battery passivation detection

A method for determining lithium battery passivation starts by applying a load across a lithium battery at the start of a test interval. Measurements of the battery''s voltage are taken after applying the load, and then again periodically during the test interval. A final ...

Survey of Lithium-Ion Battery Anomaly Detection Methods in …

2 · With the rapid popularization of electric vehicles, the safety and reliability of lithium-ion batteries, as their core power source, have become major concerns. …

CN106904084A

The present invention relates to charging and discharging lithium battery detection means, including：Battery pack, ... 2016-10-18 Priority to CN201610907079.5A priority Critical patent/CN106904084A/en 2017-06-30 Publication of CN106904084A publication ...

A novel AlCu internal short circuit detection method for lithium-ion ...

A novel Al Cu internal short circuit detection method for lithium-ion batteries based on on-board signal processing. Author links open overlay panel Anci Chen, Weige Zhang, Caiping Zhang, Zhihao Wang, Xinyuan Fan. ... "Short circuit detection for batteries," U.S. Patent 7795843, 2010. Google Scholar [21] X. Feng, Y. Pan, X.

Realistic fault detection of li-ion battery via dynamical deep learning

Xue, Q. et al. Fault diagnosis and abnormality detection of lithium-ion battery packs based on statistical distribution. J. Power Sources 482, 228964 (2021). Article CAS Google Scholar ...

CN116381528A

The invention provides a lithium battery detection device, which relates to the technical field of lithium battery detection and comprises two substrates distributed left and right,...

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