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Battery system with temperature sensors

A temperature sensor and battery system technology, applied in the direction of lithium batteries, secondary batteries, non-aqueous electrolyte batteries, etc., can solve problems affecting the performance and accuracy of the measured temperature

Inactive Publication Date: 2014-04-16
JOHNSON CONTROLS TECH CO
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The sensor is attached to the module using additional parts and clips and is exposed to ambient temperature gradients which can affect performance and accuracy of the measured temperature

Method used

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  • Battery system with temperature sensors
  • Battery system with temperature sensors
  • Battery system with temperature sensors

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Embodiment Construction

[0022] According to an exemplary embodiment, a battery system or module is provided that includes a plurality of cells or cells (eg, lithium ion cells, lithium polymer cells, NiMH cells, etc.). It should be noted that while specific exemplary embodiments of battery cells and modules are shown and described in this application, the features described herein are compatible with batteries of any configuration currently known or other configurations that may be developed in the future used together with the unit.

[0023] Various non-exclusive exemplary implementations of lithium batteries and lithium battery systems are shown and described in US Patent Application 10 / 976,169, filed October 28, 2004, and International Application PCT / US2005 / 030244, filed August 25, 2005 For example, the entire disclosure of which is incorporated herein by reference. The batteries, modules and other features described herein, including temperature sensors and related devices, may be used in conjun...

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Abstract

A battery system to monitor temperature includes at least one cell with a temperature sensing device proximate the at least one cell. The battery system also includes a flexible member that holds the temperature sensor proximate to the at least one cell.

Description

[0001] Statement Regarding Federally Funded Research or Development [0002] The US Government has rights in this invention under Contract No. DE-FC26-95EE50425 awarded by the US Department of Energy. [0003] CROSS-REFERENCE TO RELATED APPLICATIONS [0004] This application claims the benefit of US Provisional Patent Application No. 60 / 730,908, filed October 27, 2005, which is hereby incorporated by reference in its entirety. technical field [0005] The present invention relates to batteries (eg, lithium ion batteries, lithium polymer batteries, nickel metal hydride (NiMH) batteries, etc.) and systems using the batteries. In particular, the present invention relates to battery systems that use one or more temperature sensors to measure or detect the temperature of battery cells within the battery system. Background technique [0006] It is known that batteries are provided for use inside vehicles such as automobiles. For example, lead-acid batteries have been used in st...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01M10/48
CPCY02E60/12H01M10/5004H01M10/345H01M10/486H01M10/503H01M10/052H01M10/5067H01M10/5073H01M10/6563H01M10/643H01M10/6566H01M10/613Y02E60/10
Inventor S·J·伍德D·B·特雷斯特
Owner JOHNSON CONTROLS TECH CO