JP6827646B2 - 蓄電素子 - Google Patents
蓄電素子 Download PDFInfo
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- JP6827646B2 JP6827646B2 JP2016222480A JP2016222480A JP6827646B2 JP 6827646 B2 JP6827646 B2 JP 6827646B2 JP 2016222480 A JP2016222480 A JP 2016222480A JP 2016222480 A JP2016222480 A JP 2016222480A JP 6827646 B2 JP6827646 B2 JP 6827646B2
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- electrode
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Description
ケースと、
前記ケースに収容される電極体であって、電極、該電極が外側に巻回されている被巻回部、及び前記被巻回部と前記ケースとを熱伝導可能に接続する伝熱部を有する電極体と、を備え、
前記被巻回部の熱伝導率は、前記伝熱部の熱伝導率より大きい。
前記被巻回部は、筒状の部位であり、
前記被巻回部の外周部は、前記巻回されている電極によって構成される積層体の巻回中心部と巻回中心軸方向の全域において接し、
前記伝熱部は、前記筒状の被巻回部に挿通された状態で該被巻回部の内周部と巻回中心軸方向の全域において接してもよい。
前記伝熱部の熱伝導率は、0.6W/m・K以上且つ30W/m・K以下でもよい。
Claims (2)
- ケースと、
前記ケースに収容される電極体であって、電極、該電極が外側に巻回されている被巻回部、及び前記被巻回部と前記ケースとを熱伝導可能に接続する伝熱部を有する電極体と、を備え、
前記被巻回部の熱伝導率は、前記伝熱部の熱伝導率より大きく、
前記被巻回部は、筒状の部位であり、
前記被巻回部の外周部は、前記巻回されている電極によって構成される積層体の巻回中心部と巻回中心軸方向の全域において接し、
前記伝熱部は、前記筒状の被巻回部に挿通された状態で該被巻回部の内周部と巻回中心軸方向の全域において接している、蓄電素子。 - 前記伝熱部の熱伝導率は、0.6W/m・K以上且つ30W/m・K以下である、請求項1に記載の蓄電素子。
Priority Applications (1)
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JP2016222480A JP6827646B2 (ja) | 2016-11-15 | 2016-11-15 | 蓄電素子 |
Applications Claiming Priority (1)
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JP2016222480A JP6827646B2 (ja) | 2016-11-15 | 2016-11-15 | 蓄電素子 |
Publications (2)
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JP2018081792A JP2018081792A (ja) | 2018-05-24 |
JP6827646B2 true JP6827646B2 (ja) | 2021-02-10 |
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JP2016222480A Active JP6827646B2 (ja) | 2016-11-15 | 2016-11-15 | 蓄電素子 |
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JP (1) | JP6827646B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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EP4007021A4 (en) * | 2019-07-22 | 2022-12-14 | Panasonic Holdings Corporation | RECTANGULAR SECONDARY BATTERY |
EP4213235A1 (en) * | 2021-11-30 | 2023-07-19 | Contemporary Amperex Technology Co., Limited | Negative electrode plate, secondary battery, battery module, battery pack and electric apparatus |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2013105523A (ja) * | 2011-11-10 | 2013-05-30 | Toyota Motor Corp | 電池 |
JP2016110716A (ja) * | 2014-12-02 | 2016-06-20 | 株式会社日本自動車部品総合研究所 | 二次電池 |
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- 2016-11-15 JP JP2016222480A patent/JP6827646B2/ja active Active
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