JP7667269B2 - 蓄電デバイス用圧力解放弁 - Google Patents

蓄電デバイス用圧力解放弁 Download PDF

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Publication number
JP7667269B2
JP7667269B2 JP2023525869A JP2023525869A JP7667269B2 JP 7667269 B2 JP7667269 B2 JP 7667269B2 JP 2023525869 A JP2023525869 A JP 2023525869A JP 2023525869 A JP2023525869 A JP 2023525869A JP 7667269 B2 JP7667269 B2 JP 7667269B2
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Japan
Prior art keywords
case
seal
valve
valve member
base member
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JP2023525869A
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English (en)
Japanese (ja)
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JPWO2022255376A1 (https=
JPWO2022255376A5 (https=
Inventor
仁志 宮前
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Piolax Inc
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Piolax Inc
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Publication of JPWO2022255376A5 publication Critical patent/JPWO2022255376A5/ja
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/14—Arrangements or processes for adjusting or protecting hybrid or EDL capacitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/08—Housing; Encapsulation
    • H01G9/12—Vents or other means allowing expansion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/317—Re-sealable arrangements
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
JP2023525869A 2021-06-03 2022-05-31 蓄電デバイス用圧力解放弁 Active JP7667269B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021093417 2021-06-03
JP2021093417 2021-06-03
PCT/JP2022/022179 WO2022255376A1 (ja) 2021-06-03 2022-05-31 蓄電デバイス用圧力解放弁

Publications (3)

Publication Number Publication Date
JPWO2022255376A1 JPWO2022255376A1 (https=) 2022-12-08
JPWO2022255376A5 JPWO2022255376A5 (https=) 2024-04-02
JP7667269B2 true JP7667269B2 (ja) 2025-04-22

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ID=84323451

Family Applications (1)

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JP2023525869A Active JP7667269B2 (ja) 2021-06-03 2022-05-31 蓄電デバイス用圧力解放弁

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JP (1) JP7667269B2 (https=)
WO (1) WO2022255376A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4468492A1 (en) * 2023-05-25 2024-11-27 Samsung SDI Co., Ltd. Venting unit for battery pack and battery pack including same
WO2026034236A1 (ja) * 2024-08-06 2026-02-12 株式会社パイオラックス 圧力解放弁および圧力解放弁取付構造

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003272589A (ja) 2002-03-19 2003-09-26 Sanyo Electric Co Ltd 密閉型アルカリ電池
CN201868523U (zh) 2010-10-29 2011-06-15 中航锂电（洛阳）有限公司 一种带有安全阀的锂离子动力电池
CN209434271U (zh) 2018-12-07 2019-09-24 东莞蒲微防水透气膜材料有限公司 一种用于新能源汽车动力电池包的防爆泄压安全阀

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2746653B2 (ja) * 1989-05-18 1998-05-06 日立マクセル株式会社 密閉型アルカリ蓄電池
DE9312173U1 (de) * 1993-08-14 1993-10-14 Varta Batterie Ag, 30419 Hannover Verschlußstopfen für einen Bleiakkumulator
JP4959657B2 (ja) * 2008-09-19 2012-06-27 東芝照明プレシジョン株式会社 封口装置及び密閉容器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003272589A (ja) 2002-03-19 2003-09-26 Sanyo Electric Co Ltd 密閉型アルカリ電池
CN201868523U (zh) 2010-10-29 2011-06-15 中航锂电（洛阳）有限公司 一种带有安全阀的锂离子动力电池
CN209434271U (zh) 2018-12-07 2019-09-24 东莞蒲微防水透气膜材料有限公司 一种用于新能源汽车动力电池包的防爆泄压安全阀

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JPWO2022255376A1 (https=) 2022-12-08
WO2022255376A1 (ja) 2022-12-08

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