CN112867887B - 通气部件 - Google Patents

通气部件 Download PDF

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Publication number
CN112867887B
CN112867887B CN201980068852.5A CN201980068852A CN112867887B CN 112867887 B CN112867887 B CN 112867887B CN 201980068852 A CN201980068852 A CN 201980068852A CN 112867887 B CN112867887 B CN 112867887B
Authority
CN
China
Prior art keywords
ventilation
housing
valve
vent
peripheral portion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201980068852.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN112867887A (zh
Inventor
仲山雄介
矢野阳三
宫垣晶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to CN202310796515.6A priority Critical patent/CN116928411A/zh
Publication of CN112867887A publication Critical patent/CN112867887A/zh
Application granted granted Critical
Publication of CN112867887B publication Critical patent/CN112867887B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/06—Hermetically-sealed casings
    • H05K5/068—Hermetically-sealed casings having a pressure compensation device, e.g. membrane
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0213—Venting apertures; Constructional details thereof
    • H05K5/0216—Venting plugs comprising semi-permeable membranes
    • 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
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
    • 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
    • F16K17/0446—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 with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces
    • F16K17/0453—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 with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces the member being a diaphragm
    • 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
    • F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure
    • 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
    • F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
    • F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only
    • 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
    • H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
    • 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
    • H01M50/383—Flame arresting or ignition-preventing means
    • 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
    • H01M50/394—Gas-pervious parts or elements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Check Valves (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Casings For Electric Apparatus (AREA)
CN201980068852.5A 2018-10-25 2019-10-17 通气部件 Active CN112867887B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310796515.6A CN116928411A (zh) 2018-10-25 2019-10-17 通气部件

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018201128 2018-10-25
JP2018-201128 2018-10-25
PCT/JP2019/040957 WO2020085212A1 (ja) 2018-10-25 2019-10-17 通気部品

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202310796515.6A Division CN116928411A (zh) 2018-10-25 2019-10-17 通气部件

Publications (2)

Publication Number Publication Date
CN112867887A CN112867887A (zh) 2021-05-28
CN112867887B true CN112867887B (zh) 2023-09-22

Family

ID=70331396

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201980068852.5A Active CN112867887B (zh) 2018-10-25 2019-10-17 通气部件
CN202310796515.6A Pending CN116928411A (zh) 2018-10-25 2019-10-17 通气部件

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202310796515.6A Pending CN116928411A (zh) 2018-10-25 2019-10-17 通气部件

Country Status (5)

Country Link
US (1) US11536383B2 (enExample)
JP (2) JPWO2020085212A1 (enExample)
CN (2) CN112867887B (enExample)
DE (1) DE112019005336T5 (enExample)
WO (1) WO2020085212A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11047508B2 (en) * 2017-03-30 2021-06-29 Donaldson Company, Inc. Vent with relief valve
DE102020101213A1 (de) * 2020-01-20 2021-07-22 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Gehäuse mit einer Druckausgleichseinrichtung
DE102020108442A1 (de) * 2020-03-26 2021-09-30 Kautex Textron Gmbh & Co. Kg Batterieschale, Traktionsbatterie, Kraftfahrzeug und Verfahren zum Herstellen einer Batterieschale
CN114198543B (zh) 2020-08-31 2023-08-08 宁德时代新能源科技股份有限公司 双向泄压阀、电池以及用电装置
DE102021102444A1 (de) 2021-02-03 2022-08-04 Carl Freudenberg Kg Druckausgleichsvorrichtung und Gehäuse, das die Druckausgleichsvorrichtung umfasst
EP4184689A4 (en) * 2021-09-28 2024-03-13 Contemporary Amperex Technology Co., Limited BATTERY CELL, COVER ASSEMBLY, BATTERY, ELECTRICAL DEVICE, METHOD AND APPARATUS
EP4297165B1 (en) * 2022-06-22 2025-02-19 Newfrey LLC Ventilation device for a battery
EP4468489A1 (en) 2023-05-22 2024-11-27 Newfrey LLC Leak testing arrangement and ventilation device for a battery system
CN117254202B (zh) * 2023-10-27 2024-11-19 江苏正力新能电池技术股份有限公司 泄压装置、电池及用电设备
DE102023212759A1 (de) * 2023-12-15 2025-06-18 Robert Bosch Gesellschaft mit beschränkter Haftung Druckausgleichselement, Gehäuse, elektrischer Energiespeicher und Vorrichtung

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004067831A (ja) * 2002-08-05 2004-03-04 Jsr Corp ゴム組成物及びその製造方法並びにゴム成形品及びその製造方法
CN101311589A (zh) * 2007-05-24 2008-11-26 阿尔卑斯电气株式会社 阀装置
EP2131416A1 (en) * 2007-03-09 2009-12-09 Asahi Rubber Inc. Excessive pressure relief valve, and relief valve unit having the relief valve
CN104075007A (zh) * 2013-03-26 2014-10-01 日东电工株式会社 通气部件
CN106838381A (zh) * 2015-11-18 2017-06-13 百乐仕株式会社 单向阀
DE102017003360B3 (de) * 2017-04-06 2018-07-19 Carl Freudenberg Kg Druckausgleichsvorrichtung für ein Gehäuse

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6023861B2 (ja) * 1977-10-19 1985-06-10 株式会社東芝 紫外線照射装置
JPS6242215Y2 (enExample) 1979-04-30 1987-10-29
DE69107728D1 (de) * 1990-08-15 1995-04-06 Horstine Farmery Ltd Ausgabevorrichtung für landwirtschaftliche Chemikalien.
US5981099A (en) * 1998-01-20 1999-11-09 Accuma Corporation Pressure relief valve for electric storage batteries
WO2005056612A1 (ja) * 2003-12-08 2005-06-23 Nitta Corporation ゴム状製品又はゴム状物質含有製品
US20080097031A1 (en) * 2004-08-04 2008-04-24 Kentaro Takesada Thermoplastic Elastomer Composition
DE102011080325A1 (de) * 2011-08-03 2013-02-07 Elringklinger Ag Druckausgleichsvorrichtung für ein Gehäuse einer elektrochemischen Vorrichtung
JP6265532B2 (ja) * 2014-02-03 2018-01-24 株式会社細川洋行 注出具付袋体
JP6376914B2 (ja) 2014-09-11 2018-08-22 藤倉ゴム工業株式会社 逆止弁構造
DE202015100970U1 (de) 2015-02-27 2015-03-23 Samson Ag Entlüftungsventil
US11047508B2 (en) * 2017-03-30 2021-06-29 Donaldson Company, Inc. Vent with relief valve
JP6970189B2 (ja) 2017-04-28 2021-11-24 日東電工株式会社 通気ユニット

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004067831A (ja) * 2002-08-05 2004-03-04 Jsr Corp ゴム組成物及びその製造方法並びにゴム成形品及びその製造方法
EP2131416A1 (en) * 2007-03-09 2009-12-09 Asahi Rubber Inc. Excessive pressure relief valve, and relief valve unit having the relief valve
CN101311589A (zh) * 2007-05-24 2008-11-26 阿尔卑斯电气株式会社 阀装置
CN104075007A (zh) * 2013-03-26 2014-10-01 日东电工株式会社 通气部件
CN106838381A (zh) * 2015-11-18 2017-06-13 百乐仕株式会社 单向阀
DE102017003360B3 (de) * 2017-04-06 2018-07-19 Carl Freudenberg Kg Druckausgleichsvorrichtung für ein Gehäuse

Also Published As

Publication number Publication date
US20210396324A1 (en) 2021-12-23
JPWO2020085212A1 (ja) 2021-09-16
WO2020085212A1 (ja) 2020-04-30
JP2023179453A (ja) 2023-12-19
CN112867887A (zh) 2021-05-28
DE112019005336T5 (de) 2021-07-15
CN116928411A (zh) 2023-10-24
US11536383B2 (en) 2022-12-27

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