JPS5694235A - Check method for airtightness of battery - Google Patents

Check method for airtightness of battery

Info

Publication number
JPS5694235A
JPS5694235A JP17312579A JP17312579A JPS5694235A JP S5694235 A JPS5694235 A JP S5694235A JP 17312579 A JP17312579 A JP 17312579A JP 17312579 A JP17312579 A JP 17312579A JP S5694235 A JPS5694235 A JP S5694235A
Authority
JP
Japan
Prior art keywords
check
battery
airtightness
differential pressure
closed
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.)
Pending
Application number
JP17312579A
Other languages
English (en)
Inventor
Akira Nakabayashi
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.)
Resonac Corp
Original Assignee
Shin Kobe Electric Machinery Co Ltd
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 Shin Kobe Electric Machinery Co Ltd filed Critical Shin Kobe Electric Machinery Co Ltd
Priority to JP17312579A priority Critical patent/JPS5694235A/ja
Publication of JPS5694235A publication Critical patent/JPS5694235A/ja
Pending legal-status Critical Current

Links

Classifications

    • Y02E60/12—

Landscapes

  • Examining Or Testing Airtightness (AREA)
  • Secondary Cells (AREA)
JP17312579A 1979-12-27 1979-12-27 Check method for airtightness of battery Pending JPS5694235A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17312579A JPS5694235A (en) 1979-12-27 1979-12-27 Check method for airtightness of battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17312579A JPS5694235A (en) 1979-12-27 1979-12-27 Check method for airtightness of battery

Publications (1)

Publication Number Publication Date
JPS5694235A true JPS5694235A (en) 1981-07-30

Family

ID=15954589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17312579A Pending JPS5694235A (en) 1979-12-27 1979-12-27 Check method for airtightness of battery

Country Status (1)

Country Link
JP (1) JPS5694235A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112295932A (zh) * 2020-01-13 2021-02-02 宁德时代新能源科技股份有限公司 电池气密性检测系统及方法
WO2023116473A1 (zh) * 2021-12-22 2023-06-29 江苏海莱新创医疗科技有限公司 电极片气密性检测设备、系统及其检测方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112295932A (zh) * 2020-01-13 2021-02-02 宁德时代新能源科技股份有限公司 电池气密性检测系统及方法
WO2023116473A1 (zh) * 2021-12-22 2023-06-29 江苏海莱新创医疗科技有限公司 电极片气密性检测设备、系统及其检测方法

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