JPS61264617A - 真空インタラプタの真空度低下検出装置 - Google Patents

真空インタラプタの真空度低下検出装置

Info

Publication number
JPS61264617A
JPS61264617A JP10558785A JP10558785A JPS61264617A JP S61264617 A JPS61264617 A JP S61264617A JP 10558785 A JP10558785 A JP 10558785A JP 10558785 A JP10558785 A JP 10558785A JP S61264617 A JPS61264617 A JP S61264617A
Authority
JP
Japan
Prior art keywords
vacuum
degree
intermediate shield
impedance
potential
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.)
Granted
Application number
JP10558785A
Other languages
English (en)
Japanese (ja)
Other versions
JPH043615B2 (https=
Inventor
仙波　克秋
狩野　正幸
杉井　守
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.)
Meidensha Electric Manufacturing Co Ltd
Original Assignee
Meidensha Electric Manufacturing 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 Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Electric Manufacturing Co Ltd
Priority to JP10558785A priority Critical patent/JPS61264617A/ja
Publication of JPS61264617A publication Critical patent/JPS61264617A/ja
Publication of JPH043615B2 publication Critical patent/JPH043615B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP10558785A 1985-05-17 1985-05-17 真空インタラプタの真空度低下検出装置 Granted JPS61264617A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10558785A JPS61264617A (ja) 1985-05-17 1985-05-17 真空インタラプタの真空度低下検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10558785A JPS61264617A (ja) 1985-05-17 1985-05-17 真空インタラプタの真空度低下検出装置

Publications (2)

Publication Number Publication Date
JPS61264617A true JPS61264617A (ja) 1986-11-22
JPH043615B2 JPH043615B2 (https=) 1992-01-23

Family

ID=14411629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10558785A Granted JPS61264617A (ja) 1985-05-17 1985-05-17 真空インタラプタの真空度低下検出装置

Country Status (1)

Country Link
JP (1) JPS61264617A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01122530A (ja) * 1987-11-06 1989-05-15 Mitsubishi Electric Corp 真空遮断器の遮断性能劣化予知装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01122530A (ja) * 1987-11-06 1989-05-15 Mitsubishi Electric Corp 真空遮断器の遮断性能劣化予知装置

Also Published As

Publication number Publication date
JPH043615B2 (https=) 1992-01-23

Similar Documents

Publication Publication Date Title
US6426627B2 (en) Vacuum switch including vacuum-measurement devices, switchgear using the vacuum switch, and operation method thereof
KR100546032B1 (ko) 진공절연 개폐장치
CN106537546B (zh) 能够测试真空的真空绝缘开关、开关组件及测试方法
JPS6073375A (ja) 半導体装置の試験方法
JP4169024B2 (ja) 真空開閉装置
US3263162A (en) Apparatus and method for measuring the pressure inside a vacuum circuit interrupter
JPS61264617A (ja) 真空インタラプタの真空度低下検出装置
US4553139A (en) Vacuum monitor for vacuum interrupter
JPS61294725A (ja) 真空インタラプタの真空度低下検出装置
JP2885233B2 (ja) 真空バルブ形開閉装置の真空度低下検出装置
JPS61259421A (ja) 真空インタラプタの真空度低下検出装置
JPS61260520A (ja) 真空インタラプタの真空度低下検出装置
JP2705266B2 (ja) 真空バルブ形開閉装置の真空度低下検出装置
US4402031A (en) Gas tube protector module
US2828436A (en) Spark gap device
JPS61237320A (ja) 真空インタラプタ
JPH0433093B2 (https=)
Kyaw et al. Investigation of Partial Discharge Characteristics inside Vacuum Interrupter with Various Floating Shield Potentials
JPS61260521A (ja) 真空インタラプタ
JPS6243530A (ja) 真空インタラプタの真空度低下検出装置
JPH0450548Y2 (https=)
Falkingham The assessment of vacuum insulation condition in time expired (> 20 years old) vacuum interrupters and switches
JPS6290814A (ja) 真空インタラプタ
JPS5946726A (ja) 真空しや断器の真空度監視装置
DD297034A5 (de) Verfahren zur beurteilung des innendrucks von vakuumschaltkammern