JPS5258874A - Vacuum valve pressure detector - Google Patents

Vacuum valve pressure detector

Info

Publication number
JPS5258874A
JPS5258874A JP13416075A JP13416075A JPS5258874A JP S5258874 A JPS5258874 A JP S5258874A JP 13416075 A JP13416075 A JP 13416075A JP 13416075 A JP13416075 A JP 13416075A JP S5258874 A JPS5258874 A JP S5258874A
Authority
JP
Japan
Prior art keywords
vacuum valve
pressure detector
valve pressure
detector
vacuum
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
JP13416075A
Other languages
Japanese (ja)
Inventor
Yoshimasa Kubota
Yukio Kurosawa
Hiroyuki Sugawara
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP13416075A priority Critical patent/JPS5258874A/en
Publication of JPS5258874A publication Critical patent/JPS5258874A/en
Pending legal-status Critical Current

Links

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
JP13416075A 1975-11-10 1975-11-10 Vacuum valve pressure detector Pending JPS5258874A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13416075A JPS5258874A (en) 1975-11-10 1975-11-10 Vacuum valve pressure detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13416075A JPS5258874A (en) 1975-11-10 1975-11-10 Vacuum valve pressure detector

Publications (1)

Publication Number Publication Date
JPS5258874A true JPS5258874A (en) 1977-05-14

Family

ID=15121852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13416075A Pending JPS5258874A (en) 1975-11-10 1975-11-10 Vacuum valve pressure detector

Country Status (1)

Country Link
JP (1) JPS5258874A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4893972A (en) * 1972-03-13 1973-12-04
JPS5058573A (en) * 1973-09-26 1975-05-21

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4893972A (en) * 1972-03-13 1973-12-04
JPS5058573A (en) * 1973-09-26 1975-05-21

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