JPH0614375Y2 - 電気開閉器の絶縁劣化検知装置 - Google Patents

電気開閉器の絶縁劣化検知装置

Info

Publication number
JPH0614375Y2
JPH0614375Y2 JP15002187U JP15002187U JPH0614375Y2 JP H0614375 Y2 JPH0614375 Y2 JP H0614375Y2 JP 15002187 U JP15002187 U JP 15002187U JP 15002187 U JP15002187 U JP 15002187U JP H0614375 Y2 JPH0614375 Y2 JP H0614375Y2
Authority
JP
Japan
Prior art keywords
case
insulator
microphone head
electric switch
insulation deterioration
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.)
Expired - Lifetime
Application number
JP15002187U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6455532U (th
Inventor
義晴 小沢
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Priority to JP15002187U priority Critical patent/JPH0614375Y2/ja
Publication of JPS6455532U publication Critical patent/JPS6455532U/ja
Application granted granted Critical
Publication of JPH0614375Y2 publication Critical patent/JPH0614375Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Testing Relating To Insulation (AREA)
JP15002187U 1987-09-29 1987-09-29 電気開閉器の絶縁劣化検知装置 Expired - Lifetime JPH0614375Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15002187U JPH0614375Y2 (ja) 1987-09-29 1987-09-29 電気開閉器の絶縁劣化検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15002187U JPH0614375Y2 (ja) 1987-09-29 1987-09-29 電気開閉器の絶縁劣化検知装置

Publications (2)

Publication Number Publication Date
JPS6455532U JPS6455532U (th) 1989-04-06
JPH0614375Y2 true JPH0614375Y2 (ja) 1994-04-13

Family

ID=31422786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15002187U Expired - Lifetime JPH0614375Y2 (ja) 1987-09-29 1987-09-29 電気開閉器の絶縁劣化検知装置

Country Status (1)

Country Link
JP (1) JPH0614375Y2 (th)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5132215B2 (ja) 2007-07-25 2013-01-30 キヤノン株式会社 回動制限装置及び表示装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5132215B2 (ja) 2007-07-25 2013-01-30 キヤノン株式会社 回動制限装置及び表示装置

Also Published As

Publication number Publication date
JPS6455532U (th) 1989-04-06

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