JPS5674721A - Motor driven spring operation mechanism equipment - Google Patents

Motor driven spring operation mechanism equipment

Info

Publication number
JPS5674721A
JPS5674721A JP15212379A JP15212379A JPS5674721A JP S5674721 A JPS5674721 A JP S5674721A JP 15212379 A JP15212379 A JP 15212379A JP 15212379 A JP15212379 A JP 15212379A JP S5674721 A JPS5674721 A JP S5674721A
Authority
JP
Japan
Prior art keywords
gear
cams
ratchet
interlock
spring tension
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
JP15212379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6318811B2 (enrdf_load_stackoverflow
Inventor
Chikayoshi Maetaki
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP15212379A priority Critical patent/JPS5674721A/ja
Publication of JPS5674721A publication Critical patent/JPS5674721A/ja
Publication of JPS6318811B2 publication Critical patent/JPS6318811B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
JP15212379A 1979-11-26 1979-11-26 Motor driven spring operation mechanism equipment Granted JPS5674721A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15212379A JPS5674721A (en) 1979-11-26 1979-11-26 Motor driven spring operation mechanism equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15212379A JPS5674721A (en) 1979-11-26 1979-11-26 Motor driven spring operation mechanism equipment

Publications (2)

Publication Number Publication Date
JPS5674721A true JPS5674721A (en) 1981-06-20
JPS6318811B2 JPS6318811B2 (enrdf_load_stackoverflow) 1988-04-20

Family

ID=15533556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15212379A Granted JPS5674721A (en) 1979-11-26 1979-11-26 Motor driven spring operation mechanism equipment

Country Status (1)

Country Link
JP (1) JPS5674721A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4888458A (en) * 1987-07-10 1989-12-19 Hitachi, Ltd. Apparatus for disconnecting a switch of a high voltage electric circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4839975A (enrdf_load_stackoverflow) * 1971-09-16 1973-06-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4839975A (enrdf_load_stackoverflow) * 1971-09-16 1973-06-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4888458A (en) * 1987-07-10 1989-12-19 Hitachi, Ltd. Apparatus for disconnecting a switch of a high voltage electric circuit

Also Published As

Publication number Publication date
JPS6318811B2 (enrdf_load_stackoverflow) 1988-04-20

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