JPS5374255A - Shutter for enclosed switchboard - Google Patents

Shutter for enclosed switchboard

Info

Publication number
JPS5374255A
JPS5374255A JP14973676A JP14973676A JPS5374255A JP S5374255 A JPS5374255 A JP S5374255A JP 14973676 A JP14973676 A JP 14973676A JP 14973676 A JP14973676 A JP 14973676A JP S5374255 A JPS5374255 A JP S5374255A
Authority
JP
Japan
Prior art keywords
shutter
enclosed switchboard
reduce
switchboard
enclosed
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
JP14973676A
Other languages
Japanese (ja)
Inventor
Setsuo Yanagida
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 JP14973676A priority Critical patent/JPS5374255A/en
Publication of JPS5374255A publication Critical patent/JPS5374255A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00—Switchgear having carriage withdrawable for isolation
    • H02B11/24—Shutters or guards

Landscapes

  • Trip Switchboards (AREA)

Abstract

PURPOSE:To reduce lever ratio of driving lever considerably by aux. roller installed at the rear of circuit breaker thus to reduce initial driving force.
JP14973676A 1976-12-15 1976-12-15 Shutter for enclosed switchboard Pending JPS5374255A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14973676A JPS5374255A (en) 1976-12-15 1976-12-15 Shutter for enclosed switchboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14973676A JPS5374255A (en) 1976-12-15 1976-12-15 Shutter for enclosed switchboard

Publications (1)

Publication Number Publication Date
JPS5374255A true JPS5374255A (en) 1978-07-01

Family

ID=15481676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14973676A Pending JPS5374255A (en) 1976-12-15 1976-12-15 Shutter for enclosed switchboard

Country Status (1)

Country Link
JP (1) JPS5374255A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS599710U (en) * 1982-07-09 1984-01-21 株式会社高岳製作所 Shutter operation plate of drawer type circuit breaker

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS492579A (en) * 1972-04-18 1974-01-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS492579A (en) * 1972-04-18 1974-01-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS599710U (en) * 1982-07-09 1984-01-21 株式会社高岳製作所 Shutter operation plate of drawer type circuit breaker

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