GB1227899A - - Google Patents

Info

Publication number
GB1227899A
GB1227899A GB1227899DA GB1227899A GB 1227899 A GB1227899 A GB 1227899A GB 1227899D A GB1227899D A GB 1227899DA GB 1227899 A GB1227899 A GB 1227899A
Authority
GB
United Kingdom
Prior art keywords
nov
lock
key
slot
roller
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1227899A publication Critical patent/GB1227899A/en
Expired 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
    • H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
    • H02B11/127—Withdrawal mechanism
    • H02B11/133—Withdrawal mechanism with interlock

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Trip Switchboards (AREA)
  • Switch Cases, Indication, And Locking (AREA)
GB1227899D 1968-11-27 1969-11-03 Expired GB1227899A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77951168A 1968-11-27 1968-11-27

Publications (1)

Publication Number Publication Date
GB1227899A true GB1227899A (enrdf_load_stackoverflow) 1971-04-07

Family

ID=25116686

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1227899D Expired GB1227899A (enrdf_load_stackoverflow) 1968-11-27 1969-11-03

Country Status (6)

Country Link
US (1) US3474201A (enrdf_load_stackoverflow)
BE (1) BE742154A (enrdf_load_stackoverflow)
BR (1) BR6914339D0 (enrdf_load_stackoverflow)
ES (1) ES373682A1 (enrdf_load_stackoverflow)
FR (1) FR2024382A1 (enrdf_load_stackoverflow)
GB (1) GB1227899A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4211421A1 (de) * 1992-04-01 1993-10-07 Siemens Ag Niederspannungs-Leistungsschalter mit einer Fahrvorrichtung

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609274A (en) * 1970-01-27 1971-09-28 Westinghouse Electric Corp Circuit breaker including improved supporting frame
US3882291A (en) * 1974-02-14 1975-05-06 Park Ohio Industries Inc Mechanical interlock mechanism for an electrical cabinet
KR880001792Y1 (ko) * 1981-04-14 1988-05-11 미쓰비시전기주식회사 회로차단기의 인출장치
US5200585A (en) * 1991-11-06 1993-04-06 Westinghouse Electric Corp. Drawout switchgear with improved levering-in mechanism and interlock
RU2156005C1 (ru) * 1999-10-25 2000-09-10 Леонтьев Алексей Карпеевич Запирающее устройство привода высоковольтного выключателя
RU2210128C1 (ru) * 2002-03-06 2003-08-10 Государственное унитарное предприятие Всероссийский электротехнический институт им. В.И. Ленина Пружинный привод для управления трехпозиционным коммутационным аппаратом
US7486499B2 (en) * 2007-07-02 2009-02-03 Eaton Corporation Electrical switching apparatus and securing mechanism therefor
US7881044B2 (en) * 2009-06-04 2011-02-01 Eaton Corporation Electrical switching apparatus and dampening mechanism therefor
KR101134934B1 (ko) * 2011-02-28 2012-04-17 엘에스산전 주식회사 차단기용 인입출 인터록 장치
KR102148676B1 (ko) * 2019-01-02 2020-08-27 엘에스일렉트릭(주) 인터록 모듈이 포함된 회로차단기의 인입출 장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2295405A (en) * 1940-01-26 1942-09-08 Westinghouse Electric & Mfg Co Electric switchgear
US2264755A (en) * 1941-05-03 1941-12-02 Westinghouse Electric & Mfg Co Electric switchgear
US2412931A (en) * 1943-12-15 1946-12-17 Westinghouse Electric Corp Switchgear apparatus
US2762878A (en) * 1953-07-08 1956-09-11 Fed Electric Prod Co Drawout switch gear
US2851549A (en) * 1957-02-18 1958-09-09 Brown Boveri Canada Ltd Metalclad switchgear with interlock
GB1131851A (en) * 1965-02-10 1968-10-30 English Electric Co Ltd Electrical protective devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4211421A1 (de) * 1992-04-01 1993-10-07 Siemens Ag Niederspannungs-Leistungsschalter mit einer Fahrvorrichtung

Also Published As

Publication number Publication date
ES373682A1 (es) 1972-04-16
BE742154A (enrdf_load_stackoverflow) 1970-05-04
BR6914339D0 (pt) 1973-01-04
US3474201A (en) 1969-10-21
FR2024382A1 (enrdf_load_stackoverflow) 1970-08-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees