GB2217916B - Electric switch apparatus - Google Patents

Electric switch apparatus

Info

Publication number
GB2217916B
GB2217916B GB8908032A GB8908032A GB2217916B GB 2217916 B GB2217916 B GB 2217916B GB 8908032 A GB8908032 A GB 8908032A GB 8908032 A GB8908032 A GB 8908032A GB 2217916 B GB2217916 B GB 2217916B
Authority
GB
United Kingdom
Prior art keywords
electric switch
switch apparatus
electric
switch
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 - Fee Related
Application number
GB8908032A
Other versions
GB8908032D0 (en
GB2217916A (en
Inventor
Minoru Nakahata
Nobuyuki Orito
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
Priority claimed from JP63097857A external-priority patent/JPH01267920A/en
Priority claimed from JP63124225A external-priority patent/JPH01292720A/en
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB8908032D0 publication Critical patent/GB8908032D0/en
Publication of GB2217916A publication Critical patent/GB2217916A/en
Application granted granted Critical
Publication of GB2217916B publication Critical patent/GB2217916B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/40—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/46—Interlocking mechanisms
    • H01H33/52—Interlocking mechanisms for interlocking two or more switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
GB8908032A 1988-04-19 1989-04-10 Electric switch apparatus Expired - Fee Related GB2217916B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63097857A JPH01267920A (en) 1988-04-19 1988-04-19 Circuit breaker
JP63124225A JPH01292720A (en) 1988-05-19 1988-05-19 Interlocking mechanism of breaking device

Publications (3)

Publication Number Publication Date
GB8908032D0 GB8908032D0 (en) 1989-05-24
GB2217916A GB2217916A (en) 1989-11-01
GB2217916B true GB2217916B (en) 1992-04-01

Family

ID=26438991

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8908032A Expired - Fee Related GB2217916B (en) 1988-04-19 1989-04-10 Electric switch apparatus

Country Status (4)

Country Link
KR (1) KR910009145B1 (en)
CN (1) CN1018223B (en)
DE (1) DE3905146A1 (en)
GB (1) GB2217916B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2286725A (en) * 1994-02-18 1995-08-23 Brian Mckean Sequential isolating circuit breaker
GB2301227B (en) * 1994-02-18 1997-10-08 Mckean Brian Ass Ltd Sequential isolating circuit breaker and actuator
GB2300305B (en) * 1995-04-27 1999-04-28 Gec Alsthom Ltd Circuit interrupter arrangement
CN101819901B (en) * 2010-04-28 2012-11-07 山东泰开隔离开关有限公司 Driving device for two-step action type ground switch

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB782118A (en) * 1954-07-22 1957-09-04 Gen Electric Co Ltd Improvements in or relating to electric switching arrangements
GB971220A (en) * 1962-02-21 1964-09-30 Merz & Mclellan Services Improvements relating to electric circuit-breaker systems
GB980247A (en) * 1962-08-07 1965-01-13 Bbc Brown Boveri & Cie Pressurised gas circuit breaker with multiple interruption
GB1028719A (en) * 1964-03-10 1966-05-04 Ass Elect Ind Improvements in and relating to electric switchgear
US3571543A (en) * 1968-09-30 1971-03-23 G & W Electric Speciality Co Multiple position vacuum interrupter switching device
US3708638A (en) * 1970-12-14 1973-01-02 Gen Electric Vacuum type electric circuit breaker
US4591678A (en) * 1984-10-26 1986-05-27 Square D Company High power switching apparatus
GB2175447A (en) * 1985-04-10 1986-11-26 Mitsubishi Electric Corp Interlock mechanism for switchgear

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3235800A1 (en) * 1982-09-28 1984-04-05 Ritter Starkstromtechnik GmbH & Co, 4600 Dortmund High-voltage switchgear cubicle
DE3312661A1 (en) * 1983-04-08 1984-10-11 Ritter Starkstromtechnik GmbH & Co, 4600 Dortmund Switching mechanism for two-way disconnector switches
JP3263146B2 (en) * 1992-10-12 2002-03-04 ファナック株式会社 Numerical control unit

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB782118A (en) * 1954-07-22 1957-09-04 Gen Electric Co Ltd Improvements in or relating to electric switching arrangements
GB971220A (en) * 1962-02-21 1964-09-30 Merz & Mclellan Services Improvements relating to electric circuit-breaker systems
GB980247A (en) * 1962-08-07 1965-01-13 Bbc Brown Boveri & Cie Pressurised gas circuit breaker with multiple interruption
GB1028719A (en) * 1964-03-10 1966-05-04 Ass Elect Ind Improvements in and relating to electric switchgear
US3571543A (en) * 1968-09-30 1971-03-23 G & W Electric Speciality Co Multiple position vacuum interrupter switching device
US3708638A (en) * 1970-12-14 1973-01-02 Gen Electric Vacuum type electric circuit breaker
US4591678A (en) * 1984-10-26 1986-05-27 Square D Company High power switching apparatus
GB2175447A (en) * 1985-04-10 1986-11-26 Mitsubishi Electric Corp Interlock mechanism for switchgear

Also Published As

Publication number Publication date
CN1039144A (en) 1990-01-24
GB8908032D0 (en) 1989-05-24
KR910009145B1 (en) 1991-10-31
CN1018223B (en) 1992-09-09
DE3905146A1 (en) 1989-11-09
GB2217916A (en) 1989-11-01
KR890016605A (en) 1989-11-29

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19951108

PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990410