GB2301227B - Sequential isolating circuit breaker and actuator - Google Patents

Sequential isolating circuit breaker and actuator

Info

Publication number
GB2301227B
GB2301227B GB9616511A GB9616511A GB2301227B GB 2301227 B GB2301227 B GB 2301227B GB 9616511 A GB9616511 A GB 9616511A GB 9616511 A GB9616511 A GB 9616511A GB 2301227 B GB2301227 B GB 2301227B
Authority
GB
United Kingdom
Prior art keywords
actuator
circuit breaker
isolating circuit
sequential
sequential isolating
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
GB9616511A
Other versions
GB2301227A (en
GB9616511D0 (en
Inventor
Brian Mckean
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.)
MCKEAN BRIAN ASS Ltd
Original Assignee
MCKEAN BRIAN ASS 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
Priority claimed from GB9403143A external-priority patent/GB2286725A/en
Application filed by MCKEAN BRIAN ASS Ltd filed Critical MCKEAN BRIAN ASS Ltd
Priority to GB9616511A priority Critical patent/GB2301227B/en
Publication of GB9616511D0 publication Critical patent/GB9616511D0/en
Publication of GB2301227A publication Critical patent/GB2301227A/en
Application granted granted Critical
Publication of GB2301227B publication Critical patent/GB2301227B/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
    • H01H33/60—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
    • H01H33/6661—Combination with other type of switch, e.g. for load break 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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • H01H33/125—Load break switches comprising a separate circuit breaker
    • H01H33/128—Load break switches comprising a separate circuit breaker being operated by a separate mechanism interlocked with the sectionalising mechanism
GB9616511A 1994-02-18 1995-02-20 Sequential isolating circuit breaker and actuator Expired - Fee Related GB2301227B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9616511A GB2301227B (en) 1994-02-18 1995-02-20 Sequential isolating circuit breaker and actuator

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9403143A GB2286725A (en) 1994-02-18 1994-02-18 Sequential isolating circuit breaker
PCT/GB1995/000347 WO1995022832A1 (en) 1994-02-18 1995-02-20 Sequential isolating circuit breaker and actuator
GB9616511A GB2301227B (en) 1994-02-18 1995-02-20 Sequential isolating circuit breaker and actuator

Publications (3)

Publication Number Publication Date
GB9616511D0 GB9616511D0 (en) 1996-09-25
GB2301227A GB2301227A (en) 1996-11-27
GB2301227B true GB2301227B (en) 1997-10-08

Family

ID=26304351

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9616511A Expired - Fee Related GB2301227B (en) 1994-02-18 1995-02-20 Sequential isolating circuit breaker and actuator

Country Status (1)

Country Link
GB (1) GB2301227B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2934776A1 (en) * 1979-08-28 1981-03-12 Siemens AG, 1000 Berlin und 8000 München Medium voltage load break switch - uses separate vacuum contactor in series with air breaker for safe operation
EP0070794A2 (en) * 1981-07-16 1983-01-26 Fuji Electric Co. Ltd. Circuit breaker with vacuum switch
US4484046A (en) * 1983-01-14 1984-11-20 Power Distribution Products, Inc. Vacuum load break switch
US4591678A (en) * 1984-10-26 1986-05-27 Square D Company High power switching apparatus
GB2217916A (en) * 1988-04-19 1989-11-01 Mitsubishi Electric Corp Electric switch assembly

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2934776A1 (en) * 1979-08-28 1981-03-12 Siemens AG, 1000 Berlin und 8000 München Medium voltage load break switch - uses separate vacuum contactor in series with air breaker for safe operation
EP0070794A2 (en) * 1981-07-16 1983-01-26 Fuji Electric Co. Ltd. Circuit breaker with vacuum switch
US4484046A (en) * 1983-01-14 1984-11-20 Power Distribution Products, Inc. Vacuum load break switch
US4591678A (en) * 1984-10-26 1986-05-27 Square D Company High power switching apparatus
GB2217916A (en) * 1988-04-19 1989-11-01 Mitsubishi Electric Corp Electric switch assembly

Also Published As

Publication number Publication date
GB2301227A (en) 1996-11-27
GB9616511D0 (en) 1996-09-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080220