GB2159331B - Switchgear - Google Patents

Switchgear

Info

Publication number
GB2159331B
GB2159331B GB08512891A GB8512891A GB2159331B GB 2159331 B GB2159331 B GB 2159331B GB 08512891 A GB08512891 A GB 08512891A GB 8512891 A GB8512891 A GB 8512891A GB 2159331 B GB2159331 B GB 2159331B
Authority
GB
United Kingdom
Prior art keywords
switchgear
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
GB08512891A
Other versions
GB8512891D0 (en
GB2159331A (en
Inventor
Masami Kii
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
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB8512891D0 publication Critical patent/GB8512891D0/en
Publication of GB2159331A publication Critical patent/GB2159331A/en
Application granted granted Critical
Publication of GB2159331B publication Critical patent/GB2159331B/en
Expired 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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
GB08512891A 1984-05-22 1985-05-22 Switchgear Expired GB2159331B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10169484A JPS60246521A (en) 1984-05-22 1984-05-22 Switch

Publications (3)

Publication Number Publication Date
GB8512891D0 GB8512891D0 (en) 1985-06-26
GB2159331A GB2159331A (en) 1985-11-27
GB2159331B true GB2159331B (en) 1987-11-18

Family

ID=14307439

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08512891A Expired GB2159331B (en) 1984-05-22 1985-05-22 Switchgear

Country Status (3)

Country Link
JP (1) JPS60246521A (en)
DE (1) DE3518420A1 (en)
GB (1) GB2159331B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2233498A (en) * 1989-06-21 1991-01-09 Gen Electric Co Plc Vacuum switch arc control
CN108447748A (en) * 2018-03-23 2018-08-24 西安交通大学 It is a kind of to use the vacuum interrupter for applying rotating excitation field outside and its cut-off direct methods

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB375309A (en) * 1931-03-18 1932-06-20 Electr & Allied Ind Res Ass Improvements relating to electric switches and circuit breakers
DE646031C (en) * 1934-01-23 1937-06-07 Sachsenwerk Licht & Kraft Ag Extinguishing chamber switch
DE726859C (en) * 1935-12-05 1942-10-21 Aeg Electric gas switch
DE1206066B (en) * 1962-11-15 1965-12-02 Stotz Kontakt Gmbh Switching contact, especially for installation self-switches, with a radial arc blower field
GB1258015A (en) * 1969-11-17 1971-12-22
US4052576A (en) * 1975-09-02 1977-10-04 I-T-E Imperial Corporation Contact structure for SF6 arc spinner
US4052577A (en) * 1975-09-02 1977-10-04 I-T-E Imperial Corporation Magnetically driven ring arc runner for circuit interrupter
US4273977A (en) * 1977-08-31 1981-06-16 Mitsubishi Denki Kabushiki Kaisha Circuit interrupter
DE2911706A1 (en) * 1979-03-24 1980-10-02 Sachsenwerk Licht & Kraft Ag Vacuum switch assembly - includes a helical winding with ends in a plane perpendicular to contacts axis and eliminates interference fields
JPS58100325A (en) * 1981-12-09 1983-06-15 三菱電機株式会社 Vacuum breaker
DE3151907A1 (en) * 1981-12-23 1983-06-30 Siemens AG, 1000 Berlin und 8000 München VACUUM SWITCH TUBES WITH A RING TO GENERATE AN AXIAL MAGNETIC FIELD

Also Published As

Publication number Publication date
GB8512891D0 (en) 1985-06-26
JPS60246521A (en) 1985-12-06
GB2159331A (en) 1985-11-27
DE3518420A1 (en) 1985-11-28
DE3518420C2 (en) 1989-10-12

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Legal Events

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

Effective date: 19950519

PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990522