SE440569B - Franskiljare av vakuumtyp - Google Patents

Franskiljare av vakuumtyp

Info

Publication number
SE440569B
SE440569B SE7813284A SE7813284A SE440569B SE 440569 B SE440569 B SE 440569B SE 7813284 A SE7813284 A SE 7813284A SE 7813284 A SE7813284 A SE 7813284A SE 440569 B SE440569 B SE 440569B
Authority
SE
Sweden
Prior art keywords
arc
section
slots
electrode
segments
Prior art date
Application number
SE7813284A
Other languages
English (en)
Swedish (sv)
Other versions
SE7813284L (sv
Inventor
S Sakuma
H Yanagisawa
Original Assignee
Meidensha Electric Mfg Co Ltd
Gemvac Kk
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 Meidensha Electric Mfg Co Ltd, Gemvac Kk filed Critical Meidensha Electric Mfg Co Ltd
Publication of SE7813284L publication Critical patent/SE7813284L/xx
Publication of SE440569B publication Critical patent/SE440569B/sv

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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6643—Contacts; Arc-extinguishing means, e.g. arcing rings having disc-shaped contacts subdivided in petal-like segments, e.g. by helical grooves

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
SE7813284A 1977-12-28 1978-12-22 Franskiljare av vakuumtyp SE440569B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52160560A JPS5816731B2 (ja) 1977-12-28 1977-12-28 真空しや断器の電極

Publications (2)

Publication Number Publication Date
SE7813284L SE7813284L (sv) 1979-06-29
SE440569B true SE440569B (sv) 1985-08-05

Family

ID=15717617

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7813284A SE440569B (sv) 1977-12-28 1978-12-22 Franskiljare av vakuumtyp

Country Status (10)

Country Link
US (1) US4293748A (de)
JP (1) JPS5816731B2 (de)
BE (1) BE873064A (de)
CA (1) CA1124290A (de)
CH (1) CH634441A5 (de)
DE (1) DE2856515C2 (de)
ES (1) ES476381A1 (de)
FR (1) FR2413771A1 (de)
GB (1) GB2011720B (de)
SE (1) SE440569B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3168451D1 (en) * 1980-07-01 1985-03-07 Meidensha Electric Mfg Co Ltd Vacuum circuit interrupter
KR860001452B1 (ko) * 1981-10-03 1986-09-25 이마이 마사오 진공 차단기
DE3415744A1 (de) * 1984-04-26 1985-10-31 Siemens AG, 1000 Berlin und 8000 München Kontaktanordnung fuer einen vakuumschalter
JPS61126720A (ja) * 1984-11-22 1986-06-14 株式会社日立製作所 真空遮断器
US4999463A (en) * 1988-10-18 1991-03-12 Square D Company Arc stalling eliminating device and system
US6072141A (en) * 1994-09-22 2000-06-06 Slamecka; Ernst Vacuum switch contact arrangement
JP7109659B2 (ja) * 2019-04-23 2022-07-29 三菱電機株式会社 真空バルブ
FR3116938A1 (fr) * 2020-11-30 2022-06-03 Schneider Electric Industries Sas Contact d’ampoule à vide à moyenne tension à coupure d’arc améliorée et ampoule à vide associée

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2949520A (en) * 1958-04-23 1960-08-16 Gen Electric Contact structure for an electric circuit interrupter
US3089936A (en) * 1960-02-23 1963-05-14 Gen Electric Contact structure for an electric circuit interrupter
GB1095638A (en) * 1965-12-16 1967-12-20 Ass Elect Ind Improvements in or relating to vacuum switch contacts
DE2117845C3 (de) * 1971-04-13 1975-08-21 Siemens Ag, 1000 Berlin Und 8000 Muenchen Kontaktanordnung für Vakuumschalter
US3845262A (en) * 1972-05-03 1974-10-29 Westinghouse Electric Corp Contact structures for vacuum-type circuit interrupters having cantilevered-supported annularly-shaped outer arc-running contact surfaces
US3836740A (en) * 1972-05-03 1974-09-17 Westinghouse Electric Corp Vacuum type circuit interrupter having improved contacts
US3809836A (en) * 1972-12-21 1974-05-07 Gen Electric Vacuum-type electric circuit interrupter
DE2602579A1 (de) * 1976-01-23 1977-07-28 Siemens Ag Vakuumschaltrohr
DE2613567C3 (de) * 1976-03-30 1980-02-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Kontaktanordnung fur Vakuum schalter
DE2638700C3 (de) * 1976-08-27 1983-11-10 Siemens AG, 1000 Berlin und 8000 München Elektrischer Vakuumschalter

Also Published As

Publication number Publication date
JPS5491773A (en) 1979-07-20
DE2856515A1 (de) 1979-07-12
JPS5816731B2 (ja) 1983-04-01
GB2011720B (en) 1982-06-16
CA1124290A (en) 1982-05-25
GB2011720A (en) 1979-07-11
FR2413771B1 (de) 1981-11-06
DE2856515C2 (de) 1983-11-03
CH634441A5 (de) 1983-01-31
ES476381A1 (es) 1979-04-16
BE873064A (nl) 1979-04-17
SE7813284L (sv) 1979-06-29
FR2413771A1 (fr) 1979-07-27
US4293748A (en) 1981-10-06

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