FR1372215A - Improvement in vacuum contact breaking devices - Google Patents

Improvement in vacuum contact breaking devices

Info

Publication number
FR1372215A
FR1372215A FR950510A FR950510A FR1372215A FR 1372215 A FR1372215 A FR 1372215A FR 950510 A FR950510 A FR 950510A FR 950510 A FR950510 A FR 950510A FR 1372215 A FR1372215 A FR 1372215A
Authority
FR
France
Prior art keywords
improvement
vacuum contact
breaking devices
contact breaking
devices
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
FR950510A
Other languages
French (fr)
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries 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
Application filed by Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Application granted granted Critical
Publication of FR1372215A publication Critical patent/FR1372215A/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
    • H01H33/60—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
    • H01H33/6642—Contacts; Arc-extinguishing means, e.g. arcing rings having cup-shaped contacts, the cylindrical wall of which being provided with inclined slits to form a coil
    • 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
    • H01H33/185—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts
FR950510A 1964-03-11 1963-10-14 Improvement in vacuum contact breaking devices Expired FR1372215A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1029464A GB1087792A (en) 1964-03-11 1964-03-11 Improvements relating to vacuum switches

Publications (1)

Publication Number Publication Date
FR1372215A true FR1372215A (en) 1964-09-11

Family

ID=9965210

Family Applications (2)

Application Number Title Priority Date Filing Date
FR950510A Expired FR1372215A (en) 1964-03-11 1963-10-14 Improvement in vacuum contact breaking devices
FR8411A Expired FR1428331A (en) 1964-03-11 1965-03-09 Improvements to vacuum interrupters

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR8411A Expired FR1428331A (en) 1964-03-11 1965-03-09 Improvements to vacuum interrupters

Country Status (6)

Country Link
BE (2) BE638817A (en)
CH (1) CH431663A (en)
DE (1) DE1196751B (en)
FR (2) FR1372215A (en)
GB (2) GB997384A (en)
NL (2) NL6503070A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1254217B (en) * 1965-02-16 1967-11-16 Ass Elect Ind Ring-shaped contact for vacuum switch

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1278590B (en) * 1965-09-13 1968-09-26 Jennings Radio Mfg Corp Vacuum switch
US3591743A (en) * 1968-11-13 1971-07-06 Mc Graw Edison Co Vacuum-type circuit interrupter with flexible, weld-breaking contact structure
JPS4894873A (en) * 1972-03-15 1973-12-06
GB1528777A (en) * 1975-01-10 1978-10-18 Westinghouse Electric Corp Cup-shaped contacts for vacuum interrupters having a continuous annular contact surface
JPS53155057U (en) * 1977-05-10 1978-12-06
DE2939695A1 (en) * 1979-09-29 1981-04-09 Siemens AG, 1000 Berlin und 8000 München Moving contact for high voltage vacuum switch - has ring shaped contact surface with flat and sloping regions in specified ratio
DE3112009A1 (en) * 1981-03-26 1982-10-07 Siemens AG, 1000 Berlin und 8000 München "CONTACT ARRANGEMENT FOR VACUUM SWITCHES"
DE3150168C2 (en) * 1981-12-18 1990-03-29 Sachsenwerk, Licht- und Kraft-AG, 8000 München Electric vacuum switch
DE3231593A1 (en) * 1982-08-25 1984-03-01 Siemens AG, 1000 Berlin und 8000 München CONTACT ARRANGEMENT FOR VACUUM SWITCHES
DE3232708A1 (en) * 1982-08-31 1984-03-01 Siemens AG, 1000 Berlin und 8000 München VACUUM SWITCH TUBES WITH SCREW LINE SHAPED CABLE
GB8321368D0 (en) * 1983-08-09 1983-09-07 Vacuum Interrupters Ltd High current switch contacts
JPS61126720A (en) * 1984-11-22 1986-06-14 株式会社日立製作所 Vacuum breaker
DE3724811A1 (en) * 1987-07-27 1989-02-09 Bbc Brown Boveri & Cie Contact arrangement for a vacuum switch
DE3900684A1 (en) * 1989-01-12 1990-07-26 Sachsenwerk Ag SWITCHING CONTACT FOR VACUUM SWITCHES
US7906742B2 (en) 2004-07-05 2011-03-15 Abb Research Ltd. Vacuum interrupter chamber and contact arrangement for a vacuum circuit breaker

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR76869E (en) * 1957-04-17 1961-12-15 Int Standard Electric Corp Improvements in photoelectric exploration devices
NL241567A (en) * 1958-07-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1254217B (en) * 1965-02-16 1967-11-16 Ass Elect Ind Ring-shaped contact for vacuum switch

Also Published As

Publication number Publication date
GB1087792A (en) 1967-10-18
BE638817A (en) 1964-02-17
FR1428331A (en) 1966-02-11
NL299341A (en)
DE1196751B (en) 1965-07-15
GB997384A (en) 1965-07-07
NL6503070A (en) 1965-09-13
CH431663A (en) 1967-03-15
BE660968A (en) 1965-07-01

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