FR1505699A - Improvements to vacuum switch contacts - Google Patents

Improvements to vacuum switch contacts

Info

Publication number
FR1505699A
FR1505699A FR87571A FR87571A FR1505699A FR 1505699 A FR1505699 A FR 1505699A FR 87571 A FR87571 A FR 87571A FR 87571 A FR87571 A FR 87571A FR 1505699 A FR1505699 A FR 1505699A
Authority
FR
France
Prior art keywords
switch contacts
vacuum switch
vacuum
contacts
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
Application number
FR87571A
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 FR1505699A publication Critical patent/FR1505699A/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
    • H01H33/60—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
    • H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
FR87571A 1965-12-16 1966-12-15 Improvements to vacuum switch contacts Expired FR1505699A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5344665A GB1095638A (en) 1965-12-16 1965-12-16 Improvements in or relating to vacuum switch contacts

Publications (1)

Publication Number Publication Date
FR1505699A true FR1505699A (en) 1967-12-15

Family

ID=10467834

Family Applications (1)

Application Number Title Priority Date Filing Date
FR87571A Expired FR1505699A (en) 1965-12-16 1966-12-15 Improvements to vacuum switch contacts

Country Status (2)

Country Link
FR (1) FR1505699A (en)
GB (1) GB1095638A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3522399A (en) * 1968-03-08 1970-07-28 Gen Electric Vacuum-type circuit interrupter with contacts having particularly shaped circumferentially spaced slots
FR2177805A1 (en) * 1972-03-29 1973-11-09 Siemens Ag
US3836740A (en) * 1972-05-03 1974-09-17 Westinghouse Electric Corp Vacuum type circuit interrupter having improved contacts
US4293748A (en) * 1977-12-28 1981-10-06 Kabushiki Kaisha Meidensha Vacuum circuit interrupter electrodes
EP0155376A1 (en) * 1984-02-27 1985-09-25 Siemens Aktiengesellschaft Contact arrangement for a vacuum switch

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2613567C3 (en) * 1976-03-30 1980-02-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Contact arrangement for vacuum switch
GB2341491B (en) * 1998-08-21 2001-04-18 Alstom Uk Ltd Improvements in contact electrodes
EP2731120A1 (en) * 2012-11-08 2014-05-14 ABB Technology AG Vacuum interrupter arrangement for a medium voltage circuit breaker with cup-shaped TMF-contacts

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3522399A (en) * 1968-03-08 1970-07-28 Gen Electric Vacuum-type circuit interrupter with contacts having particularly shaped circumferentially spaced slots
FR2177805A1 (en) * 1972-03-29 1973-11-09 Siemens Ag
US3836740A (en) * 1972-05-03 1974-09-17 Westinghouse Electric Corp Vacuum type circuit interrupter having improved contacts
US4293748A (en) * 1977-12-28 1981-10-06 Kabushiki Kaisha Meidensha Vacuum circuit interrupter electrodes
EP0155376A1 (en) * 1984-02-27 1985-09-25 Siemens Aktiengesellschaft Contact arrangement for a vacuum switch

Also Published As

Publication number Publication date
GB1095638A (en) 1967-12-20

Similar Documents

Publication Publication Date Title
CH431663A (en) Vacuum switch
BE756372A (en) VACUUM BREAKER OR SWITCH
BE744736A (en) VACUUM SWITCH ACTUATION MECHANISM
CH455004A (en) Vacuum switch
FR1505699A (en) Improvements to vacuum switch contacts
FR1424278A (en) Improvements to vacuum interrupters
CH417729A (en) Vacuum switch
CH474832A (en) Vacuum switch
CH452019A (en) Vacuum switch
CH522283A (en) Vacuum switch
FR1501306A (en) Contacts for vacuum switches
AT292109B (en) Vacuum switch
CH504090A (en) Vacuum switch
FR1511782A (en) Improvements to vacuum interrupters
FR1480959A (en) Improvements to vacuum switch contacts
FR1428285A (en) Improvements to vacuum switches
FR1390678A (en) Improvements to vacuum switch contacts
FR1391515A (en) Vacuum switch
CH500582A (en) Vacuum switch
FR1437162A (en) Improvements to electrical vacuum switches
FR1424280A (en) Improvements to electric vacuum switches
FR1410886A (en) Improvements to vacuum switch contacts
CH424919A (en) Vacuum switch
FR1511781A (en) Improvements to electrical vacuum switches
FR1321392A (en) Switch in vacuum