CH474832A - Vacuum switch - Google Patents

Vacuum switch

Info

Publication number
CH474832A
CH474832A CH1385268A CH1385268A CH474832A CH 474832 A CH474832 A CH 474832A CH 1385268 A CH1385268 A CH 1385268A CH 1385268 A CH1385268 A CH 1385268A CH 474832 A CH474832 A CH 474832A
Authority
CH
Switzerland
Prior art keywords
vacuum switch
vacuum
switch
Prior art date
Application number
CH1385268A
Other languages
German (de)
Inventor
Herbert Dipl Phys Kadavy
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH1385268A priority Critical patent/CH474832A/en
Priority to DE19691931341 priority patent/DE1931341A1/en
Priority to DE19696924476 priority patent/DE6924476U/en
Publication of CH474832A publication Critical patent/CH474832A/en
Priority to FR6930416A priority patent/FR2017773A1/fr
Priority to GB4441969A priority patent/GB1212657A/en

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
    • 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
    • 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
    • H01H2033/6648—Contacts containing flexible parts, e.g. to improve contact pressure
CH1385268A 1968-09-11 1968-09-11 Vacuum switch CH474832A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH1385268A CH474832A (en) 1968-09-11 1968-09-11 Vacuum switch
DE19691931341 DE1931341A1 (en) 1968-09-11 1969-06-20 Vacuum switch
DE19696924476 DE6924476U (en) 1968-09-11 1969-06-20 VACUUM SWITCH
FR6930416A FR2017773A1 (en) 1968-09-11 1969-09-08
GB4441969A GB1212657A (en) 1968-09-11 1969-09-09 Vacuum switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1385268A CH474832A (en) 1968-09-11 1968-09-11 Vacuum switch

Publications (1)

Publication Number Publication Date
CH474832A true CH474832A (en) 1969-06-30

Family

ID=4395871

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1385268A CH474832A (en) 1968-09-11 1968-09-11 Vacuum switch

Country Status (4)

Country Link
CH (1) CH474832A (en)
DE (2) DE1931341A1 (en)
FR (1) FR2017773A1 (en)
GB (1) GB1212657A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2450501A1 (en) * 1979-03-02 1980-09-26 Alsthom Cgee CLOSING RESISTANCE INSERTION DEVICE OF A SWITCHING APPARATUS

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4112113A1 (en) * 1991-04-10 1991-11-07 Slamecka Ernst Vacuum switch contact arrangement with two current guides - is for long-term and short-term guidance of arc current struck between oppositely moving coaxial electrodes
DE19705158A1 (en) * 1997-02-11 1998-08-13 Abb Patent Gmbh Electrical vacuum switching chamber
DE19707794C2 (en) * 1997-02-27 2002-05-02 Abb Patent Gmbh Contact arrangement for a vacuum interrupter
DE102006042101B4 (en) 2006-09-07 2008-09-25 Switchcraft Europe Gmbh Vacuum switch for medium and high voltages
US8575509B2 (en) * 2011-09-27 2013-11-05 Eaton Corporation Vacuum switching apparatus including first and second movable contact assemblies, and vacuum electrical switching apparatus including the same
CN103871775B (en) * 2012-12-14 2016-05-11 伊顿公司 Vacuum interrupter and the vacuum circuit breaker with vacuum interrupter
DE102017214607A1 (en) * 2017-08-22 2019-02-28 Siemens Aktiengesellschaft Bearing device for supporting a moving contact on an electrical component for a circuit breaker, circuit breaker and switchgear
CN111863507B (en) * 2020-06-18 2022-12-30 平高集团有限公司 Contact and fracture structure for high-speed mechanical switch
CN119725020B (en) * 2025-01-02 2025-11-14 广东电网有限责任公司广州供电局 Contact structure and vacuum circuit breaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2450501A1 (en) * 1979-03-02 1980-09-26 Alsthom Cgee CLOSING RESISTANCE INSERTION DEVICE OF A SWITCHING APPARATUS
US4338500A (en) * 1979-03-02 1982-07-06 Societe Anonyme Dite: Delle-Alsthom Device for switching in a resistance when a circuit breaker closes a circuit

Also Published As

Publication number Publication date
GB1212657A (en) 1970-11-18
DE6924476U (en) 1971-01-28
DE1931341A1 (en) 1970-09-03
FR2017773A1 (en) 1970-05-22

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Legal Events

Date Code Title Description
PL Patent ceased