CH579317A5 - - Google Patents

Info

Publication number
CH579317A5
CH579317A5 CH1207474A CH1207474A CH579317A5 CH 579317 A5 CH579317 A5 CH 579317A5 CH 1207474 A CH1207474 A CH 1207474A CH 1207474 A CH1207474 A CH 1207474A CH 579317 A5 CH579317 A5 CH 579317A5
Authority
CH
Switzerland
Application number
CH1207474A
Original Assignee
Sprecher & Schuh Ag
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 Sprecher & Schuh Ag filed Critical Sprecher & Schuh Ag
Priority to CH1207474A priority Critical patent/CH579317A5/xx
Priority to DE19752518947 priority patent/DE2518947A1/de
Priority to GB25186/75A priority patent/GB1497579A/en
Priority to AT465375A priority patent/AT336722B/de
Priority to US05/590,282 priority patent/US4021629A/en
Priority to JP50085228A priority patent/JPS5131871A/ja
Priority to FR7526658A priority patent/FR2284179A1/fr
Publication of CH579317A5 publication Critical patent/CH579317A5/xx

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
    • H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
CH1207474A 1974-09-05 1974-09-05 CH579317A5 (xx)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1207474A CH579317A5 (xx) 1974-09-05 1974-09-05
DE19752518947 DE2518947A1 (de) 1974-09-05 1975-04-29 Lichtbogenelektrode, insbesondere fuer eine kontaktanordnung in einem vakuumschalter
GB25186/75A GB1497579A (en) 1974-09-05 1975-06-12 Contact arrangement for electric switches
AT465375A AT336722B (de) 1974-09-05 1975-06-17 Lichtbogenelektrode, insbesondere fur eine kontaktanordnung in einem vakuumschalter
US05/590,282 US4021629A (en) 1974-09-05 1975-06-25 Arc electrode, especially for a contact arrangement in a vacuum switch
JP50085228A JPS5131871A (xx) 1974-09-05 1975-07-11
FR7526658A FR2284179A1 (fr) 1974-09-05 1975-08-29 Contact d'arc specialement concu en fonction de la disposition des contacts d'un disjoncteur a vide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1207474A CH579317A5 (xx) 1974-09-05 1974-09-05

Publications (1)

Publication Number Publication Date
CH579317A5 true CH579317A5 (xx) 1976-08-31

Family

ID=4379594

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1207474A CH579317A5 (xx) 1974-09-05 1974-09-05

Country Status (7)

Country Link
US (1) US4021629A (xx)
JP (1) JPS5131871A (xx)
AT (1) AT336722B (xx)
CH (1) CH579317A5 (xx)
DE (1) DE2518947A1 (xx)
FR (1) FR2284179A1 (xx)
GB (1) GB1497579A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101567275B (zh) * 2008-04-25 2013-02-13 厦门华电开关有限公司 断路器元件相柱的一次外包真空灭弧室的制造方法
CN106952777B (zh) * 2017-05-24 2018-11-23 北京京东方真空电器有限责任公司 一种真空开关管及真空开关

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH451286A (de) * 1967-06-01 1968-05-15 Sprecher & Schuh Ag Kontaktvorrichtung, insbesondere für Vakuumschalter
US3866005A (en) * 1972-03-03 1975-02-11 Sprecher & Schuh Ag Arc electrode structure, especially for vacuum switches
US3869589A (en) * 1972-05-03 1975-03-04 Westinghouse Electric Corp Vacuum interrupter including contacts having improved weld break characteristics

Also Published As

Publication number Publication date
AT336722B (de) 1977-05-25
JPS5131871A (xx) 1976-03-18
GB1497579A (en) 1978-01-12
DE2518947A1 (de) 1976-03-18
ATA465375A (de) 1976-09-15
FR2284179A1 (fr) 1976-04-02
US4021629A (en) 1977-05-03
FR2284179B3 (xx) 1980-04-11

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Legal Events

Date Code Title Description
PL Patent ceased