GB1494539A - Arc electrode for a contact arrangement in a vacuum switc - Google Patents

Arc electrode for a contact arrangement in a vacuum switc

Info

Publication number
GB1494539A
GB1494539A GB50661/75A GB5066175A GB1494539A GB 1494539 A GB1494539 A GB 1494539A GB 50661/75 A GB50661/75 A GB 50661/75A GB 5066175 A GB5066175 A GB 5066175A GB 1494539 A GB1494539 A GB 1494539A
Authority
GB
United Kingdom
Prior art keywords
plates
electrode
vacuum
rows
switc
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
GB50661/75A
Other languages
English (en)
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.)
Rockwell Automation Switzerland GmbH
Original Assignee
Sprecher und 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 und Schuh AG filed Critical Sprecher und Schuh AG
Publication of GB1494539A publication Critical patent/GB1494539A/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
    • H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
    • 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

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
GB50661/75A 1975-01-10 1975-12-10 Arc electrode for a contact arrangement in a vacuum switc Expired GB1494539A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH25875A CH575653A5 (OSRAM) 1975-01-10 1975-01-10

Publications (1)

Publication Number Publication Date
GB1494539A true GB1494539A (en) 1977-12-07

Family

ID=4182901

Family Applications (1)

Application Number Title Priority Date Filing Date
GB50661/75A Expired GB1494539A (en) 1975-01-10 1975-12-10 Arc electrode for a contact arrangement in a vacuum switc

Country Status (7)

Country Link
US (1) US4064384A (OSRAM)
JP (1) JPS5187774A (OSRAM)
AT (1) AT340518B (OSRAM)
CH (1) CH575653A5 (OSRAM)
DE (1) DE2543116A1 (OSRAM)
FR (1) FR2297486A1 (OSRAM)
GB (1) GB1494539A (OSRAM)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH460122A (de) * 1968-01-18 1968-07-31 Sprecher & Schuh Ag Schalteinrichtung insbesondere Vakuumschalter

Also Published As

Publication number Publication date
US4064384A (en) 1977-12-20
JPS5187774A (OSRAM) 1976-07-31
ATA825675A (de) 1977-04-15
CH575653A5 (OSRAM) 1976-05-14
FR2297486B3 (OSRAM) 1978-10-06
AT340518B (de) 1977-12-27
FR2297486A1 (fr) 1976-08-06
DE2543116A1 (de) 1976-07-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee