FR2297486B3 - - Google Patents

Info

Publication number
FR2297486B3
FR2297486B3 FR7600248A FR7600248A FR2297486B3 FR 2297486 B3 FR2297486 B3 FR 2297486B3 FR 7600248 A FR7600248 A FR 7600248A FR 7600248 A FR7600248 A FR 7600248A FR 2297486 B3 FR2297486 B3 FR 2297486B3
Authority
FR
France
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
FR7600248A
Other languages
French (fr)
Other versions
FR2297486A1 (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.)
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 FR2297486A1 publication Critical patent/FR2297486A1/fr
Application granted granted Critical
Publication of FR2297486B3 publication Critical patent/FR2297486B3/fr
Granted 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
FR7600248A 1975-01-10 1976-01-07 Contact d'arc specialement concu pour une disposition de contacts de disjoncteur a vide Granted FR2297486A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2297486A1 FR2297486A1 (fr) 1976-08-06
FR2297486B3 true FR2297486B3 (OSRAM) 1978-10-06

Family

ID=4182901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7600248A Granted FR2297486A1 (fr) 1975-01-10 1976-01-07 Contact d'arc specialement concu pour une disposition de contacts de disjoncteur a vide

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
GB1494539A (en) 1977-12-07
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
ST Notification of lapse