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DD85798A - - Google Patents

Info

Publication number
DD85798A
DD85798A DD85798DA DD85798A DD 85798 A DD85798 A DD 85798A DD 85798D A DD85798D A DD 85798DA DD 85798 A DD85798 A DD 85798A
Authority
DD
German Democratic Republic
Application number
Publication of DD85798A publication Critical patent/DD85798A/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
    • H01H33/666—Operating arrangements
    • H01H2033/6668—Operating arrangements with a plurality of interruptible circuit paths in single vacuum chamber
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/003—Earthing switches
    • 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
    • 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
    • H01H33/666—Operating arrangements
DD85798D DD85798A (es)

Publications (1)

Publication Number Publication Date
DD85798A true DD85798A (es)

Family

ID=270810

Family Applications (1)

Application Number Title Priority Date Filing Date
DD85798D DD85798A (es)

Country Status (1)

Country Link
DD (1) DD85798A (es)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2460628A1 (de) * 1973-12-21 1975-06-26 Hazemeijer Bv Elektrisches schaltgeraet
EP1041593A2 (en) * 1999-04-01 2000-10-04 Mitsubishi Denki Kabushiki Kaisha Switch gear and power switching apparatus
EP1152444A1 (en) * 1999-11-10 2001-11-07 Mitsubishi Denki Kabushiki Kaisha Switch gear

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2460628A1 (de) * 1973-12-21 1975-06-26 Hazemeijer Bv Elektrisches schaltgeraet
EP1041593A2 (en) * 1999-04-01 2000-10-04 Mitsubishi Denki Kabushiki Kaisha Switch gear and power switching apparatus
EP1041593A3 (en) * 1999-04-01 2002-12-04 Mitsubishi Denki Kabushiki Kaisha Switch gear and power switching apparatus
EP1152444A1 (en) * 1999-11-10 2001-11-07 Mitsubishi Denki Kabushiki Kaisha Switch gear
EP1152444A4 (en) * 1999-11-10 2006-08-16 Mitsubishi Electric Corp SWITCHING

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EP1152444B1 (en) Switch gear
DD85798A (es)