FR1438174A - Disconnect switch under load - Google Patents

Disconnect switch under load

Info

Publication number
FR1438174A
FR1438174A FR935141A FR935141A FR1438174A FR 1438174 A FR1438174 A FR 1438174A FR 935141 A FR935141 A FR 935141A FR 935141 A FR935141 A FR 935141A FR 1438174 A FR1438174 A FR 1438174A
Authority
FR
France
Prior art keywords
under load
disconnect switch
switch under
disconnect
load
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
FR935141A
Other languages
French (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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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 Merlin Gerin SA filed Critical Merlin Gerin SA
Priority to FR935141A priority Critical patent/FR1438174A/en
Priority to CH617664A priority patent/CH403006A/en
Priority to DE1964M0060979 priority patent/DE1257245B/en
Application granted granted Critical
Publication of FR1438174A publication Critical patent/FR1438174A/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
    • H01H33/02—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
    • H01H33/121—Load break switches
    • H01H33/123—Load break switches in which the auxiliary contact pivots on the main contact-arm and performs a delayed and accelerated movement
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
    • H01H33/77—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor wherein the break is in air at atmospheric pressure
    • 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
    • H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H2033/085—Stationary parts for restricting or subdividing the arc, e.g. barrier plate using a flat arc chute, the width of arc chamber being only slightly greater then thickness of switch blade
FR935141A 1963-05-15 1963-05-15 Disconnect switch under load Expired FR1438174A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR935141A FR1438174A (en) 1963-05-15 1963-05-15 Disconnect switch under load
CH617664A CH403006A (en) 1963-05-15 1964-05-11 Disconnect switch under load
DE1964M0060979 DE1257245B (en) 1963-05-15 1964-05-12 Switch disconnectors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR935141A FR1438174A (en) 1963-05-15 1963-05-15 Disconnect switch under load

Publications (1)

Publication Number Publication Date
FR1438174A true FR1438174A (en) 1966-05-13

Family

ID=8804059

Family Applications (1)

Application Number Title Priority Date Filing Date
FR935141A Expired FR1438174A (en) 1963-05-15 1963-05-15 Disconnect switch under load

Country Status (3)

Country Link
CH (1) CH403006A (en)
DE (1) DE1257245B (en)
FR (1) FR1438174A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2856670B2 (en) * 1978-12-29 1980-11-20 Concordia Sprecher-Schaltgeraete Gmbh, 7024 Filderstadt Flat arcing chamber
DE3003713A1 (en) * 1980-02-01 1981-08-06 Concordia Sprecher-Schaltgeräte GmbH, 7024 Filderstadt SWITCH DISCONNECTOR

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE644580C (en) * 1935-02-23 1937-05-08 Frida Strauss Geb Ruppel Isolating switch with arc extinguishing device
NL37644C (en) * 1958-04-24 1936-03-16

Also Published As

Publication number Publication date
CH403006A (en) 1965-11-30
DE1257245B (en) 1967-12-28

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