FR761826A - Perfectionnements aux interrupteurs électriques - Google Patents

Perfectionnements aux interrupteurs électriques

Info

Publication number
FR761826A
FR761826A FR761826DA FR761826A FR 761826 A FR761826 A FR 761826A FR 761826D A FR761826D A FR 761826DA FR 761826 A FR761826 A FR 761826A
Authority
FR
France
Prior art keywords
electrical switches
switches
electrical
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
Other languages
English (en)
Inventor
Stanislas Teszner
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
Application granted granted Critical
Publication of FR761826A publication Critical patent/FR761826A/fr
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
    • H01H33/06—Insulating body insertable between contacts
    • 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
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • H01H33/75—Liquid-break switches, e.g. oil-break
    • 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
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/92—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being liquid, e.g. oil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
FR761826D 1932-12-21 1932-12-21 Perfectionnements aux interrupteurs électriques Expired FR761826A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR761826T 1932-12-21
FR765155T 1933-02-28
FR766307T 1933-03-20

Publications (1)

Publication Number Publication Date
FR761826A true FR761826A (fr) 1934-03-27

Family

ID=9001104

Family Applications (3)

Application Number Title Priority Date Filing Date
FR761826D Expired FR761826A (fr) 1932-12-21 1932-12-21 Perfectionnements aux interrupteurs électriques
FR765155D Expired FR765155A (fr) 1932-12-21 1933-02-28 Dispositif d'étouffement des arcs électriques, applicable particulièrement aux interrupteurs
FR766307D Expired FR766307A (fr) 1932-12-21 1933-03-20 Perfectionnements aux dispositifs d'extinction des arcs électriques

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR765155D Expired FR765155A (fr) 1932-12-21 1933-02-28 Dispositif d'étouffement des arcs électriques, applicable particulièrement aux interrupteurs
FR766307D Expired FR766307A (fr) 1932-12-21 1933-03-20 Perfectionnements aux dispositifs d'extinction des arcs électriques

Country Status (3)

Country Link
DE (1) DE646007C (fr)
FR (3) FR761826A (fr)
GB (1) GB424990A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE912596C (de) * 1939-10-29 1954-05-31 Siemens Ag Fluessigkeitsschalter
DE975484C (de) * 1941-05-02 1961-12-07 Siemens Ag Fluessigkeitsschalter der Saeulenbauart

Also Published As

Publication number Publication date
FR765155A (fr) 1934-06-04
FR766307A (fr) 1934-06-26
DE646007C (de) 1937-06-07
GB424990A (en) 1935-03-05

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