FR719582A - Perfectionnements aux disjoncteurs électriques à grande puissance - Google Patents

Perfectionnements aux disjoncteurs électriques à grande puissance

Info

Publication number
FR719582A
FR719582A FR719582DA FR719582A FR 719582 A FR719582 A FR 719582A FR 719582D A FR719582D A FR 719582DA FR 719582 A FR719582 A FR 719582A
Authority
FR
France
Prior art keywords
high power
electrical circuit
circuit breakers
power electrical
breakers
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)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR719582A publication Critical patent/FR719582A/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
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • 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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with 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
    • H01H33/88—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)
  • Combined Devices Of Dampers And Springs (AREA)
  • Insulators (AREA)
  • Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
FR719582D 1930-07-10 1931-07-01 Perfectionnements aux disjoncteurs électriques à grande puissance Expired FR719582A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US386322XA 1930-07-10 1930-07-10

Publications (1)

Publication Number Publication Date
FR719582A true FR719582A (fr) 1932-02-08

Family

ID=21901013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR719582D Expired FR719582A (fr) 1930-07-10 1931-07-01 Perfectionnements aux disjoncteurs électriques à grande puissance

Country Status (3)

Country Link
DE (1) DE715797C (fr)
FR (1) FR719582A (fr)
GB (2) GB386326A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1010610B (de) * 1953-01-13 1957-06-19 Voigt & Haeffner Ag Elektrischer Fluessigkeitsleistungsschalter

Also Published As

Publication number Publication date
DE715797C (de) 1942-01-07
GB386322A (en) 1933-01-10
GB386326A (en) 1933-01-10

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