FR1171796A - Liquid circuit breaker comprising an auxiliary pump for extinguishing low current electric arcs - Google Patents

Liquid circuit breaker comprising an auxiliary pump for extinguishing low current electric arcs

Info

Publication number
FR1171796A
FR1171796A FR1171796DA FR1171796A FR 1171796 A FR1171796 A FR 1171796A FR 1171796D A FR1171796D A FR 1171796DA FR 1171796 A FR1171796 A FR 1171796A
Authority
FR
France
Prior art keywords
circuit breaker
low current
current electric
auxiliary pump
liquid circuit
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
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Application granted granted Critical
Publication of FR1171796A publication Critical patent/FR1171796A/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
    • H01H33/70—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)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
FR1171796D 1956-04-23 1957-04-19 Liquid circuit breaker comprising an auxiliary pump for extinguishing low current electric arcs Expired FR1171796A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL24687A DE1127440B (en) 1956-04-23 1956-04-23 Electrical fluid switch with an additional pump for extinguishing low-current arcs

Publications (1)

Publication Number Publication Date
FR1171796A true FR1171796A (en) 1959-01-29

Family

ID=7263170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1171796D Expired FR1171796A (en) 1956-04-23 1957-04-19 Liquid circuit breaker comprising an auxiliary pump for extinguishing low current electric arcs

Country Status (3)

Country Link
CH (1) CH350703A (en)
DE (1) DE1127440B (en)
FR (1) FR1171796A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1293885B (en) * 1960-04-14 1969-04-30 Mc Graw Edison Co Low-fluid electrical circuit breaker

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE407681C (en) * 1923-07-03 1925-01-02 Emag Elek Citaets A G Feedthrough oil switch
GB378471A (en) * 1931-05-09 1932-08-09 Electr & Allied Ind Res Ass Improvements relating to electric switches or circuit breakers
US2025549A (en) * 1934-08-28 1935-12-24 Gen Electric Operating mechanism for electric circuit breakers
DE664900C (en) * 1936-05-26 1938-09-08 Studiengesellschaft Fuer Hochl Electric switch with flow extinguishing chamber
DE716296C (en) * 1937-07-29 1942-01-16 Sachsenwerk Licht & Kraft Ag Low-liquid circuit breaker
US2258226A (en) * 1939-09-13 1941-10-07 Gen Electric Electric circuit breaker
DE756505C (en) * 1942-10-02 1950-10-03 Studiengesellschaft Fuer Hochl Arc extinguishing device
US2606262A (en) * 1949-07-27 1952-08-05 Gen Electric Electric circuit interrupter
DE869095C (en) * 1949-08-17 1953-03-02 Voigt & Haeffner Ag Circuit breaker with a damping device built into the switch rod to regulate the opening speed

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1293885B (en) * 1960-04-14 1969-04-30 Mc Graw Edison Co Low-fluid electrical circuit breaker

Also Published As

Publication number Publication date
DE1127440B (en) 1962-04-12
CH350703A (en) 1960-12-15

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