FR712824A - Switch with arc extinguishing fluid pressurized when the current is interrupted - Google Patents

Switch with arc extinguishing fluid pressurized when the current is interrupted

Info

Publication number
FR712824A
FR712824A FR712824DA FR712824A FR 712824 A FR712824 A FR 712824A FR 712824D A FR712824D A FR 712824DA FR 712824 A FR712824 A FR 712824A
Authority
FR
France
Prior art keywords
interrupted
switch
current
arc extinguishing
extinguishing fluid
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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
Brown Boveri und Cie AG Germany
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 BROWN, Brown Boveri und Cie AG Germany filed Critical BROWN
Application granted granted Critical
Publication of FR712824A publication Critical patent/FR712824A/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
    • H01H33/94—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 solely due to the pressure caused by the arc itself or by an auxiliary arc
    • H01H33/96—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 solely due to the pressure caused by the arc itself or by an auxiliary arc the arc-extinguishing fluid being liquid, e.g. oil
    • 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
    • H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
FR712824D 1930-03-04 1931-02-12 Switch with arc extinguishing fluid pressurized when the current is interrupted Expired FR712824A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE566301T 1930-03-04

Publications (1)

Publication Number Publication Date
FR712824A true FR712824A (en) 1931-10-13

Family

ID=34584577

Family Applications (1)

Application Number Title Priority Date Filing Date
FR712824D Expired FR712824A (en) 1930-03-04 1931-02-12 Switch with arc extinguishing fluid pressurized when the current is interrupted

Country Status (2)

Country Link
DE (1) DE566301C (en)
FR (1) FR712824A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488569A (en) * 1944-10-04 1949-11-22 Westinghouse Electric Corp Circuit interrupter
US2979589A (en) * 1956-04-09 1961-04-11 Westinghouse Electric Corp Circuit interrupters

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE908880C (en) * 1934-07-31 1954-04-12 Frida Strauss Geb Ruppel Gas switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488569A (en) * 1944-10-04 1949-11-22 Westinghouse Electric Corp Circuit interrupter
US2979589A (en) * 1956-04-09 1961-04-11 Westinghouse Electric Corp Circuit interrupters

Also Published As

Publication number Publication date
DE566301C (en) 1932-12-15

Similar Documents

Publication Publication Date Title
FR824792A (en) Switch with arc extinction by means of a stream of extinguishing fluid
CH205647A (en) Electric switch with arc blowing by compressed fluid.
FR712824A (en) Switch with arc extinguishing fluid pressurized when the current is interrupted
FR789655A (en) Arc extinguishing switch by a stream of pressurized fluid
DK49073C (en) Electrical Switch with Arc Extinguishing Medium.
FR820578A (en) Torch nozzle
FR50768E (en) Switch with arc extinction by a jet of compressed air
FR867772A (en) Switch with extinction of the arc by a stream of extinguishing fluid
FR904584A (en) Switch with extinguishing agent flowing under pressure for bursting arc
FR761467A (en) Percussion fuze with safety fading after the blow starts
FR776183A (en) Pressurized fluid switch with extinguishing fluid escape
FR722896A (en) Arc extinguishing device
FR809702A (en) Switch with arc extinction using pressurized fluid
FR721731A (en) Metal vapor rectifier with arc control
Newson et al. NOTE ON THE FAILURE OF A HIGH-STRENGTH BRASS
FR776216A (en) Pressurized fluid switch with extinguishing fluid escape and multiple rupture
FR804798A (en) Blow-off switch with variable arc elongation
FR738071A (en) Electric switch with electromagnetic device to extinguish the arc
FR779077A (en) Electric pressurized gas switch, with arc extinction by a current of gas
FR788600A (en) Arc extinguishing switch using gas or vapor extinguishing fluid
FR782183A (en) Electric switch with pressurized gas arc extinction
FR564898A (en) Fire extinguisher with liquid projection
FR784545A (en) Arc extinguishing switch by means of a current of extinguishing fluid
FR620178A (en) Pressurized liquid fire extinguisher
FR654492A (en) Multipolar switch with protection device against arcing of poles at the moment of rupture