FR814970A - Improvements to gas current arc extinguishing switches - Google Patents

Improvements to gas current arc extinguishing switches

Info

Publication number
FR814970A
FR814970A FR814970DA FR814970A FR 814970 A FR814970 A FR 814970A FR 814970D A FR814970D A FR 814970DA FR 814970 A FR814970 A FR 814970A
Authority
FR
France
Prior art keywords
arc extinguishing
current arc
gas current
extinguishing switches
switches
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.)
Societe Generale de Constructions Electriques et Mecaniques
Cegelec SA
Original Assignee
Societe Generale de Constructions Electriques et Mecaniques
Cegelec 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 Societe Generale de Constructions Electriques et Mecaniques , Cegelec SA filed Critical Societe Generale de Constructions Electriques et Mecaniques
Application granted granted Critical
Publication of FR814970A publication Critical patent/FR814970A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • 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
    • H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Breakers (AREA)
FR814970D 1935-09-21 1936-09-11 Improvements to gas current arc extinguishing switches Expired FR814970A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEA77124D DE716965C (en) 1935-09-21 1935-09-21 Compressed gas switch with interrupting arc interrupting in the open air
DEA77786D DE683016C (en) 1935-09-21 1935-11-29 Compressed gas switch with free air separation section

Publications (1)

Publication Number Publication Date
FR814970A true FR814970A (en) 1937-07-03

Family

ID=29421341

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814970D Expired FR814970A (en) 1935-09-21 1936-09-11 Improvements to gas current arc extinguishing switches

Country Status (4)

Country Link
US (1) US2084886A (en)
DE (2) DE716965C (en)
FR (1) FR814970A (en)
NL (2) NL50176C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741235C (en) * 1938-03-28 1943-11-08 Aeg Electric free jet gas switch
DE764501C (en) * 1938-09-21 1953-04-27 Delle Atel Const Electr Electric switch with arc extinguishing by a flowing extinguishing agent

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE905753C (en) * 1935-09-26 1954-03-04 Frida Strauss Geb Ruppel Gas pressure switch
DE943135C (en) * 1950-07-15 1956-05-09 Licentia Gmbh Electrical switch with free air gap between two loeschheads and arc extinguishing by means of an extinguishing agent supplied under pressure
DE910077C (en) * 1951-11-01 1954-04-29 Licentia Gmbh Electric switch with arc extinguishing by a flowing pressure medium such as compressed gas
DE1008806B (en) * 1952-12-23 1957-05-23 Licentia Gmbh íÀFree jet í compressed gas switch with high breaking capacity
DE1027283B (en) * 1953-05-18 1958-04-03 Licentia Gmbh Compressed gas switch with free air separation section
CH328233A (en) * 1955-02-16 1958-02-28 Bbc Brown Boveri & Cie Compressed gas switch with multiple interruption
US2872550A (en) * 1956-09-20 1959-02-03 Schwager Wood Corp High voltage circuit interrupting and isolating apparatus
DE1218042B (en) * 1961-07-12 1966-06-02 Hubert S Hayes Electrical switch with contacts operated by a rotating drive system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741235C (en) * 1938-03-28 1943-11-08 Aeg Electric free jet gas switch
DE764501C (en) * 1938-09-21 1953-04-27 Delle Atel Const Electr Electric switch with arc extinguishing by a flowing extinguishing agent

Also Published As

Publication number Publication date
NL46850C (en)
DE683016C (en) 1939-10-27
DE716965C (en) 1942-02-02
US2084886A (en) 1937-06-22
NL50176C (en)

Similar Documents

Publication Publication Date Title
FR779916A (en) Gas current arc extinguishing switch
FR730297A (en) Improvements to switches incorporating arc extinguishing devices
FR810720A (en) Improvements to arc blow switches using insulating liquid jets
FR814970A (en) Improvements to gas current arc extinguishing switches
FR789655A (en) Arc extinguishing switch by a stream of pressurized fluid
DK49073C (en) Electrical Switch with Arc Extinguishing Medium.
FR787677A (en) Arc extinguishing device operating on the principle of expansion switches
FR823126A (en) Interrupting chamber for self-generated electric arc extinguishing gas switches
FR50098E (en) Improvements to gas current arc extinguishing switches
FR876219A (en) Arc extinguishing electric switch
FR50097E (en) Improvements to electric switches with autogeneration of the arc blowing gas
FR766307A (en) Improvements to electric arc extinguishing devices
FR46299E (en) Improvements to electric arc extinguishing devices
FR777775A (en) Arc extinguishing switch with an extinguishing agent running
FR809982A (en) Arc extinguishing device
FR760207A (en) Arc extinguisher isolator
FR825517A (en) Improvements to rupture arc blowing devices
FR840320A (en) Magnetic arc extinguishing device
FR811011A (en) Improvement in electric arc blowing switches by pressurized gas
FR719593A (en) Improvements to electric arc extinguishing devices
FR841273A (en) High power switch with extinguishing by a current of extinguishing agent under pressure produced by the arc itself
FR764902A (en) Alternating current switch with extinction of the luminous arc by compressed gas or flowing vapor
FR48050E (en) Improvements to arc blow switches using insulating liquid jets
FR46298E (en) Electric arc suppression device particularly applicable to switches
FR782257A (en) Alternating current arc rupture switch by means of a stream of pressurized gas