FR823126A - Interrupting chamber for self-generated electric arc extinguishing gas switches - Google Patents

Interrupting chamber for self-generated electric arc extinguishing gas switches

Info

Publication number
FR823126A
FR823126A FR823126DA FR823126A FR 823126 A FR823126 A FR 823126A FR 823126D A FR823126D A FR 823126DA FR 823126 A FR823126 A FR 823126A
Authority
FR
France
Prior art keywords
self
electric arc
arc extinguishing
generated electric
extinguishing gas
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 FR823126A publication Critical patent/FR823126A/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
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
FR823126D 1936-06-21 1937-06-16 Interrupting chamber for self-generated electric arc extinguishing gas switches Expired FR823126A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEA79724D DE665327C (en) 1936-06-21 1936-06-21 Electric gas switch with arc extinguishing by compressed gas
DEA81249D DE671015C (en) 1936-06-21 1936-12-01 Switching tube for electric gas switch

Publications (1)

Publication Number Publication Date
FR823126A true FR823126A (en) 1938-01-14

Family

ID=6542641

Family Applications (1)

Application Number Title Priority Date Filing Date
FR823126D Expired FR823126A (en) 1936-06-21 1937-06-16 Interrupting chamber for self-generated electric arc extinguishing gas switches

Country Status (4)

Country Link
US (1) US2169871A (en)
DE (2) DE665327C (en)
FR (1) FR823126A (en)
GB (2) GB481246A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE975766C (en) * 1953-05-01 1962-08-23 Aeg Loeschteile of electrical switches with arc extinguishing by gases and fumes
DE1151844B (en) * 1954-11-22 1963-07-25 Licentia Gmbh Process for the production of a nozzle body made of thermoplastic material and having a screen ring for pressure gas switches
DE1209182B (en) * 1960-08-30 1966-01-20 Licentia Gmbh Insulation wall for electrical apparatus or devices made of a multi-layer material, exposed to brief pressure waves
US3415963A (en) * 1964-05-15 1968-12-10 Dow Chemical Co Ethyl cellulose composition for use in arc extinguishing apparatus
CH556603A (en) * 1973-03-20 1974-11-29 Bbc Brown Boveri & Cie IN A SWITCHING CHAMBER OF AN ELECTRIC SWITCH, IN PARTICULAR A SF6 COMPRESSED GAS SWITCH, A COMPONENT MADE OF A MATERIAL EMITING GAS UNDER THE EFFECT OF ARC HEAT.
DE3824025C2 (en) * 1988-07-15 1994-02-17 Asea Brown Boveri Low voltage switchgear
GB2248959A (en) * 1990-10-20 1992-04-22 Omega Electric Ltd Controlled display systems

Also Published As

Publication number Publication date
GB481246A (en) 1938-03-08
DE665327C (en) 1938-09-22
US2169871A (en) 1939-08-15
DE671015C (en) 1939-01-30
GB496429A (en) 1938-11-30

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