FR779833A - Perfectionnement aux interrupteurs à gaz sous pression - Google Patents

Perfectionnement aux interrupteurs à gaz sous pression

Info

Publication number
FR779833A
FR779833A FR779833DA FR779833A FR 779833 A FR779833 A FR 779833A FR 779833D A FR779833D A FR 779833DA FR 779833 A FR779833 A FR 779833A
Authority
FR
France
Prior art keywords
improvement
pressurized gas
gas switches
switches
pressurized
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.)
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 FR779833A publication Critical patent/FR779833A/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
    • H01H33/008—Pedestal mounted switch gear combinations
    • 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
    • H01H33/022—Details particular to three-phase circuit breakers
    • 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
    • H01H33/027—Integrated apparatus for measuring current or voltage
    • 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
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/302—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator for fluid insulated switchgear, wherein the insulating fluid is also the working fluid
FR779833D 1933-10-23 1934-10-17 Perfectionnement aux interrupteurs à gaz sous pression Expired FR779833A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE433914X 1933-10-23

Publications (1)

Publication Number Publication Date
FR779833A true FR779833A (fr) 1935-04-13

Family

ID=6502745

Family Applications (1)

Application Number Title Priority Date Filing Date
FR779833D Expired FR779833A (fr) 1933-10-23 1934-10-17 Perfectionnement aux interrupteurs à gaz sous pression

Country Status (3)

Country Link
US (1) US2071965A (fr)
FR (1) FR779833A (fr)
GB (1) GB433914A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2390966A (en) * 1940-12-21 1945-12-11 Ite Circuit Breaker Ltd Air blast circuit breaker and control therefor
US2491821A (en) * 1944-12-13 1949-12-20 Allis Chalmers Mfg Co Gas blast circuit breaker
US2459612A (en) * 1944-12-22 1949-01-18 Westinghouse Electric Corp Compressed gas circuit interrupter
FR2043902A5 (fr) * 1969-05-09 1971-02-19 Merlin Gerin

Also Published As

Publication number Publication date
GB433914A (en) 1935-08-22
US2071965A (en) 1937-02-23

Similar Documents

Publication Publication Date Title
FR779833A (fr) Perfectionnement aux interrupteurs à gaz sous pression
FR782137A (fr) Perfectionnements aux masques à gaz
FR783575A (fr) Nouveaux interrupteurs électriques à gaz sous pression
FR749705A (fr) Régulateur de pression de gaz
FR779283A (fr) Interrupteur à gaz sous pression
FR811219A (fr) Interrupteur à gaz comprimé
FR749423A (fr) Brûleur à gaz
FR777418A (fr) Perfectionnement aux interrupteurs électriques à soufflage par gaz sous pression
FR755226A (fr) Perfectionnements relatifs à la séparation des gaz
FR786069A (fr) Perfectionnements aux interrupteurs électriques à gaz sous pression
FR813543A (fr) Interrupteur à gaz comprimé
FR43019E (fr) Perfectionnements aux brûleurs à gaz
FR811011A (fr) Perfectionnement aux interrupteurs électriques à soufflage de l'arc par gaz sous pression
FR774961A (fr) Robinet de sûreté pour gaz comprimé
FR792382A (fr) Perfectionnements apportés aux interrupteurs à gaz comprimé
FR47367E (fr) Interrupteur à gaz comprimé
FR778297A (fr) Perfectionnements aux laveurs de gaz
FR775866A (fr) Brûleur à gaz
FR783565A (fr) Brûleur à gaz
FR813697A (fr) Perfectionnements apportés aux interrupteurs à gaz
FR754670A (fr) Interrupteur à gaz comprimé
FR779874A (fr) Perfectionnements aux capacités sous pression
FR780940A (fr) Commutateur à gaz comprimé avec silencieux
FR771044A (fr) Perfectionnements apportés aux masques à gaz
FR779016A (fr) Perfectionnements aux masques à gaz