FR1577693A - - Google Patents

Info

Publication number: FR1577693A
Authority: FR; France
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

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.)

1967-08-23

Filing date

1968-08-21

Publication date

1969-08-08

1968-08-21 Application filed filed Critical

1969-08-08 Application granted granted Critical

1969-08-08 Publication of FR1577693A publication Critical patent/FR1577693A/fr

Status Expired legal-status Critical Current

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
- H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
- H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
- 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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
- 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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/166—Impedances connected with contacts the impedance being inserted only while closing the switch
- 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

FR1577693D 1967-08-23 1968-08-21 Expired FR1577693A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL6711576A NL6711576A (fr)	1967-08-23	1967-08-23

Publications (1)

Publication Number	Publication Date
FR1577693A true FR1577693A (fr)	1969-08-08

Family

ID=19801011

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1577693D Expired FR1577693A (fr)	1967-08-23	1968-08-21

Country Status (4)

Country	Link
US (1)	US3567885A (fr)
DE (1)	DE1665264A1 (fr)
FR (1)	FR1577693A (fr)
NL (2)	NL6711576A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2450501A1 (fr) *	1979-03-02	1980-09-26	Alsthom Cgee	Dispositif d'insertion de resistance a la fermeture d'un appareil d'interruption
EP0152134A2 (fr) *	1984-02-10	1985-08-21	ABB SACE S.p.A.	Système de contact d'arc pour coupe circuit électrique, en particulier du type utilisant un fluide extincteur d'arc
FR2665020A1 (fr) *	1990-07-18	1992-01-24	Alsthom Gec	Disjoncteur pour la coupure des courants eleves.

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3876846A (en) *	1972-08-16	1975-04-08	Ite Imperial Corp	Combination ground and test switch apparatus for pressurized-gas-insulated high voltage systems
US3987260A (en) *	1974-12-05	1976-10-19	I-T-E Imperial Corporation	Ground and test connection for SF6 insulated bus
FR2737936B1 (fr) *	1995-08-18	1997-09-19	Gec Alsthom T & D Sa	Disjoncteur muni d'une resistance de fermeture avec dispositif d'insertion

0
- NL NL135709D patent/NL135709C/xx active
1967
- 1967-08-23 NL NL6711576A patent/NL6711576A/xx unknown
- 1967-09-08 DE DE19671665264 patent/DE1665264A1/de active Pending
1968
- 1968-08-19 US US753612A patent/US3567885A/en not_active Expired - Lifetime
- 1968-08-21 FR FR1577693D patent/FR1577693A/fr not_active Expired

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2450501A1 (fr) *	1979-03-02	1980-09-26	Alsthom Cgee	Dispositif d'insertion de resistance a la fermeture d'un appareil d'interruption
US4338500A (en) *	1979-03-02	1982-07-06	Societe Anonyme Dite: Delle-Alsthom	Device for switching in a resistance when a circuit breaker closes a circuit
EP0152134A2 (fr) *	1984-02-10	1985-08-21	ABB SACE S.p.A.	Système de contact d'arc pour coupe circuit électrique, en particulier du type utilisant un fluide extincteur d'arc
EP0152134A3 (en) *	1984-02-10	1986-03-05	Sace S.P.A. Costruzioni Elettromeccaniche	Arc contact system for electrical circuit breakers, in particular of the type using an arc extinguishing fluid
FR2665020A1 (fr) *	1990-07-18	1992-01-24	Alsthom Gec	Disjoncteur pour la coupure des courants eleves.

Also Published As

Publication number	Publication date
DE1665264A1 (de)	1971-01-21
US3567885A (en)	1971-03-02
NL135709C (fr)
NL6711576A (fr)	1969-02-25

Publication	Publication Date	Title
AU425114B2 (fr)	1972-06-14
AT298283B (fr)	1972-03-15
FR1577693A (fr)	1969-08-08
AU416737B2 (fr)	1971-09-03
AU2277767A (fr)	1968-12-12
AU342066A (fr)	1968-09-19
AU2528767A (fr)	1970-01-08
AU3151267A (fr)	1968-01-08
AU610966A (fr)	1968-11-28
AU2116667A (fr)	1969-04-03
AU2454867A (fr)	1969-01-16
AU2256867A (fr)	1968-12-05
AU2977667A (fr)	1969-05-22
AU1273466A (fr)	1969-04-24
AU3189468A (fr)	1969-07-10
BE711669A (fr)	1968-07-15
BE708739A (fr)	1968-05-02
AU1614766A (fr)	1968-07-11
AU3054676A (fr)	1969-06-19
AU34866A (fr)	1968-07-04
AU408412B2 (fr)	1970-11-23
BE692553A (fr)	1967-07-13
BE710483A (fr)	1968-06-17
AU2406369A (fr)	1969-01-09
AU1677166A (fr)	1968-07-25

Legal Events

Date	Code	Title	Description
1972-10-27	ST	Notification of lapse