FR2720544B1 - Disjoncteur à ouverture assistée par effet électro-dynamique. - Google Patents

Disjoncteur à ouverture assistée par effet électro-dynamique.

Info

Publication number
FR2720544B1
FR2720544B1 FR9406534A FR9406534A FR2720544B1 FR 2720544 B1 FR2720544 B1 FR 2720544B1 FR 9406534 A FR9406534 A FR 9406534A FR 9406534 A FR9406534 A FR 9406534A FR 2720544 B1 FR2720544 B1 FR 2720544B1
Authority
FR
France
Prior art keywords
electro
circuit breaker
dynamic effect
assisted
breaker assisted
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 - Fee Related
Application number
FR9406534A
Other languages
English (en)
Other versions
FR2720544A1 (fr
Inventor
Michel Perret
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.)
Grid Solutions SAS
Original Assignee
GEC Alsthom T&D 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 GEC Alsthom T&D SA filed Critical GEC Alsthom T&D SA
Priority to FR9406534A priority Critical patent/FR2720544B1/fr
Priority to CH149295A priority patent/CH689884A5/fr
Publication of FR2720544A1 publication Critical patent/FR2720544A1/fr
Application granted granted Critical
Publication of FR2720544B1 publication Critical patent/FR2720544B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01H33/882—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 the movement being assisted by accelerating coils
FR9406534A 1994-05-30 1994-05-30 Disjoncteur à ouverture assistée par effet électro-dynamique. Expired - Fee Related FR2720544B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9406534A FR2720544B1 (fr) 1994-05-30 1994-05-30 Disjoncteur à ouverture assistée par effet électro-dynamique.
CH149295A CH689884A5 (fr) 1994-05-30 1995-05-19 Disjoncteur à ouverture assistée par effet électronique-dynamique.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9406534A FR2720544B1 (fr) 1994-05-30 1994-05-30 Disjoncteur à ouverture assistée par effet électro-dynamique.

Publications (2)

Publication Number Publication Date
FR2720544A1 FR2720544A1 (fr) 1995-12-01
FR2720544B1 true FR2720544B1 (fr) 1996-06-21

Family

ID=9463632

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9406534A Expired - Fee Related FR2720544B1 (fr) 1994-05-30 1994-05-30 Disjoncteur à ouverture assistée par effet électro-dynamique.

Country Status (2)

Country Link
CH (1) CH689884A5 (fr)
FR (1) FR2720544B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4041263A (en) * 1975-08-22 1977-08-09 General Electric Company Electric circuit interrupter of the puffer type comprising a magnetically actuated piston
DE3231169A1 (de) * 1982-08-21 1984-02-23 BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau Blaskolbenschalter
FR2542499B1 (fr) * 1983-03-11 1985-06-28 Alsthom Atlantique Disjoncteur a autosoufflage pneumatique

Also Published As

Publication number Publication date
CH689884A5 (fr) 1999-12-31
FR2720544A1 (fr) 1995-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse