FR2715497B1 - Buse de disjoncteur à chambre d'expansion thermique. - Google Patents

Buse de disjoncteur à chambre d'expansion thermique.

Info

Publication number
FR2715497B1
FR2715497B1 FR9400763A FR9400763A FR2715497B1 FR 2715497 B1 FR2715497 B1 FR 2715497B1 FR 9400763 A FR9400763 A FR 9400763A FR 9400763 A FR9400763 A FR 9400763A FR 2715497 B1 FR2715497 B1 FR 2715497B1
Authority
FR
France
Prior art keywords
thermal expansion
circuit breaker
expansion chamber
breaker nozzle
nozzle
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
FR9400763A
Other languages
English (en)
Other versions
FR2715497A1 (fr
Inventor
Denis Dufournet
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 FR9400763A priority Critical patent/FR2715497B1/fr
Priority to CH3995A priority patent/CH689604A5/fr
Publication of FR2715497A1 publication Critical patent/FR2715497A1/fr
Application granted granted Critical
Publication of FR2715497B1 publication Critical patent/FR2715497B1/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
    • H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
    • 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
    • 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
    • H01H33/7061—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by use of special mounting means
FR9400763A 1994-01-25 1994-01-25 Buse de disjoncteur à chambre d'expansion thermique. Expired - Fee Related FR2715497B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9400763A FR2715497B1 (fr) 1994-01-25 1994-01-25 Buse de disjoncteur à chambre d'expansion thermique.
CH3995A CH689604A5 (fr) 1994-01-25 1995-01-06 Buse de disjoncteur à chambre d'expansion thermique.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9400763A FR2715497B1 (fr) 1994-01-25 1994-01-25 Buse de disjoncteur à chambre d'expansion thermique.

Publications (2)

Publication Number Publication Date
FR2715497A1 FR2715497A1 (fr) 1995-07-28
FR2715497B1 true FR2715497B1 (fr) 1996-02-16

Family

ID=9459357

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9400763A Expired - Fee Related FR2715497B1 (fr) 1994-01-25 1994-01-25 Buse de disjoncteur à chambre d'expansion thermique.

Country Status (2)

Country Link
CH (1) CH689604A5 (fr)
FR (1) FR2715497B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011007103A1 (de) 2011-04-11 2012-10-11 Siemens Aktiengesellschaft Elektrisches Schaltgerät
CN112289628B (zh) * 2020-10-20 2023-02-24 西安西电开关电气有限公司 一种双压力膨胀室灭弧室

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2811510C2 (de) * 1977-03-24 1983-03-24 Mitsubishi Denki K.K., Tokyo Elektrischer Druckgasschalter
FR2519470A1 (fr) * 1982-01-05 1983-07-08 Alsthom Atlantique Disjoncteur a gaz comprime
FR2520928A1 (fr) * 1982-02-04 1983-08-05 Alsthom Atlantique Disjoncteur a auto-soufflage pneumatique
DE3421356A1 (de) * 1984-05-08 1985-11-14 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Druckgasschalter

Also Published As

Publication number Publication date
FR2715497A1 (fr) 1995-07-28
CH689604A5 (fr) 1999-06-30

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Legal Events

Date Code Title Description
ST Notification of lapse