DE3727802C2 - - Google Patents

Info

Publication number
DE3727802C2
DE3727802C2 DE19873727802 DE3727802A DE3727802C2 DE 3727802 C2 DE3727802 C2 DE 3727802C2 DE 19873727802 DE19873727802 DE 19873727802 DE 3727802 A DE3727802 A DE 3727802A DE 3727802 C2 DE3727802 C2 DE 3727802C2
Authority
DE
Germany
Prior art keywords
pressure chamber
switch
pressure
auxiliary piston
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
DE19873727802
Other languages
German (de)
English (en)
Other versions
DE3727802A1 (de
Inventor
Eckardt Von Dipl.-Ing. 3501 Fuldatal De Bonin
Dieter Dipl.-Ing. 3500 Kassel De Vondereck
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Priority to DE19873727802 priority Critical patent/DE3727802A1/de
Publication of DE3727802A1 publication Critical patent/DE3727802A1/de
Application granted granted Critical
Publication of DE3727802C2 publication Critical patent/DE3727802C2/de
Granted 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
    • H01H33/90—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 this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/901—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 this movement being effected by or in conjunction with the contact-operating mechanism making use of the energy of the arc or an auxiliary arc
    • H01H33/903—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 this movement being effected by or in conjunction with the contact-operating mechanism making use of the energy of the arc or an auxiliary arc and assisting the operating mechanism

Landscapes

  • Circuit Breakers (AREA)
DE19873727802 1987-08-20 1987-08-20 Selbstloeschender druckgasschalter Granted DE3727802A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873727802 DE3727802A1 (de) 1987-08-20 1987-08-20 Selbstloeschender druckgasschalter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873727802 DE3727802A1 (de) 1987-08-20 1987-08-20 Selbstloeschender druckgasschalter

Publications (2)

Publication Number Publication Date
DE3727802A1 DE3727802A1 (de) 1989-03-02
DE3727802C2 true DE3727802C2 (enrdf_load_stackoverflow) 1991-02-07

Family

ID=6334139

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873727802 Granted DE3727802A1 (de) 1987-08-20 1987-08-20 Selbstloeschender druckgasschalter

Country Status (1)

Country Link
DE (1) DE3727802A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2651065B1 (fr) * 1989-08-18 1996-07-05 Alsthom Gec Disjoncteur a moyenne tension a autosoufflage
FR2662540B1 (fr) * 1990-05-23 1992-07-31 Alsthom Gec Disjoncteur a moyenne tension.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2291601A1 (fr) * 1974-11-15 1976-06-11 Alsthom Cgee Dispositif de coupure a autocompression
US4359616A (en) * 1978-09-04 1982-11-16 Mitsubishi Denki Kabushiki Kaisha Self-extinguishing switch

Also Published As

Publication number Publication date
DE3727802A1 (de) 1989-03-02

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee