EP1398810A3 - Circuit breaker with pivoting switch blade - Google Patents

Circuit breaker with pivoting switch blade Download PDF

Info

Publication number
EP1398810A3
EP1398810A3 EP03090250A EP03090250A EP1398810A3 EP 1398810 A3 EP1398810 A3 EP 1398810A3 EP 03090250 A EP03090250 A EP 03090250A EP 03090250 A EP03090250 A EP 03090250A EP 1398810 A3 EP1398810 A3 EP 1398810A3
Authority
EP
European Patent Office
Prior art keywords
switch blade
circuit breaker
pivoting switch
main contact
contact arrangement
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.)
Withdrawn
Application number
EP03090250A
Other languages
German (de)
French (fr)
Other versions
EP1398810A2 (en
Inventor
Joachim Baier
Günter HARBECKE
Helmut Späck
Jörg Teichmann
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of EP1398810A2 publication Critical patent/EP1398810A2/en
Publication of EP1398810A3 publication Critical patent/EP1398810A3/en
Withdrawn legal-status Critical Current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
    • H01H33/02—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
    • H01H33/121—Load break switches
    • H01H33/122—Load break switches both breaker and sectionaliser being enclosed, e.g. in SF6-filled container
    • 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
    • H01H33/42—Driving mechanisms
    • 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
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
    • H01H33/565—Gas-tight sealings for moving parts penetrating into the reservoir
    • 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
    • H01H33/982—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 in which the pressure-generating arc is rotated by a magnetic field

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Harvester Elements (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
  • Cookers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Abstract

Um einen Leistungsschalter (1) zum Unterbrechen eines elektrischen Stromes mit einem gasdichten Gehäuse (2), das mit Löschgas zum Löschen eines Lichtbogens befüllt ist und in dem wenigstens eine Hauptkontaktanordnung (12,15) angeordnet ist, wobei jede Hauptkontaktanordnung (12,15) einen Festkontakt (15) sowie ein drehbares oder schwenkbares Schaltmesser (12) aufweist, wobei ein das Gehäuse durchgreifendes Bewegungsübertragungsmittel (5) zum Einleiten einer Antriebsbewegung vorgesehen ist, bereitzustellen, der kompakt und darüber hinaus einfach und sicher abzudichten ist, wird vorgeschlagen, dass das Bewegungsübertragungsmittel (5) zur Übertragung einer translatorischen Antriebsbewegung eingerichtet ist.

Figure 00000001
A power switch (1) for interrupting an electric current with a gas-tight housing (2) filled with quenching gas for extinguishing an arc and in which at least one main contact arrangement (12, 15) is arranged, each main contact arrangement (12, 15) a fixed contact (15) and a rotatable or pivotable switch blade (12), wherein a housing passing through the movement transmission means (5) is provided for initiating a drive movement, which is compact and moreover easy and safe to seal, it is proposed that the Motion transfer means (5) is arranged for transmitting a translatory drive movement.
Figure 00000001
EP03090250A 2002-09-16 2003-08-05 Circuit breaker with pivoting switch blade Withdrawn EP1398810A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2002143825 DE10243825B4 (en) 2002-09-16 2002-09-16 Circuit breaker with swiveling switch blade
DE10243825 2002-09-16

Publications (2)

Publication Number Publication Date
EP1398810A2 EP1398810A2 (en) 2004-03-17
EP1398810A3 true EP1398810A3 (en) 2005-12-14

Family

ID=28458991

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03090250A Withdrawn EP1398810A3 (en) 2002-09-16 2003-08-05 Circuit breaker with pivoting switch blade

Country Status (3)

Country Link
EP (1) EP1398810A3 (en)
DE (1) DE10243825B4 (en)
NO (1) NO325874B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116666150B (en) * 2023-08-02 2023-10-03 四川宝光电器设备有限公司 Vacuum circuit breaker and switchgear

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1498382A (en) * 1966-05-26 1967-10-20 Inst Hermetically shielded high-voltage circuit breaker with extinguishing of the electric arc by magnetic blowing in sulfur hexafluoride
GB1126362A (en) * 1965-07-06 1968-09-05 Ass Elect Ind Improvements in and relating to electric circuit breakers
US3924088A (en) * 1973-10-11 1975-12-02 Sprecher & Schuh Ag Gas-blast power switch for high voltage
DE3528770A1 (en) * 1985-08-10 1987-02-19 Driescher Eltech Werk Medium-voltage switching installation
US4748304A (en) * 1986-03-26 1988-05-31 Merlin Gerin Electrical circuit breaker with improved dielectric withstand
US5155315A (en) * 1989-12-11 1992-10-13 Merlin Gerin Hybrid medium voltage circuit breaker
US5191180A (en) * 1990-07-19 1993-03-02 Fuji Electric Co., Ltd. Gas-insulated switchgear including a vacuum switch, operating mechanism and plural bellows
EP0768692A1 (en) * 1995-10-16 1997-04-16 Schneider Electric Sa Autoexpansion circuit breaker with insulating gas
DE19816592A1 (en) * 1998-04-08 1999-10-14 Siemens Ag Drive units of three-position switches e.g. for power-supply and distribution, switching and control gear

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI78195C (en) * 1986-10-27 1989-06-12 Stroemberg Oy Ab Switch
DE19701763C1 (en) * 1997-01-07 1998-07-16 Siemens Ag Electrical circuit breaker with a bellows
DE19815538A1 (en) * 1998-03-31 1999-10-07 Siemens Ag Drive devices for interrupter units of switching devices for energy supply and distribution
DE19963256C1 (en) * 1999-12-17 2001-05-23 Siemens Ag HV load switch has drive for second movable contact supplied with release signal when first driven contact reaches given position

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1126362A (en) * 1965-07-06 1968-09-05 Ass Elect Ind Improvements in and relating to electric circuit breakers
FR1498382A (en) * 1966-05-26 1967-10-20 Inst Hermetically shielded high-voltage circuit breaker with extinguishing of the electric arc by magnetic blowing in sulfur hexafluoride
US3924088A (en) * 1973-10-11 1975-12-02 Sprecher & Schuh Ag Gas-blast power switch for high voltage
DE3528770A1 (en) * 1985-08-10 1987-02-19 Driescher Eltech Werk Medium-voltage switching installation
US4748304A (en) * 1986-03-26 1988-05-31 Merlin Gerin Electrical circuit breaker with improved dielectric withstand
US5155315A (en) * 1989-12-11 1992-10-13 Merlin Gerin Hybrid medium voltage circuit breaker
US5191180A (en) * 1990-07-19 1993-03-02 Fuji Electric Co., Ltd. Gas-insulated switchgear including a vacuum switch, operating mechanism and plural bellows
EP0768692A1 (en) * 1995-10-16 1997-04-16 Schneider Electric Sa Autoexpansion circuit breaker with insulating gas
DE19816592A1 (en) * 1998-04-08 1999-10-14 Siemens Ag Drive units of three-position switches e.g. for power-supply and distribution, switching and control gear

Also Published As

Publication number Publication date
DE10243825B4 (en) 2004-07-29
NO20033830D0 (en) 2003-08-28
NO325874B1 (en) 2008-08-11
NO20033830L (en) 2004-03-17
DE10243825A1 (en) 2004-03-25
EP1398810A2 (en) 2004-03-17

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