EP0703593B1 - Colonne polaire pour un disjoncteur électrique - Google Patents

Colonne polaire pour un disjoncteur électrique Download PDF

Info

Publication number
EP0703593B1
EP0703593B1 EP95250213A EP95250213A EP0703593B1 EP 0703593 B1 EP0703593 B1 EP 0703593B1 EP 95250213 A EP95250213 A EP 95250213A EP 95250213 A EP95250213 A EP 95250213A EP 0703593 B1 EP0703593 B1 EP 0703593B1
Authority
EP
European Patent Office
Prior art keywords
insulating case
lead
pole column
opening
insulating
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 - Lifetime
Application number
EP95250213A
Other languages
German (de)
English (en)
Other versions
EP0703593A2 (fr
EP0703593A3 (fr
Inventor
Manfred Meinherz
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 EP0703593A2 publication Critical patent/EP0703593A2/fr
Publication of EP0703593A3 publication Critical patent/EP0703593A3/fr
Application granted granted Critical
Publication of EP0703593B1 publication Critical patent/EP0703593B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • 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
    • H01H33/025—Terminal arrangements

Definitions

  • the invention relates to an electric pole Circuit breaker with an insulating housing, with one arranged in a first part of the insulating material housing Interrupter unit, one in a second part of the Insulated switching rod arranged in the insulating housing for actuating the interrupter unit and a first and second electrical connection, the first electrical Connection to the first part of the insulating housing facing End of the second part is arranged on the jacket side the first part and the second part of the insulating material housing connected in one piece in the longitudinal direction of the pole column and wherein to make the first connection in a jacket-side opening is provided in the insulating material housing is.
  • Such a pole column is known, for example, from WO 92/11651 and from the Siemens brochure "SF 6 circuit breaker 3AS1 123-145-170 KV, 31.5 ... 40 kA".
  • the are adjacent Ends of the first and second parts of the insulating housing provided with metallic flanges that are used to manufacture a connection between the two parts screwed together are.
  • metallic flange On the upper part of the insulating housing assigned metallic flange is one of the contact pieces attached to the breaker unit.
  • the flange is made by the interrupter unit current flowing to the outside of the insulating case one connection.
  • the gas tightness of the electrical Connections through on the insulating housing parts attached metal flanges guaranteed.
  • the insulating housing is assembled on site from several parts.
  • the present invention has for its object a To create pole pillars of the type mentioned at the outset, which are inexpensive, easy to assemble and reliably gas-tight.
  • the object is achieved in that the Insulation housing is sealed gas-tight and that by means of at least the first part of the insulating material housing at least one bushing element gas-tight against the cladding opening is sealed off.
  • the insulating material housing is formed in one piece is omitted on the one hand in the manufacture of the constructive Effort for the metal flanges between the two parts of the Isolierstoffgeophuses and the workload for assembly this metal flanges.
  • This bushing element is gas-tight a conductor carried out inside the insulating case is connected to the interrupter unit and an electrical one on the outside of the insulating material housing Represents connection.
  • the leader can, for example, in that Feed-through element can be glued or cast.
  • the bushing element by means of an elastomeric seal, in particular sealed in the form of a rubber ring on the insulating material housing is.
  • the bushing element can, for example have a groove into which a rubber ring, for example a O-ring is insertable.
  • the bushing element glued gas-tight in the insulating material housing is.
  • a further advantageous embodiment of the invention provides before that as bushing elements in the axial direction of Insulation housing on either side of the opening Bulkhead insulator is provided.
  • the respective bulkhead insulator then has the cross-sectional shape of the interior of the insulating housing, so with one hollow cylindrical insulating material housing, for example, the Shape of a circular disk.
  • the bushing element one surrounding the edge of the opening to which Adapted inner wall of the insulating material housing, in particular has partially cylindrical sealing surface with a seal.
  • the bushing element has, for example in the case of a hollow cylindrical shape of the insulating material housing Shape of a cylindrical or partially cylindrical body, whose cylindrical outer surface is roughly on the inner surface of the insulating material housing. In the outer surface of the A groove is provided, for example, which receives a closed sealing ring, which in the assembled Condition surrounding the opening.
  • the bushing element also have the shape of a hollow cylinder, the is penetrated by the shift rod.
  • a further advantageous embodiment of the invention provides before that the bushing element is designed as a hollow cylinder and in the axial direction on both sides of the opening each has a piston seal on the inner wall of the Isolierstoffgeäuses gas-tight.
  • FIG. 1 the overall structure of a pole column is schematic with an interrupter unit 19 and a drive rod 20 shown.
  • the insulating material housing 1, 2 rests on a base housing 21, in which a drivable crank 22 is mounted in a stationary manner transmits a pulling or pushing movement to the drive rod 20.
  • the insulating material housing 1, 2 of the pole column is gas-tight with connected to the base housing 21 and gas-tight by means of seals 23 completed.
  • the insulating housing is through a Cover plate 24 is also sealed gas-tight by means of seals.
  • the cover plate 24 carries a second electrical Connection 25, the cover plate 24 with the interrupter unit 19 is connected.
  • the interrupter unit 19 is made in a manner known per se from a double nozzle switch with two each other at a fixed distance opposite contact pieces 27 28 and a bridging contact piece 26, the contact pieces 27, 28 in Switch-on state bridged. There is also a piston-cylinder arrangement with a compression cylinder 29 and a fixed compression piston 30 for provision provided by compressed extinguishing gas.
  • the top of the Switch rod 20 is with the bridging contact piece 26 and connected to the compression cylinder 29 and drives it during of the switching process.
  • the facing the shift rod 20 Contact 28 is fixed on a metal plate 31, which in turn is attached to the grommet 14. The electrical contact of the first connection 18 to the contact piece 28.
  • FIG. 2 and 3 is a single bushing element 14 provided in the form of a tube piece or hollow cylinder. This has a cylindrical outer surface, the Diameter the inner diameter of the hollow cylindrical Isolierstoffgeophuses 1, 2 is adapted.
  • the implementation element 14 must be slightly smaller than the interior of the insulating material housing 1, 2, so that it is inserted into this can be.
  • the bushing element 14 has an annular groove 15 in which an annular rubber seal 16 is inserted.
  • the seal 16 surrounds the opening 4 in the assembled state the insulating housing 1, 2 and lies on the edge of the opening 4 gas-tight. In this way, the grommet closes 14 the opening gas-tight.
  • the implementation element 14 can be made of metal, for example, so that an electrical conductor 17 on the inside of the bushing element 14 connected and with the not shown Interrupter unit can be connected.
  • On the outside is the lead-through element 14 by means of a screw connection connected to the first electrical connection 18.
  • the lead-through element 14 has threaded bores 19 on.
  • the shift rod 20 does not have to be gas-tight in this case Implementations happen and can, for example, drive energy by an axial pushing or pulling movement transmit the breaker unit.
  • FIG. 4 shows a lead-through element 32 which similar to that shown in Figure 2. Similar parts are provided with the same reference numerals in both figures.
  • the bushing element 32 is by means of two on its circumference continuous rubber seals 33, 34 on both sides of the Opening 4, in the axial direction of the insulating material housing 1, 2 seen gas-tight on the cylindrical inner wall of the insulating material housing 1, 2 sealed.
  • the rubber seals are in Grooves of the lead-through element 32 added. The editing such circumferential grooves is easier than one Groove on a cylindrical surface, such as in shown in Figure 2.
  • the first part 1 is at the top and the second part at the bottom Part 2 of an insulating material housing shown. Between the first part 1 and second part 2 is a first electrical Port 3 arranged, an opening 4 of the insulating housing 1, 2 interspersed.
  • bushing elements 5, 6 provided, which consist for example of cast resin and by means of rubber sealing rings 7, 8 on the inner wall of the Isolierstoffgeophuses 1, 2 are sealed.
  • the implementation element 5 is penetrated by an electrical conductor 9, the one with the first electrical connection 3, on the other hand with a not shown in FIG first part 1 of the isolator housing arranged interrupter unit connected is.
  • the conductor 9 is connected to the electrical Connection 3, for example by means of a screw connection conductively connected.
  • the bushing elements 5, 6 are of a shift rod 10 made of insulating material, which the drive movement of the second part 2 of the insulating material housing from to the interrupter unit inside the first part 1 of the insulating housing transmits. This can be done, for example, by a rotation the shift rod about its longitudinal axis.
  • the shift rod 10 is inside the bushing elements 5, 6 by means of Seals 11, 12 sealed.
  • the insulating material housing can consist, for example, of porcelain, however, it is also possible to use it as a plastic tube, especially as a fiber-reinforced plastic tube with a Form silicone rubber cover, the shielding ribs 13 in the silicone rubber cover can be integrated.

Landscapes

  • Gas-Insulated Switchgears (AREA)
  • Insulators (AREA)
  • Breakers (AREA)

Claims (6)

  1. Colonne polaire d'un disjoncteur électrique comportant un boítier (1, 2) en matériau isolant, comportant une unité (19) d'interrupteur montée dans une première partie (1) du boítier (1, 2) en matériau isolant, une tige (10, 20) de commutation isolante, montée dans une deuxième partie (2) du boítier (1, 2) en matériau isolant, pour actionner l'unité (19) d'interrupteur, et comportant une première et une deuxième borne (3, 18, 25) électrique, la première borne (3, 18) électrique étant montée à l'extrémité de la deuxième partie (2) tournée vers la première partie (1) du boítier (1, 2) en matériau isolant, sur la face latérale, la première partie (1) et la deuxième partie (2) du boítier (1, 2) en matériau isolant étant d'un seul tenant dans la direction longitudinale de la colonne polaire et une ouverture (4) étant ménagée, pour la traversée de la première borne (3, 18), dans le boítier (1, 2) en matériau isolant, sur la surface latérale, caractérisée en ce que le boítier en matériau isolant est fermé de manière étanche au gaz et en ce que au moins la première partie du boítier (1, 2) en matériau isolant est cloisonnée de manière étanche au gaz par rapport à l'ouverture (4) sur la surface latérale au moyen d'au moins un élément (5, 6, 14, 32) de traversée.
  2. Colonne polaire suivant la revendication 1, caractérisée en ce que l'élément ou les éléments (5, 6, 14) de traversée est ou sont rendus étanches au moyen d'une garniture (7, 8, 16) d'étanchéité élastomère, notamment en forme d'une bague en caoutchouc sur le boítier (1, 2) en matériau isolant.
  3. Colonne polaire suivant la revendication 1, caractérisée en ce que l'élément ou les éléments (5, 6, 14) de traversée est collé ou sont collés de manière étanche au gaz dans le boítier (1, 2) en matériau isolant.
  4. Colonne polaire suivant la revendication 1 ou une des suivantes, caractérisée en ce qu'il est prévu que les éléments (5, 6) de traversée dans la direction axiale du boítier (1, 2) en matériau isolant, de part et d'autre de l'ouverture (4), chaque fois un isolateur étanche.
  5. Colonne polaire suivant l'une des revendications 1 à 3, caractérisée en ce que l'élément (14) de traversée comporte une surface d'étanchéité entourant le bord de l'ouverture (4), adaptée à la paroi intérieure du boítier (1, 2) en matériau isolant, notamment partiellement cylindrique, avec une garniture (16) d'étanchéité.
  6. Colonne polaire suivant l'une des revendications 1 à 3, caractérisée en ce que l'élément (32) de traversée est réalisé en cylindre creux et comporte dans la direction axiale, de part et d'autre de l'ouverture (4), chaque fois une garniture d'étanchéité de piston qui s'applique de manière étanche au gaz à la paroi intérieure du boítier (1, 2) en matériau isolant.
EP95250213A 1994-09-20 1995-08-29 Colonne polaire pour un disjoncteur électrique Expired - Lifetime EP0703593B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4435359A DE4435359C2 (de) 1994-09-20 1994-09-20 Polsäule eines elektrischen Leistungsschalters
DE4435359 1994-09-20

Publications (3)

Publication Number Publication Date
EP0703593A2 EP0703593A2 (fr) 1996-03-27
EP0703593A3 EP0703593A3 (fr) 1998-03-04
EP0703593B1 true EP0703593B1 (fr) 2001-02-28

Family

ID=6529872

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95250213A Expired - Lifetime EP0703593B1 (fr) 1994-09-20 1995-08-29 Colonne polaire pour un disjoncteur électrique

Country Status (2)

Country Link
EP (1) EP0703593B1 (fr)
DE (2) DE4435359C2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19601053C1 (de) * 1996-01-05 1997-03-13 Siemens Ag Freiluft-Hochspannungs-Leistungsschalter
DE19715313C1 (de) * 1997-04-07 1998-09-03 Siemens Ag Hochspannungs-Leistungsschalter mit einer Kontakteinrichtung und mit einem Isolierkörper
DE19715314C1 (de) * 1997-04-07 1998-10-29 Siemens Ag Hochspannungs-Leistungsschalter mit einer Kontakteinrichtung
DE102018219830A1 (de) * 2018-11-20 2020-05-20 Siemens Aktiengesellschaft Isoliervorrichtung und Messwandler mit einer Isoliervorrichtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE484665A (fr) * 1947-11-18
DE3843943A1 (de) * 1988-12-24 1990-06-28 Asea Brown Boveri Stromrichtergehaeuse und verfahren zur herstellung von durchfuehrungsanordnungen an diesem gehaeuse
WO1992009997A1 (fr) * 1990-11-21 1992-06-11 Elin Energieversorgung Gesellschaft M. B. H. Pole d'interrupteur a vide
DE9017054U1 (de) * 1990-12-18 1991-03-07 ABB Patent GmbH, 6800 Mannheim Schalterpolanordnung
WO1992011651A1 (fr) * 1990-12-21 1992-07-09 Elin Energieversorgung Gesellschaft M.B.H. Pole d'interrupteur a vide
DE4108677A1 (de) * 1991-03-16 1992-09-17 Reiss Int Gmbh Abgedichteter kabelanschluss
DE4201823A1 (de) * 1992-01-21 1993-07-22 Siemens Ag Lastschalteinheit mit einer schaltkammer, einer antriebsvorrichtung und einem die schaltkammer aufnehmenden gasdichten behaelter

Also Published As

Publication number Publication date
EP0703593A2 (fr) 1996-03-27
DE4435359A1 (de) 1996-03-21
EP0703593A3 (fr) 1998-03-04
DE59509054D1 (de) 2001-04-05
DE4435359C2 (de) 1998-07-30

Similar Documents

Publication Publication Date Title
DE69624901T2 (de) Membran-Abdichtung für Hochspannungsschalter-Umgebung
DE2409990C2 (de) Meßwandler für Hochspannungsschaltanlagen mit Metallkapselung
DE2348895C2 (de) Verbindung für Starkstromkabel
EP0176665A2 (fr) Interrupteur à vide isolé entièrement par une substance solide
DE19519301A1 (de) Trenner für eine metallgekapselte gasisolierte Hochspannungsschaltanlage
DE2739811C2 (de) Elektrische Schaltvorrichtung mit wenigstens einem als Vakuum-Unterbrecher ausgebildeten Schalter
DE2314675A1 (de) Isolierkoerper
DE10238950A1 (de) Vakuumschaltgerät
EP0083092B1 (fr) Blindage isolant pour une installation de commutation et de répartition moyenne tension
EP0703593B1 (fr) Colonne polaire pour un disjoncteur électrique
DE3540547A1 (de) Hochspannungsstromwandler und verfahren zur herstellung eines derartigen hochspannungsstromwandlers
EP2041763A1 (fr) Appareil de commutation électrique avec un contact mobile le long d'un axe de mouvement
DE3044366A1 (de) Aus mindestens zwei bauteilen bestehendes hochspannungsschaltgeraet
EP0920705B2 (fr) Commutateur en charge
EP0718942B1 (fr) Installation à haute tension
DE2546490B2 (de) Mehrpoliger Last- bzw. Leistungsschalter
EP0419468B1 (fr) Installation de commutation de haute tension a blindage metallique isolee par du gaz comprime et a interrupteur isole de mise a la terre
DE3743544C2 (fr)
DE2323967A1 (de) Anschlusstueck fuer einen elektrischen anschluss
WO1996013087A1 (fr) Installation electrique de distribution haute tension a sectionneur de puissance, a blindage metallique
DE3639626A1 (de) Durchfuehrung fuer elektrische leiter
DE3904147A1 (de) Metallgekapselter druckgas-leistungsschalter mit zur feldsteuerung dienenden ringen
DE2541446B2 (de) Hoch- bzw. Mittelspannungslastschalter
EP3297013B1 (fr) Appareil de commutation haute tension et installation de commutation comprenant un appareil de commutation haute tension et procede de production d'un appareil de commutation haute tension
DE1916094C3 (de) Lasttrennschalter

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): BE CH DE FR GB IT LI NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): BE CH DE FR GB IT LI NL SE

17P Request for examination filed

Effective date: 19980406

17Q First examination report despatched

Effective date: 19990628

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): BE CH DE FR GB IT LI NL SE

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: SIEMENS SCHWEIZ AG

Ref country code: CH

Ref legal event code: EP

REF Corresponds to:

Ref document number: 59509054

Country of ref document: DE

Date of ref document: 20010405

ET Fr: translation filed
GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20010327

ITF It: translation for a ep patent filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20010814

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 20010820

Year of fee payment: 7

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20020831

BERE Be: lapsed

Owner name: *SIEMENS A.G.

Effective date: 20020831

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030301

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20030301

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20030807

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040829

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20040829

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20050811

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20050819

Year of fee payment: 11

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20050829

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20051021

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20051108

Year of fee payment: 11

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060830

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060831

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060831

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070301

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

EUG Se: european patent has lapsed
REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20070430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060831