EP3047497A1 - Schaltanordnung sowie verfahren zur montage einer schaltanordnung - Google Patents
Schaltanordnung sowie verfahren zur montage einer schaltanordnungInfo
- Publication number
- EP3047497A1 EP3047497A1 EP14795581.9A EP14795581A EP3047497A1 EP 3047497 A1 EP3047497 A1 EP 3047497A1 EP 14795581 A EP14795581 A EP 14795581A EP 3047497 A1 EP3047497 A1 EP 3047497A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- hollow body
- cross
- contact piece
- switching
- switching contact
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
- H01H1/38—Plug-and-socket contacts
- H01H1/385—Contact arrangements for high voltage gas blast 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/74—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber wherein the break is in gas
Definitions
- the invention relates to a switching arrangement with an interrupter unit, which has a first and a second
- Has switching contact piece wherein the two switching contact pieces are movable relative to each other to form a switching path and at least one of the switching contact pieces is positioned within a hollow body, in particular within a rotationally symmetrical hollow body.
- Such a switching arrangement is known, for example, from European Patent EP 1 226 597 B1.
- a switching arrangement with an interrupter unit which has a first and a second switching contact piece described.
- the two switching contact pieces are movable relative to each other to form a switching path, wherein one of the switching contact pieces is disposed within a hollow body.
- the hollow body extends substantially rotationally symmetrical to an axis of rotation.
- the known arrangement is described highly abstracted.
- the known switching arrangement does not indicate how a cost-effective composite of the to be positioned within the hollow body switching contact piece would be practicable.
- the object is achieved in a switching arrangement of the type mentioned above in that the switching contact piece is supported by a cross-member which is transverse to the hollow body and is clamped to opposite sections of the hollow body.
- the switching contact piece to be positioned within a hollow body may, for example, be a rated current contact piece or an arcing contact piece.
- the hollow body can be, for example, an encapsulating housing which surrounds the interruption unit.
- the hollow body for example, a current path section z. B. is the interrupter unit, which serves to supply an electric current to the positioned within the hollow body switching contact piece.
- a cross-beam which is braced on opposite sections of the hollow body, so there is the possibility to form the hollow body, for example, by a semi-finished, wherein the cross-beam is subsequently connected rigid angle with the hollow body.
- the crossbeam it is possible borrowed to position the switching contact piece in the interior of the hollow body.
- an arrangement of hollow body and switching contact piece can be provided such that they are aligned substantially coaxially with each other.
- the hollow body may be a rotationally symmetrical and / or hollow cylindrical hollow body, wherein the switching contact piece in turn may be a rotary body and / or cylindrical body, so that the axes of rotation / cylinder axes of hollow body and switching contact piece are preferably aligned coaxially with each other after storage of the same on the cross-beam.
- a crosspiece may extend like a web through a hollow recess of the hollow body between oppositely oriented portions of a wall of the hollow body.
- the crossbeam should be end - sided, preferably supported on both sides on the hollow body.
- the hollow body may for example be made of an electrically conductive material.
- the transverse cross member can advantageously be designed to be electrically conductive, so that a current path is formed from the hollow body via the crossbeam to the switching contact piece mounted on the crossbeam.
- the hollow body as well as the crossbeam should be lead permanently at the same electrical potential, for example, this can be achieved by electrically contacting the hollow body and cross member in at least one of the end portions of the crossbeam.
- the crossbar may be bar-shaped, for example substantially cuboidal or substantially rotationally symmetrical, wherein a rotationally symmetrical cross-member may have side-planar portions, for example, to receive the switching contact piece.
- the cross-beam for example, cross-section-reducing recesses or projections, which cause a corresponding cross-sectional enlargement.
- the switching contact piece may serve, for example, as an arcing contact piece and be arranged to be movable relative to the hollow body. However, it can also be provided that the switching contact piece is angularly fixed to the hollow body.
- the hollow body in turn can serve as rated current contact piece of the positioned in its interior switching contact piece.
- the hollow body in turn can serve as rated current contact piece of the positioned in its interior switching contact piece.
- a further advantageous embodiment can provide that the hollow body is a hollow cylinder.
- a use of a hollow cylindrical hollow body makes it possible to use semi-finished products at low cost in order to arrange a power supply to the inside of the hollow body
- a hollow cylinder can also be used, for example, to form a telescopically length-variable structure. Furthermore, given by a hollow cylindrical structure, a continuous inner wall in the hollow cylinder. The crossbeam can be clamped in the axial course at different positions along the cylinder axis of the hollow body.
- a distortion of the crossbeam can for example be force or form-fitting, so that the crossbeam can be mounted in a simple manner. Furthermore, it is possible to replace the crossbeam. This results in a repair-friendly switching arrangement.
- the cross-beam is located on a diameter of the hollow body.
- the arrangement of the crossbar on a diameter of a hollow body with a circular envelope contour in a projection makes it possible to place the position of the switching contact piece relatively arbitrarily in the interior of the hollow body.
- a coaxial positioning of the switching contact piece can be made.
- the switching contact piece may in turn be designed, for example, bolt-shaped, wherein a bolt longitudinal axis should be aligned coaxially to the rotation axis / cylinder axis of the hollow body. This results in a dielectrically favorable shape to form an interrupter unit.
- Such interrupter units can also be used, for example, in the high and very high voltage range.
- the cross-beam By positioning the cross-beam on a diameter, it is also possible to position the switching contact piece off-center on the cross-beam. This results in a greater variance in a combination of hollow body and Crossbeam. Furthermore, a positioning of the crossbeam on a diameter of advantage to distribute between the crossbeam and inner wall of the hollow body remaining space symmetrically around the cross-beam around.
- the hollow body forward, for example, fluids such as switching gases or insulating gases in the interior of the hollow body and to flow around the cross-beam.
- an improved cooling of the mounted on the crossmember switching contact piece and the crossbeam itself is possible. Thermal energy can be transported in a simplified manner by a fluid flowing inside the hollow body. An improved heat dissipation allows greater current carrying capacity, so that even larger currents can be transported from the hollow body via the cross-beam to the switching contact piece.
- a further advantageous embodiment may provide that the first switching contact piece is arranged rod-shaped coaxial with the cylinder axis of the hollow cylinder.
- a rod-shaped first switching contact piece is provided, for example, with a circular cross-section, wherein at a free end of the first switching contact piece a contacting range of the first switching contact piece is befindlich.
- a positioning coaxial with the cylinder axis makes it possible either to move the first switching contact piece relative to the hollow cylinder or to allow a movement of a second switching contact piece relative to the first switching contact piece.
- a coaxial arrangement further represents a di-electrically stable construction.
- a further advantageous embodiment may provide that the first switching contact piece is seated on the front side of the cross-beam.
- An end-side composite of the first switching contact piece with the cross-beam makes it possible, in particular the rod-shaped cross member and the first switching contact piece substantially Align perpendicular to each other, so that only a small contact area between switching contact piece and cross-beam is provided for contacting with the cross-beam. This results in possibilities of cross-section reduced hollow bodies, which extend essentially coaxially to a rotation axis.
- a further advantageous embodiment may provide that the cross-beam and the first switching contact piece are screwed.
- Screwing crosspiece and first switching contact piece makes it possible to form discrete assemblies, wherein, depending on the shape of the switching arrangement, different cross members and different first switching contact pieces are interchangeable. This results in a modular construction of the switching arrangement.
- a screwing further has the advantage that the first switching contact piece and the crosspiece are detachably connected to each other and when worn, for example, the first switching contact piece z. B. by the occurrence of switching arcs, the first switching contact piece is interchangeable.
- a further advantageous embodiment can provide that the crosspiece is screwed from the radial direction with the hollow body.
- Screwing the crossbeam supports the modular design concept of a switching arrangement.
- the variance of the combination of the most diverse crossbeams, most diverse first switching contact pieces and most diverse hollow body is increased and further increases the ease of repair of the switching arrangement.
- Clamping by means of screws has the advantage that from the radial direction, forces for bracing the cross-beam, for example, from the outer surface che of the hollow body can be made from.
- a hollow body wall passing through recess may be provided for screwing the crossbeam, in which a bolt is used for screwing.
- the mountability of the crossbeam within the hollow body is further improved, since in the interior of the hollow body for screwing the crossbeam does not need to be intervened.
- depressions may be provided on the recess, so that there is also a dielectrically flush closure of bolt heads or nuts in the outer surface of the hollow body.
- a further advantageous embodiment may provide that the cross-member is dovetailed with the hollow body.
- the cross-beam may be provided with a corresponding pin, which engages complementary shape in a recess of the hollow body.
- a corresponding pin which engages complementary shape in a recess of the hollow body.
- a pin of a cross-beam can protrude, for example, in a slot (recess) of the hollow body and be clamped there, for example by means of a bolt.
- the pin receiving slot and a positive guidance of the crossbar on the hollow body can be caused so that, for example, the relative position of cross-beam and hollow body is clearly defined.
- Pegs may, for example, have substantially rectangular profiles which engage in corresponding grooves or recesses with complementary shape profile.
- a further advantageous embodiment can provide that the cross-beam is inserted through a shell-side recess in the interior of the hollow body and a pin of the cross-beam is pivoted into a slot.
- a crossbeam can be introduced, for example via a shell-side recess in the interior of the hollow body.
- the recess may be oriented substantially radially to a rotational axis of the hollow body, so that the cross-beam is aligned substantially perpendicular to the axis of rotation of the hollow body.
- a pin of the cross-beam can ensure a shape-complementary bond between the cross-member and the hollow body.
- a bolt is braced on the cheeks of the slot supporting the cross-beam.
- Cheeks of the slot can be used to support the bolt or a bolt head / a nut and to generate a Verspannmoment between cross-beam and hollow body.
- the bolt can generate a moment of force in the radial direction to the axis of rotation of the hollow body.
- the crossbar in the hollow body By pivoting a pin into a slot, a kind of Baj onettver gleich the crossbar in the hollow body can be achieved.
- an axial mobility of the crossbeam can be restricted.
- the slot opens into the recess. If the slot and the recess merge into one another, it is possible, on the one hand, to use the recess in order to pass the crosspiece into the interior of the hollow body and at the same time deflect the crosspiece out of the recess and slide the crosspiece into the slot allow.
- the recess should have a greater extent than the slot, for example, the extension in a direction which is transverse to the pivot plane should be greater than the extent of the slot.
- the slot can be designed as part of the recess.
- the cross-beam may have a circular cylindrical cross section, to which the cross section of the recess is selected correspondingly.
- the slot has a smaller dimension, in order, for example, to let each of the knives, which have a knife-like end, slide into the slot.
- a plate-like blade shape of the pin can additionally be realized in the slot a rotation.
- Another object of the invention is to provide a method for mounting a cross-beam for supporting a Wegress- piece inside a particular rotationally symmetrical hollow body of an interrupter unit of a switching arrangement.
- the cross-beam is inserted through a man- side recess in the interior of the hollow body and a pin of the cross-beam is pivoted into a slot.
- a pin of the cross-beam is pivoted into a slot.
- the cross-beam is pivoted about an axis of rotation of the hollow body.
- Pivoting about an axis of rotation of the hollow body makes it possible to first insert from the radial direction from the outside through a recess a crosspiece in the interior of the hollow body and there to cause a pivoting about the axis of rotation of the hollow body itself, so that the cross-beam from the recess in the wall, which was used to insert the crossbeam moved out and instead a pin is inserted into a slot-like recess.
- slot-like recesses can also be used as grooves or through openings of a jacket wall of the
- Be formed hollow body By pivoting the cross-beam is locked in the hollow body and so preferably prevented from an axial, and possibly also at a movement in the radial direction.
- a further advantageous embodiment may provide that the cross-beam is braced at the slot.
- a distortion of the crossbar on a slot makes it possible to prevent it from reaching the end position of the crossbeam (locking position) to prevent unwanted moving back.
- a bracing can be made for example by means of bolts that carry threads. However, it can also be an otherwise bracing, for example by turnbuckles or the like, made.
- a position securing the cross-beam relative to the hollow body is made about the tension
- a contact pressure of cross-beam and hollow body can be made on the tension, so that a contact resistance between the hollow body and cross-beam is comparatively low.
- a switching contact piece can advantageously be braced after the bracing of the crossbeam on the crossbeam.
- Figure 1 is an external view of an interrupter unit in a capsule housing
- Figure 2 shows a section through a hollow body together with cross-beam of the interrupter unit
- Figure 3 is a perspective view of a cross-beam
- Figure 4 shows a detail of the possibility of connecting cross-beam and hollow body.
- FIG. 1 shows an external view of an interrupter unit 1, as it can be arranged within an encapsulating housing 2.
- the encapsulating housing 2 is in the present case made of electrically conductive material, for example, an aluminum casting, formed and carries ground potential.
- the encapsulating housing 2 is designed to be fluid-tight, so that an insulating medium can be encapsulated in the interior of the encapsulating housing 2.
- Suitable insulating fluids are fluids.
- electrically insulating gases which are placed under an overpressure in the interior of the encapsulating housing 2, have stable electrical insulation properties.
- sulfur hexafluoride, nitrogen, carbon dioxide can be used in gaseous form.
- such substances may also be present, at least partially or completely, in liquid form in the interior of the encapsulating housing 2.
- the electrically insulating fluid flows around and flushes through the interrupter unit 1 arranged in the interior of the encapsulating housing 2.
- the interrupter unit 1 is electrically insulated by support insulators 3 on the encapsulating housing 2.
- a potential separation relative to the encapsulating housing 2 is realized so that it can be charged, for example, with ground potential.
- Such an arrangement is also called a dead tank arrangement, since electrically active parts are completely housed within an encapsulation housing 2 lying at neutral electrical potential (earth potential).
- the embodiment of the encapsulating housing can also be provided as a so-called live tank design, where the encapsulating housing is substantially electrically insulating and in turn assumes a supporting and holding function for interrupter unit 1 arranged inside the encapsulating housing.
- An encapsulating housing of a live tank design must be kept electrically isolated.
- the interrupter unit 1 has a substantially rotationally symmetrical design and is aligned along a rotation axis 4.
- the rotation axis 4 is suitable, for example, even in the case of a substantially rotationally symmetrical design of the encapsulation housing 2 in order to align the encapsulation housing 2 coaxially with this rotation axis 4.
- the interrupter unit 1 has a first hollow body 5 and a second hollow body 6.
- the two hollow bodies 5, 6 are in the present case designed as hollow cylinders, which delimit the outer contour of the interrupter unit 1. Between the two hollow bodies 5, 6 extends a switching path (gap 7) of the switching arrangement. Accordingly, the two hollow bodies 5, 6 are electrically insulated from each other in the OFF position.
- a between the two hollow bodies 5, 6 frontally located gap 7 is penetrated by an insulating material 8.
- the gap 7 can also be bridged by further, for example, the two hollow bodies 5, 6 connected in an angularly rigid manner and aligned aligned electrically insulating holding elements such as insulating tubes, Isolierstoffstangen or the like.
- a drive rod 9 is inserted into the interior of the second hollow body 6. The drive rod 9 passes through a wall of the encapsulating 2 fluid-tight.
- connection lines 10a, 10b are passed through the encapsulating housing 2 in an electrically insulated manner so that the interrupter unit 1 or the switching arrangement can be integrated into an electrical power transmission network outside the encapsulation housing 2 via the connection lines 10a, 10b.
- connection lines 10a, 10b are connected to overhead lines.
- further encapsulating housings connect to the encapsulating housing 2 in order to connect the connecting leads.
- gene 10a, 10b optionally also pressure isolated to lead to other modules.
- the sectional view of the first hollow body 5 is fragmentary recognizable, which is formed substantially hollow cylindrical and coaxial with the rotation axis 4 is aligned.
- the second hollow body 6 is fragmentary recognizable in Figure 2, wherein the second hollow body 6 is also designed as a hollow cylinder, which is also aligned coaxially to the axis of rotation 4.
- the two hollow bodies 5, 6 are spaced from one another at the end faces facing one another, wherein a gap 7 through which electrical insulating fluid flows is detectable between the end faces of the two hollow bodies 5, 6.
- Both the second hollow body 6 and the first hollow body 5 are positioned stationary.
- On the first hollow body 5 a first switching contact piece 11 and a first rated current contact piece 12 are arranged.
- the first switching contact piece 11 is formed bolt-shaped and aligned coaxially to the axis of rotation 4.
- the cross section of the first switching contact piece 11 is smaller than the hollow recess of the first hollow body 5, so that the first hollow body 5 surrounds the first switching contact piece 5 at a distance from the outer jacket side.
- At the second hollow body 6 facing end face of the first hollow body 5 is formed as a first rated current contact piece 12.
- the first hollow body 5 is designed in several parts, wherein at the front end a plurality of flexible contact fingers 13 form a contact socket to represent a contact region of the first rated current contact piece 12.
- the second hollow body 6 is also formed as a hollow cylinder and formed coaxially with the axis of rotation 4.
- the second hollow body 6 is mounted stationary, wherein in its inner shell region, a second switching contact piece 14 and a second rated current contact piece 15 are mounted axially displaceable relative to the axis of rotation 4.
- the second rated current contact piece 15 is telescopically supported on the inner circumferential surface of the second hollow body 6. In a region not shown in FIG.
- both the second rated current contact piece 15 and the second switching contact piece 14 are connected to the drive rod 9, so that a common movement of the second switching contact piece 14 and the second rated current contact piece 15 can be initiated by a movement of the drive rod 9.
- the second rated current contact piece 15 is enclosed on the outer shell side by the second hollow body 6.
- the second switching contact piece 14 in turn is encompassed in turn by the second rated current contact piece 15 and by the second hollow body 6.
- the second hollow body 6, the second switching contact piece 14 and the second rated current contact piece 15 are aligned coaxially to the axis of rotation 4, wherein the second rated current contact piece 15 and the second switching contact piece 14 are mounted axially displaceable with respect to the axis of rotation 4.
- the insulating nozzle 16 is rotationally symmetrical and aligned coaxially with the axis of rotation 4.
- the second switching contact piece 14 in the present case is essentially tubular. mig formed and has at its the first Druckress- piece 11 facing the end of a sleeve-shaped opening, in which the first switching contact piece 11 can immerse form complementary.
- the second rated current contact piece 15 has a circular-cylindrical outer circumferential surface onto which the flexible contact fingers 13 of the first rated current contact piece 12 can extend. Analogous to the geometrical arrangement of the first switching contact piece 11 and the first rated current contact piece 12, the contact region of the second switching contact piece 14 projects beyond the contact region of the second rated current contact piece 15 in the direction of the first hollow body 5.
- a cross-beam 17 is provided for positioning the first switching contact piece 11 relative to the first hollow body 5.
- the first switching contact piece 11 and the first rated current contact piece 12 are arranged stationary relative to each other.
- the first rated current contact piece 11 is screwed to the cross-beam 17.
- the cross-beam 17 is substantially angularly connected to this lying on a diameter of the first hollow body 5.
- the cross-beam 17 is thus aligned substantially perpendicular to the axis of rotation 4, wherein the longitudinal axis 19 of the cross-beam 17, the rotation axis 4 preferably cuts.
- the cross-beam 17 is supported on the wall of the first hollow body 5 from.
- the crosspiece 17 on each of its end sides pins 20, 21, which in formkomplemen- tär trained slots 24, 25 are mounted in the first hollow body 5.
- the pins 20, 21 engage in the slots 24, 25 a.
- the cross-beam 17 is braced on the first hollow body 5.
- the first hollow body 5 and the first switching contact piece 11 are contacted with each other electrically conductive.
- cross-beam 17 is at least partially support a transmission, for example, to allow movement of the first switching contact piece 11 relative to the first hollow body 5.
- the structure of the crossbeam 17 is shown in FIG.
- the cross-beam 17 is electrically conductive.
- the cross-beam 17 is made of a cylindrical base body.
- the crosspiece 17 has a cylindrical basic structure with a circular cross section.
- the cross-beam 17 extends along a longitudinal axis 19.
- the longitudinal axis 19 is aligned in the installed position of the cross-beam 17 perpendicular to the axis of rotation 4 and ideally cuts them.
- a first pin 20 and a second pin 21 are formed by cross-section reduction on the cross-beam 17.
- the two pins 20, 21 have substantially knife-shaped structures, so that they can be inserted into correspondingly complementary slots 24, 25, whereby a rotation of the cross-beam 17 about their
- a mounting of a transverse cross member 17 on a first hollow body 5 will be described in more detail below with reference to FIG.
- a recess 23 is formed on the shell side in the hollow cylinder wall.
- the recess 23 is oriented substantially radially and has a cross section which corresponds to the cross section of the transverse member 17.
- a circular cross-section is selected which is shaped complementary to the circular-cylindrical main body of the cross-beam 17.
- a slot 24 (alternatively a similar recess) is introduced on the first hollow body 5, which extends in the circumferential direction of the first hollow body 5.
- the first pin 20 may protrude into the first slot 24 after passing through the recess 23.
- a second slot 25 is provided, which opens into the recess 23.
- Both the first pin 20 and the second pin 21 each proceed at their base into a shoulder, which each have a circular segment shape due to the shape of the main body of the crosspiece 17. These shoulders abut the inner wall of the first hollow body 5, which delimit the two slots 24, 25.
- it is provided on the outer jacket side that, in the course of the slots 24, 25, a countersinking or widening thereof takes place within a subsection, so that bolt heads can be positioned in a dielectrically shielded manner within the widening.
- the bolts 18 are supported on the body edges bordering the slots 24, 25.
- a countersinking of the bolt heads is dispensed with, so that the bolt heads of the screw connection of the crosspiece 17 are bolted to the outer jacket surface of the first hollow body 5 in a resting manner.
- the cross-beam 17 is clamped between diametrically opposite surface portions of the first hollow body 5.
- a one-sided securing a crossbeam 17 may be provided, for example, by only one of the pins 20, 21 a screwing takes place.
- a one-sided clamping of the cross-beam 17 is achieved, which offers advantages in terms of a compensation of thermal expansion.
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Thermally Actuated Switches (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013223632.8A DE102013223632A1 (de) | 2013-11-20 | 2013-11-20 | Schaltanordnung sowie Verfahren zur Montage einer Schaltanordnung |
PCT/EP2014/073020 WO2015074839A1 (de) | 2013-11-20 | 2014-10-27 | Schaltanordnung sowie verfahren zur montage einer schaltanordnung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3047497A1 true EP3047497A1 (de) | 2016-07-27 |
EP3047497B1 EP3047497B1 (de) | 2018-05-09 |
Family
ID=51868196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14795581.9A Not-in-force EP3047497B1 (de) | 2013-11-20 | 2014-10-27 | Schaltanordnung sowie verfahren zur montage einer schaltanordnung |
Country Status (5)
Country | Link |
---|---|
US (1) | US9899155B2 (de) |
EP (1) | EP3047497B1 (de) |
CN (1) | CN105745732B (de) |
DE (1) | DE102013223632A1 (de) |
WO (1) | WO2015074839A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3028089B1 (fr) * | 2014-10-30 | 2016-12-30 | Alstom Technology Ltd | Interrupteur ou disjoncteur a moyenne ou haute tension, pourvu de contacts fixes ameliores, et procede d'utilisation |
FR3061987B1 (fr) * | 2017-01-16 | 2019-04-19 | Schneider Electric Industries Sas | Integration de contacts electriques a un appareil de connexion electrique |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4333277C2 (de) * | 1993-09-24 | 1995-07-06 | Siemens Ag | Hochspannungs-Leistungsschalter mit einer Kühleinrichtung zur Kühlung des Löschgases |
JPH0997543A (ja) * | 1995-09-29 | 1997-04-08 | Fuji Electric Co Ltd | パッファ形ガス遮断器 |
DE19727850C1 (de) | 1997-06-26 | 1998-09-17 | Siemens Ag | Hochspannungs-Leistungsschalter mit zwei entgegengesetzt antreibbaren Lichtbogenkontaktstücken |
DE19953560C1 (de) | 1999-11-03 | 2001-06-07 | Siemens Ag | Druckgas-Leistungsschalter |
JP3876357B2 (ja) * | 2002-01-09 | 2007-01-31 | 株式会社日立製作所 | ガス遮断器 |
EP1686602B2 (de) | 2005-02-01 | 2021-04-07 | ABB Power Grids Switzerland AG | Düsenbefestigung für elektrisches Schaltgerät |
US7384287B2 (en) * | 2005-08-08 | 2008-06-10 | Cooper Technologies Company | Apparatus, system and methods for deadfront visible loadbreak |
US7572133B2 (en) * | 2005-11-14 | 2009-08-11 | Cooper Technologies Company | Separable loadbreak connector and system |
ATE550770T1 (de) | 2007-10-31 | 2012-04-15 | Areva Energietechnik Gmbh | Hochspannungsleistungsschalter |
JP5238622B2 (ja) * | 2009-06-17 | 2013-07-17 | 株式会社東芝 | ガス絶縁機器、および、その製造方法 |
FR2962847B1 (fr) | 2010-07-16 | 2012-08-17 | Areva T & D Sas | Appareillage de chambre de coupure pour deux electrodes de contact confinees |
WO2012093507A1 (ja) | 2011-01-07 | 2012-07-12 | 三菱電機株式会社 | 開閉装置 |
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2013
- 2013-11-20 DE DE102013223632.8A patent/DE102013223632A1/de not_active Withdrawn
-
2014
- 2014-10-27 US US15/037,058 patent/US9899155B2/en not_active Expired - Fee Related
- 2014-10-27 EP EP14795581.9A patent/EP3047497B1/de not_active Not-in-force
- 2014-10-27 CN CN201480063713.0A patent/CN105745732B/zh not_active Expired - Fee Related
- 2014-10-27 WO PCT/EP2014/073020 patent/WO2015074839A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2015074839A1 (de) | 2015-05-28 |
US9899155B2 (en) | 2018-02-20 |
US20160307709A1 (en) | 2016-10-20 |
EP3047497B1 (de) | 2018-05-09 |
DE102013223632A1 (de) | 2015-05-21 |
CN105745732B (zh) | 2018-06-01 |
CN105745732A (zh) | 2016-07-06 |
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