EP3309810A1 - Agencement de commutation - Google Patents

Agencement de commutation Download PDF

Info

Publication number
EP3309810A1
EP3309810A1 EP17191726.3A EP17191726A EP3309810A1 EP 3309810 A1 EP3309810 A1 EP 3309810A1 EP 17191726 A EP17191726 A EP 17191726A EP 3309810 A1 EP3309810 A1 EP 3309810A1
Authority
EP
European Patent Office
Prior art keywords
switching
switching contact
piston
cylinder
contact pieces
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
Application number
EP17191726.3A
Other languages
German (de)
English (en)
Other versions
EP3309810C0 (fr
EP3309810B1 (fr
Inventor
Christian Dengler
Sascha FRÖBEL
Markus Schmidtke
Andreas Groiss
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 Energy Global GmbH and Co KG
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 EP3309810A1 publication Critical patent/EP3309810A1/fr
Application granted granted Critical
Publication of EP3309810C0 publication Critical patent/EP3309810C0/fr
Publication of EP3309810B1 publication Critical patent/EP3309810B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01H33/70—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
    • H01H33/91—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 the arc-extinguishing fluid being air or gas

Definitions

  • the invention relates to a switching arrangement comprising a blowing device and a contact set having a first and a second switching contact having first switching contact, at least temporarily extends a switching path between the switching contact pieces of the first switching contact.
  • Such a switching arrangement is for example from the patent application publication US 2016/0049269 A1 known.
  • a circuit arrangement which has a contact set with a first and a second switching contact piece.
  • the two switching contact pieces of the contact set are movable relative to each other, so that extends at least temporarily, a switching path between the switching contact pieces.
  • One of the switching contact pieces is partially hollow, so that a blowing device can be formed using this Schaltrust publishedes. Due to the use of the first switching contact piece, the volume available for blowing the switching path is limited by the dimension of the switching contact piece. In particular, in the mastery of high-performance switching operations, the known blowing device can get to their power limit.
  • the object is achieved in a switching arrangement of the type mentioned above in that the contact set has a first and a second switching contact having second switching contact, at least temporarily between the switching contact pieces of the second switching contact extends a switching path and a blowing volume the blowing device serves both the first and the second switching contact.
  • a switching arrangement with a contact set is intended to interrupt a switching path or to bridge a switching path.
  • the contact set may have at least a first switching contact and a second switching contact.
  • Each of the switching contacts has a first and second switching contact piece.
  • Between the switching contact pieces of a switching contact can at least temporarily extend a switching path.
  • the impedance of the switching path can be changed.
  • the switching path for example, be mechanically bridged or otherwise changed in their impedance.
  • a bridging of the switching path can also be carried out by means of an arc. In a simple case, a relative movement of the switching contact pieces of the respective switching contact can be provided for bridging the switching path.
  • At least one of the switching contact pieces can be arranged to be movable, whereas the other switching contact piece of the respective switching contact can be arranged in a stationary manner.
  • both the first and the second switching contact piece are designed to be movable or drivable so that a movement is initiated for triggering a switching operation both on the first switching contact piece and on the second switching contact piece.
  • the plurality of switching contacts of a contact set can be arranged electrically insulated from one another. Thus, it is possible to switch different electrical potentials / currents in the switch contacts.
  • a switching arrangement various devices can be used. For example, disconnectors and earthing switches can function as a switching arrangement. However, it can also be provided that load switch or circuit breaker serve as a switching arrangement.
  • the switching contact pieces of the respective switching contact are combined arcing and main contacts.
  • sections of the switching contact pieces may be equipped with a erosion-resistant material.
  • a switching contact piece for example, be bush-shaped or bolt-shaped.
  • a bolt-shaped switching contact piece for example, also be designed substantially tubular.
  • the switching contacts can be switched to each other synchronously or with a defined time offset.
  • the contact set is able to perform a switching action in a multi-phase system.
  • the power to be transmitted can be increased.
  • the blowing device can preferably drive a gaseous fluid.
  • the blowing device drives a liquid fluid.
  • fluorine-containing fluids are suitable for the flow of the contact sets.
  • blowing means may be formed differently from the switching contact pieces, so that a power adjustment of the blowing device can be made without having to intervene in the structure of a contact piece.
  • Blowing means a fluid flow to the contact set, in particular in the region of the switching path, are passed by means of a blow-out.
  • a central arrangement of the blowing device can be provided, wherein a line of a fluid flowing out of the blowing device into the region of the switching contacts can take place via a blow-off channel.
  • the switching arrangement may comprise a contact set having a first, a second and a third switching contact.
  • known three-phase electric power transmission systems can also be connected to a switching arrangement according to the invention.
  • the switching contact pieces of the respective switching contacts of the contact set can each be constructed identically. This results in cost advantages in terms of construction and production.
  • a blowing volume of the blowing device can be adjusted in its volume in a simplified manner due to the separation of the switching function and the blowing-off function.
  • the blowing volume can hold a compressed fluid or compress the fluid, so that due to a pressure difference, the fluid can flow out of the blowing device in the direction of the contact set. It can be provided that a fluid flow is divided into a plurality of switching contacts.
  • a further advantageous embodiment can provide that the blowing device has a volume-displacing piston-cylinder arrangement, wherein at least one switching contact piece, in particular switching contact pieces of the first and second switching contact, is / are arranged on the piston-cylinder arrangement.
  • a volume-displacing piston-cylinder arrangement has the advantage that a pressure difference can be repeatedly generated in the piston-cylinder arrangement, so that a fluid flow can be generated in a simple manner.
  • a pressure difference can be generated by a relative movement of a piston to a surrounding cylinder.
  • the relative movement a piston and a cylinder of the piston-cylinder assembly with a switching operation (eg, a switching movement) of the contact set are synchronized, so that a differential pressure of a fluid is only produced if necessary in the piston-cylinder assembly. This prevents the provision of pressurized fluid for extended periods of time.
  • At least one of the switching contact pieces in particular functionally identical switching contact pieces of the first and second switching contact, can be arranged on the blowing device.
  • the switching contact pieces can be arranged on the piston or on the cylinder or on the piston and the cylinder, in particular be carried by these.
  • a further advantageous embodiment can provide that at least one switching contact piece is attached to a wall of the piston-cylinder arrangement, in particular inserted in a wall of the piston-cylinder arrangement.
  • a wall, in / to which (r) a switching contact piece is set / attached, may preferably limit the blowing volume of the piston-cylinder arrangement.
  • the switching contact piece inserted into / on the wall is positioned close to the blowing volume so that a transport of a flowing fluid from the blowing volume to the switching contact pieces can be realized over short distances.
  • the switching contact piece may be at least partially supported by the piston-cylinder arrangement, in particular by a wall.
  • At least one switching contact piece passes through a wall of the piston-cylinder arrangement.
  • a switching contact piece can pass through a wall of the piston-cylinder arrangement. So it is possible that the switching contact piece is accessible both within the blow volume (volume displacement range) and outside the piston-cylinder assembly. Thus, an electrical potential of the switching contact piece can be tapped both in the interior of the piston-cylinder arrangement and outside of the piston-cylinder arrangement. Furthermore, the switching contact piece can stabilize the piston-cylinder arrangement. For example, a support, a guide, etc. of the piston-cylinder arrangement can be made via the switching contact piece.
  • a blow-out at least partially extends through a switching contact piece.
  • a blow-out channel serves to guide a fluid which is to be conducted in the direction of a switching path of a contact set. If one now uses the switching contact piece in order to form the blow-off channel at least partially, it is possible to conduct the fluid emerging from the blow-out channel or via the blow-off channel in the immediate vicinity of the switching path and thus to perform an efficient blowing of the switching path. Thus, it is possible, for example, to cool the switching path or to clear the switching path of foreign matter such as burned products, etc., and to promote dielectric solidification of the switching path.
  • the switching contact pieces can be formed, for example, a hollow cylinder-like, wherein the hollow cylindrical channel serves as a blow-out passage of a fluid.
  • the switching contact pieces may have an orifice opening of the blow duct within the blow volume (volume displacement region) of the blower device and / or have an orifice opening in the region of the switching path.
  • short paths for a fluid to be conveyed can be realized through a switching contact piece and an efficient blowing of the switching path can take place.
  • Another advantage of limiting an exhaust duct at least partially by a switching contact piece is that cooling of the switching contact piece can be made via a located in the blow-out fluid. Thus, the possibility is given to conduct heat from the switching contact pieces improved.
  • a further advantageous embodiment can provide that at least a portion of a wall of the piston-cylinder arrangement acts electrically insulating.
  • An electrically insulated embodiment of at least portions of the piston-cylinder arrangement makes it possible to position the blowing device in the vicinity of a switching path and thereby to obtain the dielectric strength of the switching path.
  • the electrically insulating portion of a wall can be used to support a switching contact piece.
  • the piston-cylinder assembly may also serve to space a plurality of switch contact pieces electrically isolated from each other and thus to assist in positioning or alignment of the contact set.
  • a piston or a cylinder, in particular a cylinder bottom of the piston-cylinder arrangement can be made at least in sections of electrically insulating material. Cast cylinders or cast pistons, for example, which have been produced from electrically insulating material by casting, have proven to be advantageous.
  • electrically insulating portions of the piston-cylinder assembly may be formed by casting resins or the like.
  • blowing means in particular a piston and / or a cylinder of a piston-cylinder arrangement, is part of a kinematic chain for effecting a relative movement of the switching contact pieces.
  • the blowing device in particular a piston and / or a cylinder of a piston-cylinder arrangement, for forming a kinematic chain, ie for transmitting a drive energy from a drive device to a switching contact piece, so a compact switching arrangement can be formed.
  • a kinematic chain ie for transmitting a drive energy from a drive device to a switching contact piece
  • a compact switching arrangement can be formed.
  • at least of portions of a wall of the piston-cylinder assembly so a potential separation of the contact set of the switching arrangement can be made with respect to a drive device for the switching arrangement.
  • it can be ensured by integrating the piston-cylinder arrangement into a kinematic chain that a synchronous movement of the contact set as well as of the piston-cylinder arrangement is carried out during a switching operation.
  • a further advantageous embodiment can provide that the piston-cylinder arrangement has a substantially rectangular cross-section.
  • a rectangular cross section has the advantage that a flat-forming piston-cylinder arrangement can be formed, wherein the switching contact pieces of a contact set can be distributed in the rectangular cross-section. This can ensure that the switching contact pieces of the contact set have a sufficient spacing from each other.
  • the switching contact pieces of a contact set can be aligned lying on a line spaced. In this case, the line may extend parallel to a body edge of the substantially rectangular cross section.
  • the switching contact pieces can be aligned substantially perpendicular to the rectangular cross section.
  • the rectangular cross-section is presently preferably defined by the fact that the piston surface is rectangular.
  • a compression volume volume displacement range, blowing volume
  • the cylinder bottom may preferably have a rectangular cross-section.
  • a further advantageous embodiment can provide that the piston-cylinder arrangement is at least partially supported on a damping device.
  • a damping device In a relative movement of a piston and a cylinder, depending on the speed of a relative movement in the system shocks occur.
  • the piston and / or the cylinder may be associated with a damping device.
  • a damping device can act as a stop in an end position of a movement.
  • the piston is mounted stationary, wherein the mobility of the cylinder is limited relative to the piston by a damping device.
  • a damping of the force effect can be carried out with a force action between the piston and the cylinder.
  • a force effect can occur, for example, when a striking of the piston and cylinder takes place or even when a compression of a fluid in the piston-cylinder arrangement, a pulse between the piston and cylinder is transmitted.
  • a support function by the damping device may also be present only temporarily.
  • a damping device can preferably support the piston and / or the cylinder in rest positions (eg an end position).
  • a reverse storage and reverse mobility are provided, namely that the cylinder is arranged stationary, whereas the piston is designed to be movable.
  • both the moving and non-moving part of the piston-cylinder assembly via a damping device, optionally a common damping device, are supported.
  • a further advantageous embodiment can provide that the switching contacts are surrounded by an electrically insulating fluid, which is enclosed within an encapsulating housing.
  • An encapsulating housing has a fluid receiving space within which an electrically insulating fluid can be enclosed.
  • the fluid receiving space is hermetically sealed by the encapsulating housing, so that volatilization of the electrically insulating fluid is counteracted.
  • the switching contacts of the switching arrangement can then be arranged.
  • the encapsulating housing may be formed as a pressure vessel, so that the electrically insulating fluid in the fluid receiving space in comparison to the environment has an overpressure or a negative pressure.
  • the encapsulating housing or the walls of the encapsulating housing which delimit the fluid receiving space, thereby resist corresponding pressure differences.
  • drive energy for moving a switching contact piece is transmitted through the encapsulating housing into the interior of the encapsulating housing.
  • a movement generated outside the encapsulating housing can be transmitted to the interior of the encapsulating housing.
  • a sealed passage of the kinematic chain through a wall of the encapsulating be provided.
  • a fluid-tight entry or passage of a shaft of the kinematic chain can be provided.
  • the drive energy is transmitted, for example, by means of electric or magnetic fields through the encapsulating housing into the interior, so that energy is available there for the execution of a switching operation.
  • FIGS. 1 . 2 . 3 and 4 a first embodiment of a switching arrangement is shown.
  • the figures 1, 2 and 3 respectively sectional views.
  • the FIG. 4 shows a perspective view with partial cutouts.
  • the first embodiment of a switching arrangement has a contact set 1.
  • the contact set 1 has a first switching contact 2, a second switching contact 3 and a third switching contact 4 (cf. Figures 2 . 3 and 4 ).
  • Each of the switching contacts has a first switching contact piece 3a, 3b, 3c and a second switching contact piece 4a, 4b, 4c.
  • the first switching contact pieces 3a, 3b, 3c and the second switching contact pieces 4a, 4b, 4c of the first switching contact 2, the second switching contact 3 and the third switching contact 4 are each constructed identically.
  • the first switching contact pieces 3a, 3b, 3c are bolt-shaped, wherein the second switching contact pieces 4a, 4b, 4c are formed socket-shaped.
  • the second switching contact pieces 4a, 4b, 4c are mounted stationary, wherein the socket openings of the second switching contact pieces 4a, 4b, 4c are complementary in shape to the circumference of the respective associated first switching contact pieces 3a, 3b, 3c formed.
  • the second switching contact pieces 4a, 4b, 4c have each elastically resilient contact fingers for the formation of the socket opening.
  • the first contact pieces 3a, 3b, 3c are movably mounted.
  • the first switching contact pieces 3a, 3b, 3c are designed to be linearly displaceable, wherein bolt longitudinal axes of the first switching contact pieces 3a, 3b, 3c are aligned substantially parallel to a displacement axis 5.
  • the first switching contact pieces 3a, 3b, 3c are coupled to move to a kinematic chain.
  • the kinematic chain is used to transmit a movement of a drive device (not shown) to the first switching contact pieces 3a, 3b, 3c, to effect a displacement of the switching contact pieces 3a, 3b, 3c along the displacement axis 5.
  • the kinematic chain has a drive shaft 6 for this purpose.
  • the drive shaft 6 is mounted on a Kapselungsgephase 7, which receives the contact set 1 in its interior (fluid receiving space).
  • the encapsulating housing 7 has, for example, electrical conductive sections and sections of electrically insulating zones, for example, to lead connecting lines 8 for electrically contacting the first and second switching contact pieces 3a, 3b, 3c, 4a, 4b, 4c through the encapsulating housing 7 therethrough. It is provided that the drive shaft 6 passes through a wall of the encapsulating housing 7. In this case, the drive shaft 6 is rotatably mounted and sealed in a fluid-tight manner via a radial shaft seal in the encapsulating housing 7.
  • a hermetic encapsulation of the encapsulating housing 7 is maintained, wherein a movement, in this case a rotary movement, can be transmitted through a wall of the encapsulating housing 7.
  • the interior of the encapsulating housing 7 (fluid receiving space) is flushed by an electrically insulating fluid, which acts as an electrical insulator.
  • an electrically insulating fluid which acts as an electrical insulator.
  • Via the drive shaft 6, a rotational movement generated outside of the encapsulating housing 7 can be transmitted to the interior of the encapsulating housing 7.
  • a crank arm 9 is arranged in a rigid angle in the fluid receiving space.
  • the crank arm 9 transmits a rotational movement to a cylinder 10, which is displaceably mounted along the displacement axis 5.
  • the cylinder 10 is mounted on a guide element 11, so that a linear guide of the cylinder 10 along the guide element 11 can be carried out.
  • the guide element 11 is substantially circular-cylindrical, wherein the cylinder axis is aligned along or parallel to the displacement axis 5.
  • the guide element 11 is fixedly mounted on the encapsulating housing 7 at the end.
  • the cylinder 10 has a guide sleeve 12.
  • the guide member 11 passes through the guide sleeve 12 of the cylinder 10.
  • a piston 13 is arranged at the free end of the guide member 11 is surrounded by the cylinder 10.
  • the piston 13 is shaped complementary to the cross-section of the cylinder 10 and is sealingly on the inside of the cylinder 10 at.
  • the piston 13 slidably supports the cylinder 10 so that it can be displaced axially.
  • a damping device 14 is arranged on the guide member 11.
  • the damping device 14 serves as Stop, which limits a movement of the cylinder 10 during a switch-on.
  • the guide sleeve 12 / the cylinder 10 strike.
  • the damping device 10 is encompassed by the cylinder 10.
  • a further damping device 15 is arranged, which provides a stop for the cylinder 10, in particular for the guide sleeve 12 of the cylinder 10, so that a striking of the guide sleeve 12 to the further damping device 15 at a turn-off is attenuated by the further damping device 15.
  • the front side of the cylinder 10 is closed at the end facing away from the guide sleeve 12 end of a cylinder bottom 16.
  • the cylinder bottom 16 carries the first switching contact pieces 3a, 3b, 3c.
  • the first switching contact pieces 3a, 3b, 3c protrude in the direction of the displacement axis 5 through the cylinder bottom 16.
  • the first switching contact pieces 3a, 3b, 3c each have a collar 17 which lies on a side of the cylinder base 16 facing away from a volume displacement region (blowing volume) 18 of the piston-cylinder arrangement 10, 13. In the volume displacement region 18, the ends of the first switching contact pieces 3a, 3b, 3c remote from the second switching contact pieces 4a, 4b, 4c protrude into the volume displacement region 18.
  • connection lines 8 are electrically contacted with the terminal lugs 19, so that an electrical connection of the first switching contact pieces 3a, 3b, 3c is made possible via the connection lines 8.
  • the connection lines 8 on the first switching contact pieces 3a, 3b, 3c can be designed to be flexibly deformable.
  • the connection lines 8 of the second switching contact pieces 4a, 4b, 4c can carry ground potential, so that the switching arrangement can be used as a grounding switch.
  • the cylinder 10 may be made with its guide sleeve 12 and the cylinder base 16 each made of electrically insulating material. This makes it possible to realize an electrical insulation of the drive shaft 6 and the crank arm 9 with respect to the first switching contact pieces 3a, 3b, 3c.
  • the piston 13 is electrically insulating.
  • the interior of the encapsulating housing 7 and the volume displacement region 18 is filled with an electrically insulating fluid. Via a blow-out channel 21, a communication of the fluid within the volume displacement region 18 and outside of the volume displacement region 18 is made possible.
  • the exhaust duct 18 extends along the longitudinal axis of the switching contact pieces 3a, 3b, 3c, ie along the displacement axis 5 through the first switching contact pieces 3a, 3b, 3c. Due to a rotational movement of the drive shaft 6, initiated advantageously outside the encapsulating housing 7, there is a pivoting movement of the crank arm 9, whereupon the cylinder 10 is linearly displaced due to the thrust crank coupling of the guide sleeve 12 of the cylinder 10. According to the in the FIG.
  • the cylinder 10 together with guide sleeve 12 and cylinder base 16 is part of the kinematic chain, which is a transmission of a driving force to effect a relative movement of the switching contact pieces 3a, 3b, 3c, 4a, 4b, 4c of the switch contacts 2, 3, 4 of the contact sentence 1 serves.
  • the first switching contact pieces 3a, 3b, 3c are arranged on the cylinder 10 or on the cylinder bottom 16 of the cylinder 10 and are supported by this.
  • FIG. 2 shows a plan view of the first embodiment as shown in FIG. 1 known, wherein an off state as in FIG. 1 shown is ingested.
  • the switching contacts 2, 3, 4 with their respective first switching contact pieces 3a, 3b, 3c and second switching contact pieces 4a, 4b, 4c.
  • the switching contacts 2, 3, 4 are arranged substantially in a plane, wherein the displacement axis 5 is arranged lying in the plane or parallel to the plane (see. FIGS. 1 and 4 ).
  • the cylinder 10 or the piston 13 has a substantially rectangular cross section, so that a relatively flat construction arrangement of a switching arrangement can be formed (see. Fig. 4 ).
  • the volume displacement region 18 is thereby reduced, since due to the stationary mounting of the piston 13 and the relative movement of the cylinder 10 and thus an approximation of the cylinder bottom 16 to the piston 13, there is a displacement of fluid located in the volume displacement region 18.
  • the fluid located there is driven via the blow-out channels 21 of the first switching contact pieces 3a, 3b, 3c in the direction of the stationary second switching contact pieces 4a, 4b, 4c.
  • a fluid flow flows through the separating sections of the respective switching contacts 2, 3, 4, so that impurities located in the region of the switching path are flushed out.
  • the switching path is cooled by the inflowing fluid, which in particular occurs when it occurs a switching arc is advantageous.
  • the switching arc can be blown and cooled, whereby extinction of the switching arc is promoted.
  • the guide sleeve 12 is released from the damping device 14, wherein the guide sleeve 12 of the further damping device 15 approaches.
  • the guide sleeve 12 Upon reaching the switch-off position of the first switching contact pieces 3a, 3b, 3c, the guide sleeve 12 approaches the further damping device 15 and strikes against it, wherein the further damping device 15 dampens the movement of the cylinder 10 and limited.
  • FIG. 4 shows those from the FIGS. 1 and 2 However, a perspective view is selected to make the rectangular cross-section of the piston 13 and the cylinder 10 (the cylinder bottom 16) more prominent.
  • the rectangular cross section of the piston 13 also creates a substantially cuboid volume displacement region 18. Only in the region of the cylinder bottom 16 is a projection of this essentially cuboid volume displacement region 18 chosen, in order to enable simplified mounting.
  • first embodiment of a switching arrangement are in the Figures 5 and 6 each shown in a perspective view of a second embodiment and a third embodiment of a switching arrangement.
  • the same effect in the figures elements are provided with the same reference numerals.
  • the second and the third embodiment differ from the first embodiment in how a guidance of fluid emerging from a volume displacement region 18 takes place.
  • a cylinder 10a is selected which has a substantially circular cross-section.
  • the cylinder 10a with a complementary shape formed piston 13a is disposed in a support frame 22, wherein the support frame 22 is used to support the first switching contact pieces 3a, 3b, 3c.
  • the first switching contact pieces 3a, 3b, 3c and the second switching contact pieces 4a, 4b, 4c are also in the second and third embodiment according to the Figures 5 and 6 with the switching contact pieces 3a, 3b, 3c, 4a, 4b, 4c of the first embodiment identical.
  • the support frame 22 is provided in order to transmit a movement from the drive shaft 6 to the first switching contact pieces 3a, 3b, 3c.
  • the support frame 22 is formed electrically insulating the support frame 22 in this case has an end plate 22a on which the first switching contact pieces 3a, 3b, 3c are attached.
  • the first switching contact piece 3b of the second switching contact 3 opens analogously to the first embodiment in a volume displacement region 18.
  • the first Schalkey Irish 3b of the second switching contact is arranged in a manner analogous to the first embodiment in a volume displacement region 18 opening.
  • channels 23 are arranged, which open on the one hand in the volume displacement region 18.
  • the channels 23 are formed such that in the channels 23 lateral surfaces of the first switching contact pieces 3a, 3c of the first and third switching contact 2, 4 are.
  • Shell-side openings are introduced into these lateral surfaces in order to connect the respective outlet channel 21, which is located in the interior of the first switching contact pieces 3a, 3b, 3c of the first and third switching contact, via the channels 23 to the volume displacement region 18.
  • an on or off operation can now be a communication of the volume displacement range 18 of the second embodiment a switching arrangement in an analogous manner via the Ausblaskanäle 21 of the first switching contact pieces 3a, 3b, 3c, as described for the first embodiment of a switching arrangement.
  • the FIG. 6 shows a modification of the FIG. 5 known second embodiment of a circuit arrangement.
  • the in the FIG. 6 shown third embodiment of a switching arrangement differs in the connection of the Ausblaskanäle 21 of the first switching contact pieces 3a, 3c of the first and third switching contact 2, 4.
  • the mouth openings of the Ausblaskanäle 21 of the first switching contact pieces 3a, 3c and third switching contact 2, 4, which of The second switching contact pieces 4a, 4b, 4c facing away, are each connected via a piping 24 to the volume displacement region 18 of a cylinder 10a with a circular cross-section.
  • openings are provided on the shell side in a cylinder wall of the cylinder 10a, in which openings the pipings 24 open. Accordingly, the tubing 24 take over the function of the channels 23, as in the second embodiment of a switching arrangement according to FIG. 5 known.
  • a mode of operation analogous to the description of the first embodiment variant is provided.

Landscapes

  • Circuit Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
EP17191726.3A 2016-10-12 2017-09-19 Agencement de commutation Active EP3309810B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102016219812.2A DE102016219812A1 (de) 2016-10-12 2016-10-12 Schaltanordnung

Publications (3)

Publication Number Publication Date
EP3309810A1 true EP3309810A1 (fr) 2018-04-18
EP3309810C0 EP3309810C0 (fr) 2023-11-01
EP3309810B1 EP3309810B1 (fr) 2023-11-01

Family

ID=59914332

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17191726.3A Active EP3309810B1 (fr) 2016-10-12 2017-09-19 Agencement de commutation

Country Status (2)

Country Link
EP (1) EP3309810B1 (fr)
DE (1) DE102016219812A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021028138A1 (fr) * 2019-08-13 2021-02-18 Siemens Energy Global GmbH & Co. KG Dispositif de commutation électrique
WO2021180413A1 (fr) 2020-03-10 2021-09-16 Siemens Aktiengesellschaft Ensemble de commutation électrique

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019206807A1 (de) * 2019-05-10 2020-11-12 Siemens Aktiengesellschaft Mittelspannungs-Lasttrennschalter

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE563461C (de) * 1932-11-05 Voigt & Haeffner Akt Ges Schalter mit Loeschung des Lichtbogens durch stroemende Pressluft
US2979591A (en) * 1958-09-19 1961-04-11 Westinghouse Electric Corp Circuit interrupters
US3214553A (en) * 1964-07-09 1965-10-26 Westinghouse Electric Corp Gas-blast circuit interrupters with closed recirculating system having gas filtering means
DE1951201U (de) * 1966-07-30 1966-12-08 Siemens Ag Druckluftabtrieb fuer elektrische schaltgeraete.
DE2801401A1 (de) * 1977-07-26 1979-02-08 Sprecher & Schuh Ag Druckgasschalter
DE102014216171A1 (de) * 2014-08-14 2016-03-03 Siemens Aktiengesellschaft Elektrische Schalteinrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB519113A (en) * 1938-07-15 1940-03-18 George Ethelbert Whitehead Improvements in electrical switches and circuit breakers of the gas blast type
US3071670A (en) * 1959-07-01 1963-01-01 Westinghouse Electric Corp Circuit interrupters
DE1168996B (de) * 1961-03-27 1964-04-30 Westinghouse Electric Corp Druckgasschalter mit Filter
DE102013205945A1 (de) 2013-04-04 2014-10-09 Siemens Aktiengesellschaft Trennschalteinrichtung

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE563461C (de) * 1932-11-05 Voigt & Haeffner Akt Ges Schalter mit Loeschung des Lichtbogens durch stroemende Pressluft
US2979591A (en) * 1958-09-19 1961-04-11 Westinghouse Electric Corp Circuit interrupters
US3214553A (en) * 1964-07-09 1965-10-26 Westinghouse Electric Corp Gas-blast circuit interrupters with closed recirculating system having gas filtering means
DE1951201U (de) * 1966-07-30 1966-12-08 Siemens Ag Druckluftabtrieb fuer elektrische schaltgeraete.
DE2801401A1 (de) * 1977-07-26 1979-02-08 Sprecher & Schuh Ag Druckgasschalter
DE102014216171A1 (de) * 2014-08-14 2016-03-03 Siemens Aktiengesellschaft Elektrische Schalteinrichtung

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021028138A1 (fr) * 2019-08-13 2021-02-18 Siemens Energy Global GmbH & Co. KG Dispositif de commutation électrique
CN114270465A (zh) * 2019-08-13 2022-04-01 西门子能源全球有限公司 电开关装置
CN114270465B (zh) * 2019-08-13 2024-04-05 西门子能源全球有限公司 电开关装置
US12027329B2 (en) 2019-08-13 2024-07-02 Siemens Energy Global GmbH & Co. KG Electrical switching device
WO2021180413A1 (fr) 2020-03-10 2021-09-16 Siemens Aktiengesellschaft Ensemble de commutation électrique
DE102020203029A1 (de) 2020-03-10 2021-09-16 Siemens Aktiengesellschaft Elektrische Schaltanordnung

Also Published As

Publication number Publication date
DE102016219812A1 (de) 2018-04-12
EP3309810C0 (fr) 2023-11-01
EP3309810B1 (fr) 2023-11-01

Similar Documents

Publication Publication Date Title
EP2984669B1 (fr) Appareil de coupure électrique
WO2012168112A1 (fr) Coupe-circuit de surtension
EP3309810B1 (fr) Agencement de commutation
EP2801100B1 (fr) Appareillage de coupure
DE102009057703A1 (de) Leistungsschalteranordnung
DE2460628A1 (de) Elektrisches schaltgeraet
EP2850630B1 (fr) Dispositif de commutation
DE102011087630A1 (de) Schaltgerät
EP1709719A1 (fr) Commutateur a isolation de gaz sous pression
WO2005124955A1 (fr) Disjoncteur comportant un interrupteur loge dans un boitier d'encapsulage
EP0822565B1 (fr) Disjoncteur électrique à gaz comprimé
EP0763840B1 (fr) Disjoncteur à haute tension dans un boítier métallique isolé par gaz
DE102018205563A1 (de) Elektrische Schaltanordnung
DE641963C (de) Metallummantelte elektrische Schaltanlage
EP1367616A1 (fr) Appareil de commutation électrique
DE3904439C2 (fr)
DE102018201151A1 (de) Elektrische Schalteinrichtung
WO2021001125A1 (fr) Ensemble de commutation
DE3540474C2 (fr)
DE2206120A1 (de) Elektrischer Hochspannungsschalter
EP3970250B1 (fr) Dispositif commutateur
WO2013000722A1 (fr) Commutateur electrique
DE102017206754A1 (de) Schaltgeräteantriebsanordnung
DE4324850C2 (de) Vorrichtung zum Schalten hoher Spannungen und/oder hoher Ströme und/oder hoher Frequenzen
WO2015176903A1 (fr) Ensemble isolateur

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

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

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

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

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20181016

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

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

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SIEMENS ENERGY GLOBAL GMBH & CO. KG

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

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20210611

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

Free format text: STATUS: EXAMINATION IS IN PROGRESS

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

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

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20230428

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

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

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502017015548

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

U01 Request for unitary effect filed

Effective date: 20231106

U07 Unitary effect registered

Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI

Effective date: 20231109

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

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240202

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

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240301

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

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20231101

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

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240301

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240202

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20231101

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

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20231101

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20231101

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20240201

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20231101

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

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20231101