EP3830852A1 - Kontaktanordnung für einen trennschalter und verfahren zum elektrischen kontaktieren der kontaktanordnung - Google Patents
Kontaktanordnung für einen trennschalter und verfahren zum elektrischen kontaktieren der kontaktanordnungInfo
- Publication number
- EP3830852A1 EP3830852A1 EP19769072.0A EP19769072A EP3830852A1 EP 3830852 A1 EP3830852 A1 EP 3830852A1 EP 19769072 A EP19769072 A EP 19769072A EP 3830852 A1 EP3830852 A1 EP 3830852A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- contact
- contact element
- profile body
- piece
- arm
- 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
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/34—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact adapted to engage an overhead transmission line, e.g. for branching
- H01H31/36—Contact moved by pantograph
-
- 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
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/24—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting
- H01H1/26—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting with spring blade support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/026—Movable parts and contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
Definitions
- the invention relates to a contact arrangement for a circuit breaker and a method for electrical contact egg ner contact arrangement of a circuit breaker, with at least egg NEM contact arm and with at least one mating contact piece.
- the contact arm comprises at least one profile body and at least one first contact element.
- the at least one first contact element is in electrical contact with the at least one profile body and is designed to produce an electrical contact with the at least one mating contact piece.
- Disconnectors are used in high and medium voltage systems in order to visibly separate electrical tracks. Disconnectors are switched without power, i.e. without electrical loads connected to the disconnector. In high voltage technology, especially in the range of up to 1200 kV voltage, z. B. high-voltage circuit breaker used to separate electrical loads and interrupt the current path. The interrupted current path is made visible to the outside by opening a circuit breaker. B. maintenance, control and / or conversion work are possible without risk.
- a current path is visibly electrically isolated, by opening at least one electrical contact of a contact arrangement, and visibly electrically connected, by closing the electrical contact or contacts of the contact arrangement.
- An electrical contact comprises at least two contact pieces, with at least at least one contact piece is movable to open and close the contact.
- the movable contact piece is e.g. B. as a con tact arm, as is known from DE 10 2016 214 372 Al be.
- the contact arm is when closing the electrical's rule on a mating contact piece, which, for. B. is spatially arranged, moved until there is electrical and mechanical contact between the two contact pieces be.
- the movable contact arm is moved away from the mating contact piece until there is no electrical contact between the two contact pieces.
- the mating contact piece is e.g. B. a spatially fixed cylin derform metal tube, a metal rail and / or a Me tallleiter.
- the contact pieces of the contact arrangement are e.g. B. from a material such as copper, which conducts electrical current well, steel and / or aluminum, or include these materials.
- good electrical contact between the mating contact piece and the movable contact arm is necessary in order to conduct lossless or at least low loss electrical current over the contact.
- the contact arm and the counter contact piece are each made of a metal tube with a circular cross section, there is only a small contact or contact area between the metal tube of the contact arm and the metal tube of the counter contact piece.
- the contact arm consists of a metal rod or a metal tube with a rectangular cross section, the contact area is enlarged. This leads to better electrical contact in the closed state of the isolating switch, i.e. H. less electrical losses and a reduction in the risk of unintentional interruption of the current path.
- the contact arm consists of a profile body and a contact telement.
- z. B. Einklandrennschal tern or pantograph separators comprising a contact arm attached a profile body in the form of a metal rod or a tall tube with a rectangular cross-section and a flat, rod-shaped contact element on the profile body, which is in particular in direct contact with the profile body, an electrical contact can be improved and formed reliably in the closed state.
- the profile body is optimized with regard to costs and mechanical properties.
- By using e.g. B. aluminum and / or steel high mechanical stability is achieved.
- the shape as z. B. rod or tube results in a high mechanical stability and allows in particular when using a Hohlkör pers, z. B. hollow tube, the saving of material and Ge weight, ie costs.
- the contact element is optimized for good electrical contact with the mating contact piece.
- the contact element z. B. made of copper and is well electrically connected to the profile body, for. B. by soldering, welding, gluing and / or via screw connections.
- the surface of the contact telements, which faces the profile body, is matched to the shape of the profile body.
- a rectangular profile body has a flat, flat contact surface with the contact element and the corresponding surface of the contact element, which faces the profile body, is also a flat, flat surface.
- the surface of the con tact element, which faces away from the profile body and faces the counter contact piece, is, for. B. with a slight curvature or slightly rounded.
- the contact pieces can roll on one another in the event of a short circuit and / or when moving due to wind or ice, without changing the effective contact surface or losing contact.
- a good electrical contact is obtained at all times in the closed state of the disconnector and electrical losses or an uncontrolled opening of the contact are avoided.
- Disconnector or the contact arrangement exposed to the weather. Ice and / or snow loads can lead to a movement of the movable contact arm, in particular to a movement away from the mating contact piece, which worsens the electrical contact and thus leads to higher electrical losses across the contact.
- snow and / or ice can prevent or at least complicate an electrical and mechanical contact of the contact arm and the counter contact. This limits the reliability of the circuit breaker and high electrical losses can lead to high costs. Safe, controlled disconnection and connection can be restricted or impossible.
- the object of the present invention is to provide a contact arrangement for a circuit breaker and a method for electrical contacting a contact arrangement of a circuit breaker which solve the problems described above.
- it is an object to provide an inexpensive, stable contact arrangement which enables good and safe electrical and mechanical contact, in particular also in unfavorable weather conditions with snow and ice.
- the specified object is achieved according to the invention by a contact arrangement for a circuit breaker with the features according to claim 1 and / or by a method for electrical contacting a contact arrangement of a circuit breaker, in particular a previously described contact arrangement, according to claim 12.
- Disconnector and / or the method for electrical contacting a contact arrangement of a disconnector, in particular special of a previously described contact arrangement are specified in the subclaims.
- Objects of the main claims are mutually combinable and with features of subclaims and features of the subclaims.
- a contact arrangement according to the invention for a disconnector comprises at least one contact arm and at least one counter contact piece, the contact arm comprising at least one profile body and at least one first contact element.
- the at least one first contact element is in electrical contact with the at least one profile body and is designed to produce an electrical contact with the at least one mating contact piece.
- the at least one first contact element according to the invention is a strip-shaped Federele element.
- a strip-shaped spring element of a contact arm of the contact arrangement enables an inexpensive, stable contact arrangement, with a good and safe electrical and mechanical contact between the contact arm and a mating contact piece in the closed state of a circuit breaker. Especially in unfavorable weather conditions with snow and ice and / or deposits z.
- the spring action of the strip-shaped spring element allows stripping and / or flaking of ice, snow and / or layers of dirt.
- the formation of at least one contact arm comprising at least one profile body and at least one first contact element, enables a mechanically stable contact arrangement with contact arm and counter contact piece, by mechanically stable optimization of the profile body, for. B.
- the at least one first contact element can have a U-shaped or V-shaped profile, with a first leg, which is at least partially positively arranged with the profile body, and a second leg, which is arranged resiliently.
- the first leg of the at least one first Jardinele element which is at least partially positively arranged with the profile body, allows a mechanically sta bile attachment, for. B. by soldering, welding, gluing and / or screw connections, the first contact element on the or the respective profile body. There is good electrical contact between the first contact element and the profile body.
- the second leg of the at least one first contact element which is arranged resiliently, enables good electrical contact between the contact arm and the mating contact piece. Due to the U- or V-shaped profile of the at least one first contact element, a resilient effect of the second, movable leg is possible via the connection of the first to the second leg.
- the contact arrangement according to the invention makes it possible to implement an inexpensive, reliable disconnector which, in the closed state, enables a lossless or low-loss current to flow across the disconnector, which saves energy and costs.
- At least one first contact element and at least one second contact element can be included in the contact arrangement.
- the at least one first contact element and the at least one second contact element can be arranged in the form of a contact element stack arrangement.
- At least a second contact element can be arranged between two legs of the at least one first U- or V-shaped contact element.
- An arrangement in the stack allows easy attachment of several stacking elements such. B. with the same fasteners such. B. screws, a space-saving arrangement and when in contact with the mating contact piece good electrical contact via the at least one first contact element and the at least one second contact element away.
- the second contact element can be optimized with regard to electrical properties and can be used to fasten the first contact element. Due to the stack shape, in which the at least one second contact element is arranged between two legs of the at least one first U- or V-shaped contact element, a spring effect of the first contact element or its second leg is obtained with the advantages described above.
- the at least one second contact element can be formed from copper, aluminum or steel or comprise copper, aluminum and / or steel.
- the contact element z. B. additionally coated, in particular silver-plated. Metals result in good electrical contact with high current carrying capacity. In particular copper with z. B. silvered surface gives a very good electrical contact with low contact resistance.
- the at least one second contact element can be designed in the form of a strip and / or have a profile in the form of a segment of a circle.
- the at least one ledge-shaped first contact element which on the profile body, the z. B. is tubular or rod-shaped, arranged and / or be fastened, the at least one second contact element results in good electrical contact between the contact arm and the mating contact piece.
- the contact arm in particular movable, approaches the, in particular, fixed counter-contact piece
- the strip-shaped first contact element can be attached to the strip-shaped second contact element can be pressed by the counter-contact piece, the mechanically stable profile body building a counterpressure on the contact elements.
- the movable area or part of the at least one first contact piece, in particular the second leg, is pressed against the second contact piece and can map its surface shape.
- a curved shape in connection with the spring action allows the flaking and / or stripping of deposits, in particular dirt, snow and / or ice, to the side perpendicular to the longitudinal axis of the contact arm. Furthermore, a rolling of the mating contact on the contact arm is made possible, whereby an electrical contact reliably even in unfavorable weather conditions such. B. in wind it is possible.
- the at least one first contact element can comprise spring bronze, in particular silver-plated spring bronze, and / or be made of spring bronze, in particular silver-plated spring bronze.
- Spring bronze especially silver-plated, gives good electrical contact with a simultaneous, essentially fully elastic spring action of the first contact element. This is a long-term stable, springy first Contact element can be formed, which is essentially formed back into the original shape when the contact arrangement is opened.
- the at least one profile body can have a rectangular shape, in particular with rounded corners.
- Rectangular shape can serve as a contact surface between the profile body and the contact elements.
- the large area of a side as a contact surface enables good contact between the contact elements and the profile body and a secure, mechanically stable attachment of the contact elements to the profile body.
- the at least one profile body can be hollow out inside, in particular as a hollow tube. This saves material and the associated weight, which saves costs and enables a drive with lower output.
- the at least one profile body can be made of copper, aluminum or steel or comprise copper, aluminum and / or steel.
- Steel, aluminum and especially copper have a low specific resistance and conduct electrical current with little loss.
- a good electrical power line with a low voltage drop via the contact arm or the profile body is possible.
- Steel is mechanically very stable and aluminum is light, which enables weight savings.
- the at least one profile body and the at least one first contact element can be in direct mechanical and / or electrical contact with one another, in particular via a common contact surface.
- a large contact area and direct mechanical and electrical contact enable good, low-loss power conduction and a low voltage drop in voltage across the contact arm, whereby both the profile body and the contact elements can contribute to the good conductivity of the contact arm.
- a direct mechanical contact results in a mechanically stable contact arm and thus enables reliable operation of the isolating switch or the contact arrangement of the isolating switch, in particular over long periods of time.
- a method for electrically contacting a contact arrangement of a disconnector comprises that at least one contact arm, in particular a pair of contact arms of a pantograph isolator, is electrically contacted with at least one mating contact piece, at least one first strip-shaped contact element of the Contact arm that we at least one electrically and / or mechanically contacts a mating contact piece and a surface of the first contact element that is executed for the mating contact piece is elastically deformed, in particular resiliently deformed, in the event of electrical and / or mechanical contact with the mating contact piece.
- the elastic deformation of the surface of the first contact element in particular a leg of a U- or V-shaped first contact element, can take place over a surface of a second contact element, the second contact element being fastened to a profile body, in particular between two legs of the first contact element is attached.
- Deposits in particular layers of dirt, snow and / or ice, can in particular break off on the at least one contact arm, in particular on the at least one first contact element of the contact arm, upon contact with the at least one counter contact piece from the resilient surface of the at least one first contact element and / or pushed sideways.
- Deposits, in particular impurities, snow and / or ice can be removed, in particular shaken off, stripped and / or chipped off by the elastic deformation of the surface of the first contact element above the surface of the second contact element.
- Figure 1 shows schematically in sectional view a contact arrangement according to the prior art with a contact arm 1, which comprises a profile body 2 and a contact element 3, and with a mating contact piece 6, and
- Figure 2 shows schematically a sectional view of an inventive
- a contact arrangement according to the prior art is shown schematically in a sectional view, with a contact arm 1, which comprises a profile body 2 and a contact element 3.
- a counter contact piece 6 of the contact arrangement voltage is arranged opposite the contact arm 1.
- the contact arrangement of a separating device is shown in the open state, the contact arm 1 and the Gegenkon contact piece 6 are arranged cross-like opposite.
- the counter contact piece 6, which, for. B. is tubular with a circular cross-section, is shown with the longitudinal axis in Figure 1 parallel to the plane of the drawing.
- the contact arm 1 is shown in FIG. 1 in cross section with a longitudinal axis perpendicular to the plane of the drawing.
- the profile body 2 shown in cross section of the contact arms 1 is, for. B. a hollow tube or a hollow rod, with egg NEM rectangular profile, the corners are each rounded.
- the profile body 2 is z. B. made of steel or aluminum to ensure a high mechanical stability with good electrical conductivity via the profile body 2.
- the execution of the profile body 2 as a hollow body provides high mechanical stability with low weight and cost.
- the contact element 3 is attached to the profile body 2 in a force-locking and form-fitting, electrically conductive manner.
- the side is a side of the profile body 2 or the contact arm 1, which is opposite to the counter contact piece 6 of the disconnector.
- the contact element 3 is, for. B. by welding, gluing and / or screw connections elect rically conductive, mechanically stable on the profile body 2 fixed.
- the contact element 3 is solid, designed as a monolithic body, and z. B. made of copper, especially with a silver-plated surface.
- the profile body 2 has a diameter d, in particular in the range of centimeters, parallel to the contact surface between the profile body 2 and the contact element 3.
- the contact element 3 is formed in a strip shape, with a flat surface on the side facing away from the contact surface is and the counter contact piece 6 is opposite. Due to the rounding or the rounded surface of the contact element 3, the contact element 3 can roll in the event of a short circuit and / or when moving due to wind or ice on the counter-contact piece without changing the effective contact surface or losing the electrical contact. As a result, good electrical contact is maintained at all times when the disconnector is closed and electrical losses or uncontrolled opening of the contact are avoided.
- the rounded surface of the contact element 3 merges at the respective corners of the profile body 2 on the side of the contact surface in the rounded corners of the profile body 2 substantially, wherein a circular arc is formed.
- the back or side of the contact element 3 towards the profile body 2 is flat, equal to the assigned side of the profile body 2.
- the two sides of the contact element 3 result in a strip-shaped contact element 3, with a longitudinal axis which is arranged parallel to the longitudinal axis of the profile body 2 , in Figure 1 perpendicular to the plane of the figure.
- a strip-shaped designation denotes a flat, elongated structure or element which has a low height and a considerably smaller width than length.
- a bar is a few millimeters to a few centimeters high, up to a few decimeters up to a few meters long, and a few millimeters to a few centimeters wide.
- the rounded surface of the contact element 3 allows the contact arm 1 to roll on the mating contact piece 6, but is not sufficient to strip deposits, in particular impurities, ice and / or snow layers on the contact arm 1 or contact element 3, to push aside and / or to flake off due to the curvature.
- the curvature on the contact element 3 or the rounded surface of the contact element 3 is such that when the contact arm 1 moves towards the counter-contact piece 6, before the contact closure, for. B.
- Snow, ice and / or impurities are compressed on the contact element 3 and can form layers which can be a good electrical and / or mechanical direct contact of the contact element 3 with the counter contact piece, as described above.
- large forces are required which press the contact element 3 onto the mating contact piece 6 and cause it to flake off or strip off Deposits, in particular special impurities, snow and / or ice can lead to the contact element 3.
- a drive must be dimensioned accordingly strong and the contact arm 1 mechanically stable, e.g. B. with large wall thickness, diameter d and / or stable material z. B. the profile body 2 forms out. This is associated with a high cost of materials and high costs.
- FIG. 2 schematically shows a contact arrangement according to the invention in a sectional view, with a contact arm 1 which comprises a profile body 2, a first 4 and a second 3 contact element.
- a mating contact piece 6 of the contact arrangement is arranged analogously to FIG. 1 with respect to the contact arm 1.
- the contact arrangement of the Trenneinrich device is also shown in the open state, the contact arm 1 and the mating contact piece 6 being arranged in a cross-like manner opposite one another.
- the counter contact piece 6, which, for. B. is formed tubular with a circular cylindrical cross section, is shown with the longitudinal axis in Figure 2 parallel to the plane of the drawing.
- the contact arm 1 is shown in FIG. 2 in cross section with a longitudinal axis perpendicular to the drawing plane.
- the contact arm 1 of the contact arrangement according to the invention in Figure 2 comprises a profile body 2, which is formed like the profile body 2 of Figure 1.
- the profile body 2 is z. B. formed as a hollow body with a rectangular Cross section with rounded corners.
- the profile body is z. B. made of steel, aluminum and / or copper.
- Last shaped also means a flat, elongated structure or element, which has a low height and a considerably smaller width than length.
- the first contact piece 4 has a U-shape with two legs, a first and a second leg, which are connected to one another on one side.
- the first leg of the first contact piece 4 is rigid, ie immovable Lich with respect to the profile body 2, arranged on the profile body 2 and attached to the profile body.
- An attachment is made, for. B. by welding, soldering, gluing and / or screw connections.
- the first leg of the first contact piece 4 in the sectional view is flat with a longitudinal direction of the leg pa rallel the side of the profile body 2, which is the Schmidt contact piece 6, arranged.
- the side of the pro fil stresses 2, which is opposite the counter contact piece 6, forms with the first leg of the first contact piece 4, a common surface 5, ie a common contact surface 5.
- the first contact piece 4 is on the side of the Profilekör pers 2, which the Counter-contact piece 6 lies opposite, with the first leg in a form-fitting manner on the profile body 2, and forms a mechanically stable and electrically conductive contact via the contact surface 5 with the profile body 2.
- the second leg of the first contact piece 4 is movable, resiliently mounted, directly opposite the counter-contact piece 6.
- the first contact piece 4 is, for.
- the sheet B. formed from a spring bronze sheet, with a sheet thickness in the range of z. B. millimeters.
- the sheet is strip-shaped, that is to say elongated as described above, in particular with a length of the profile body 2, and is in particular formed with a width which is essentially twice the width of the side of the profile body 2 which is opposite the contact piece 6, corresponds.
- the sheet is folded along its longitudinal axis, with a gap between the two legs of the sheet, the folding z. B. in the middle of the width of the sheet.
- the gap is e.g. B. in the range of millimeters, and the legs of the first contact piece 4 are arranged substantially parallel to each other.
- a second contact piece 3 is strip-shaped, in particular with a length equal to the length of the first contact piece 4.
- the contact piece 3 In cross section perpendicular to the longitudinal axis of the second contact piece 3, the contact piece 3 has the shape of a circular segment, with an arc side and with egg ner flat, flat side.
- the second contact piece 3 is between the two legs of the first contact piece 4 angeord net, with the flat, flat side to the first leg white send, parallel to the first leg, in particular in direct contact with the first leg, which is in contact with the profile body 2nd stands over the contact surface 5. With the circular arc side, the second contact piece 3 faces the second
- the second contact piece 3 is z. B. a profile sheet, with a circular cross-section perpendicular to the longitudinal axis of the profile strip, from a solid, monolithic body, which z. B. includes copper, aluminum and / or steel or consists thereof.
- the second contact piece 3 can be coated, for. B. silvered on the surface.
- the first contact piece 4 is constructed analogously to a U-shaped clamp, between the legs of which the second contact piece 3 is clamped.
- the second contact piece 3 is, for. B. on the first contact piece 4, in particular on the first leg of the first contact piece 4, by z. B. welding, soldering, gluing
- Screwed connections which fasten the first contact piece 4 to the profile body 2, can be used to fasten the second contact piece 3 to the first contact piece 4.
- the connection of the second contact piece 3 on the first contact piece 4, in particular on the first leg of the first contact piece 4 in a form-fitting manner, can result in good electrical contact between the first and second contact pieces 4, 3, and good electrical contact between the two legs of the U- shaped first contact piece 4, in particular by its clamping action.
- the contact arm 1 When closing the electrical current path via the disconnector or the contact arrangement, the contact arm 1 is moved towards the counter-contact piece 6.
- the U-shaped first contact piece 4 in particular the resilient, be movably mounted second leg of the first contact piece 4, allows the counter-contact piece 6 to roll on the first contact piece 4 or on the contact arm 1
- the second leg of the first contact piece 4 is moved when rolling in the direction of the first leg or second contact piece 3 until at most the Bo genform of the second contact piece 3 is represented by the second leg.
- the counter-contact piece 6 rolls on the strip-shaped first contact element 4, ie the spring element deposits, in particular impurities, ice and / or snow layers are broken up and / or by the curvature or bending of the second contact piece 3 when the counter-contact piece 6 approaches displaces the surface to the sides.
- the two legs of the U-shaped first contact piece 4 in connection with the air gap between the legs and the arc shape of the second contact piece 3 between the legs enable or promote pushing away deposits, in particular impurities, snow and / or ice, from the contact arm 1 when the contact arm 1 approaches the counter contact piece 6.
- the exemplary embodiments described above can be combined with one another and / or can be combined with the prior art.
- So z. B. for the first con tact element 4 other shapes are used, in particular elliptical or partially elliptical cross sections, in particular open to one side.
- the first contact elements 4 can, for. B.
- the profile body 2 can, for. B. be circular cylindrical. Other shapes of the profile body 2, full or hollow tube-like, are, for. B. triangular, elliptical, T-shaped, double-T-shaped or hexagonal cross-sectional areas of the profile body 2 perpendicular to the longitudinal axis.
- the counter contact piece 6 can be full or hollow tubular, with z. B. triangular, elliptical, T-shaped, double-T-shaped or hexagonal cross-sectional area. Other shapes for the second contact element 3 are such. B. strips with elliptical or partially elliptical cross-section.
- the second contact element 3 can also be made of an electrically non-conductive or non-conductive material, e.g. B. plastic, be available with direct contact of the first contact element 4 with the profile body 2 and in the closed state of the disconnect switch with the counter-contact piece 6.
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Contacts (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102018216723.0A DE102018216723A1 (de) | 2018-09-28 | 2018-09-28 | Kontaktanordnung für einen Trennschalter und Verfahren zum elektrischen Kontaktieren der Kontaktanordnung |
| PCT/EP2019/073390 WO2020064275A1 (de) | 2018-09-28 | 2019-09-03 | Kontaktanordnung für einen trennschalter und verfahren zum elektrischen kontaktieren der kontaktanordnung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3830852A1 true EP3830852A1 (de) | 2021-06-09 |
| EP3830852B1 EP3830852B1 (de) | 2023-08-30 |
Family
ID=67956729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19769072.0A Active EP3830852B1 (de) | 2018-09-28 | 2019-09-03 | Kontaktanordnung für einen trennschalter und verfahren zum elektrischen kontaktieren der kontaktanordnung |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3830852B1 (de) |
| CN (1) | CN112771636B (de) |
| DE (1) | DE102018216723A1 (de) |
| PL (1) | PL3830852T3 (de) |
| WO (1) | WO2020064275A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112216537B (zh) * | 2020-10-21 | 2025-07-15 | 江苏东方四通科技股份有限公司 | 一种高隔离电压智能切换开关 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE453262A (fr) * | 1942-08-25 | 1943-12-31 | Ressort de contact en forme de boucle, pour appareils electriques | |
| FR1117953A (fr) * | 1955-05-11 | 1956-05-29 | Dispositif à expansion, à deux contacts mobiles et à pression opposés pour sectionneurs et interrupteurs électriques, en général, et en particulier pour disjoncteurs à deux bras pour haute et basse tension et fortes intensités | |
| DE3509529A1 (de) * | 1985-03-16 | 1986-09-18 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Nennstromkontaktanordnung fuer druckgasschalter |
| DE19830232A1 (de) * | 1998-07-07 | 2000-01-13 | Abb Research Ltd | Stromkontaktanordnungen eines Stromschalters |
| DE102016214372B4 (de) * | 2016-08-03 | 2020-01-09 | Siemens Aktiengesellschaft | Kontaktarm für Einsäulentrennschalter und dessen Verwendung |
-
2018
- 2018-09-28 DE DE102018216723.0A patent/DE102018216723A1/de not_active Withdrawn
-
2019
- 2019-09-03 EP EP19769072.0A patent/EP3830852B1/de active Active
- 2019-09-03 CN CN201980063084.4A patent/CN112771636B/zh active Active
- 2019-09-03 PL PL19769072.0T patent/PL3830852T3/pl unknown
- 2019-09-03 WO PCT/EP2019/073390 patent/WO2020064275A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN112771636A (zh) | 2021-05-07 |
| EP3830852B1 (de) | 2023-08-30 |
| DE102018216723A1 (de) | 2020-04-02 |
| PL3830852T4 (pl) | 2024-03-11 |
| PL3830852T3 (pl) | 2024-03-11 |
| WO2020064275A1 (de) | 2020-04-02 |
| CN112771636B (zh) | 2024-10-15 |
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