EP1022760B1 - Verfahren zum Herstellen einer Kontaktanordnung für eine Vakuumschaltröhre - Google Patents
Verfahren zum Herstellen einer Kontaktanordnung für eine Vakuumschaltröhre Download PDFInfo
- Publication number
- EP1022760B1 EP1022760B1 EP00100967A EP00100967A EP1022760B1 EP 1022760 B1 EP1022760 B1 EP 1022760B1 EP 00100967 A EP00100967 A EP 00100967A EP 00100967 A EP00100967 A EP 00100967A EP 1022760 B1 EP1022760 B1 EP 1022760B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- contact
- contact carrier
- contact piece
- solder
- carrier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
- H01H1/0206—Contacts characterised by the material thereof specially adapted for vacuum switches containing as major components Cu and Cr
-
- 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
- H01H11/041—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion
- H01H11/045—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by bonding of a contact marking face to a contact body portion with the help of an intermediate layer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49204—Contact or terminal manufacturing
- Y10T29/49208—Contact or terminal manufacturing by assembling plural parts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49204—Contact or terminal manufacturing
- Y10T29/49208—Contact or terminal manufacturing by assembling plural parts
- Y10T29/4921—Contact or terminal manufacturing by assembling plural parts with bonding
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49204—Contact or terminal manufacturing
- Y10T29/49208—Contact or terminal manufacturing by assembling plural parts
- Y10T29/4921—Contact or terminal manufacturing by assembling plural parts with bonding
- Y10T29/49211—Contact or terminal manufacturing by assembling plural parts with bonding of fused material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49204—Contact or terminal manufacturing
- Y10T29/49208—Contact or terminal manufacturing by assembling plural parts
- Y10T29/4921—Contact or terminal manufacturing by assembling plural parts with bonding
- Y10T29/49211—Contact or terminal manufacturing by assembling plural parts with bonding of fused material
- Y10T29/49213—Metal
Definitions
- the invention relates to a method for producing a contact arrangement for a vacuum interrupter with a contact carrier and with a means of it a solder material under vacuum connected contact piece, wherein the Contact carrier made of electrically highly conductive material, for example of copper, and the contact piece of an erosion-resistant and copper-containing sintered material consists.
- a method of making a contact assembly for a vacuum chamber is known from DE 196 32 573 A1, in which the contact carrier under Vacuum with a contact layer by melting a corresponding Powder with subsequent solidification of the same is coated.
- contact carrier with a contact piece by means of between arranged solder material in a vacuum by melting the solder material and squeezing the contact carrier and contact piece to be soldered.
- mechanical non-positive connections between contact piece and Contact carriers are known, for which only by way of example to DE 44 47 391 C1 and DE 195 34 398 A1 is referenced.
- the contact piece 10 is preferred a cup-shaped recess 101, in which the solder disk 11 used and then used the contact carrier 1 with its receiving end becomes. After heating in a vacuum, the solder disk 11 melts and sets the solder joint 30 between contact carrier 1 and contact piece 10 ago.
- a disadvantage of this known method is that in a hanging arrangement the contact piece 10 on the contact carrier 1 during the manufacture of the solder joint a sufficient positive engagement between the contact piece and contact carrier must be present to during the melting of the solder disk to prevent the falling of the contact piece 10. It is often necessary for larger contact pieces with a hanging arrangement during the soldering process to use auxiliary structures in a vacuum to prevent the contact piece from falling off to prevent or an additional positive engagement of the contact piece Provide 10 on the contact carrier 1.
- the invention has for its object to provide a method with which a contact arrangement with ongoing soldered joints secure and can be produced more easily using the least possible optimized Lotmaterialmengen.
- the inventive method can be with particular advantage for the Apply contact arrangements for vacuum interrupters.
- the inventive method allows for hanging position of the contact piece a nearly full-surface and thus adequate wetting of the contact surface between contact carrier and contact piece with solder material.
- a mechanical and / or non-positive and / or positive Connection at least partially between the contact piece and contact carrier by appropriate design of the same outside of the flat Gap forming contact surfaces of contact piece and contact carrier provide that produced during assembly of contact and contact carrier becomes.
- the inventive allows Method, contact carrier with contact piece attached thereto, So in a hanging position to produce in a simple manner.
- the application the inventive method in the production of vacuum interrupters allows, for example, all solder joints of a preassembled Vacuum interrupter in a process train, i. to produce in a furnace cycle.
- a contact piece is used, the a flat cup-shaped recess, in which the contact carrier with its receiving end is used, wherein the flat gap of the contact surface a subsequent between contact piece and contact carrier Annular gap is formed and the solder material annularly around the contact carrier at the exiting annular gap between contact carrier and contact piece is placed so that it after melting due to Gravity and capillary forces in the annular gap and gap along the cup-shaped Recess is pulled into it.
- the method becomes a nearly full-surface wetting of the contact surface between contact carrier and contact piece through the gap penetrating and inflowing molten solder material from the sides reached.
- the vertical in the side Column accumulating solder splits a good bond with high strength between Contact carrier and contact piece reached.
- solder material via holes that pass through the contact carrier to the contact surface lead between contact carrier and contact piece, feed.
- a contact piece is used, which is a flat cup-shaped recess, in which the contact carrier with his Receiving end is used, and further, a contact carrier is used, the at least one through the contact carrier to the contact surface with the cup-shaped recess extending bore and the solder material is filled in the holes of the contact carrier so that it after melting due to gravity and capillary forces along the gap the cup-shaped recess penetrates, including in the circumferential Annular gap.
- solder in the holes of the contact carrier be introduced for example in the form of wire.
- allow These holes improve the degassing of the space between them Contact piece and contact carrier.
- a Contact piece which has a flat cup-shaped recess, in which the contact carrier is used with its receiving end and a contact carrier is used, which at its on the cup-shaped recess having adjacent contact surface at least one recess and the solder material filled in the recess of the contact carrier so that it will melt after melting due to gravity and capillary forces enters the gap along the cup-shaped recess, including in the circumferential annular gap.
- the method according to the invention thus enables the perfect production of soldered connections between contact pieces and contact carrier in hanging arrangement, which is particularly advantageous in connection with vacuum interrupters can be inserted.
- the inventive method can insofar be further developed and used that from contact carriers and Contact piece and solder material composite contact arrangement with others the vacuum interrupter forming components, by means of solder material provided solder joints are to be connected together, as a second Contact arrangement, a screen part, cover parts, insulating parts, bellows, is preassembled to a unit and the preassembled unit in a Vacuum soldering is introduced, wherein one of the two contact arrangements is in a hanging position of the contact piece and under the action from vacuum by heat the simultaneous melting of all solder materials is effected at all solder joints, so that all solder joints of the vacuum interrupter be produced in one process step.
- solder joints in a hanging position a part to be connected, namely in particular the contact piece with a contact carrier as well as in the standing position are produced.
- solder material only after melting in the gap between the contact piece and contact carrier penetrates, a drop is caused by too much molten solder, which by prior arrangement of the solder material between contact carrier and Contact piece is present, avoided.
- Method is at least for the to be produced in a hanging position Solder joint a mechanical clamping joint or a mechanical one Positive locking sufficient to drop the contact piece from To avoid contact carrier during the manufacture of the solder joint.
- a mechanical connection between contact piece and contact carrier can for example, by forming a profiling at least partially on the lateral surface of the contact carrier and / or possibly also on the provided inside lateral surface of the recess of the contact pieces be to a slight pinching of the contact carrier in a cup-shaped Recess of the contact piece for sufficient support in hanging Position to achieve.
- This profiling can be done, for example, as a knurl with ribs and depressions or even for example only by a single profiling in the form of a protruding survey on the lateral surface of the contact carrier be provided.
- the elevations or grooves of such a bayonet connection can also slightly tapered to the end be shaped, so that when unscrewing the Contact piece in a made of a soft copper contact carrier a well-holding compression fitting is achieved.
- the groove of the bayonet connection as Lotzuschreibkanal and then as Lötucunsstelle for the following two Serve to be joined by means of a solder parts.
- the contact carrier and the contact pieces may vary depending on the purpose and loading the vacuum interrupter made of the known materials be, as for example in the beginning of the prior art mentioned publications are described.
- a vacuum interrupter is shown schematically by way of example in FIG with two contact arrangements, of which the one contact arrangement 2, 20 is fixedly arranged on the housing and the second contact arrangement 1, 10 via a bellows 7 is movably mounted in the housing. If a production the solder joint between contact carrier 1 and contact piece 10 or contact carrier 2 and contact piece 20 are not in a standing position, i. contact piece is placed on top of the contact carrier, can be performed results the problem for the produced in a hanging arrangement of the contact piece Solder connection of the contact arrangement a safe procedure to find. For this purpose, as a rule, according to the prior art, a high degree of and / or adhesion required, so that during melting of the solder material, that, see Fig.
- a sufficient form-fitting or mechanically adhesive connection made, for example, by training the contact piece with a cup-shaped recess 101, in which the contact carrier with his Receiving end, which may be discontinued, is fitted.
- a profiling 105 at least partially on the lateral surface of the contact carrier and / or one-sided Provide lateral surface of the contact piece to a slight pinching the Contact carrier in the cup-shaped recess 101 of the contact piece for to achieve a sufficient hold in a hanging position.
- the profiling For example, it may be formed as a knurl 105 with ribs and depressions be.
- the solder material 11 for example in ring form as a solder wire on the edge of the contact piece 10 placed and adjacent to the contact carrier 1.
- solder material 11 melts and in the gap RS between the contact piece 10 and contact carrier 1 penetrates and in the sequence in the gap FS between is drawn into the contact surfaces and for full-surface wetting the contact surface between contact carrier and contact piece with solder melt leads.
- solder also remains up to the upper outer edge the contact piece 10 and here forms a gap closing towards the outside remaining plug 11a in the manner of a groove of solder material.
- the method according to the invention it also succeeds the vertical Column on the side between contact piece 10 and contact carrier with solder melt to fill and thus a much improved solidified compound between the parts.
- the wetted with solder material connection surface is designated 30.
- Fig. 3a, 3b is first a slight positive engagement between contact piece 10 and contact carrier 1 directly provided, i. without intermediate solder foil or for example also by means of a profiling, as in Fig. 2a, b explained.
- the contact piece 10 for example formed with the cup-shaped recess 101, in which the contact carrier 1 is used.
- the mechanical connection thus produced Friction and / or positive locking is sufficient to drop the contact piece 10 in the hanging position before and during the manufacture of the To prevent soldering.
- the contact carrier 1 itself has at least one, see Fig. 4a, or for example 2, see Fig.
- Fig. 5 is another possibility of the previous arrangement of the solder material partly outside the contact surfaces between contact carrier and contact piece, which are connected by contact soldering are shown, wherein the contact carrier 1 at its the contact piece 10th facing side has a recess 104 which the solder material receives.
- the pre-assembled according to FIG. 5 contact arrangement placed in a vacuum chamber and there under vacuum by supplying Heat the solder material 11 to melt, causing it in the adjacent Column between contact piece 10 and contact carrier 1 penetrates and according to the offer of Lot also in the lateral verticals Column rises, so as to establish the desired solid connection.
- Fig. 8a, b is a contact arrangement with a contact carrier 1 in shape a Hubleiters and a contact piece 10 with a cup-shaped Recess 101 shown, for a mechanical connection in shape a bayonet closure are formed.
- Fig. 8c is the plan view on the contact piece 10 with recess 101 and two inwardly projecting Noses 107 shown on the cylindrical inside of the Recess 101 are formed above.
- the contact carrier 1 indicates its lateral surface at the coming into contact with the contact piece 10 On slightly sloping arranged opposite grooves 106, in which the contact piece 10 with its lugs 107 helically inserted is. Over a short rotation, the contact piece 10 is then firmly on Contact carrier 1 is pressed. The remaining gap can then also by means of Lot, as in the Fig. 2a, b explained, or from a solder depot, such as For example, in Fig. 3a, 4a, 5, are filled with solder and the Solder joint are produced.
- the bayonet lock between contact and contact carrier can also two or more circumferentially tapered grooves and projections have, wherein the grooves either on the contact carrier or on the contact piece can be trained and the noses then at the other Part.
- the groove / grooves also slightly conical be shaped, i. tapering towards its end, so that when turning up the parts to be joined together make it in a soft one Copper existing contact carrier a well-holding clamped screw is achieved.
- the groove 106 on the contact carrier be used as Lotzuschreibkanal and also forms a good solder joint area between contact carrier and contact piece.
- Fig. 7 is a vacuum interrupter is shown schematically with a fixed arranged contact carrier 2 with firmly connected via a solder joint 31
- the housing sits down from the cup-shaped lid parts 5 and 6 together with interposed Isolator 8.
- the one cup lid is attached to the fixed contact carrier 2 in the region of the bonding surfaces 32 - solder joint - soldered.
- Of the other cup-shaped cover 6 is with the interposition of a bellows. 7 attached to the movable contact carrier 1, via the two solder joints 34, 36.
- the screen part 4 is arranged with getter ring 3 for shielding the metal vapor arc, collecting radiant heat and dissipating the same in the lid and for sufficient shielding of the insulator before condensing metal vapor.
Landscapes
- Manufacture Of Switches (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Description
Bei aufliegender Position des Kontaktstückes wird durch Zufuhr von Wärme das Lotmaterial zum Aufschmelzen gebracht, wobei sich die aufgeschmolzene Überzüge aus Lotmaterial miteinander verbinden.
- Fig. 1a,b:
- schematische Darstellung der Kontaktlötung von Kontaktstück an Kontaktträger mittels Lotscheibe gemäß Stand der Technik vor und nach dem Lötvorgang
- Fig. 2a,b:
- schematische Darstellung der Kontaktlötung von Kontaktträger und Kontaktstück mittels außen an der Kontaktanordnung angeordnetem Lotmaterial vor und nach dem Lötvorgang
- Fig. 3a,b:
- eine schematische Darstellung einer Kontaktlötung von Kontaktstück an Kontaktträger mittels durch den Kontaktträger zugeführtem Lotmaterial vor und nach dem Lötvorgang
- Fig. 4a,b:
- eine Variante des Verfahrens nach Fig. 3a und 3b
- Fig. 5:
- eine Variante des Verfahrens nach Fig. 4a
- Fig. 6:
- Kontaktlötung zum Verbinden des Kontaktstückes mit Kontaktträger mit Lotpaste in schematischer Darstellung in stehender Position
- Fig. 7:
- einen schematischen Querschnitt durch eine Vakuumschaltröhre nach durchgeführter Kontaktlötung
- Fig. 8a-c:
- eine Kontaktanordnung mit Kontaktträger und Kontaktstück sowie Draufsicht auf das Kontaktstück mit Bajonettverschluß.
Claims (6)
- Verfahren zum Herstellen einer Kontaktanordnung für eine Vakuumschaltröhre mit einem Kontaktträger (1) und mit einem damit mittels eines Lotmaterials (11) unter Vakuum zu verbindenden Kontaktstück (10), wobei der Kontaktträger (1) aus elektrisch gut leitendem Material, zum Beispiel aus Kupfer, und das Kontaktstück (10) aus einem abbrandfesten und Kupfer enthaltenden Sintermaterial besteht und das Kontaktstück (10) unmittelbar flächig auf den Kontaktträger angedrückt wird, dadurch gekennzeichnet, daß entlang der Berührungsfläche zwischen Kontaktstück (10) und Kontaktträger (1) ein flächiger Spalt (FS) ausgebildet wird, eine mechanische und/oder kraftschlüssige und/oder formschlüssige Verbindung zumindest bereichsweise zwischen Kontaktstück (10) und Kontaktträger (1) außerhalb der den flächigen Spalt (FS) bildenden Berührungsfläche gebildet wird, das Lotmaterial (11) an den flächigen Spalt (FS) der Berührungsfläche unmittelbar angrenzenden Bereichen angeordnet wird, bei hängender Position des Kontaktstückes (1) das Lotmaterial (11) unter Vakuum durch Zufuhr von Wärme zum Aufschmelzen gebracht wird und das aufgeschmolzene Lotmaterial (11) in den flächigen Spalt (FS) der Berührungsflächen eindringt und die Berührungsflächen ausreichend benetzt.
- Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß das Kontaktstück (10) eine flache napfförmige Ausnehmung (101) aufweist, in welche der Kontaktträger (1) mit seinem Aufnahmeende eingesetzt wird, wobei an den flächigen Spalt (FS) der Berührungsflächen anschließend ein Ringspalt (RS) zwischen Kontaktstück (10) und Kontaktträger (1) gebildet wird, und das Lotmaterial (11) ringförmig um den Kontaktträger (1) an den austretenden Ringspalt (RS) zwischen Kontaktträger (1) und Kontaktstück (10) gelegt wird, so daß es nach dem Aufschmelzen auf Grund der Schwerkraft und Kapillarkräfte in den Ringspalt (RS) und flächigen Spalt (FS) entlang der napfförmigen Ausnehmung (101) hineingezogen wird.
- Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß das Kontaktstück (10), eine flache napfförmige Ausnehmung (101) aufweist, in welche der Kontaktträger (1) mit seinem Aufnahmeende eingesetzt wird, und der Kontaktträger (1) mindestens eine durch den Kontaktträger bis zur Berührungsfläche mit der napfförmigen Ausnehmung (101) verlaufende Bohrung (102) aufweist und das Lotmaterial (11) in die Bohrungen (102) des Kontaktträgers (1) eingefüllt wird, so daß es nach dem Aufschmelzen auf Grund der Schwerkraft und Kapillarkräfte in den flächigen Spalt (FS) entlang der napfförmigen Ausnehmung (101) einschließlich eines umfangförmigen Ringspaltes(RS) eindringt.
- Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß das Kontaktstück (10) eine flache napfförmige Ausnehmung (101) aufweist, in welche der Kontaktträger (1) mit seinem Aufnahmeende eingesetzt wird, und der Kontaktträger (1) an seiner an der napfförmigen Ausnehmung (101) anliegenden Berührungsfläche mindestens eine Ausnehmung (104) aufweist, und das Lotmaterial (11) in die Ausnehmung (104) des Kontaktträgers (1) eingefüllt wird, so daß es nach dem Aufschmelzen auf Grund der Schwerkraft und Kapillarkräfte in den flächigen Spalt (FS) entlang der napfförmigen Ausnehmung (101) einschließlich eines umfangförmigen Ringspaltes eindringt.
- Verfahren nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß so viel Lotmaterial (11) eingesetzt wird, daß die nach vollständiger Benetzung des Spaltes (FS; RS) zwischen Kontaktträger (1; 2) und Kontaktstück (10; 20) verbleibende Restschmelze an Lot zum Verschluß der Lotzufuhrstelle verwendet wird.
- Verfahren nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß die aus Kontaktträger (1), Kontaktstück (10) und Lotmaterial (11) zusammengesetzte Kontaktanordnung mit weiteren die Vakuumschaltröhre bildenden Bauelementen, die mittels mit Lotmaterial versehenen Lötstellen miteinander zu verbinden sind, wie einer zweiten Kontaktanordnung (20, 2), einem Schirmteil (4), Deckelteilen (5, 6), Isolierteilen (8), Faltenbalg (7), zu einer Baueinheit vormontiert wird und die vormontierte Baueinheit in einen Vakuumlötofen eingebracht wird, wobei eine der beiden Kontaktanordnungen sich in hängender Position des Kontaktstückes (10; 20) befindet und unter Vakuum durch Wärme das gleichzeitige Aufschmelzen aller Lotmaterialien an allen Lötstellen bewirkt wird, so daß alle Lötverbindungen der Vakuumschaltröhre in einem Verfahrensschritt hergestellt werden.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19902500A DE19902500B4 (de) | 1999-01-22 | 1999-01-22 | Verfahren zum Herstellen einer Kontaktanordnung für eine Vakuumschaltröhre |
DE19902500 | 1999-01-22 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1022760A2 EP1022760A2 (de) | 2000-07-26 |
EP1022760A3 EP1022760A3 (de) | 2001-05-02 |
EP1022760B1 true EP1022760B1 (de) | 2005-12-21 |
Family
ID=7895092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00100967A Expired - Lifetime EP1022760B1 (de) | 1999-01-22 | 2000-01-19 | Verfahren zum Herstellen einer Kontaktanordnung für eine Vakuumschaltröhre |
Country Status (5)
Country | Link |
---|---|
US (1) | US6574864B1 (de) |
EP (1) | EP1022760B1 (de) |
AT (1) | ATE313852T1 (de) |
DE (2) | DE19902500B4 (de) |
ES (1) | ES2255470T3 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4818530B2 (ja) † | 2001-04-19 | 2011-11-16 | 三菱電機株式会社 | 真空バルブ |
NL1019651C2 (nl) * | 2001-12-21 | 2003-06-24 | Holec Holland Nv | Soldeerring voor vervaardigen van vacuümbuis, en werkwijze voor het vervaardigen van een dergelijke soldeerring en van een vacuümbuis. |
JP2003245792A (ja) * | 2002-02-21 | 2003-09-02 | Sumitomo Electric Ind Ltd | 接続構造 |
DE10252577B4 (de) * | 2002-11-12 | 2008-08-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zum Erzeugen einer Lotverbindung durch kapillaren Lotfluß |
CN101052746B (zh) * | 2004-09-25 | 2010-04-14 | Abb技术股份公司 | 用于制造耐烧蚀的涂层以及用于真空开关箱的相应屏蔽件 |
DE102005003812A1 (de) * | 2005-01-27 | 2006-10-05 | Abb Technology Ag | Verfahren zur Herstellung eines Kontaktstückes, sowie Kontaktstück für eine Vakuumschaltkammer selbst |
DE102005043484B4 (de) * | 2005-09-13 | 2007-09-20 | Abb Technology Ag | Vakuumschaltkammer |
DE102011009171A1 (de) * | 2011-01-21 | 2012-07-26 | Abb Technology Ag | Verfahren zur Herstellung eines Falten- oder Membranbalges, sowie Falten- oder Membranbalg für die Mittelspannungstechnik |
CN104701068B (zh) * | 2015-03-12 | 2015-12-02 | 西安交通大学 | 一种新型真空灭弧室横向磁场触头 |
DE102015105069B4 (de) * | 2015-04-01 | 2022-04-28 | Karl Storz Se & Co. Kg | Verfahren zum Verbinden mindestens zweier Bauteile eines Endoskops |
CN105448587B (zh) * | 2015-12-04 | 2018-07-20 | 天津平高智能电气有限公司 | 一种灭弧室及其纵磁触头装置 |
CN105448585B (zh) * | 2015-12-04 | 2019-02-01 | 天津平高智能电气有限公司 | 一种灭弧室的触头组件及使用该触头组件的灭弧室 |
EP4205154A1 (de) * | 2020-09-30 | 2023-07-05 | Siemens Aktiengesellschaft | Ein kontakt für eine vakuumschaltröhre und ein herstellungsverfahren für einen solchen |
CN117548886B (zh) * | 2024-01-11 | 2024-04-23 | 武汉飞特电气有限公司 | 一种用于真空开关管的焊接装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB415221A (en) * | 1933-03-25 | 1934-08-23 | Clements Albert Laise | Improvements in or relating to methods of uniting metal articles by fusion and resulting products such as electric contact assemblies |
US3055098A (en) * | 1956-10-22 | 1962-09-25 | Westinghouse Electric Corp | Brazing dissimilar metals |
DE1127180B (de) * | 1960-02-02 | 1962-04-05 | Siemens Ag | Verfahren zum Hartloeten von vorzugsweise gesinterten Kontaktplaettchen mit seinem Traeger |
US3191274A (en) * | 1961-02-20 | 1965-06-29 | Talon Inc | Method of making an electrical contact |
SE303417B (de) * | 1967-11-27 | 1968-08-26 | Fagersta Bruks Ab | |
US5107095A (en) * | 1982-12-01 | 1992-04-21 | Metcal, Inc. | Clam shell heater employing high permeability material |
DE3703326A1 (de) * | 1987-02-04 | 1988-08-18 | Siemens Ag | Vakuumschaltroehre |
DE4008102A1 (de) * | 1990-03-11 | 1991-09-12 | Lvt Loet Und Verschleisstechni | Zerspanendes werkzeug |
DE4447391C1 (de) * | 1994-12-23 | 1996-06-05 | Siemens Ag | Vakuumschalter |
DE19534398A1 (de) * | 1995-09-16 | 1997-03-20 | Abb Patent Gmbh | Kontaktanordnung für eine Vakuumschaltkammer |
US5816868A (en) * | 1996-02-12 | 1998-10-06 | Zierick Manufacturing Corp. | Capillary action promoting surface mount connectors |
DE19632573A1 (de) * | 1996-08-13 | 1998-02-19 | Abb Patent Gmbh | Verfahren zur Herstellung einer Kontaktanordnung für eine Vakuumkammer und Kontaktanordnung |
-
1999
- 1999-01-22 DE DE19902500A patent/DE19902500B4/de not_active Expired - Fee Related
-
2000
- 2000-01-19 DE DE50011875T patent/DE50011875D1/de not_active Expired - Lifetime
- 2000-01-19 ES ES00100967T patent/ES2255470T3/es not_active Expired - Lifetime
- 2000-01-19 AT AT00100967T patent/ATE313852T1/de not_active IP Right Cessation
- 2000-01-19 EP EP00100967A patent/EP1022760B1/de not_active Expired - Lifetime
- 2000-01-21 US US09/488,755 patent/US6574864B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE19902500B4 (de) | 2004-07-22 |
DE50011875D1 (de) | 2006-01-26 |
EP1022760A2 (de) | 2000-07-26 |
ES2255470T3 (es) | 2006-07-01 |
ATE313852T1 (de) | 2006-01-15 |
US6574864B1 (en) | 2003-06-10 |
DE19902500A1 (de) | 2000-08-17 |
EP1022760A3 (de) | 2001-05-02 |
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