EP3494586A1 - Kontaktstück für einen hochspannungs-leistungsschalter sowie verfahren zu dessen herstellung - Google Patents
Kontaktstück für einen hochspannungs-leistungsschalter sowie verfahren zu dessen herstellungInfo
- Publication number
- EP3494586A1 EP3494586A1 EP17761514.3A EP17761514A EP3494586A1 EP 3494586 A1 EP3494586 A1 EP 3494586A1 EP 17761514 A EP17761514 A EP 17761514A EP 3494586 A1 EP3494586 A1 EP 3494586A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- contact
- carrier
- piece
- shaft
- contact 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.)
- Granted
Links
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
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
- H01H1/38—Plug-and-socket contacts
- H01H1/385—Contact arrangements for high voltage gas blast circuit breakers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/04—Casting in, on, or around objects which form part of the product for joining parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
- H01H1/38—Plug-and-socket contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- 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
- H01H11/06—Fixing of contacts to carrier ; Fixing of contacts to insulating carrier
-
- 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
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7076—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by the use of special materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
-
- 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
- H01H2205/00—Movable contacts
- H01H2205/002—Movable contacts fixed to operating part
-
- 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
Definitions
- the invention relates to a contact piece for a high-voltage circuit breaker and a method for producing the contact piece, wherein the contact piece comprises at least one contact pin and a contact carrier.
- the contact carrier is designed for mechanical attachment of the contact pins in the high-voltage circuit breaker.
- the contact pin comprises a contact shaft.
- Circuit breakers for switching high voltages and currents are constructed from a plurality of parts or elements. Electrically conductive parts must have a good electrical contact, with low resistance to adjacent contact parts at contact points or contact surfaces. Switching movements are very fast, ie in
- the switching of a high-voltage circuit breaker by opening or closing at least one electrical contact. This arcing can occur, which z. B. be deleted via a switching gas.
- high-voltage circuit breakers usually rated current contacts, with Wenig ⁇ least two rated current contact pieces, and the arcing contacts, with at least two arcing contact pieces.
- the Kunststoffstü- a contact bridge must be moved during shifting each relative zuei ⁇ Nander, z. B. by moving a movable contact piece with respect to a fixed contact piece.
- an arcing contact z. B. sleeve-shaped formed at one end and the opposite light ⁇ bow contact piece can, for. B. pin-shaped at an opposite end.
- At least one arcing contact piece may, for. B. are guided and moved in a switching gas nozzle to ei ⁇ ne directed switching gas flow through the nozzle to achieve a blowing and extinguishing the arc.
- the pin-shaped arcing contact In order to avoid a movement, in particular a pendulum motion perpendicular to the switching movement of the contacts, in particular the pin-shaped arcing contact must be very stable and individual elements of the arcing contact ⁇ piece must be mechanically fixed to each other and with other elements or parts of the high-voltage circuit breaker be connected. To create stable connections, elements or parts z. B. firmly screwed or glued together. Good electrical contact with electrically conductive elements across the contact point of different elements must be ensured during assembly. Stable assembly by screwing and / or gluing is complicated, costly and time-consuming and may be complex.
- the object of the present invention is the avoidance or reduction of the problems described above.
- it is an object to provide a contact piece for a high-voltage circuit breaker and a method for producing the contact piece, which allow a mechanically stable contact piece, which is made of different elements and when switching special movements such. B. oscillations suppressed.
- Circuit breaker comprises at least one contact pin and a contact carrier.
- the contact carrier is designed for the chanically attaching the contact pins in the high-voltage circuit breaker.
- the contact pin comprises a contact shaft.
- the contact carrier and the contact shaft are formed as a monolithic contact element.
- the monolithic design of the contact carrier and the Kon ⁇ tactical result in a mechanically stable contact element and thus enables a mechanically stable contact piece.
- the monolithic form that is the use of a contact carrier and contact stem in one piece, and high mechanical stability of the resultant therefrom Kon ⁇ clock elements are reduced during the switching movement of the contact stem relative to the contact carrier, in particular in the form of oscillations and / or completely suppressed.
- the contact element is simple and inexpensive to produce, without fluctuations in the shape through the production.
- An exact form of the contact element, in particular vertical in ⁇ We sentlichen arrangement of the contact socket on the base of the contact carrier, is reproducible, with same form more produced.
- the contact piece may be a fixed or a movable contact piece of an arcing contact.
- the contact carrier and the contact shaft may consist of a co-produced casting.
- the contact element may alternatively consist of a casting, wherein the contact Schaff is poured as an insert in the contact carrier.
- the contact pin may comprise a contact tip, which is attached to the contact shaft, in particular by welding.
- the contact tip can at one end of the contact shaft, in particular opposite to the contact carrier or termelie ⁇ ing the end of the contact shaft, which in conjunction z. B. is with the base of the contact carrier, be arranged.
- the contact stem and / or the contact carrier may be made of aluminum, steel, copper or copper-chromium-zirconium or comprise aluminum, steel, copper, copper-chromium-zirconium. These materials are well electrically conductive and mechanically stable.
- the contact tip may be tungsten-copper and / or graphite or comprise tungsten-copper and / or graphite. This mechanically stable contact pieces can be created with good electrical properties, which by the contact tip have good burning properties when exposed to an arc and have good electrical conductivity across ⁇ option via the contact carrier and the contact shank ⁇ .
- the contact carrier may be hollow-cylindrical and / or the contact pin may be substantially cylindrical-bar-shaped, with an increasing cross-section in the region of the connection between the contact pin and the contact carrier.
- An increasing cross-section increases the mechanical stability and provides a good electrical conductivity ⁇ option via the contact piece of time.
- the contact carrier may comprise a web, which is arranged in particular on the base of the contact carrier.
- the contact shaft can be arranged on the web, insbeson ⁇ particular centrally from the web, with a longitudinal axis of the contact shaft perpendicular to a longitudinal axis of the web. This results in an opening in the base area of the contact carrier, via which, in particular, a switching gas flow is possible and / or by which material is saved, as a result of which
- Fastening elements may be comprised by the contact piece, in particular threaded bores on an outer circumference of the base area of the cylindrical contact carrier.
- Fixing ⁇ supply elements may alternatively or additionally be arranged in an area of the end of the contact carrier, opposite the En ⁇ de, on which the contact pin is attached to the contact carrier, along an outer circumference of the cylindrical contact carrier.
- the contact piece may be mounted in the high-voltage circuit breaker, z. B. as a fixed contact piece or as bewegli ⁇ Ches contact piece on elements of the kinematic chain.
- the contact piece with the aid of screws on the threaded holes in the high-voltage circuit breaker attached and in particular be spatially fixed.
- fastening elements may also be comprised by the contact piece in the form of a brim-like element running around the contact carrier, arranged in the region of the base area of the cylindrical contact carrier.
- the fastening elements can be designed in particular as a clamping surface and / or for threaded bores. Fasteners may alternatively or additionally as a
- brim-like in order revolving member may be formed in the region near the top surface of the cylindrical Kunststoffträ ⁇ gers the contact carrier, in particular as a clamping surface and / or threaded holes. Alternatively or in addition to threaded bores, through openings for screw connections can be provided. Screw and clamp connections give a good, mechanically stable attachment in particular the
- An inventive method for producing a contact piece described above comprises that the contact carrier and the contact shaft are formed as a monolithic contact element, in particular in a manufacturing ⁇ step.
- the contact carrier and the contact shaft can be formed by casting, in particular by casting aluminum, to form a monolithic contact element.
- the contact shaft in particular made of aluminum, steel, copper and / or copper-chromium-zirconium, can be arranged as an insert in a casting mold for producing the contact carrier , and poured into the contact carrier during casting.
- the contact tip in particular of tungsten-copper and / or graphite, by welding, in particular at one end of the contact shaft, z. B. opposite to the contact carrier, be ⁇ consolidates.
- the advantages of the inventive method for producing a contact piece according to claim 11 described above are analogous to the advantages of the contact piece described above for a high-voltage circuit breaker according to claim 1 and vice versa.
- FIG schematically in sectional view an inventive monolithic contact member 1 of a high-voltage circuit breaker with a contact ⁇ shaft 2 of a contact pin 10 and with a Kon ⁇ balance carrier 5.
- an inventive monolithic contact 1 a high voltage circuit breaker shown.
- the monolithic contact piece 1 in the high-voltage circuit breaker a second contact piece is assigned, wherein both contact pieces have a switchable electrical contact, for. B. result in an arcing contact.
- a second contact, z. B. a holzylin- derförmiger rated current contact can be arranged in the high-voltage circuit breaker, in particular formed around an arc contact around.
- High-voltage circuit breaker is first closed the arc ⁇ contact, ie the arcing contact pieces placed in me ⁇ chanical and electrical contact, and Congressfol ⁇ quietly the rated current contact is closed, ie the nominal current contact pieces are brought into mechanical and electrical contact.
- the rated current contact When switching off the high voltage Circuit breaker is first opened the rated current contact and then the arc contact is opened.
- An arc which can occur between the arcing contact pieces during switching can be extinguished by a switching gas, in particular SF 6 .
- a switching gas in particular SF 6 .
- the contact pieces or the gap are particularly flowed between the arcing contact pieces with switching gas.
- a switching gas nozzle may be provided, in particular arranged around the arcing contact to produce a desired switching gas flow at the contact pieces.
- the switching gas nozzle disposed between the arcing contact and the rated current contact, can electrically shield the arcing contact from the rated current contact.
- electrodes may be provided for shielding and controlling the switching gas flow during switching.
- a contact piece is exemplified for a monolithic contact piece 1 according to the invention.
- the contact piece 1 comprises a contact pin 10 as an arcing contact piece and a cylindrical contact carrier 5, which is arranged symmetrically about the contact pin 10 around, and can serve for fastening the contact pins 10 and in particular as a rated current contact piece.
- the contact piece 1 in the figure is in particular formed as a fixed contact piece, are moved to the relatively movable switching contacts.
- the contact piece 1 can be moved over elements of the kinematic chain of the high-voltage circuit breaker, which are not shown in the figure for the sake of simplicity.
- the contact pin 10 of the contact piece 1 in the embodiment of the figure is rod-shaped, with a nikzylin- derförmigen cross-section.
- the contact pin 10 comprises a contact shaft 2 and a contact tip 3, which are connected to each other in particular by welding.
- the contact pin 10 At a first end of the contact shaft 2, the contact pin 10 with the Contact carrier 5 connected.
- the cross section of the contact shaft 2 or of the contact pin 10 increases continuously towards the contact carrier 5. This achieves high mechanical stability and provides a large cross-section for a good flow of current with the contact closed in the connection region.
- the pin tip 3 is arranged at a second end of the contact shaft 2, opposite the first end.
- the Pinspitze 3 may consist of tungsten copper or tungsten copper include, for a high resistance to erosion with respect to an arc and a good electrical conductivity in contact with the two ⁇ th arcing contact when the contact is closed.
- the contact shaft 2 may consist of a highly conductive, mecha ⁇ nisch stable metal, in particular aluminum, steel, copper, or copper-chromium-zirconium or comprise the metal.
- a highly conductive, mecha ⁇ nisch stable metal in particular aluminum, steel, copper, or copper-chromium-zirconium or comprise the metal.
- the Pinspitze 3 is at the end which Verbin ⁇ binding site 4 opposite to the rounded, to prevent tilting or jamming with the opposing contact piece of the contact during switching.
- the contact carrier 5 is substantially hollow cylindrical, with a web 8 on the base of the cylinder, which is formed along a diameter of the base of the cylinder ⁇ . Between the lateral surface of the cylinder of the Contact carrier 5 and the web 8 is formed in the base a continuous recess or through hole 9 on both sides of the web 8. Through the passage opening 9 z. B. switching gas flow during switching, to extinguish an arc and / or after the extinguishing of the arc can flow heated switching gas.
- the contact pin 10 is arranged in the center of the base of the circular cylindrical contact carrier 5, in the middle of the web 8, the contact pin 10 is arranged.
- the monolithic contact element of contact carrier 5 with web 8 and Kon ⁇ contact shaft 2 may be made of a cast, that are cast in egg ⁇ ner form as a piece.
- the monolithic contact member can be Herge ⁇ exhibits a contact shank 2, which is used as insert in a form incorporated ⁇ sets and the contact carrier 5 is generated with web 8 by casting in the mold.
- the contact shaft 2 is poured into the Kon ⁇ balance carrier 5 and into the web 8, and in particular when contact carrier 5 and contact stem 2 from the same material, there arises a monolithic piece.
- the contact pin 10 with congruent longitudinal axis to the longitudinal axis of the cylindrical contact carrier 5, is perpendicular to the web 8 and on the base of the cylindrical contact carrier 5. This allows an exact adjustment or arrangement in the high-voltage circuit breaker, with congruent longitudinal axes of both contacts of a contact, in particular an arc contact.
- the longitudinal axis of a sleeve-shaped contact piece can be arranged exactly congruent the longitudinal axis of the contact pins 10 and the contact pin 10 can be fixed in the spatial position in the high-voltage circuit breaker long-term stable. This can when switching tilting or jamming or irreversible destruction of the contact pieces are avoided.
- fastening elements 7 are arranged in the contact carrier.
- the base of the cylindrical contact carrier 5 can be enlarged outwardly analogous to a hat brim.
- the brim can be used as a clamping surface for clamping in the high-voltage circuit breaker z. B. serve over clamping springs.
- threaded bores or through bores may be provided as fastening elements 7, in particular in the brim, via which the contact piece 1 is fastened and fixed in the high-voltage circuit breaker with the aid of screws.
- a second brim can, parallel to the first brim spatially shifted along the longitudinal axis of the contact ⁇ piece 1, be arranged on the cylindrical contact carrier 5 the outside, with the be ⁇ registered previously for the first brim function, in particular also with threaded holes and / or through holes as Fastening elements 7 for fastening and fixing the contact piece 1 in the high-voltage circuit breaker, z. B. by means of screws and / or clamps.
- the open end of the cylindrical contact carrier 5, which faces the end of the contact carrier 5 with web 8, can serve as a rated current contact piece.
- the open hollow cylinder of the contact carrier 5 can be compared to a rated current contact piece, with z. B. arranged on a cylinder circumference arranged contact fingers, with congruent longitudinal axes of the cylindrical rated current contact pieces.
- the contact fingers of the cylindrical Nennstromkon- contact piece which is not shown in the figure for simplicity, pushed over in particular the outer circumference of the contact carrier 5, when switched, or deducted when turning off the high-voltage circuit breaker.
- the rated current contact is closed or opened in this way.
- the embodiments described above can affordei ⁇ Nander be combined and / or can be combined with the prior art. So different Materi ⁇ alien can be used.
- the contact tip 3 can, for. B. from the contact shaft 2, by coating the tip z. As with carbon, by silvering, vapor deposition or sputtering of conductive, erosion-resistant layers and / or by other coating methods are produced.
- the contact pin 10 may be formed continuously with increasing cross section or the cross section may be the same over the entire contact shaft 2 of time.
- Screw, clamp, adhesive, welding or other connections may be provided for fastening the contact piece 1 in the high-voltage circuit breaker.
- finger-shaped fasteners 7 may be provided.
- the fastening elements 7 can also be formed directly in the cylinder jacket of the contact carrier 5.
- the contact ⁇ carrier 5 may have shapes that are circular Differentiate cylinders, such as. B. elliptical base or annular.
- the base can be completely formed without opening 9.
- the base surface of the contact carrier 5 can be flat formed ⁇ , or as shown in the figure with annular steps, which allow better adjustment and fi xation of the contact piece 1 in the high-voltage circuit breaker.
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Circuit Breakers (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016218518.7A DE102016218518C5 (de) | 2016-09-27 | 2016-09-27 | Kontaktstück für einen Hochspannungs-Leistungsschalter sowie Verfahren zu dessen Herstellung |
| PCT/EP2017/072184 WO2018059882A1 (de) | 2016-09-27 | 2017-09-05 | Kontaktstück für einen hochspannungs-leistungsschalter sowie verfahren zu dessen herstellung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3494586A1 true EP3494586A1 (de) | 2019-06-12 |
| EP3494586B1 EP3494586B1 (de) | 2020-05-27 |
Family
ID=59772632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP17761514.3A Active EP3494586B1 (de) | 2016-09-27 | 2017-09-05 | Kontaktstück für einen hochspannungs-leistungsschalter sowie verfahren zu dessen herstellung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10991527B2 (de) |
| EP (1) | EP3494586B1 (de) |
| CN (1) | CN109791852B (de) |
| DE (1) | DE102016218518C5 (de) |
| WO (1) | WO2018059882A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018072825A1 (en) * | 2016-10-20 | 2018-04-26 | Abb Schweiz Ag | Fixation assembly for two or three position switch of gas and air insulated switchgear for medium- or high-voltage use |
| IT201800006432A1 (it) * | 2018-06-18 | 2019-12-18 | Un commutatore di distribuzione a basso amperaggio per trasformatori in bagno d’olio | |
| CN117884637B (zh) * | 2024-03-12 | 2024-05-28 | 西安理工大学 | 金属氢化物和高真空协同控氧的整体触头成型方法及触头 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB946236A (en) * | 1960-05-06 | 1964-01-08 | Reyrolle A & Co Ltd | Improvements in or relating to high-voltage gas-blast electric circuit-breakers |
| CH652528A5 (de) * | 1980-10-31 | 1985-11-15 | Bbc Brown Boveri & Cie | Druckgasschalter. |
| DE3402372A1 (de) * | 1984-01-25 | 1985-08-01 | Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim | Elektrisches schaltelement |
| DE3438635A1 (de) * | 1984-09-26 | 1986-04-03 | BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau | Druckgasschalter |
| JPH0664971B2 (ja) * | 1985-11-07 | 1994-08-22 | 株式会社東芝 | 真空遮断器用接点材料の製造法 |
| DE4405206A1 (de) | 1994-02-18 | 1995-08-24 | Abb Research Ltd | Schaltvorrichtung |
| FR2743936B1 (fr) | 1996-01-22 | 1998-02-20 | Gec Alsthom T & D Sa | Disjonteur a double mouvement des contacts |
| JPH1173860A (ja) * | 1997-08-28 | 1999-03-16 | Toshiba Corp | 接触子及びその製造方法 |
| FR2769403B1 (fr) | 1997-10-02 | 1999-11-12 | Gec Alsthom T & D Sa | Interrupteur a gaz comprime avec un engrenage a cremailleres |
| JP3223353B2 (ja) | 1997-12-15 | 2001-10-29 | 日本航空電子工業株式会社 | 多軸光ファイバジャイロ |
| DE19803974C1 (de) | 1998-01-23 | 1999-08-12 | Siemens Ag | Kontaktanordnung für einen elektrischen Leistungsschalter |
| DE19847772B4 (de) | 1998-10-16 | 2009-07-09 | Hitachi Power Europe Gmbh | Schläger- oder Gebläseschlägermühle |
| FR2826503B1 (fr) | 2001-06-25 | 2003-09-05 | Alstom | Chambre de coupure avec ampoule a vide |
| DE10221580B3 (de) * | 2002-05-08 | 2004-01-22 | Siemens Ag | Unterbrechereinheit eines Hochspannungs-Leistungsschalters |
| DE10353497A1 (de) * | 2003-11-11 | 2005-06-09 | Siemens Ag | Schalteinrichtung |
| EP1675142B1 (de) * | 2004-12-21 | 2010-07-21 | ABB Technology AG | Kontaktsystem für ein elektrisches Schaltgerät |
| FR2906929B1 (fr) * | 2006-10-09 | 2009-01-30 | Areva T & D Sa | Actionnement par des contacts d'une chambre de coupure a double mouvement par un tube isolant |
| CN102013356B (zh) * | 2010-11-30 | 2012-12-19 | 中国西电电气股份有限公司 | 高压交流sf6罐式断路器的灭弧室 |
| FR2984590B1 (fr) | 2011-12-14 | 2014-07-04 | Alstom Technology Ltd | Ensemble conducteur mobile pour sectionneur, comprenant un ressort permettant d'accelerer la separation des contacts d'arc |
| CN102723230B (zh) * | 2012-06-28 | 2015-05-27 | 四川电器集团股份有限公司 | 六氟化硫断路器的灭弧室 |
| KR101605601B1 (ko) * | 2014-02-07 | 2016-03-22 | 현대중공업 주식회사 | 고정부의 길이를 축소한 가스절연 개폐장치의 차단기 |
| CN204242826U (zh) * | 2014-12-12 | 2015-04-01 | 瑞安市永明电工合金厂 | 一种银镍合金触头 |
-
2016
- 2016-09-27 DE DE102016218518.7A patent/DE102016218518C5/de active Active
-
2017
- 2017-09-05 WO PCT/EP2017/072184 patent/WO2018059882A1/de not_active Ceased
- 2017-09-05 US US16/336,295 patent/US10991527B2/en active Active
- 2017-09-05 CN CN201780059272.0A patent/CN109791852B/zh active Active
- 2017-09-05 EP EP17761514.3A patent/EP3494586B1/de active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3494586B1 (de) | 2020-05-27 |
| CN109791852B (zh) | 2022-06-03 |
| DE102016218518B3 (de) | 2018-03-22 |
| WO2018059882A1 (de) | 2018-04-05 |
| DE102016218518C5 (de) | 2023-05-11 |
| CN109791852A (zh) | 2019-05-21 |
| US20190244776A1 (en) | 2019-08-08 |
| US10991527B2 (en) | 2021-04-27 |
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