EP1331655A2 - Einstellbares Kontaktstück für einen Vakuumschalter - Google Patents
Einstellbares Kontaktstück für einen Vakuumschalter Download PDFInfo
- Publication number
- EP1331655A2 EP1331655A2 EP03090004A EP03090004A EP1331655A2 EP 1331655 A2 EP1331655 A2 EP 1331655A2 EP 03090004 A EP03090004 A EP 03090004A EP 03090004 A EP03090004 A EP 03090004A EP 1331655 A2 EP1331655 A2 EP 1331655A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- contact piece
- relative distance
- contact
- vacuum interrupter
- encapsulation housing
- 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.)
- Withdrawn
Links
Images
Classifications
-
- 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
- H01H1/34—Contacts characterised by the manner in which co-operating contacts engage by abutting with provision for adjusting position of contact relative to its co-operating contact
-
- 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
- H01H33/60—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
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
- H01H2033/6623—Details relating to the encasing or the outside layers of the vacuum switch housings
-
- 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
- H01H33/02—Details
- H01H33/022—Details particular to three-phase circuit breakers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—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
- H01H33/666—Operating arrangements
Definitions
- the invention relates to a vacuum interrupter for one electrical switch with two contact pieces, one of which a first contact piece during a switching operation against a second contact piece can be driven, and with a device to set the relative distance of the first Contact piece to the second contact piece.
- Such a vacuum interrupter is for example from the U.S. Patent 3,787,649.
- There is an electrical switch described which has three switching poles.
- Everyone who three switching poles points to the interruption of an electrical one Current path on a vacuum interrupter, which within a Encapsulation housing is arranged.
- Each of the vacuum interrupters each has a fixed contact piece and a drivable contact piece.
- the drivable contact pieces are by means of a mechanism by a drive device drivable.
- To synchronize the switching times of the individual Vacuum interrupters of the switching poles are on the drivable switch contact pieces devices for adjustment the relative distance between the respective contact pieces intended.
- the drive rods are the drivable by means of threaded bolts
- the length of the contact pieces is adjustable so that the Time of contacting the respective contact pieces adjustable is. This necessarily results in an attitude the distance of the contact pieces in their off position as well as the relative distance between the contact pieces during a shift movement. To set the relative distance must be expensive in the drive mechanism be intervened. Although the switching time each switching pole can be set individually, however this involves a relatively high outlay. Because of the complex structure of the entire drive as well as the device incorrect operation to set the distance or an unfavorable adjustment of the entire drive mechanism not be ruled out.
- the present invention has for its object a Vacuum switching tube for an electrical switch at the beginning mentioned type so that an attitude of relative distance of the contact pieces of the vacuum interrupter is made possible in a simplified manner.
- the task is for a vacuum interrupter of the type mentioned Art solved according to the invention in that for adjustment the relative distance, the second contact piece is movable is.
- the second contact piece Due to the mobility of the second contact piece can completely an intervention in the drive mechanism for adjustment of the relative contact distance can be dispensed with.
- Across from the contact pieces that were previously only displaceable in the drive direction is now also an adjustment in a simple manner in several spatial axes. For example, it is necessary to arrange the second contact piece movably. Consequently it is also possible to tilt sideways or uneven Burning pictures of the contact pieces in a suitable way and compensate by adjusting the second contact piece.
- the distance of the contacts in the off position is adjustable. Furthermore, the contact pressure of the first contact piece adjustable against the second contact piece.
- the second contact pieces is movable along the longitudinal axis.
- the adjustment of the distance is only by a movement the second contact piece is carried out along the longitudinal axis, so vacuum interrupters can be used that have a simple design, since only the movement of the second contact piece in an axial direction must become.
- the second contact piece connected to a tube body of the vacuum interrupter is, the second contact piece together with the Tube body is movable.
- the tube body includes the components that the Form the vacuum chamber of the vacuum interrupter.
- the vacuum interrupter Due to the encapsulation housing, the vacuum interrupter is in front Influences protected.
- the setting is now provided the relative distance of the contact pieces from the Outside, so it is not necessary that Remove the encapsulation housing and the vacuum interrupter like this exposed to the risk of damage or contamination. So there are no special precautions for adjustment to protect the vacuum interrupter, as well while operating the device for adjusting the relative distance always the encapsulation housing around the vacuum interrupter is arranged around.
- An advantageous embodiment further provides that the Device for adjusting the relative distance an opening closes in the encapsulation housing.
- the device for setting the relative distance an opening in the encapsulation housing so forms the device part of the encapsulation housing.
- a special space Medium for example with an under increased pressure standing insulating gas
- the device for adjustment of the relative distance close the opening in such a way that, for example, is located inside the encapsulation housing Insulating gas cannot escape to the outside.
- the opening is a Has thread in which a toothing of the device intervenes to adjust the relative distance.
- a mechanically robust thread is particularly suitable Way due to its simplicity of connecting the opening with the device for adjusting the relative distance. Furthermore, such a thread is simple and way a very fine adjustment of the relative distance allows.
- the vacuum interrupter 1 shown in Figure 1 is part a switching pole of an electrical, not shown Switch.
- the vacuum interrupter 1 has a tube body 2 on.
- the tube body 2 is essentially a hollow cylinder, which has a first cover plate 3 on its end faces and is closed with a second cover plate 4.
- a first contact piece 5 is through the first cover plate 3 passed gastight.
- the first contact piece 5 is by means of a drive 7 can be driven.
- a Bellows 8 both gastight with the first contact piece 5 and also gas-tightly connected to the first cover plate 3.
- a guide mechanism 9 provided to Guiding and steering the first contact piece 5 is a guide mechanism 9 provided.
- the first contact piece 5 is by means of of the drive 7 displaceable along its longitudinal axis.
- A is essentially rigid or slightly elastic second contact piece 6 arranged on the second cover plate 4. Due to the mobility of the first contact piece 5 is between the first contact piece 5 and the second contact piece 6 an electrical contact can be established. For an illustration the electrical connection contacts became in the interest dispensed with a clear representation of the invention.
- a support device 10a, 10b is arranged on the tube body 2.
- the carrying device 10a, 10b has a plurality of openings which are provided with an internal thread. In this Internal threads engage one arranged on a base area 12 Encapsulation housing 13 screws 11a, 11b on. In FIG. 1, two screws 11a, 11b are symbolic shown. However, it is also possible to have a larger number to arrange screws on the circumference of the vacuum interrupter 1.
- the tube body is 2 slidable in its position. Because of the rigid or slightly resilient connection of the second contact piece 6 with the tube body 2 is thereby also the second contact piece 6 displaceable. In contrast, the first contact piece 5 is not adjustable. By turning the screws accordingly 11a, 11b is thus the relative distance between the first Contact piece 5 and the second contact piece 6 adjustable. ever according to the number of screws 11a, 11b provided and the number the turns of each screw is both one Displacement of the second contact piece 6 along its Longitudinal axis as well as tilting and / or moving the second contact piece 6 possible. By moving or Tilting is the relative distance between the first Contact piece 5 and the second contact piece 6 in several Space axes adjustable. In addition, it can be provided that the screws 11a, 11b are mounted in elongated holes, whereby additionally a lateral adjustment of the second contact piece 6 is made possible.
- FIG. 2 shows a further embodiment according to the invention shown the device. That shown in Figure 2 second contact piece 6 has a thread, which is mounted in the second cover plate 4. By turning of the second contact piece 6 is the distance between the first contact piece 5 and the second contact piece 6 adjustable. Another bellows is used to seal the thread 8a used.
- the drive 7 is coupled to the first contact piece 5.
- the first contact piece 5 can be driven by means of the drive. Due to the rigid connection of the first contact piece 5 with the tube body 2 of the vacuum interrupter 1 the tube body 2 itself can be driven.
- the second contact piece 6 has a carrying device 10a, 10b.
- the Carrying device 10a, 10b has openings which are connected to a Internal threads are provided.
- the screws 11a, 11b are mounted angularly rigid with respect to the base area 12. How to Figure 1 already described, is now by rotating the Screws 11a, 11b an adjustment of the relative distance of the second contact piece 6 to the first contact piece 5 possible.
- FIG. 4 shows a detailed view of an embodiment variant in a section in which the tube body 2 the vacuum interrupter 1 together with the second contact piece 6 to set the relative distance between the second contact piece 6 and the first contact piece 5 (in FIG 4 not shown) is movable.
- the in Figure 4 The vacuum interrupter 1 shown is inside an encapsulation housing 13 arranged.
- the encapsulation housing 13 is in the Essentially hollow cylindrical.
- the encapsulation housing 13 has a fitting ring 14 on its end face.
- the fitting ring 14 forms an attachment point for attachment further components of an end fitting 15 of the encapsulation housing 13.
- With the interposition of a contact body 16 is a pressure hood 17 by means of pressure screws 18a, b against the hollow cylindrical base body of the encapsulation housing 13 pressed.
- a central support body 20 In an opening 30 of the pressure hood 17 is a central support body 20 out.
- the support body 20 has one concentric bore through which a main screw 21st is passed through.
- the main screw 21 presses the second Cover plate 4 of the tube body 2 against the vacuum interrupter 1 the support body 20 and thus holds and contacts it second contact piece 6 and the tube body 2.
- a guide ring 22a On the circumference of the Support body 20, a guide ring 22a is provided, which the support body 20 leads axially in the opening 30.
- Farther is a sliding contact 22b on the support body 20 for electrical Contacting arranged.
- In the opening 30 is an annular groove provided, in which a further sealing ring 19c is inserted is. This sealing ring 19c seals against the support body 20 the pressure hood 17.
- the opening 30 is provided with an internal thread in which an external thread of the support body 20 is guided.
- a locking ring 23 is screwed onto the thread of the support body 20.
- the support body 20 can be fixed in its position with respect to the pressure hood 17.
- it can be secured by means of locking screws 24a, b.
- the locking ring 23 can be released. Now the support body 20 is displaceable in the thread of the opening 30 by appropriate rotary movements. As a result, the tube body 2 with the second cover plate 4 and the second contact piece 6 can be displaced with respect to the first contact piece 5.
- the support body can be fixed by means of the control ring 23 in the manner of a lock nut. After the locking screws 24a, 24b have been passed through openings in the locking ring 23 and a screw connection in the pressure hood 17, unintentional loosening of the locking ring 23 is prevented.
- the support body 20 slidably inserted into the opening 30 of the pressure hood 17 is. Setting the distance of the contact pieces is then carried out by turning the locking ring 23.
- Access to the relative adjustment device Distance between the first contact piece 5 and the second contact piece 6 can be closed by means of a cover 25.
- Sealing is a sealing ring 19d between the cover 25 and the pressure hood 17 inserted.
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
Description
- Figur 1
- schematisch eine erste Ausgestaltungsvariante einer erfindungsgemäßen Vakuumschaltröhre,
- Figur 2
- eine schematische Ansicht einer zweiten Ausgestaltungsvariante einer erfindungsgemäßen Vakuumschaltröhre,
- Figur 3
- eine dritte schematische Ausgestaltungsvariante einer erfindungsgemäßen Vakuumschaltröhre und
- Figur 4
- schematisch eine vierte Variante einer erfindungsgemäßen Vakuumschaltröhre.
Nach dem Entfernen der Sicherungsschrauben 24a,b ist der Sicherungsring 23 lösbar. Nunmehr ist der Tragkörper 20 durch entsprechende Drehbewegungen im Gewinde der Öffnung 30 verschiebbar. Dadurch ist der Röhrenkörper 2 mit der zweiten Deckplatte 4 und dem zweiten Kontaktstück 6 bezüglich des ersten Kontaktstückes 5 verschiebbar. Nach erfolgter Justage des zweiten Kontaktstückes 6 ist der Tragkörper mittels des Steuerringes 23 nach Art einer Kontermutter festlegbar. Nach dem Hindurchführen der Sicherungsschrauben 24a, 24b durch Öffnungen des Sicherungsringes 23 und einer Verschraubung in der Anpresshaube 17 ist ein unbeabsichtigtes Lösen des Sicherungsringes 23 verhindert.
Claims (6)
- Vakuumschaltröhre (1) für einen elektrischen Schalter mit zwei Kontaktstücken, von denen ein erstes Kontaktstück (5) während eines Schaltvorganges gegen ein zweites Kontaktstück (6) antreibbar ist, und mit einer Vorrichtung zur Einstellung des relativen Abstandes des ersten Kontaktstückes (5) zum zweiten Kontaktstück (6),
dadurch gekennzeichnet, dass
zur Einstellung des relativen Abstandes das zweite Kontaktstück (6) bewegbar ist. - Vakuumschaltröhre (1) nach Anspruch 1, bei welcher die Kontaktstücke auf einer Längsachse axial gegenüberstehend angeordnet sind,
dadurch gekennzeichnet, dass
das zweite Kontaktstück (6) entlang der Längsachse bewegbar ist. - Vakuumschaltröhre (1) mit einem Röhrenkörper (2), mit welchem das zweite Kontaktstück (6) verbunden ist nach Anspruch 1 oder 2,
dadurch gekennzeichnet, dass
das zweite Kontaktstück (6) gemeinsam mit dem Röhrenkörper (2) bewegbar ist. - Anordnung mit einer Vakuumschaltröhre (1) nach einem der Ansprüche 1 bis 3, welche innerhalb eines Kapselungsgehäuses (13) angeordnet ist,
dadurch gekennzeichnet, dass
die Vorrichtung zur Einstellung des relativen Abstandes von der Außenseite des Kapselungsgehäuses (13, 15) betätigbar ist. - Anordnung mit einer Vakuumschaltröhre (1) nach Anspruch 4,
dadurch gekennzeichnet, dass
die Vorrichtung zur Einstellung des relativen Abstandes eine Öffnung (30) in dem Kapselungsgehäuse (13, 15) verschließt. - Anordnung mit einer Vakuumschaltröhre (1) nach Anspruch 5,
dadurch gekennzeichnet, dass
die Öffnung (30) ein Gewinde aufweist, in welches eine Verzahnung der Vorrichtung zur Einstellung des relativen Abstandes eingreift.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2002104217 DE10204217B4 (de) | 2002-01-29 | 2002-01-29 | Anordnung mit einer Vakuumschaltröhre |
DE10204217 | 2002-01-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1331655A2 true EP1331655A2 (de) | 2003-07-30 |
EP1331655A3 EP1331655A3 (de) | 2005-02-09 |
Family
ID=7713577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03090004A Withdrawn EP1331655A3 (de) | 2002-01-29 | 2003-01-09 | Einstellbares Kontaktstück für einen Vakuumschalter |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1331655A3 (de) |
JP (1) | JP2003223835A (de) |
DE (1) | DE10204217B4 (de) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1653492A1 (de) * | 2004-10-26 | 2006-05-03 | EATON Corporation | Regulierungselement sowie Verfahren zu dessen Verwendung für Lastschalter |
CN101499384B (zh) * | 2008-01-31 | 2013-05-29 | 施耐德电器工业公司 | 至少执行隔离开关功能的电气开关装置的真空筒 |
CN103198969A (zh) * | 2013-03-19 | 2013-07-10 | 启东德佳电器配件有限公司 | 一种改进的真空断路器 |
WO2014108558A1 (fr) * | 2013-01-14 | 2014-07-17 | Alstom Technology Ltd | Sectionneur a contact d'arc rotatif |
EP2996131A1 (de) * | 2014-09-12 | 2016-03-16 | ABB Technology AG | Vakuumschalterpol für eine Hochdruckumgebungsanwendung |
CN112908796A (zh) * | 2021-01-20 | 2021-06-04 | 云南电网有限责任公司电力科学研究院 | 一种触头运动间距可调的高压试验断路器 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101908419B (zh) * | 2010-08-31 | 2012-08-08 | 东莞市科力钢铁线材有限公司 | 高精度可调节行程开关 |
KR101860101B1 (ko) * | 2012-04-25 | 2018-07-05 | 현대일렉트릭앤에너지시스템(주) | 가스절연 개폐장치에서 회전 가능한 가동 아크 접점을 포함하는 복합 소호형 차단기 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1143083A (en) | 1965-05-25 | 1969-02-19 | Ass Elect Ind | Improvements in vacuum switches |
US3787649A (en) | 1972-08-04 | 1974-01-22 | Allis Chalmers | Vacuum switch cam operating mechanism with contact loading compression spring |
DE3529386A1 (de) | 1985-08-16 | 1987-02-26 | Calor Emag Elektrizitaets Ag | Gekapselte hochspannungsschalteinrichtung |
WO1992011651A1 (de) | 1990-12-21 | 1992-07-09 | Elin Energieversorgung Gesellschaft M.B.H. | Vakuum-schalterpol |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3973096A (en) * | 1973-03-22 | 1976-08-03 | Westinghouse Electric Corporation | Adjustable circuit-interrupter with improved support means |
IN155577B (de) * | 1981-02-12 | 1985-02-16 | Westinghouse Electric Corp | |
DE3411819A1 (de) * | 1984-03-30 | 1985-10-10 | Brown, Boveri & Cie Ag, 6800 Mannheim | Elektrische schaltanlage |
DE19546450A1 (de) * | 1995-12-13 | 1997-06-19 | Elmed Dr Ing Mense Gmbh | Vorrichtung zur Prüfung der Porenfreiheit von Kunststoffbeschichtungen, Farbanstrichen o. dgl. auf metallischen oder elektrisch leitenden Unterlagen |
JP3361932B2 (ja) * | 1996-05-29 | 2003-01-07 | 三菱電機株式会社 | 真空バルブ |
-
2002
- 2002-01-29 DE DE2002104217 patent/DE10204217B4/de not_active Expired - Fee Related
-
2003
- 2003-01-09 EP EP03090004A patent/EP1331655A3/de not_active Withdrawn
- 2003-01-24 JP JP2003015572A patent/JP2003223835A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1143083A (en) | 1965-05-25 | 1969-02-19 | Ass Elect Ind | Improvements in vacuum switches |
US3787649A (en) | 1972-08-04 | 1974-01-22 | Allis Chalmers | Vacuum switch cam operating mechanism with contact loading compression spring |
DE3529386A1 (de) | 1985-08-16 | 1987-02-26 | Calor Emag Elektrizitaets Ag | Gekapselte hochspannungsschalteinrichtung |
WO1992011651A1 (de) | 1990-12-21 | 1992-07-09 | Elin Energieversorgung Gesellschaft M.B.H. | Vakuum-schalterpol |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1653492A1 (de) * | 2004-10-26 | 2006-05-03 | EATON Corporation | Regulierungselement sowie Verfahren zu dessen Verwendung für Lastschalter |
CN1808660B (zh) * | 2004-10-26 | 2010-10-27 | 伊顿公司 | 用在电路中断器中的装置和方法 |
CN101499384B (zh) * | 2008-01-31 | 2013-05-29 | 施耐德电器工业公司 | 至少执行隔离开关功能的电气开关装置的真空筒 |
WO2014108558A1 (fr) * | 2013-01-14 | 2014-07-17 | Alstom Technology Ltd | Sectionneur a contact d'arc rotatif |
FR3001081A1 (fr) * | 2013-01-14 | 2014-07-18 | Alstom Technology Ltd | Sectionneur a contact d'arc rotatif |
CN104919557A (zh) * | 2013-01-14 | 2015-09-16 | 阿尔斯通技术有限公司 | 具有旋转电弧触头的断路器 |
CN104919557B (zh) * | 2013-01-14 | 2017-09-01 | 通用电气技术有限公司 | 具有旋转电弧触头的断路器 |
CN103198969A (zh) * | 2013-03-19 | 2013-07-10 | 启东德佳电器配件有限公司 | 一种改进的真空断路器 |
EP2996131A1 (de) * | 2014-09-12 | 2016-03-16 | ABB Technology AG | Vakuumschalterpol für eine Hochdruckumgebungsanwendung |
WO2016037703A1 (en) * | 2014-09-12 | 2016-03-17 | Abb Technology Ag | Vacuum interrupter pole for high pressure environment application |
US10049840B2 (en) | 2014-09-12 | 2018-08-14 | Abb Schweiz Ag | Pole part for high pressure environment application |
CN112908796A (zh) * | 2021-01-20 | 2021-06-04 | 云南电网有限责任公司电力科学研究院 | 一种触头运动间距可调的高压试验断路器 |
Also Published As
Publication number | Publication date |
---|---|
EP1331655A3 (de) | 2005-02-09 |
DE10204217B4 (de) | 2008-09-25 |
DE10204217A1 (de) | 2003-08-14 |
JP2003223835A (ja) | 2003-08-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69106266T2 (de) | Elektrischer Lastschalter mit rotierendem Lichtbogen und Selbstbeblasung. | |
DE2460628A1 (de) | Elektrisches schaltgeraet | |
EP1686602B1 (de) | Düsenbefestigung für elektrisches Schaltgerät | |
DE19902835C2 (de) | Hochspannungsleistungsschalter mit einer Isolierdüse | |
EP1331655A2 (de) | Einstellbares Kontaktstück für einen Vakuumschalter | |
EP1290707B1 (de) | Vakuumschaltröhre | |
EP0500550B1 (de) | Trennschalter für metallgekapselte, druckgasisolierte hochspannungsschaltanlagen | |
WO2015082280A1 (de) | Dreiphasig betriebener trenn- und/oder erdungsschalter für eine dreiphasige gasisolierte schaltanlage | |
DE69524363T2 (de) | Elektrischer Vakuumschalter | |
DE4443830C1 (de) | Vorrichtung zur Elektronenstrahlerzeugung | |
DE3811833A1 (de) | Vakuumschaltroehre | |
DE2138456B2 (de) | Metallgekapselte Hochspannungsschaltanlage | |
DE102019209871A1 (de) | Schalteinrichtung | |
DE69023471T2 (de) | Gaslastschalter. | |
DE8323522U1 (de) | Trennschalter für metallgekapselte, druckgasisolierte Hochspannungsschaltanlagen | |
EP0310538B1 (de) | Elektrischer Hochspannungs-Leistungsschalter | |
DE3526676A1 (de) | Aus mindestens zwei bauteilen bestehendes hochspannungsschaltgeraet | |
DE3516925A1 (de) | Gekapselte, druckgasisolierte hochspannungsanlage | |
EP0674332B1 (de) | Elektrischer Hochspannungs- Leistungsschalter mit einem Antrieb | |
DE1191461B (de) | Elektrischer Vakuumschalter | |
DE1196917B (de) | Sicherheitseinrichtung mit mindestens zwei Steuerventilen | |
DE3609161A1 (de) | Trennschalter | |
DE1764318B1 (de) | Einstellbarer vakuum kondensator | |
EP3803931B1 (de) | Gasisolierter schalter | |
EP1406364B1 (de) | Hochspannungs-Durchführungsanordnung mit mehreren Durchführungen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO |
|
16A | New documents despatched to applicant after publication of the search report |
Effective date: 20050107 |
|
17P | Request for examination filed |
Effective date: 20050307 |
|
AKX | Designation fees paid |
Designated state(s): CH DE FR GB LI |
|
17Q | First examination report despatched |
Effective date: 20100329 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SIEMENS AKTIENGESELLSCHAFT |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SIEMENS AKTIENGESELLSCHAFT |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20140801 |