WO2006092380A1 - Schaltgerät mit wärmerohr - Google Patents
Schaltgerät mit wärmerohr Download PDFInfo
- Publication number
- WO2006092380A1 WO2006092380A1 PCT/EP2006/060231 EP2006060231W WO2006092380A1 WO 2006092380 A1 WO2006092380 A1 WO 2006092380A1 EP 2006060231 W EP2006060231 W EP 2006060231W WO 2006092380 A1 WO2006092380 A1 WO 2006092380A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- contact
- housing
- heat
- heat pipe
- conductors
- Prior art date
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
- H01H33/60—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
-
- 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
- H01H33/6606—Terminal arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
- H01H1/5822—Flexible connections between movable contact and terminal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
- H01H2009/523—Cooling of switch parts by using heat pipes
-
- 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
- H01H33/6606—Terminal arrangements
- H01H2033/6613—Cooling arrangements directly associated with the terminal arrangements
Definitions
- the invention relates to a device for interrupting a driven by a high voltage alternating electrical current with contact pieces, which are connected to conductors and arranged in a contact housing, wherein the conductors are guided at least ⁇ partially movable and the contact pieces by means of a drive and a drive kinematics of a contact position can be converted into a release position.
- Such a device is already known, for example, from EP 0 606 265 B1.
- the device disclosed therein is arranged to interrupt an electric current driven by a high voltage.
- the device has a contact path leading over conductor.
- the contact pieces lie opposite one another in the longitudinal direction and can be converted into a disconnected position by introducing a switching movement from a contact position in which the contact pieces contact one another, in which the contact pieces are separated from one another.
- the contact pieces are arranged in a vacuum interrupter in which a vacuum for Lö ⁇ rule of a drawn when separation of the arcing contact pieces gens prevails.
- One of the contact pieces is held stationary by a firmly connected to the vacuum housing fixed contact conductor.
- the solid contact conductor extends through the vacuum housing and is electrically conductively connected via further conductors to an input terminal.
- the movable contact piece is arranged at the end of a likewise in the vacuum housing
- Shift rod attached, which is guided longitudinally movable.
- coupling means in the form of a bending connection between an outlet connection and the switching rod are provided.
- elastic current band arranged elastic current band.
- a heat pipe which has a substantially hollow cylindrical heat pipe housing formed at its one end an evaporation ⁇ range and at its other end a condensation region.
- a capillary structure extends between the evaporation zone and the condensation zone.
- the heat pipe on a heat transport means in the form of a fluid which is sealed from the heat ⁇ megetude against the outside atmosphere.
- the gas phase of the heat transport medium was evacuated so that the pressure prevailing in the heat ⁇ pipe housing pressure is approximately equal to the vapor pressure of the heat transfer medium at each Tempe ⁇ temperature. In other words, the gas phase consisting almost exclusively of heat transfer medium is in equilibrium with the liquid phase of the heat transfer medium.
- Heat pipes have been used mainly in the field of computer technology.
- the object of the invention is to provide a device of the type mentioned, with the higher currents are manageable.
- the invention achieves this object by a heat pipe with egg ⁇ nem fluid-tight heat pipe housing rich a Verdampfungsbe ⁇ , has a condensation region, and a capillary structure which extends between the evaporation area and the condensation area and is coupled with these thermally Ge, wherein the heat pipe housing a Heat transport medium ⁇ has and the evaporation area is heat conductively connected to one of the conductors or one of the contact pieces.
- the heat is dissipated with a heat pipe previously known only from the field of computer technology at the points which are characterized by a particularly high heat generation.
- the heat pipe acts as a rapid heat conductor to which quickly transports the heat away from the critical points and is discharged through the condensation region to any external environment, such as atmosphäri ⁇ cal air.
- the heat transfer is based on the evaporation of the heat transfer medium in the evaporation zone, wherein due to the required enthalpy of enthalpy of heat, the conductor which contacts the evaporation zone of the heat pipe is deprived of heat.
- the heat transfer medium tends in the gas phase to reach the condensation region, which has a lower temperature compared to the evaporation region.
- the conductor has a recess into which the heat pipe partially extends.
- the heat ⁇ pipe is therefore arranged with its evaporation area in the recess.
- the recess is preferably arranged in the vicinity of such areas where there is a particular ⁇ DERS high heat load. As has already been explained, these are areas with a conductor cross-sectional narrowing compared to the other conductors.
- the recess is arranged ter in the contact housing by cross-Kontaktlei- which carries one of the contact pieces at its angeord ⁇ in the contact housing Neten contact piece end, the condensation region of the heat pipe is disposed outside of the contact housing.
- the recess thus extends through the contact conductor in the contact housing in and is thus in the immediate vicinity of the contact pieces being arranged ⁇ , it tung at their contact surface to a high heat Bela ⁇ occurs due to a non-ideal flat pad. The resulting heat can be removed in this way efficiently by means of the heat pipe from the contact area.
- the contact conductor is firmly connected to the contact housing.
- only one of the two contact pieces is movably held, while the contact piece associated therewith is arranged stationarily in the contact housing.
- the arrangement of the heat pipe in the stationary contact conductor prevents movement of the heat pipe.
- the head of a Move ⁇ Lich guided shift rod which is connected to a BewegWallet scholar of the contact pieces, and an output connection, which is electrically connected via coupling means to the shift rod, wherein the evaporation zone is located at or in the output connection.
- the heat pipe is located in the vicinity of the coupling means, where it payments usually at Verengun- gen of the conductor cross-section and thus high heat development ⁇ comes when current is flowing.
- the device it is possible within the scope of the invention for the device to have two or even more heat pipes.
- a heat pipe is arranged in the stationary contact conductor, while the other heat pipe is arranged at the outlet connection.
- the coupling means have a flexurally elastic current band.
- Other also usable in the invention are Kopp ⁇ averaging means, for example, a sliding contact or a rolling contact, on which also a narrowing of the wire cross-section is observed.
- the current band is example as connected ⁇ by screwing to the connecting piece, wherein the heat pipe is advantageously in the immediate vicinity of the current band - layer, for example, only through a thin wire is separated from the current band - arranged in a recess on ⁇ , which was introduced into the outlet fitting.
- the condensation region contacts a heat sink.
- Heat pipe increases the cooling capacity of the heat pipe be ⁇ significant. In this way, a further lowering of the operating temperature of the current path of the device is made possible, which is formed from the conductors and the contact pieces.
- the contact piece is arranged in a grounded electrically conductive switch housing.
- the scarf ⁇ tergephase surrounds, for example, three contact arrangements, which are each arranged in a phase of an AC network.
- each contact arrangement consists of two contact pieces allocated to one another. These contact pieces are, for example, opposite one another in a longitudinal direction, one of the contact pieces being fixedly connected to the switch housing, while the other is guided in a longitudinally movable manner in the latter.
- the conductor is a bus bar, which extends by means of a passage through an in-operation of the device to ground potential housing wall, wherein the busbar has a recess ⁇ on its side facing away from the switch housing side, in which the heat pipe part disposed is.
- the busbar has a recess ⁇ on its side facing away from the switch housing side, in which the heat pipe part disposed is.
- the contact housing is arranged in an electrically non-conductive insulating material.
- Such Isolierstoffgeophuse is closed, for example, closed on the other side and formed as a hollow cylinder or tubular, wherein fastening means for holding the contact housing in the insulating ⁇ material housing are provided.
- fastening means for holding the contact housing in the insulating ⁇ material housing are provided.
- it is within the scope of the invention also possible to pour the contact housing in an insulating material in a plastic, so that an air gap between the contact housing and the Iso ⁇ lierstoffgeophuse is avoided.
- the contact housing is a vacuum tube in which a vacuum is applied.
- the vacuum is used according to this development as an extinguishing medium for deleting a drawn when separating the contacts arc.
- the heat ⁇ pipe is formed in particular in connection with the Verwen- fertil to vacuum interrupters, or vacuum tubes, since the heat dissipation is difficult in the interior of the tube. A heat transfer by convection ⁇ is not possible in a vacuum. In the vacuum tube, a heat flow can be realized only via the heat-conducting connection of the conductors or by thermal radiation.
- the heat transfer means comprises a FLÜS ⁇ SiGe phase and a vapor phase, wherein the pressure within the heat pipe housing equal to the vapor pressure of the liquid Phase is.
- the pressure within the heat pipe housing equal to the vapor pressure of the liquid Phase is.
- all the gas phase within the heat almost exclusively from the housing part ⁇ surfaces of the heat transport medium, so that it is in the vapor phase to a so-called saturated vapor phase is in communication with the liquid in equilibrium.
- the balance ge ⁇ is disturbed by heating the evaporation area and the heat transfer previously described is un ⁇ a forthwith.
- FIG 1 shows an embodiment of the device according to the invention
- Figure 2 show a further embodiment of the device according to the invention.
- FIG. 1 shows an embodiment of the device 1 according to the invention in a schematic representation.
- the apparatus 1 shown comprises a known as such vacuum interrupter 2 with a vacuum housing 3 and a stationary fixedly connected via a fixed contact pin 4 fixed to the vacuum housing 3 fixed contact 5, which is in a longitudinal direction a moving contact 6 opposite.
- the moving contact 6 is mounted on a longitudinally movably guided switching rod 7, so that can be converted by a lifting movement of the shift rod 6 in the direction indicated by the arrows of the moving contact of a contact position in which it rests against the fixed contact 5 in a disconnected position, in he's far from the Fixed contact 5 is arranged.
- the shift rod 7 is connected via ei ⁇ nen metal bellows 8 longitudinally movable with the vacuum housing 3.
- a vacuum is applied, in which a drawn when separating the contact pieces 5 and 6 arc is deleted.
- the shift rod 7 is connected via a current band 9 to a outgoing terminal 10, which is arranged stationarily in egg ⁇ nem figured not shown Isolierstoffgeophuse.
- the insulating material surrounds each a Vaku ⁇ umrschreibe so that single-pole gekap with three devices 1 a ⁇ selter switch is provided with three switch poles. Each pole is assigned to one phase of a three-phase alternating current network .
- a further cross-sectional constriction undergoes the current at the current band 9.
- an increased heat development occurs by which the current carrying capacity of the vacuum interrupter tube 2 and thus of the device 1 is limited.
- heat pipes 11 and 12 are provided.
- the heat pipe 11 is in a ner far into the fixed contact pin reaching into recess 13 and has a fluid-tight choirrohrge ⁇ housing 14, which has a solid contact 5 facing evaporation region 15 and a side facing away from this condensation region 16. The same applies to the
- Heat pipe 12 which is arranged with its evaporation region 15 in a recess 17 of the outgoing connecting piece 10 in the vicinity of the current band 9.
- the condensation region 16 of each heat pipe 11 or 12 is equipped with a heat sink 18, which is provided to increase its heat exchange surface with cooling fins and, for example, consists of a heat-conducting metal.
- the fluid-tight heat pipe housing 14 consists for example of a gas-tight copper pipe, on the inside of which a capillary structure 19 extends between the evaporation region 15 and the condensation region 16.
- the Ka surrounds ⁇ pillar für 19 a clear cavity 20.
- the heat pipe housing 14 of each heat pipe 11 and 12 is filled with a not illustrated figuratively heat transport medium, comprising a liquid phase or a vapor ⁇ phase, wherein the internal pressure of the heat pipe in the We ⁇ sentlichen the vapor pressure of the heat transport medium ent ⁇ speaks. In other words, the vapor phase within the heat pipe housing substantially no foreign gases. At a uniform temperature of the heat pipe, the phases of the heat transfer medium are in equilibrium mitein ⁇ other.
- the temperature of the evaporation region 15 rises above the temperature of condensation at ⁇ range sixteenth It comes to vaporizing the heat transport ⁇ means that as gas through the light cavity 20 for con densations Scheme 16, ie the cooler area, is transported. Due to the lower temperature there is there for the condensation of the vaporous heat transport medium, where ⁇ is transported in the resulting liquid by capillary forces the Ka pillar réelle 19 back to the evaporation zone. The consumed during evaporation bathenthal ⁇ pie is effectively delivered in this way to the outer region of the condenser region 16. Through the heat sink 18, the temperature difference between the Verduns- area 15 and the condensation region 16 and thus the heat dissipation of the heat pipe 11 and 12 increases.
- Figure 2 shows a further embodiment of the device 1 OF INVENTION ⁇ to the invention in a schematic representation lung.
- the ge in Figure 1 ⁇ showed vacuum interrupter with two further vacuum interrupters in a horizontal to ground potential switch housing 21 are ⁇ arranged, in each case the stationary contact bolt, also not shown in Figure 2 connectedness to a bus bar 22 the is. In the view of Figure 2, only one of these bus bars 22 can be seen.
- the busbar 22 is arranged in a further switch housing 23, which is also at ground potential.
- a bushing 24 for the iso ⁇ lated lead out of the switch housing 23 is a bushing 24. bushings are known as such, so that at this point on the structure does not need to be entered more precisely ⁇ .
- the implementation 24 has a non-conductive insulating body made of resin and is attached to the insulating body on the switch housing 23.
- the busbar 22 has a recess 25 into which a heat pipe 11 partially extends, wherein the condensation region 16 and the heat sink 18 of the heat pipe 11 outside the switch housing 23 are arranged. In operation of the apparatus 1, heat is transported via the heat-conductive bus bar 22 for locking ⁇ dunstungs Scheme 15 of the heat pipe 11 and from this accelerated by the heat sink 18 to the sphere accordinglyatmo- dispensed.
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06708485A EP1854116A1 (de) | 2005-03-03 | 2006-02-23 | Schaltgerät mit wärmerohr |
US11/817,739 US20090255794A1 (en) | 2005-03-03 | 2006-02-23 | Switching Device with a Heat Pipe |
CA002599886A CA2599886A1 (en) | 2005-03-03 | 2006-02-23 | Switching device with a heat pipe |
JP2007557475A JP2008532237A (ja) | 2005-03-03 | 2006-02-23 | ヒートパイプを備えた開閉装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005011405A DE102005011405B3 (de) | 2005-03-03 | 2005-03-03 | Schaltgerät mit Wärmerohr |
DE102005011405.9 | 2005-03-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006092380A1 true WO2006092380A1 (de) | 2006-09-08 |
Family
ID=36129230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2006/060231 WO2006092380A1 (de) | 2005-03-03 | 2006-02-23 | Schaltgerät mit wärmerohr |
Country Status (9)
Country | Link |
---|---|
US (1) | US20090255794A1 (de) |
EP (1) | EP1854116A1 (de) |
JP (1) | JP2008532237A (de) |
KR (1) | KR20070116062A (de) |
CN (1) | CN101133471A (de) |
CA (1) | CA2599886A1 (de) |
DE (1) | DE102005011405B3 (de) |
RU (1) | RU2007136481A (de) |
WO (1) | WO2006092380A1 (de) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITBG20090032A1 (it) * | 2009-05-28 | 2010-11-29 | Abb Spa | Dispositivo di raffreddamento per un interruttore, ed interruttore comprendente tale dispositivo. |
WO2010139540A1 (de) * | 2009-06-04 | 2010-12-09 | Siemens Aktiengesellschaft | Leistungsschalter |
US20110138847A1 (en) * | 2008-07-03 | 2011-06-16 | Giorgio Frossati | Holder for a sample to be cooled to a low temperature in a vacuum space and 3He-4He dilution refrigerator adapted to accommodate such a holder |
EP2390975A3 (de) * | 2010-05-31 | 2014-01-29 | AREVA Energietechnik GmbH | Kühlvorrichtung für eine elektrische Schaltanlage |
EP2709220A1 (de) * | 2011-05-23 | 2014-03-19 | ABB Technology AG | Entnehmbare Schaltanlage mit wärmerohrgekühlten Thermosiphonbuchsen |
WO2016005197A1 (de) * | 2014-07-07 | 2016-01-14 | Siemens Aktiengesellschaft | Elektrisches bauteil mit einem elektrisch leitenden zentralen bauelement |
EP4036947A1 (de) * | 2021-01-27 | 2022-08-03 | ABB Schweiz AG | Elektrische polteilvorrichtung |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009010897A1 (de) * | 2009-02-27 | 2010-09-02 | Siemens Aktiengesellschaft | Entwärmung von Geräteeinschüben und Schaltschränken mit nach dem Kapillarprinzip arbeitenden Heatpipes |
DE102009023866A1 (de) * | 2009-06-04 | 2010-12-09 | Siemens Aktiengesellschaft | Schaltanordnung |
FR2951857B1 (fr) * | 2009-10-26 | 2011-12-23 | Areva T & D Sas | Dispositif de refroidissement d'un appareil moyenne tension utilisant des caloducs sous tension |
FR2951858B1 (fr) * | 2009-10-26 | 2011-12-23 | Areva T & D Sas | Dispositif de refroidissement d'un appareil moyenne tension utilisant des caloducs isoles |
CN102592866B (zh) * | 2012-02-02 | 2014-10-08 | 中国科学院电工研究所 | 一种断路器蒸发冷却系统 |
US9906001B2 (en) * | 2012-09-06 | 2018-02-27 | Abb Schweiz Ag | Passive cooling system for switchgear with star-shaped condenser |
CN103050330A (zh) * | 2013-01-06 | 2013-04-17 | 中国科学院电工研究所 | 一种真空开关 |
US9006600B2 (en) * | 2013-06-14 | 2015-04-14 | Eaton Corporation | High current vacuum interrupter with sectional electrode and multi heat pipes |
US20150124381A1 (en) * | 2013-11-05 | 2015-05-07 | Chia Hsing Electrical Co., Ltd. | Switchboard copper busbar heat dissipating device |
CN103759562B (zh) * | 2014-01-18 | 2015-06-10 | 门立山 | 一种单向传热阀 |
WO2018150634A1 (ja) * | 2017-02-20 | 2018-08-23 | 三菱電機株式会社 | 回路遮断器 |
DE102019133941A1 (de) * | 2019-12-11 | 2021-06-17 | Hanon Systems | Vorrichtung zum Antreiben eines Verdichters und Verfahren zum Montieren der Vorrichtung |
DE102020204230A1 (de) | 2020-04-01 | 2021-10-07 | Siemens Aktiengesellschaft | Leistungsschalter aufweisend ein Wärmerohr |
Citations (6)
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US4005297A (en) * | 1972-10-18 | 1977-01-25 | Westinghouse Electric Corporation | Vacuum-type circuit interrupters having heat-dissipating devices associated with the contact structures thereof |
JPH0330400A (ja) * | 1989-06-27 | 1991-02-08 | Toshiba Corp | ガス絶縁キュービクルの冷却装置 |
DE3941388A1 (de) * | 1989-12-15 | 1991-06-20 | Sachsenwerk Ag | Elektrischer schalter |
US5753875A (en) * | 1996-10-15 | 1998-05-19 | Eaton Corporation | Heat sink for contact stems of a vacuum interrupter and a vacuum interrupter therewith |
EP1022758A2 (de) * | 1999-01-22 | 2000-07-26 | Moeller GmbH | Vakuumschaltröhre |
EP1107409A1 (de) * | 1999-12-01 | 2001-06-13 | Kabushiki Kaisha Toshiba | Schalter und dessen Herstellungsverfahren |
Family Cites Families (13)
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US3662137A (en) * | 1970-01-21 | 1972-05-09 | Westinghouse Electric Corp | Switchgear having heat pipes incorporated in the disconnecting structures and power conductors |
US3816683A (en) * | 1972-05-26 | 1974-06-11 | Ite Imperial Corp | Gas blast synchronous breaker with gas biased contacts |
US3728585A (en) * | 1972-06-12 | 1973-04-17 | Gen Electric | Electric switchboard assembly with bus bar heat pipe means |
US3764765A (en) * | 1972-06-12 | 1973-10-09 | Gen Electric | Heat dissipation means for electric devices mounted in switchboards (especially circuit breakers) |
US3769551A (en) * | 1972-08-14 | 1973-10-30 | Gen Electric | Circuit breaker with heat pipe cooling means |
US3761599A (en) * | 1972-09-05 | 1973-09-25 | Gen Electric | Means for reducing eddy current heating of a tank in electric apparatus |
US4041261A (en) * | 1975-06-24 | 1977-08-09 | General Electric Company | High current capacity rod array vacuum arc discharge device |
DE4133092A1 (de) * | 1991-09-30 | 1993-04-01 | Siemens Ag | Mehrpoliger vakuumschalter mit einer polantriebseinheit fuer jede vakuumschaltroehre |
DE4240082C1 (de) * | 1992-11-28 | 1994-04-21 | Erno Raumfahrttechnik Gmbh | Wärmerohr |
WO1998033031A1 (de) * | 1997-01-29 | 1998-07-30 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Wärmerohr und verfahren zur herstellung desselben |
DE19717235B4 (de) * | 1997-01-29 | 2006-04-13 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren zur Herstellung eines Wärmerohrs |
US6889753B2 (en) * | 2001-12-19 | 2005-05-10 | Ts Heatronics Co., Ltd. | Capillary tube heat pipe and temperature controlling apparatus |
JP2005174988A (ja) * | 2003-12-08 | 2005-06-30 | Meidensha Corp | 真空コンデンサ |
-
2005
- 2005-03-03 DE DE102005011405A patent/DE102005011405B3/de not_active Expired - Fee Related
-
2006
- 2006-02-23 RU RU2007136481/09A patent/RU2007136481A/ru not_active Application Discontinuation
- 2006-02-23 WO PCT/EP2006/060231 patent/WO2006092380A1/de active Application Filing
- 2006-02-23 JP JP2007557475A patent/JP2008532237A/ja not_active Abandoned
- 2006-02-23 CN CNA2006800064327A patent/CN101133471A/zh active Pending
- 2006-02-23 CA CA002599886A patent/CA2599886A1/en not_active Abandoned
- 2006-02-23 KR KR1020077022517A patent/KR20070116062A/ko not_active Application Discontinuation
- 2006-02-23 EP EP06708485A patent/EP1854116A1/de not_active Withdrawn
- 2006-02-23 US US11/817,739 patent/US20090255794A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US4005297A (en) * | 1972-10-18 | 1977-01-25 | Westinghouse Electric Corporation | Vacuum-type circuit interrupters having heat-dissipating devices associated with the contact structures thereof |
JPH0330400A (ja) * | 1989-06-27 | 1991-02-08 | Toshiba Corp | ガス絶縁キュービクルの冷却装置 |
DE3941388A1 (de) * | 1989-12-15 | 1991-06-20 | Sachsenwerk Ag | Elektrischer schalter |
US5753875A (en) * | 1996-10-15 | 1998-05-19 | Eaton Corporation | Heat sink for contact stems of a vacuum interrupter and a vacuum interrupter therewith |
EP1022758A2 (de) * | 1999-01-22 | 2000-07-26 | Moeller GmbH | Vakuumschaltröhre |
EP1107409A1 (de) * | 1999-12-01 | 2001-06-13 | Kabushiki Kaisha Toshiba | Schalter und dessen Herstellungsverfahren |
Non-Patent Citations (1)
Title |
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PATENT ABSTRACTS OF JAPAN vol. 015, no. 159 (E - 1059) 22 April 1991 (1991-04-22) * |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110138847A1 (en) * | 2008-07-03 | 2011-06-16 | Giorgio Frossati | Holder for a sample to be cooled to a low temperature in a vacuum space and 3He-4He dilution refrigerator adapted to accommodate such a holder |
US9528744B2 (en) * | 2008-07-03 | 2016-12-27 | Giorgio Frossati | Holder for a sample to be cooled to a low temperature in a vacuum space and 3He—4He dilution refrigerator adapted to accommodate such a holder |
ITBG20090032A1 (it) * | 2009-05-28 | 2010-11-29 | Abb Spa | Dispositivo di raffreddamento per un interruttore, ed interruttore comprendente tale dispositivo. |
EP2256772A1 (de) * | 2009-05-28 | 2010-12-01 | ABB S.p.A. | Kühlungsvorrichtung für einen Leistungsschalter und Leistungsschlater mit einer solchen Kühlvorrichtung |
WO2010139540A1 (de) * | 2009-06-04 | 2010-12-09 | Siemens Aktiengesellschaft | Leistungsschalter |
EP2390975A3 (de) * | 2010-05-31 | 2014-01-29 | AREVA Energietechnik GmbH | Kühlvorrichtung für eine elektrische Schaltanlage |
EP2709220A1 (de) * | 2011-05-23 | 2014-03-19 | ABB Technology AG | Entnehmbare Schaltanlage mit wärmerohrgekühlten Thermosiphonbuchsen |
WO2016005197A1 (de) * | 2014-07-07 | 2016-01-14 | Siemens Aktiengesellschaft | Elektrisches bauteil mit einem elektrisch leitenden zentralen bauelement |
US9997302B2 (en) | 2014-07-07 | 2018-06-12 | Siemens Aktiengesellschaft | Electrical component having an electrically conductive central element |
EP4036947A1 (de) * | 2021-01-27 | 2022-08-03 | ABB Schweiz AG | Elektrische polteilvorrichtung |
US11842877B2 (en) | 2021-01-27 | 2023-12-12 | Abb Schweiz Ag | Electric pole part apparatus |
Also Published As
Publication number | Publication date |
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CA2599886A1 (en) | 2006-09-08 |
KR20070116062A (ko) | 2007-12-06 |
DE102005011405B3 (de) | 2006-11-16 |
JP2008532237A (ja) | 2008-08-14 |
RU2007136481A (ru) | 2009-04-10 |
US20090255794A1 (en) | 2009-10-15 |
EP1854116A1 (de) | 2007-11-14 |
CN101133471A (zh) | 2008-02-27 |
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