WO2009098122A1 - Dispositif avec un élément de blocage mobile - Google Patents

Dispositif avec un élément de blocage mobile Download PDF

Info

Publication number
WO2009098122A1
WO2009098122A1 PCT/EP2009/050633 EP2009050633W WO2009098122A1 WO 2009098122 A1 WO2009098122 A1 WO 2009098122A1 EP 2009050633 W EP2009050633 W EP 2009050633W WO 2009098122 A1 WO2009098122 A1 WO 2009098122A1
Authority
WO
WIPO (PCT)
Prior art keywords
blocking element
pivot lever
arrangement according
lever
movable
Prior art date
Application number
PCT/EP2009/050633
Other languages
German (de)
English (en)
Inventor
Ingolf Reiher
Peter Stenzel
Horst Waage
Original Assignee
Siemens Aktiengesellschaft
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Priority to EP09707790.3A priority Critical patent/EP2240947B1/fr
Publication of WO2009098122A1 publication Critical patent/WO2009098122A1/fr

Links

Classifications

    • 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
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • 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
    • H01H33/46—Interlocking mechanisms

Definitions

  • the invention relates to an arrangement with a movable blocking element and an angle rigidly connected to a shaft pivot lever, which is part of a kinematic chain for moving a movable contact piece of e lectric switching device, wherein by means of the blocking element the kinematic chain can be blocked.
  • the necessary drive energy for moving a movable contact piece is fed into a kinematic chain via a hand-operated pivoting lever.
  • the hand-operated pivot lever is connected to a shaft, wherein the pivot lever is designed from ⁇ such that a movable blocking element can block the pivot lever.
  • Further arranged between the hand-operable pivot lever and the movable contact piece transmission elements of the kinematic chain are prevented due to the blocking of the pivot lever to a movement. Due to corresponding tolerances at bearing points, connection points, etc., at the various transmission elements of the kinematic chain, despite blockage of the
  • Swing lever individual transmission elements of the kinematic chain perform limited movements.
  • fluid-tight Kapselungsgephase it is possible to protect located in the interior of the encapsulating housing construction ⁇ groups against external influences.
  • Such assemblies are for example contacts of the electrical switching device or sections of the kinematic chain.
  • the encapsulating housing can be protected from external forces by its mechanical configuration, and on the other hand, the encapsulating housing can be provided to hold a special extinguishing and / or insulating medium inside. So it is possible, for example, should be filled with a gas or a liquid, the Kapse ⁇ development housing.
  • insulating gases such as sulfur hexafluoride, nitrogen or liquids such as insulating oils are suitable for this purpose.
  • a fluid-tight feeding out a rotatable shaft of the encapsulating housing allows for the operation of the switching device required movements in the encapsulating into to übertra ⁇ gene.
  • a rotatable shaft can be sealed with simple sealing elements on the capsule housing, so that an off ⁇ takes fluids from the Encapsulating out or ingress of foreign substances in the encapsulating is avoided.
  • the arrangement of the pivot lever outside the encapsulating it is possible to place more notwen ⁇ ended elements, such as auxiliary switches, Antriebsein ⁇ directions, etc. outside the encapsulating housing. This increases the volume of the encapsulating can be limited and thus the size of the switching device re ⁇ cuted.
  • Iso ⁇ liergasen which are held with a relation to the environment increased pressure in the interior of the encapsulating, so compact switching devices can be formed.
  • the blocking element can be caused in spatial proximity to the movable contact piece a blocking effect.
  • proximity to the movable movable contact piece is located away from electrically active zones, which are preferably located in the interior of the encapsulating.
  • the pivot lever is necessary to convert a linear or approximately linear movement in a Drehbe ⁇ movement and to transmit this rotational movement by means of the shaft in the interior of the encapsulating.
  • the pivot lever required for a movement of the contact piece can additionally be used in order to be able to produce a blocking effect on the movable contact piece.
  • an end position of the movable contact piece can be secured.
  • the blocking element is a mechanical locking of the pivot lever and thus the movable contact piece made ⁇ light.
  • more locks can be made.
  • Control circuits of a drive device can be designed, for example, electrically, hydraulically, pneumatically, etc.
  • a lock can be done here, for example, by interrupting the control circuits.
  • the pivoting lever can be formed variedartigst, regardless of the form, however, a point of application for a thrust movement is provided, wherein Ü over the radial distance of the attachment point of the lever to the axis of rotation of the shaft, a force and / or directional deformation of the movement takes place.
  • the pivot lever Since the pivot lever is moved at different speeds depending on the switching device during switching operations, it must be made more or less stable. If the switching device at ⁇ game, a power switch, which has to realize an ON or OFF within fractions of a second, a correspondingly massive cuboid training is guiding the lever advantageous.
  • a further advantageous embodiment can provide that the encapsulating housing is held in a profiled bar, wherein the blocking element is arranged in a profile niche of the base.
  • a profile niche is one through the
  • the profile niche can lie within the outer silhouette of the bal ⁇ kens.
  • This support frame should have sufficient mechanical support properties, while being designed as low mass as possible.
  • a pro ⁇ filierter bar can be configured nie Kunststoffartigst.
  • a metallic design of the beam whereby a high strength of the beam is achieved at low Bauvo ⁇ lumen. The high strength is supported by an ent ⁇ speaking selecting the profiling of the bar.
  • U-shaped profiles, T-shaped profiles, double-T profiles, box profiles 29ie ⁇ denartigsten cross-section, etc. have proven to be advantageous.
  • a shaping of the beam can be done by various methods. For example, it may be provided to manufacture the beam by means of an extrusion process.
  • a corresponding profiling is produced by forming semi-finished products.
  • a Langge ⁇ stretched structure is produced which has in comparison to its length in the transverse direction has a smaller extent.
  • the profiling may be designed such that at least one weatherproof profile niche is formed, which is suitable for receiving further components.
  • the blocking element in a profile line can be arranged.
  • the movable blocking element is largely protected against weather influences such as rain, snow, ice load, etc.
  • U-shaped profiles have proved Güns ⁇ term profile shape.
  • the legs projecting from the central region of a U-profile are aligned in such a way that they provide lateral protection against weathering in the profiled niche. It is also advantageous if the central region of the U-profile protects the profile niche from the weather, as it were a canopy.
  • the central region of the U-profile is adapted to receive the Kapse ⁇ ment housing.
  • at least one corresponding cutout is provided in the central region of the profile, wherein, for example, a flange provided on the encapsulation housing can be fastened in the edge region of the cutout.
  • the encapsulating housing projects in ⁇ example, through the cutout at least partially into the niche profile of the U-shaped beam inside.
  • the cutout in the beam corresponds to the shape of the encapsulating housing, so that a flush closing of the recess takes place after the installation of the encapsulating housing on the beam.
  • a further advantageous embodiment may provide that the blocking element is displaceable along a sliding axis, which is aligned approximately parallel to a rotational axis of the shaft.
  • a slidable blocking element allows easy guidance to be provided, which is suitable for receiving high forces.
  • the blocking ment drive into the pivoting range of the pivot lever and prevent it from moving.
  • a further advantageous embodiment can provide that the blocking element is guided in a sliding arrangement.
  • a slide assembly makes it possible to provide a large contact surface for the blocking element available, and initiate such réelle ⁇ -making powers in a large area.
  • Sliding arrangements represent robust constructions which can also be used outdoors. By a protected arrangement of the slide assembly in the space of a niche profile, the operability of the slide assembly can be ensured over longer periods.
  • a groove may be provided, in which the blocking element is inserted.
  • the groove can be equipped with corresponding undercuts, so that movement of the blocking element in the other direction than in the direction of the sliding axis is prevented.
  • a suitable groove for example, a dovetail groove, in which the blocking element is fitted.
  • a further advantageous embodiment can provide that the slide assembly supports the blocking element with respect to a pivoting plane of the pivoting lever on both sides of the pivoting plane and in the pivoting plane.
  • the Blo ⁇ ckierelement has a stop surface against which to block against a contact surface of the same Schwenkhe ⁇ bels is movable.
  • Blocking element it is possible to design a defined stop ⁇ point for the pivot lever. It is advantageous if the pivot lever has a contact surface that is opposite the stop surface. In this case, a pressing force is distributed to an increased surface area, so that generation of impact marks in the surfaces is reduced. It is particularly advantageous if stop surface ⁇ and contact surface are designed as flat surfaces that are aligned almost parallel to each other just before their touch. This makes it possible to form the Blockierele ⁇ ment with easy-to-manufacture shapes at a high power receiving capacity. Next can be provided for the lever an approximately cuboid shape, so that be ⁇ stationary constructions continue to be used for pivoting lever or remain ready for use after only slight modifications.
  • Such structures have the advantage that, in the blocking state of the blocking element, due to an interlocking of corresponding structures, an undesired movement of the blocking element from a blocking position to a non-blocking position is prevented.
  • Moving the pivot lever in its ON position should gen successes in the direction of the blocking element preferably.
  • a method of the blocking element to be locked in its blocking ⁇ position by the swivel lever itself. So si ⁇ cherhog that blocking of the pivoting lever in a closed position of the movable contact piece SUC ⁇ gen can not.
  • the position of the blocking element is adjustable relative to the pivoting lever by means of an adjusting device.
  • an adjusting device it is possible to adjust the position of the blocking element relative to the pivot lever.
  • By adjusting the blocking element it is possible to reduce the play, which remains after reaching a blocking position of the blocking element between the pivot lever and the Blo ⁇ ckierelement.
  • Slide bearing of the blocking element together with blocking element be ⁇ movable and designed to be fixed in various positions. This can be realized, for example, by means of corresponding screw connections, which may be provided via appropriate screw connections. speak speaking slots different layers of blocking element and plain bearing to each other.
  • a plurality of pivoting levers multiple pole columns are blockable on a common Blo ⁇ ckierelement.
  • a coupling movement is typically in the inside of the housing of the individual Kapselungsge- Polklae seen separately before ⁇ at each pole column. If one uses now one of the pivot lever of one of the pole columns as a representative, it is possible to assign this a blocking element, and this pivoting lever to Blockie ⁇ ren. About corresponding mechanical connections, the blocking action of this representatives are transmitted to the other pivoting lever.
  • a common beam is provided for receiving a plurality of polar columns and these are arranged axially one behind the other. It is then possible, for example in the profile recess in which the pivot levers are to connect them via entspre ⁇ sponding linkage with each other and so to cause a dependence of the movements of the pivoting levers of each other.
  • the invention can also be used on single-pole switching devices.
  • the blocking element is driven by a bar passing through a wall of the beam.
  • a drive can for example be mechanized or ⁇ means of a manual control.
  • the rod transmits a drive ⁇ force to the blocking element by means of a rotational movement or that the rod coupled by a linear movement of a driving force in the Blo ⁇ ckierelement.
  • the blocking device can be equipped with a switch position indicator. This can on the one hand locally represent the position of the blocking element. On the other hand, a decentralized mapping can be made, for example, in control stations.
  • Figure 1 is a perspective view of an electrical switching device
  • Figure 2 is an end view of a switching device supporting beam
  • FIG. 3 shows a section through the beam in a first plane
  • FIG. 4 shows a section through the beam in a second plane
  • Figure 5 shows an alternative embodiment of a pivot lever together with blocking element
  • FIG. 6 is a perspective view of that shown in FIG.
  • An electrical switching device 1 has a plurality of poles A, B, C on.
  • the polar columns A, B, C have the same structure.
  • a basic structure of a pole pillar of the electrical switching device 1 will be described with reference to the pole pillar A.
  • the pole column A has a fluid-tight encapsulation housing 2.
  • the encapsulating housing 2 has a formed, for example, egg ⁇ nem plastic or porcelain switching chamber housing which is provided on its outer side to increase the weather resistance with a ribbing.
  • a base block 3 of the encapsulating housing 2 holds the pole ⁇ column A in a bar 4.
  • the base block 3 has a flange on which is flanged over an aperture of the beam 4, and thus the pole column A to the beam 4 hal ⁇ tert.
  • the base module 3 projects at least partially into the bar 4.
  • the description of Figure 2 is removable.
  • the stationary contact piece is specific ⁇ matically formed pen prestige publishedes 5 in the manner of a TUI and the movable contact piece 6 is bolt-like molded.
  • the two contact ⁇ pieces 5, 6 are dimensioned such that the movable contact piece 6 in the tulip-shaped region of the fixed contact piece can be inserted and thus a contact between the two contact pieces 5, 6 can take place.
  • the fixed contact piece 5 is connected to a first fitting body 7.
  • the movable contact piece 6 is electrically connected via a movable connection, for example a flexible conductor, such as a copper band or a sliding contact arrangement with a second fitting body 8.
  • a movable connection for example a flexible conductor, such as a copper band or a sliding contact arrangement with a second fitting body 8.
  • a movable connection for example a flexible conductor, such as a copper band or a sliding contact arrangement with a second fitting body 8.
  • a movable connection for example a flexible conductor, such as a copper band or a sliding contact arrangement with a second fitting body 8.
  • a movable connection for example a flexible conductor, such as a copper band or a sliding contact arrangement with a second fitting body 8.
  • a second fitting body 8 about the two Armatur- body 7, 8 formed between the contact pieces 5, 6 switching path is einschleifbar in an electrical conductor.
  • a gear head is disposed within a Pro ⁇ filnische of the beam 4 through which an outgoing by a drive unit 9 Drive ⁇ motion can be coupled into the interior of the encapsulating housing. 2 Further details on the design of the gearbox head are the description of Figure 2 can be removed.
  • Drive unit 9 is also attached to the beam 4.
  • the path of the kinematic chain from the drive unit 9 to the movable contact piece 6 is represented symbolically by a broken line.
  • each of the polar columns A, B, C is assigned a separate drive unit 9. This makes it possible to move the movable contact pieces of the polar columns A, B, C similar or different as needed. Especially when using the electric
  • each of the polar columns A, B serves to switch a phase of the AC voltage system, so for example a ge ⁇ controlled switching can be realized, in which movable Contact pieces of the poles A, B, C are possibly staggered in time to move.
  • the bar 4 is profiled designed and formed in the present example from a formed into a U-profile metal plate.
  • the bar 4 is arranged such that its central region, from which the free ends of the legs continue, serves to receive the electrical switching device 1 or the polar posts A, B, C of the electrical switching device 1.
  • a projecting into the bar 4 part of the electrical switching device 1 is largely protected by the central ⁇ area and the lateral legs of the profile from external weather conditions.
  • the base block 3 of the pole column A is flanged with a flange 3 a in the edge region of a recess of the beam 4 with the bar 4.
  • a part of the encapsulating housing 2 of the pole pillar A projects into the profiled niche of the beam 4.
  • the gear head for example of a metallic mate rial ⁇ as cast aluminum or the like generated.
  • a shaft 10 is mounted, whose axis of rotation extends in the direction of the longitudinal axis of the beam. 4 In FIG.
  • the longitudinal axis projects vertically out of the plane of the drawing.
  • the shaft 10 passes through the gear head of the pole column A, so that a part of the shaft 10 in the interior of the encapsulating housing 2 and another part outside the encapsulating housing 2 be ⁇ sensitive.
  • a pivot lever 11 is fixed at a fixed angle to the shaft 10.
  • the Pivoting lever 11 is drivable via a push rod 12 and forms an approximately linear movement of the push rod 12 in a rotational movement of the shaft 10 to.
  • the push rod 12 is coupled to the drive unit 9, which can cause a movement of the shaft, for example by hydraulic or electromechanical means.
  • the rotary movement is necessary, by further force or direction-changing modules of a kinematic chain to the movable contact piece 6 übertra ⁇ gene may be provided, for example.
  • a further pivot lever is fixed, which transmits a movement on further possibly electrically insulating modules on the movable contact piece 6.
  • a blocking element 13 which is movable in the pivoting range of the pivot lever 11.
  • the Blo ⁇ ckierelement 13 has a blocking member on the sentlichen essen- is cuboid-shaped and against which a planar contact surface of the pivot lever can be pressed. 11
  • the oppositely shaped abutment surface of the blocking element 13 is aligned in such a way that, shortly before touching the abutment surface and the contact surface, these are aligned approximately parallel to one another (FIG. 2).
  • the blocking block is molded onto a slide rail.
  • FIG. 3 shows a section in the plane AA as shown in FIG. Visible is the pivot lever 11, which is blocked in the blocking position of the blocking element 13 of the same.
  • the blocking element 13 is guided over its slide rail in a slide assembly 14.
  • the sliding arrangement 14 has a groove-like recess (cf., FIG. 2) into which the blocking element 13 is inserted in a form-fitting manner. fits. This allows a sliding movement of the blocking element parallel to the axis of rotation of the shaft 10.
  • the sliding arrangement 14 is configured such that the blocking element 13 is held and supported relative to the pivoting plane of the pivoting lever 11 on both sides of the pivoting plane as well as in the pivoting plane itself. This reliable holding and impact forces on the Blockierele ⁇ element 13 can be added. From the pivoting lever 11 via the blocking element 13 to be transmitted to the sliding assembly 14 to be transmitted forces linearly. This avoids a force deflection. Thus, high blocking forces can be generated by robust simple assemblies.
  • the blocking element 13 via an adjusting device 15 with respect to the position of the pivot lever 11 is adjustable.
  • Vorlie ⁇ ing the adjusting device is designed in the form of threaded bolts, which are connected to the sliding assembly 14.
  • an adjustment of the blocking element 13 together with the sliding arrangement 14 can take place.
  • To drive the blocking element 13 passes through a rotatable shaft 16 a leg of the U-shaped profiled beam 4.
  • the rotatable shaft 16 passes through the legs, which is not penetrated by the push rod 12 of the pivot lever 11.
  • the rotatable shaft 16 is connected outside the profile niche of the beam 4 to a bioreactor drive device 17.
  • the blocking member drive device 17 may be manually operable, for example by a rotary lever or a rotary spindle drive.
  • the blocking element drive device 17 actuated mechanized becomes.
  • the blocking element 13 it is possible, for example, in an off ⁇ switching position of the switching device 1, as shown in Figures 2, 3 and 4, the blocking element 13 to move into the blocking position. This can be ensured that an unintentional movement of the pivot lever 11 and the shaft 10 of the movable contact piece 6 from its off ⁇ switching position is prevented in a closed position.
  • the blocking element driving device 17 provides a rotational movement, which is transmitted to the rotatable shaft 16 übertra ⁇ gen.
  • the rotatable shaft 16 engages in the interior of the pro ⁇ filnische of the bar 4 and is provided on the inside of the niche profile with a lever 18.
  • a pin is attached, which engages in a long hole 19 of the blocking element 13.
  • the rotational movement of the rotatable shaft 16 is formed into a linear movement of the blocking element 13. In order to move the blocking element 13 from the blocking position shown in FIG.
  • the rotatable shaft 16 is set in rotary motion, whereupon the blocking block of the blocking element 13 moves out of the pivoting range of the pivoting lever 11 (arrow 19a).
  • the pivot lever 11 in the direction of Blo ⁇ ckieriatas 13 freely movable.
  • the pivot lever 11 can be set in motion and a corresponding switching movement on the movable contact ⁇ piece 6 are transmitted. After taking the switch-on position of the pivot lever 11 this locks the Blo ⁇ ckierelement 13, so that it is not moved into the blocking position.
  • FIG. 5 is a modification of a pivoting lever IIa shown, which can cooperate with a rod-shaped blocking element 13a.
  • the rod-shaped blocking element 13 a is in the form of a rectangular profiled bar out ⁇ leads, which is guided in a sliding guide 20.
  • FIG. 6 shows the modification of the blocking element 13a in a non-blocking position.
  • the modified pivot lever IIa can freely pass through a recess 21 incorporated in the sliding guide 20.
  • the modified blocking member 13a In the blocked condition-the modified blocking member 13a is moved in front of the off ⁇ recess 21 so that a passage dipping the modified pivot lever IIa through the recess 21 is no longer possible.
  • the mobility of the modified pivot lever IIa together with the shaft 10 is limited in the direction of the recess 21 now. This reliably reliable switching on the movable contact piece 6 is preferably prevented.
  • a rotary lever arrangement 22 is provided, which converts a rotary motion into a linear movement of the modified blocking element 13a via a connecting rod 23.

Landscapes

  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Abstract

Ce dispositif présente un élément de blocage mobile (13, 13a), qui coopère avec un levier pivotant (11, 11a) relié à un arbre (10) sous un angle fixe. Le levier pivotant (11, 11a) fait partie d’une chaîne cinématique qui est prévue pour déplacer une pièce de contact mobile (6) d’un appareil de commutation électrique (1). L’élément de blocage (13, 13a) permet de bloquer la chaîne cinématique. L’arbre (10) traverse un boîtier de blindage (2), étanche aux fluides, de l’appareil de commutation électrique, sachant que le levier pivotant (11, 11a) est disposé en dehors du boîtier de blindage (2) et que l’élément de blocage (13, 13a) peut être déplacé dans une zone de pivotement du levier pivotant (11, 11a). Le boîtier de blindage (2) est maintenu dans une barre profilée (4), sachant que l’élément de blocage (13, 13a) est disposé dans un renfoncement du profil de la barre (4).
PCT/EP2009/050633 2008-02-08 2009-01-21 Dispositif avec un élément de blocage mobile WO2009098122A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP09707790.3A EP2240947B1 (fr) 2008-02-08 2009-01-21 Dispositif avec un element de blocage mobile

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008008479.4 2008-02-08
DE102008008479A DE102008008479A1 (de) 2008-02-08 2008-02-08 Anordnung mit einem bewegbaren Blockierelement

Publications (1)

Publication Number Publication Date
WO2009098122A1 true WO2009098122A1 (fr) 2009-08-13

Family

ID=40429868

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/050633 WO2009098122A1 (fr) 2008-02-08 2009-01-21 Dispositif avec un élément de blocage mobile

Country Status (5)

Country Link
EP (1) EP2240947B1 (fr)
DE (1) DE102008008479A1 (fr)
HU (1) HUE031214T2 (fr)
PL (1) PL2240947T3 (fr)
WO (1) WO2009098122A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104136149A (zh) * 2012-02-27 2014-11-05 米其林集团总公司 用于制备具有改进性质的三维制品的方法和装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010011198A1 (de) * 2010-03-05 2011-09-08 Siemens Aktiengesellschaft Antriebsanordnung eines Leistungsschalters

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DE1762100A1 (de) 1967-04-07 1970-05-27 Rca Corp Fernsehaufnahmeroehre
EP0075922A2 (fr) 1981-09-30 1983-04-06 Hitachi, Ltd. Interrupteur de mise à la terre et d'essai pour appareillage de commutation
WO1999060591A1 (fr) * 1998-05-19 1999-11-25 Abb Adda S.P.A. Dispositif d'actionnement et de commande pour appareillage de commutation electrique
WO2001020627A1 (fr) * 1999-09-10 2001-03-22 Abb Ab Procede et dispositif d'interverrouillage
JP2001297664A (ja) * 2000-04-11 2001-10-26 Meidensha Corp ガス絶縁開閉装置

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DE6606528U (de) * 1966-06-02 1970-10-29 Concordia Sprecher Schalt Verriegelungseinrichtung fuer schalterantriebe
DE3111791A1 (de) * 1981-03-20 1982-10-07 Siemens AG, 1000 Berlin und 8000 München Vakuumschalteinrichtung mit einem die schaltroehren umgebenden kessel
DD291196A5 (de) * 1989-12-27 1991-06-20 Veb Transformatorenwerk "Karl Liebknecht",De Verriegelungsanordnung fuer schaltantriebe
DE9113018U1 (de) * 1991-10-16 1992-02-27 Siemens AG, 8000 München Hochspannungs-Leistungsschalter
DE10316722B4 (de) * 2003-04-09 2005-03-03 Siemens Ag Umlenkhebel
DE10325141B3 (de) * 2003-05-27 2004-12-02 Siemens Ag Anordnung mit einem Vakuumleistungsschalter

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
DE1762100A1 (de) 1967-04-07 1970-05-27 Rca Corp Fernsehaufnahmeroehre
EP0075922A2 (fr) 1981-09-30 1983-04-06 Hitachi, Ltd. Interrupteur de mise à la terre et d'essai pour appareillage de commutation
WO1999060591A1 (fr) * 1998-05-19 1999-11-25 Abb Adda S.P.A. Dispositif d'actionnement et de commande pour appareillage de commutation electrique
WO2001020627A1 (fr) * 1999-09-10 2001-03-22 Abb Ab Procede et dispositif d'interverrouillage
JP2001297664A (ja) * 2000-04-11 2001-10-26 Meidensha Corp ガス絶縁開閉装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104136149A (zh) * 2012-02-27 2014-11-05 米其林集团总公司 用于制备具有改进性质的三维制品的方法和装置

Also Published As

Publication number Publication date
PL2240947T3 (pl) 2017-04-28
EP2240947A1 (fr) 2010-10-20
DE102008008479A1 (de) 2009-10-15
EP2240947B1 (fr) 2016-10-19
HUE031214T2 (en) 2017-06-28

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