EP3022757A1 - Changeur de prises en charge et procédé de réglage en mode secours d'une position de commutation définie d'un changeur de prises en charge - Google Patents

Changeur de prises en charge et procédé de réglage en mode secours d'une position de commutation définie d'un changeur de prises en charge

Info

Publication number
EP3022757A1
EP3022757A1 EP14738425.9A EP14738425A EP3022757A1 EP 3022757 A1 EP3022757 A1 EP 3022757A1 EP 14738425 A EP14738425 A EP 14738425A EP 3022757 A1 EP3022757 A1 EP 3022757A1
Authority
EP
European Patent Office
Prior art keywords
transmission
load tap
changer
gear
shaft
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
Application number
EP14738425.9A
Other languages
German (de)
English (en)
Other versions
EP3022757B1 (fr
Inventor
Gerhard FELIXBERGER
Johann Jobst
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maschinenfabrik Reinhausen GmbH
Scheubeck GmbH and Co
Original Assignee
Maschinenfabrik Reinhausen GmbH
Maschinenfabrik Reinhausen Gebrueder Scheubeck GmbH and Co KG
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 Maschinenfabrik Reinhausen GmbH, Maschinenfabrik Reinhausen Gebrueder Scheubeck GmbH and Co KG filed Critical Maschinenfabrik Reinhausen GmbH
Publication of EP3022757A1 publication Critical patent/EP3022757A1/fr
Application granted granted Critical
Publication of EP3022757B1 publication Critical patent/EP3022757B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01H9/0005—Tap change devices
    • H01H9/0027—Operating mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H3/3005—Charging means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
    • 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
    • H01H9/02—Bases, casings, or covers
    • H01H9/0264—Protective covers for terminals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/056—Tools for actuating a switch

Definitions

  • the present invention relates to an on-load tap-changer.
  • the on-load tap-changer has an electric motor and a force accumulator, which are mechanically coupled via a transmission provided with a transmission housing.
  • the transmission has a gear shaft on which a toothing is formed.
  • the invention relates to a method for emergency operation setting a defined switching position of an on-load tap-changer.
  • On-load tap-changers (abbreviated to OLTC) are well-known and commonly used in the prior art They are used for the uninterrupted switching between different winding taps of tapped transformers, and on-load tap-changers are divided into load selectors and diverter switches with selectors.
  • the selector consisting of a fine selector and possibly a preselector, is arranged below the diverter switch.
  • the selector is used for powerless selection of the respective new winding tapping of the tapped transformer to be switched to.
  • the diverter switch is used for subsequent rapid and uninterrupted switching from the wired to the new, preselected winding tap, which is to beschaltten.
  • the Chinese utility model CN 2870107 Y discloses a steering drive for an on-load tap-changer comprising a transmission with a horizontal drive shaft.
  • One end of the drive shaft can be coupled to a drive motor.
  • the remaining gear surrounded by a gearbox.
  • the horizontal drive shaft transmits its rotational movement via an angular gear consisting of a bevel pinion of the drive shaft and a bevel gear of the input shaft, transmits to the input shaft.
  • the Chinese patent application CN 102623210 A discloses a motor-driven transmission with a planetary gear and a position indicator for an on-load tap-changer.
  • the Chinese utility model CN 202258744 U relates to a transmission and a transmission control for on-load tap-changer, in particular with an electrical system for emergency operation.
  • a transmission housing a vertically mounted output shaft and a drive shaft are provided.
  • the drive shaft is provided with a cross member and a thrust bearing.
  • a worm wheel on the output shaft via a worm shaft is connected to the drive shaft.
  • the electrical system and the transmission control allow switching between electrical and manual operation of the on-load tap-changer.
  • the Bulgarian patent BG 66062 B1 discloses a transmission for the electromotive actuation of an on-load tap-changer.
  • connection of the shaft of the electric motor and the drive shaft of the on-load tap-changer realized by an integrated planetary gear in the flange of the electric motor.
  • a control shaft is mechanically coupled to the drive shaft.
  • One end of the control shaft is guided out of a gear housing and carries a disc with one or more recesses, which cooperate with a control unit.
  • German patent application DE 35 41 888 A1 discloses a transmission for the stepwise actuation of a diverter for tapped transformers with an operable by means of a hand crank hand drive shaft.
  • An output shaft can be coupled to one with the Umstellerwelle and performs one switching step per switching step.
  • a housing includes a transmission gear coupling the manual drive shaft and output shaft and a switch position indicator with viewing window.
  • Hand drive shaft and output shaft are arranged in parallel and are mechanically coupled by an orthogonally arranged gear shaft via a respective worm thread. By varying the pitch of these two threads, the gearbox can translate one revolution of the drive shaft into 8/4 turns on the manual crankshaft that an operator must apply in manual mode.
  • An object of the invention is to provide a simple design, low-cost and low-maintenance on-load tap-changer on which a defined shift position can be set in a safe, damage-free, ergonomic and easy-to-use manner in the manual emergency drive.
  • Another object of the invention is to provide a method by which a defined shift position of an on-load tap-changer can be set in a safe, damage-free, ergonomic and easy-to-use manner in the manual emergency drive.
  • the on-load tap-changer comprises a drive, preferably an electric motor, for mounting an energy accumulator which effects the actual switching of the on-load tap-changer.
  • Electric motor and energy storage are mechanically coupled via a gearbox.
  • the transmission is provided with a transmission housing and has a transmission shaft on which a toothing, such as a screw thread, is formed.
  • an extension is formed, which has a free end for applying a tool.
  • the free end can be designed as an adapter for the form-fitting attachment of a tool.
  • the adapter may for example be a hexagon head, which can be operated with a corresponding tool. Adapter and tool cooperate according to the key lock principle, so that the gear shaft can be operated accordingly.
  • the free end of the extension of the transmission shaft can protrude from an opening in the transmission housing, so as to set the tool at the free end.
  • the free end of the extension of the transmission shaft may be accessible via the opening of the transmission housing. In this case, the tool protrudes into the gear housing to operate the gear shaft emergency operation.
  • the opening in the driveline housing can be provided with a protective cap which is detachably mounted on the transmission housing and in particular positively covers the free end of the extension of the transmission shaft and also the opening of the transmission housing.
  • the protective cap is provided with a sealing element to prevent dirt or moisture entry into the transmission.
  • the protective cap can be configured and arranged such that it, mounted on the transmission housing, actuates a circuit breaker arranged in the transmission housing.
  • the circuit breaker can, for example, enable the circuit of the electric motor as soon as it is actuated. Consequently, the circuit of the electric motor is disconnected when the protective cap is removed for safety reasons. For an operator of the tool attached to the free end of the gear shaft, it is ensured that the gear is not damaged by an erroneous drive of the electric motor or the operator himself is injured.
  • a projection on the protective cap is formed. When mounted on the transmission housing cap the projection protrudes through the opening into the transmission housing and actuates the circuit breaker, so that the circuit of the electric motor is closed.
  • the electric motor may be mechanically coupled to the transmission shaft via a first speed translator and the transmission shaft to a drive shaft of the energy accumulator via a second speed multiplier.
  • a speed converter according to the invention is, for example, a preferably slip-free, gearless transmission with a 1: 1 different speed ratio between input speed and output speed.
  • the first speed translator may be constructed of a pinion and a gear mechanically coupled thereto.
  • the pinion with the electric motor and the gear with the gear shaft are each rigidly connected.
  • the second speed multiplier can be constructed from the toothing of the transmission designed as a worm thread and a worm gear mechanically coupled thereto.
  • the helical gear is rigidly connected to the input shaft.
  • the invention further relates to a method for emergency operation setting a defined switching position of an on-load tap-changer.
  • a protective cap mounted on a transmission housing is removed.
  • the protective cap covers a free end of an extension of a transmission shaft of a transmission.
  • the transmission mechanically couples an electric motor with a force accumulator for actuating a preselector and / or a Switching column of the on-load tap-changer.
  • a tool is attached to the free end of the extension of the transmission shaft.
  • the gear shaft is rotated by turning the tool by an operator until the energy storage is fully wound up. As soon as the energy accumulator is fully wound up, it is released by a mechanical device and its relaxation movement is converted into a defined rotational movement of a switching column and / or for actuating a preselector of the on-load tap-changer.
  • An advantage of the invention is the simple, safe, robust and cost-effective design of a transmission for an on-load tap-changer.
  • the transmission shaft has the extension, the free end can be used as an approach for the manual emergency drive of the on-load tap-changer.
  • the electric motor does not have to be dismantled in emergency operation, but only a protective cap has to be removed.
  • the operator and the on-load tap-changer are additionally protected, since the protective cap triggers a circuit breaker only in the state mounted on the gearbox housing, which releases the circuit of the electric motor.
  • the electric motor is de-energized.
  • the number of rotations that the electric motor or an operator must perform with the at the free end of the extension of the transmission shaft with the attached tool to raise the power storage can be set independently.
  • the energy accumulator can be fully wound by a rotation of the input shaft with a torque of typically 150 Nm.
  • an operator for example, must apply only 10 Nm of torque to completely raise the power storage with 25.5 turns.
  • the electric motor can be operated at much higher and more power efficient speed and torque ranges, e.g. with 128 revolutions per circuit or a torque of only 2.3 Nm.
  • FIG. 1 is a perspective view of an on-load tap changer according to the invention in the form of a three-phase load selector;
  • FIG. 2 shows a sectional view of the load selector along the section line AA indicated in FIG. 1;
  • FIG. 1 is a perspective view of an on-load tap changer according to the invention in the form of a three-phase load selector;
  • FIG. 2 shows a sectional view of the load selector along the section line AA indicated in FIG. 1;
  • Fig. 3 is a perspective view of the switching tube of the three-phase load selector of Figure 1, showing three attached to the switching tube switching segments and the massive element can be seen.
  • Fig. 4 is a further perspective view of the switching tube of the three-phase load selector after
  • Fig. 5 shows a perspective view of the transmission according to the invention.
  • Fig. 6 is a partial perspective view of the transmission housing of FIG. 5 with an opening in the transmission housing and a protective cap for closing the same.
  • Fig. 1 shows a perspective view of an on-load tap changer according to the invention in the form of a three-phase load selector 1.
  • the load selector 1 has an electric motor 3 with a gear 5, which raises a force accumulator 13. Is the energy storage 13 completely wound up, d. H. strained, he is unlatched, releases his energy abruptly and actuates a switching tube 15.
  • the rotating switching tube 15 is rotatably supported in the oil vessel 18.
  • the oil vessel 18 is closed at the top with a lid 19 and also carries a bottom element 21st
  • the load selector 1 has three phases L1, L2, L3, which are arranged one above the other in the oil vessel 18. About the three phases L1, L2, L3 sits a preselector 37. Electrical connection elements 39 for Ableitromee or stage contacts of the preselector 37 and the three phases L1, L2, L3 are arranged on the load selector 1, that they through a wall 17 of the oil vessel 18th to grab.
  • Fig. 2 shows a sectional view along the line AA of the load selector 1 of FIG. 1, wherein a plan view of the phase L2 is shown.
  • a plurality of plate-shaped and adapted to the contour of the inner wall 20 of the oil vessel 18 plate-shaped elements 41 1, which constitute an actuating element 41, are arranged for the phase L2.
  • Protective caps 30 on the outer wall 16 of the oil vessel 18 hold the arranged on the inner wall 20 of the oil vessel 18 plate-shaped elements 41 first
  • the electrical connection elements 39 cooperate via protective caps 30 with the discharge contacts, not shown, or the step contacts, not shown, so that the plate-shaped elements 41 1 are held on the inner wall 20 of the oil container 18.
  • the protective caps 30 rest on the outer wall 16 of the oil vessel 18.
  • Each of the plate-shaped elements 41 1 has formed at least two cams 31 which cooperate with corresponding and provided with rollers 43 operating levers 45 of the switching segment 25 of the corresponding phase L1, L2, L3.
  • the switching tube 15 carries in each phase L1, L2, L3 a holder 50 to which the high-mass element 36, the resistor assembly 27 and the switching segment 25 are mounted.
  • the switching segment 25 is mounted such that the rollers 43 of the actuating lever 45 cooperate with the corresponding control cams 31 of the plate-shaped elements 41 1.
  • FIG. 3 and 4 show various perspective views of the switching tube 15 of the three-phase load selector 1 of FIG. 1, with three attached to the switching tube 15 switching segments 25, so that the load selector 1 (see Figure 2), the three phases L1, L2, L3 comprises.
  • resistor arrangements 27 are also attached, which are assigned to the individual phases L1, L2, L3 of the load selector 1.
  • the switching tube 15 carries a flywheel mass 35, wherein in addition a mass-rich element 36 is mounted on the switching tube.
  • the massive element 36 can also sit on the flywheel.
  • the high-mass element 36 and the flywheel 35 serve to support the rotational movement of the switching tube 15 in order to ensure a defined switching from one switching position to the next.
  • FIG. 5 shows a perspective view of the transmission 5 according to the invention, wherein parts of a transmission housing 90 are removed in order to obtain a better insight into the structure of the transmission 5.
  • An electric motor 3 is releasably attached to the transmission housing 90.
  • An unillustrated motor shaft of the electric motor 3 is connected to a pinion 53 of the transmission 5.
  • the pinion 53 engages in a gear 54 which is rigidly connected to a gear shaft 61.
  • the pinion 53 and the gear 54 form a first speed multiplier 51, which transmits the rotational movement of the motor shaft to the transmission shaft 61 at a first gear ratio.
  • the transmission shaft 61 is mounted between two bearings 67 in the transmission housing. Between the two camps 67 carries the Transmission shaft 61 designed as a worm thread teeth 55.
  • This worm thread engages in a helical gear 56 which is rigidly connected to a drive shaft 9 for mounting an energy accumulator 13.
  • the worm thread and the helical gear 56 form a second speed translator 52 which transmits the rotational movement of the gear shaft 61 to the input shaft 9 at a second gear ratio. Since the first speed translator 51 and the second speed translator 52 are arranged in series, the effective transmission ratio of the motor shaft to the input shaft 9 is obtained by multiplying the first and second transmission ratios.
  • an extension 62 is formed with a free end 65 on the gear shaft 61.
  • the free end 65 carries in the present embodiment designed as a hexagon head, screw head, ring, etc. adapter 63 to which a commercial tool 95 can be applied.
  • the extension 62 of the transmission shaft 61 protrudes through an opening 93 so that it is not in contact with the transmission housing 90 and its free end 65 is outside the transmission housing 90. This facilitates the attachment of the tool 95 and the rotation of the tool 95th
  • the protective cap 91 covers the opening 93 of the gear housing 90 and the free end 65 of the extension 62 of the gear 61 when mounted with three fasteners 92 on the gear housing.
  • a projection 97 which is formed on the protective cap 91, projects through the opening 93 into the transmission housing 90.
  • the projection 97 may be formed as a tube.
  • the projection 97 actuates a circuit breaker 70, which is arranged in a closed circuit breaker chamber 73 of the gear housing 90.
  • the gear housing 90 can be attached to a cover 19 of the on-load tap-changer 1 or to an intermediate housing 94.
  • Fig. 6 shows a partial perspective view of the gear housing 90 of FIG. 5 with the formed in the gear housing 90 opening 93 and the protective cap 91 for closing the same.
  • an assembly aid 99 is formed, with which a recess 98 formed on one side on the protective cap corresponds.
  • the orientation in which the protective cap 91 can be mounted on the gear housing 90 clearly defined.
  • two terminals 74 are formed, through which the circuit breaker 70 is connected to the electrical lines of the circuit 71 of the electric motor 3.
  • the circuit breaker 70 interrupts the circuit 71 as soon as the projection 97 of the protective cap 91 no longer acts on it.

Landscapes

  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Transmission Devices (AREA)
  • Gear Transmission (AREA)
  • Automatic Tool Replacement In Machine Tools (AREA)
  • Gear-Shifting Mechanisms (AREA)

Abstract

La présente invention concerne un changeur de prises en charge (1) entraîné par un moteur électrique et comportant un entraînement de secours. Un moteur électrique (3) et un accumulateur de force (13) du changeur de prises en charge (1) sont accouplés mécaniquement à un engrenage (5) équipé d'un carter d'engrenage (90). L'engrenage (5) comprend un arbre d'engrenage (61) qui est pourvu d'une denture (55). Pour un fonctionnement manuel de secours, l'arbre d'engrenage (61) de l'invention possède une extension (62) qui possède une extrémité libre (65) destinée au montage d'un outil (95). L'invention concerne en outre un procédé de réglage en mode secours d'une position de commutation définie d'un changeur de prises en charge (1).
EP14738425.9A 2013-07-16 2014-06-24 Changeur de prises en charge et procédé de réglage en mode secours d'une position de commutation définie d'un changeur de prises en charge Active EP3022757B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013107553.3A DE102013107553B4 (de) 2013-07-16 2013-07-16 Laststufenschalter, Getriebe in dem Laststufenschalter und Verfahren einer notbetrieblichen Einstellung einer definierten Schaltposition in dem Laststufenschalter
PCT/EP2014/063257 WO2015007474A1 (fr) 2013-07-16 2014-06-24 Changeur de prises en charge et procédé de réglage en mode secours d'une position de commutation définie d'un changeur de prises en charge

Publications (2)

Publication Number Publication Date
EP3022757A1 true EP3022757A1 (fr) 2016-05-25
EP3022757B1 EP3022757B1 (fr) 2018-01-10

Family

ID=51176342

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14738425.9A Active EP3022757B1 (fr) 2013-07-16 2014-06-24 Changeur de prises en charge et procédé de réglage en mode secours d'une position de commutation définie d'un changeur de prises en charge

Country Status (7)

Country Link
US (1) US10074492B2 (fr)
EP (1) EP3022757B1 (fr)
JP (1) JP6426733B2 (fr)
CN (1) CN105531781B (fr)
DE (1) DE102013107553B4 (fr)
UA (1) UA118565C2 (fr)
WO (1) WO2015007474A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106098469B (zh) * 2016-08-21 2018-04-24 冯碧英 一种高压真空断路器
CN107731628B (zh) * 2016-08-28 2018-12-21 绍兴伟乐服饰有限公司 一种高频响继电器
CN106710906B (zh) * 2017-01-20 2018-08-17 济南爱迪电气设备有限公司 一种配电变压器专用有载调压开关
GB2566996B (en) * 2017-09-29 2022-02-16 Hawker Siddeley Switchgear Ltd On-load tap-changer
CN108417469B (zh) * 2018-05-16 2023-09-26 浙江中凯科技股份有限公司 一种重合闸装置
CN109372974B (zh) * 2018-10-18 2024-05-17 九江精密测试技术研究所 一种带多位置锁紧机构的高精度轴系
CN111341576B (zh) * 2020-02-25 2021-12-17 平高集团有限公司 一种快速接地开关及操动机构
CN113113243B (zh) * 2021-03-01 2023-11-10 北京航天控制仪器研究所 一种用于有载分接开关的多机械储能装置的蓄能器以及有载分接开关

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2727613A (en) * 1953-07-20 1955-12-20 Westinghouse Electric Corp Transformer protective device
US3206999A (en) * 1962-03-21 1965-09-21 Allis Chalmers Mfg Co Retractable tap changer operating mechanism
US3780625A (en) * 1971-03-01 1973-12-25 Porter Co H Operating mechanism for high tension electric switch gear
JPS4994098U (fr) * 1972-12-06 1974-08-14
JPS605820B2 (ja) * 1977-02-23 1985-02-14 株式会社東芝 手動操作装置
JPS56100820U (fr) * 1979-12-29 1981-08-08
JPS60101729U (ja) * 1983-12-16 1985-07-11 三菱電機株式会社 無電圧タツプ切換器
JPS60153443U (ja) * 1984-03-23 1985-10-12 日新電機株式会社 電動バネ操作機構の機械的インタ−ロツク装置
DE3541888A1 (de) * 1985-11-27 1987-06-04 Reinhausen Maschf Scheubeck Handantrieb fuer umsteller von stufentransformatoren
DE4113332C1 (fr) * 1991-04-24 1992-10-08 Maschinenfabrik Reinhausen Gmbh, 8400 Regensburg, De
FR2698944B1 (fr) * 1992-12-04 1995-02-24 Domes Electromecanique Usine Motoréducteur.
JP2844515B2 (ja) * 1993-12-27 1999-01-06 株式会社高岳製作所 負荷時タップ切換器
DE19510809C1 (de) * 1995-03-24 1996-07-04 Reinhausen Maschf Scheubeck Lastumschalter eines Stufenschalters
DE19731706C2 (de) * 1997-07-23 2001-06-07 Reinhausen Maschf Scheubeck Getriebekombination
DE10050932C1 (de) * 2000-10-13 2002-06-13 Reinhausen Maschf Scheubeck Kraftspeicher für einen Stufenschalter
DE10055406C1 (de) * 2000-11-09 2002-04-04 Reinhausen Maschf Scheubeck Lastumschalter für einen Stufenschalter
CN1910076B (zh) * 2004-01-15 2013-04-24 日本精工株式会社 转向轴用防尘罩
JP2006073564A (ja) * 2004-08-31 2006-03-16 Daihen Corp 負荷時タップ切換器の電動操作機構
DE102005009193B3 (de) * 2005-03-01 2006-08-17 Maschinenfabrik Reinhausen Gmbh Umsteller
CN2870107Y (zh) * 2005-11-16 2007-02-14 上海华明电力设备制造有限公司 组合式有载分接开关的变向传动机构
DE102006008338B3 (de) * 2006-02-23 2007-02-15 Maschinenfabrik Reinhausen Gmbh Laststufenschalter mit Kraftspeicher
BG66062B1 (bg) * 2006-04-25 2010-12-30 "Хюндай Хеви Индъстрис Ко. България" Ад Електродвигателно задвижване за стъпални регулатори на напрежение
EP2037475B8 (fr) * 2007-09-13 2012-03-14 Eaton Industries (Netherlands) B.V. Mécanisme de fonctionnement doté de réglage de force de contact
CN102623208B (zh) * 2011-01-30 2015-11-04 上海华明电力设备制造有限公司 一种无励磁分接开关的手动驱动机构
US8686302B2 (en) * 2011-03-25 2014-04-01 Abb Technology Ag Selector switch assembly for load tap changer
CN202258744U (zh) * 2011-04-29 2012-05-30 史伟峰 无励磁分接开关挡位控制箱
EP2535911B1 (fr) * 2011-06-15 2017-03-08 ABB Research Ltd. Boîte de vitesses pour changeur de prise, changeur de prise et transformateur
CN102623210A (zh) * 2012-04-01 2012-08-01 吴江远洋电气有限责任公司 具有位置指示功能的齿轮盒
BG66962B1 (bg) * 2015-05-14 2019-09-16 Стефанов Райчинов Галин Газотурбинна система с пулсиращ газов поток от двигател с вътрешно горене

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2015007474A1 *

Also Published As

Publication number Publication date
US10074492B2 (en) 2018-09-11
DE102013107553B4 (de) 2016-05-19
UA118565C2 (uk) 2019-02-11
JP2016524348A (ja) 2016-08-12
EP3022757B1 (fr) 2018-01-10
CN105531781B (zh) 2019-01-15
CN105531781A (zh) 2016-04-27
US20160126025A1 (en) 2016-05-05
JP6426733B2 (ja) 2018-11-21
DE102013107553A1 (de) 2015-01-22
WO2015007474A1 (fr) 2015-01-22

Similar Documents

Publication Publication Date Title
EP3022757B1 (fr) Changeur de prises en charge et procédé de réglage en mode secours d'une position de commutation définie d'un changeur de prises en charge
EP2839491B1 (fr) Changeur de prises en charge
DE102012104378B4 (de) Anordnung von Vakuumschaltröhren bei einem Lastumschalter
EP3022749B1 (fr) Changeur de prises en charge
EP1958223B1 (fr) Commande de changement de rapport de transmission dotee d'un dispositif de surveillance du changement de rapport
WO2015007473A1 (fr) Changeur de prises en charge
DE102012202327B4 (de) Laststufenschalter mit mindestens zwei Vakuumschaltröhren und Antrieb für einen Lastumschalter mit mindestens zwei Vakuumschaltröhren
WO2013013775A2 (fr) Dispositif de verrouillage pour une unité d'entraînement d'un mécanisme d'entraînement à trois positions destiné à un appareil de connexion d'une installation de commutation
EP3022751B1 (fr) Changeur de prises en charge, procédé de montage d'un bloc commutateur de réglage en charge dans le changeur de prises en charge et bouchon de vidange de kérosène
WO2013013774A2 (fr) Unité d'entraînement pour un appareil de connexion
DE3541888C2 (fr)
DE102004015386B4 (de) Mechanische Steuerung für einen Dreistellungsschalter
EP3022754B1 (fr) Changeur de prises en charge
EP4042460A1 (fr) Changeur de prises en charge
EP2839493B1 (fr) Changeur de prises en charge
DE102013107545B4 (de) Lastwähler
DE102011104885A1 (de) Handantrieb
WO2023198461A1 (fr) Interrupteur à coupure en charge
WO2021094015A1 (fr) Changeur de prises en charge
EP0021197B1 (fr) Dispositif pour interrompre une commande de position par moteur électrique en fonction de la course

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

17P Request for examination filed

Effective date: 20160216

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1228567

Country of ref document: HK

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

INTG Intention to grant announced

Effective date: 20171113

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

Ref country code: AT

Ref legal event code: REF

Ref document number: 963260

Country of ref document: AT

Kind code of ref document: T

Effective date: 20180115

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502014006901

Country of ref document: DE

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20180110

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 5

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180110

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180110

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180110

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180410

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180110

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180110

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180110

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180110

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180110

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180411

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180510

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180110

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180110

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502014006901

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180110

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180110

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180110

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

REG Reference to a national code

Ref country code: HK

Ref legal event code: GR

Ref document number: 1228567

Country of ref document: HK

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180110

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180110

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180110

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180110

26N No opposition filed

Effective date: 20181011

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180110

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20180630

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180110

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180624

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180624

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180630

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180630

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180630

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180110

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180110

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20140624

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 963260

Country of ref document: AT

Kind code of ref document: T

Effective date: 20190624

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190624

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20230620

Year of fee payment: 10

Ref country code: DE

Payment date: 20230620

Year of fee payment: 10

Ref country code: BG

Payment date: 20230620

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: TR

Payment date: 20230619

Year of fee payment: 10

Ref country code: SE

Payment date: 20230622

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20230630

Year of fee payment: 10

Ref country code: GB

Payment date: 20230622

Year of fee payment: 10