CN102754177A - Holder for an electromagnetic switching device - Google Patents

Holder for an electromagnetic switching device Download PDF

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Publication number
CN102754177A
CN102754177A CN2010800632321A CN201080063232A CN102754177A CN 102754177 A CN102754177 A CN 102754177A CN 2010800632321 A CN2010800632321 A CN 2010800632321A CN 201080063232 A CN201080063232 A CN 201080063232A CN 102754177 A CN102754177 A CN 102754177A
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CN
China
Prior art keywords
supporting leg
holding device
framework
end part
compressible material
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
CN2010800632321A
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Chinese (zh)
Other versions
CN102754177B (en
Inventor
钦塔马尼·比瓦尔卡尔
诺厄·拉姆拉杰卡尔
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Siemens AG
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Siemens AG
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
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Publication of CN102754177A publication Critical patent/CN102754177A/en
Application granted granted Critical
Publication of CN102754177B publication Critical patent/CN102754177B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00Details of electromagnetic relays
    • H01H50/54Contact arrangements
    • H01H50/546Contact arrangements for contactors having bridging contacts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/12Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20Bridging contacts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/12Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20Bridging contacts
    • H01H1/2008Facilitate mounting or replacing contact bridge and pressure spring on carrier
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00Details of electromagnetic relays
    • H01H50/54Contact arrangements

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Push-Button Switches (AREA)
  • Micromachines (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Mechanisms For Operating Contacts (AREA)

Abstract

The invention relates to a holder for holding a contact element in an electromagnetic switching device, the holder comprising a circumferentially closed frame (23) having a first end portion (29) and a second end portion (31), a compressible material (47) arranged inside the frame at the first end portion (29) of the frame (23), and wherein, the contact element (3) is removably received between the compressed material (47) and the second end portion (31), the second end portion (31) of the frame (23) being opposite to the first end portion (29).

Description

The holding device that is used for electromagentic switching apparatus
Technical field
The present invention relates to be used for contact component is remained on the holding device in the electromagentic switching apparatus.
Background technology
Electromagentic switching apparatus is generally used for the flow of electric current in the control circuit.Electromagentic switching apparatus is controllable, so that between the open and close state of closed and disconnected power circuit, switch.Can manual or electronic control electromagentic switching apparatus.For electronic control electromagentic switching apparatus, can use magnet to drive movably contact component, be used for breaking off and closed power circuit.
Usually, movably contact component moves to fixed contact spare and engages, so that closed power circuit.Fixed contact spare is electrically connected to power supply.Therefore, when movably contact component engages with fixed contact spare, closed power circuit.
Summary of the invention
A purpose of the embodiment of the invention is to use dissimilar compressible materials, is used for the contact component of (biasing) electromagentic switching apparatus is applied bias voltage.
Through realizing above purpose at holding device according to claim 1, this holding device is used for contact component is remained in the electromagentic switching apparatus.
The framework circumferential closure of holding device, therefore, framework is all closed in every side.First end at framework is partly located, and compressible material can be arranged in the framework, so framework is around compressible material.The surface of first end part can be the general plane shape, and compressible material is arranged on this surface, and therefore, the compressible material of various sizes and type can be arranged on the first end part of framework.Contact component removably is contained between compressible material and the second end part.The second end part partly is oppositely arranged with first end.Compressible material applies biasing force on contact component.Therefore, through according to needed biasing force replacement compressible material on the contact component, comprise that the electromagentic switching apparatus of holding device can be suitable for controlling the power supply of wide.
According to another embodiment, framework is made up of from one piece.Framework is made up of from one piece, that is, use from one piece to make framework.Therefore, framework comprises only part, and owing to do not dismantle or remove any part of framework, so this framework has the advantage of easy dismounting contact component 3.In addition, use from one piece to form framework and can easily make framework.
According to another embodiment, framework is included in first supporting leg and second supporting leg of the both sides of compressible material, and wherein first supporting leg and second supporting leg are connected to first end part and the second end part.Such as, first supporting leg can be positioned at a side, and second supporting leg can be positioned at the opposite side of compressible material.
According to another embodiment, first supporting leg is parallel with second supporting leg.On the one hand, first supporting leg and second supporting leg can be parallel, and advantageously, first supporting leg and second supporting leg can be connected to first end part and the second end part, thereby form rectangular cross section.Therefore, the framework that first end part that is connected by supporting leg and the second end partly form circumferential closure.
According to another embodiment, the first end part constitutes from the second portion that second supporting leg extends by the first of from first supporting leg, extending through first bending with through second bending, and wherein first and second portion are overlapping.First supporting leg is flexible, thereby is bent to form first through first, and second supporting leg is flexible, thereby is bent to form second portion through second.Advantageously, so the first crooked and second feasible first of crooked configuration like this and the first supporting leg approximate vertical and the second portion and the second supporting leg approximate vertical.
According to another embodiment, framework further comprises the third part of from first, extending through the 3rd bending, and wherein the third part and second supporting leg overlaps.On the one hand, through crooked first, thereby form third part in the 3rd knee.The third part and second supporting leg are overlapping, thereby extra rigidity partly are provided for first end.
According to another embodiment, wherein, the second end part is made up of the lateral part that connects first supporting leg and second supporting leg.Such as, the lateral part can be the U type cross section part that connects parallel supporting leg.
According to another embodiment, the second end part further comprises ridge, and this ridge extends internally, thereby supports contact component.When contact component was positioned at framework, ridge supported contact component.
According to another embodiment, compressible material is selected from the group of spring and elastomer formation.On the one hand, the spring of various sizes and shape can be arranged on the first end part.On the other hand, the elastomer of various sizes can be arranged on the first end part.Therefore, the spring of various sizes and shape, elastomer or any elastomeric material can be arranged on the first end part.
Another embodiment comprises carrier; This carrier can handle be used to break off with the closed electromagnetic switching device in power circuit; Comprise the holding device that is used to keep in touch parts, carrier comprises the socket that holds holding device movably and is formed on the shoulder on the socket, thereby acts on the compressible material; And wherein, the effect that can overcome said compressible material of said framework is moved to be used to dismantle contact component.During the replacement contact component, can from holding device, easily dismantle contact component.
Another embodiment comprises electromagentic switching apparatus, and this device comprises the holding device that is used to keep in touch parts.
Description of drawings
In the back literary composition, the embodiment referring to shown in the accompanying drawing further describes embodiments of the invention, wherein:
Fig. 1 a is the carrier according to the electromagentic switching apparatus of the embodiment of this paper;
Fig. 1 b is an electromagnetic system and according to the assembling of the carrier 1 of Fig. 1 a of the embodiment of this paper;
Fig. 2 a is the detail drawing according to the holding device of the embodiment of this paper;
Fig. 2 b is according to the end view of an embodiment along the holding device 21 of the visible Fig. 2 a of direction X;
Fig. 3 is the holding device that keeps in touch parts according to the embodiment of this paper; And
Fig. 4 is the cutaway view along the holding device 1 of Fig. 1 a of planar I-I.
Embodiment
Describe various embodiment referring to accompanying drawing, wherein, in whole specification, similar reference number is used to represent similar parts.In the following description, for illustrative purposes, propose a plurality of details, thereby understood one or more embodiment up hill and dale.Obviously, when not having these details, also can put into practice these embodiment.
Referring to Fig. 1 a, set forth carrier 1 according to the electromagentic switching apparatus of the embodiment of this paper.Contact component 3 is supported in the carrier and from circuit open position and is movable to circuit closed position, and wherein, contact component 3 moves to fixed contact spare and contacts with said fixed contact spare, to get into circuit closed position.Fixed contact spare can be connected to the input power supply.
Fig. 1 b is an electromagnetic system and according to the assembling of Fig. 1 a carrier 1 of the embodiment of this paper.In the instance shown in Fig. 1 b, carrier 1 comprises the cylinder 7 that extends vertically upward.Electromagnetic system 8 is supported on the cylinder 7 so that mobile carrier.In this embodiment, the electromagnetic system 8 that illustrates among the figure comprises electromagnetism armature 9,13.Yet available another kind of method design electromagnetic system 8 comprises still less or more electromagnetism armature.Usually, electromagnetism armature 9,13 is suitable for activating carrier 1.Electromagnetism armature 9 engages cylinder 7 through parts 11, thereby carrier 1 is transferred in armature 9 motions.Carrier 1 further moves to circuit closed position with contact component 3.In the instance that in Fig. 1 b, is shown, electromagnetism armature 9 is through parts 11 and cylinder mechanical engagement.Yet electromagnetism armature 9 can use other known mechanical device to engage with cylinder 7.Another electromagnetism armature 13 that comprises coil 17 also is supported on the cylinder 7.In the instance shown in Fig. 1 b, two coils 17 have been illustrated.Yet in some embodiments, magnetic anchor can comprise only coil 17.Through the electric current that power supply is supplied with, give coil 17 energisings.When coil 17 energisings, electromagnetism armature 9 is attracted to electromagnetism armature 13.This motion of armature 9 is transferred in carrier 1 and the contact component 3, be used to carry out the closing of circuit motion.Yet in other embodiments, carrier 1 can comprise the cylinder that extends vertically downward, and electromagnetism armature 9 can be supported on the cylinder with electromagnetism armature 13.
Contact component 3 is supported in the socket 19 of the bottom extension of carrier 1.Socket 19 holds holding device 21, is used to keep in touch parts 3, so holding device 21 is removable in socket 19.
Fig. 2 a is the detail drawing according to the holding device 21 of the embodiment of this paper.Holding device 21 comprises framework 23, is included in first supporting leg 25 and second supporting leg 27, first end part 29 and the second end part 31 of opposite both sides.In the embodiment shown in Fig. 2, advantageously, first supporting leg 25 and second supporting leg 27 are parallel, and are connected to first end part 29 and the second end part 31.In the embodiment of replacement, first supporting leg 25 and second supporting leg 27 can be connected to first end part 29 and the second end part 31, so first supporting leg 25 and second supporting leg 27 each other can be not parallel.
Advantageously, use from one piece can form framework 23.Such as, use from one piece to form the framework 23 of circumferential closure.Therefore, framework comprises only part, and owing to do not dismantle or remove any part of framework, so this framework has the advantage of easy dismounting contact component 3.Such as, from one piece is flexible, thereby forms first supporting leg 25 and second supporting leg 27 and first end part 29 and the second end part 31.In one embodiment, framework 23 can comprise rectangular section.Use from one piece to form framework 23, can easily make framework 23.In one embodiment, the second end part 31 can form the lateral part 33 that connects first supporting leg 25 and second supporting leg 27.Such as, lateral part 33 can comprise the U type profile.In one embodiment, through overlapping first 35 and second portion 37, can form first end part 29.First 35 can be through first crooked 41 extension from first supporting leg 25, and second portion can extend from second supporting leg 27 through second crooked 43.Advantageously, thus crooked 41,43 like this configuration firsts 35 and second portion 37 respectively with first supporting leg 25 and second supporting leg, 27 approximate vertical.
In one embodiment, the third part that part 35,37 can comprise through the 3rd bending extension, thus overlap with other supporting leg.Such as, third part 39 can be extended from first 35 through the 3rd bending 45, and overlaps with second supporting leg 27.Such as, the 3rd crooked 45 can dispose like this, thus third part and first's 35 approximate vertical.For first end part 29 extra rigidity is provided with the overlapping third part of second supporting leg 27 39.In the embodiment of replacement, the lateral part that connects supporting leg 25,27 can form first end part 29, and the lap that from first supporting leg 25 and second supporting leg, extends through bending can form the second end part 31.
In yet another embodiment, the lateral part of connection supporting leg 25,27 can form first end part 29 and the second end part 31.Yet if first end part 29 is the lateral part with the second end part 31, the end of the framework 23 of circumferential closure can connect at any one supporting leg 25,27 place so.Such as, the end of framework 23 can connect through overlapping each other at any one supporting leg 25,27 place.
In one embodiment, at first end part 29 places, compressible material 47 is arranged on the inside of framework 23.Advantageously, the surface of first end part 29 is the general plane shape, and compressible material 47 is arranged on this surface.In one embodiment, the flat surface of first end part 29 can be general planar or flat, and compressible material 47 is arranged on this surface.In another embodiment, the flat surface of first end part 29 can be wavy or uneven, and compressible material 47 is arranged on this surface.Such as, can design bellows-shaped, thereby firmly grasp compressible material 47 in addition.
Flat surface can be arranged on the compressible material of different size first end part 29.In one embodiment, compressible material 47 can be spring, such as helical spring.Because the surface of first end part 29 is the general plane shape, so the helical spring that is made up of the line of different-thickness can be arranged on the inside of framework 23.The flat surface of first end part 29 can be held the spring of the line formation of different-thickness.In a second embodiment, compressible material 47 can be elastomer or other material of rubber-like.Therefore, the first end part 29 of general plane shape can be arranged on the different types of compressible material with different-thickness in the framework 23 of holding device 21.
Because the compressible material of different size can be arranged on first end part 29, so through the replacement compressible material, the configurable one-tenth of electromagnetic switch is used to control the power supply of broad range.Compressible material can be replaced, thereby increases or reduce to be applied to the contact pressure on the contact component 3.Such as, the compressible material increase that can apply higher biased power is applied to the contact pressure on the contact component 5.Therefore, can use different compressible materials to the requirement of different biasing forces, can change this pressure, wherein contact component 5 engages with fixed contact spare under this pressure.
Fig. 2 b is according to the end view of an embodiment along the holding device 21 of the visible Fig. 2 a of direction X.Framework 23 comprises the ridge 49 that extends internally from the second end part 31 of framework 23.When contact component 3 was positioned at framework 23 inside, ridge 49 supported the contact component 3 of Fig. 2 a.
Fig. 3 is for keeping the holding device 21 according to the contact component 3 of an embodiment.Contact component 3 is movably received between the second end part 31 of framework 23 of compressible material 47 and holding device 21.Contact component 3 is contained between the second end part 31 of compressible material 47 and framework 23.Contact component 3 applies biasing force by compressible material 47, and therefore, contact component 3 is contained between the second end part 31 of compressible material 47 and framework 23.The ridge 49 of Fig. 2 b engages with contact component 3, thereby in framework 23, supports contact component 3.Advantageously, ridge 49 supports contact component 3 pivotly.
Fig. 4 is the profile along the holding device 1 of Fig. 1 a of planar I-I.Holding device 21 is movably received within the socket 19.Socket 19 comprises a pair of shoulder 51,53, so that for compressible material 47 reverse support is provided.Because shoulder 51,53 suppresses compressible material 47, moves so the framework 23 of holding device 21 can overcome the effect of compressible material 47.This just can dismantle contact component 3 easily from socket 19.And dismounting contact component 3 need not dismantled any part of carrier 1 or holding device 21 from socket 19.In addition, dismounting contact component 3 need not use any instrument from socket 19.
Such as, when on the bottom of holding device 11, applying power, shoulder 51,53 suppresses compressible materials 47, and the effect that holding device 21 overcomes compressible material 47 is moved.Therefore, can easily from socket 19, dismantle contact component 3.And dismounting contact component 3 is without any need for instrument from socket 19.This just can dismantle contact component 3 easily.
Embodiment described herein can use different types of compressible material, is used for applying bias voltage to the contact component of electromagentic switching apparatus.And compressible material that can not size also can be arranged in the framework of holding device.In addition, through according to needed biasing force replacement compressible material on the contact component, electromagentic switching apparatus is applicable to control range power supply widely.Use suitable compressible material, can obtain needed biasing force.Therefore, can change the biasing force that is applied on the contact component, thereby change the contact pressure of contact component according to the rated power that is used for electromagentic switching apparatus.And, use from one piece to form framework, can easily make framework.In addition, without any need for special instrument, can from the socket of carrier, easily dismantle contact component.This helps to replace simply contact component.
Describe the while of the present invention in detail referring to some preferred embodiment, it should be understood that to the invention is not restricted to those concrete embodiment.Or rather, this has openly been described and has put into practice existing best mode of the present invention, and open according to this, under the situation that does not deviate from scope of the present invention and spirit, the technical staff in this field carries out a plurality of modifications and variation.Therefore, scope of the present invention is represented by following claims, but not is represented by foregoing description.The all changes, modification and the change that in the meaning that is equal to of claims and scope, take place should be regarded as in its scope.

Claims (11)

1. one kind is used for contact component (3) is remained on the holding device (21) in the electromagentic switching apparatus, and this holding device (21) comprising:
The framework of circumferential closure (23) has first end part (29) and the second end part (31),
Compressible material (47) is partly located to be arranged in the framework at the first end of said framework (23), and,
Wherein, said contact component (3) removably is contained between compressible material (47) and the second end part (31), and the second end of said framework (23) part (31) is oppositely arranged with first end part (29).
2. holding device according to claim 1, wherein, said framework (23) is made up of from one piece.
3. according to each described holding device in the claim 1 to 2; Wherein, Said framework (23) is included in first supporting leg (25) and second supporting leg (27) of the both sides of said compressible material (47), and wherein said first supporting leg (25) and said second supporting leg (27) are connected to said first end part (29) and said the second end part (31).
4. holding device according to claim 3, wherein, said first supporting leg (25) is parallel with said second supporting leg (27).
5. according to each described holding device in the claim 3 to 4; Wherein, Said first end part (29) constitutes from the second portion (37) that second supporting leg (27) extends by the first (35) of from first supporting leg (25), extending through first bending (41) with through second bending (43), and wherein first (35) and second portion (37) are overlapping.
6. holding device according to claim 5; Wherein, Said framework further comprises the third part (39) of from said first (35), extending through the 3rd bending (45), and wherein said third part (39) is overlapped with second supporting leg (27).
7. according to each described holding device in the claim 3 to 6, wherein, said the second end part (31) is made up of the lateral part (33) that connects said first supporting leg (25) and said second supporting leg (27).
8. according to each described holding device in the claim 3 to 7, wherein, said the second end part (31) further comprises ridge (49), and this ridge extends internally, thereby supports said contact component (3).
9. according to each described holding device in the aforementioned claim, wherein, said compressible material (47) is selected from the group of spring and elastomer formation.
10. a carrier (1), can handle be used to break off with the closed electromagnetic switching device in power circuit, comprise be used for keeping in touch parts (3) according to each described holding device (21) of claim 1 to 9, said carrier (1) comprising:
Socket (19) holds said holding device (21) movably,
Shoulder (51,53) is formed on the said socket (19), thereby acts on the compressible material (47), and
Wherein, said framework (23) effect that can overcome said compressible material (47) is moved to be used to dismantle said contact component (3).
11. electromagentic switching apparatus comprises according to each described holding device (21) that is used to keep in touch parts (3) in the claim 1 to 9.
CN201080063232.1A 2010-02-05 2010-02-05 For the holding device of electromagentic switching apparatus Expired - Fee Related CN102754177B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2010/051430 WO2011095219A1 (en) 2010-02-05 2010-02-05 Holder for an electromagnetic switching device

Publications (2)

Publication Number Publication Date
CN102754177A true CN102754177A (en) 2012-10-24
CN102754177B CN102754177B (en) 2015-09-30

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Application Number Title Priority Date Filing Date
CN201080063232.1A Expired - Fee Related CN102754177B (en) 2010-02-05 2010-02-05 For the holding device of electromagentic switching apparatus

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EP (1) EP2513940B1 (en)
KR (1) KR101565291B1 (en)
CN (1) CN102754177B (en)
BR (1) BR112012019683B1 (en)
WO (1) WO2011095219A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105489406A (en) * 2014-10-01 2016-04-13 西门子公司 Contact assembly for electromechanical switching device, and electromechanical switching device
CN111886667A (en) * 2018-03-23 2020-11-03 三菱电机株式会社 Contact switch

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103858198B (en) * 2011-12-14 2017-06-16 西门子公司 It is suitable to effectively replace the electric switch of contact

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FR1322323A (en) * 1962-02-16 1963-03-29 Cem Comp Electro Mec Improvement in mobile contacts for contactors or other similar devices
JPH05128956A (en) * 1991-11-05 1993-05-25 Mitsubishi Electric Corp Movable contactor supporting system
DE4322935A1 (en) * 1993-07-09 1995-01-19 Kloeckner Moeller Gmbh Contact system for an electromagnetic switching device having a quick-action release
WO2000045407A1 (en) * 1999-01-28 2000-08-03 Abb Ab Holder device for a contact element
US20030184075A1 (en) * 2002-03-27 2003-10-02 Freeman Richard B. Frame member having overlapping reinforcement sections

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JP3449121B2 (en) * 1996-07-22 2003-09-22 富士電機株式会社 Electromagnetic contactor
JP2004127812A (en) 2002-10-04 2004-04-22 Fuji Electric Holdings Co Ltd Electromagnetic contactor

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Publication number Priority date Publication date Assignee Title
FR1322323A (en) * 1962-02-16 1963-03-29 Cem Comp Electro Mec Improvement in mobile contacts for contactors or other similar devices
JPH05128956A (en) * 1991-11-05 1993-05-25 Mitsubishi Electric Corp Movable contactor supporting system
DE4322935A1 (en) * 1993-07-09 1995-01-19 Kloeckner Moeller Gmbh Contact system for an electromagnetic switching device having a quick-action release
WO2000045407A1 (en) * 1999-01-28 2000-08-03 Abb Ab Holder device for a contact element
US20030184075A1 (en) * 2002-03-27 2003-10-02 Freeman Richard B. Frame member having overlapping reinforcement sections

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105489406A (en) * 2014-10-01 2016-04-13 西门子公司 Contact assembly for electromechanical switching device, and electromechanical switching device
CN111886667A (en) * 2018-03-23 2020-11-03 三菱电机株式会社 Contact switch
CN111886667B (en) * 2018-03-23 2021-03-12 三菱电机株式会社 Contact switch

Also Published As

Publication number Publication date
CN102754177B (en) 2015-09-30
KR101565291B1 (en) 2015-11-04
BR112012019683B1 (en) 2019-07-02
EP2513940B1 (en) 2017-09-06
KR20120123544A (en) 2012-11-08
WO2011095219A1 (en) 2011-08-11
BR112012019683A2 (en) 2016-05-03
EP2513940A1 (en) 2012-10-24

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