公开(公告)号：EP2434514A1

公开(公告)日：2012-03-28

申请号：EP10010462.9

申请日：2010-09-24

Applicant: ABB Technology AG

Inventor： Gentsch, Dietmar ,  Delachaux, Thierry ,  Lamara, Tarek

IPC: H01H33/12 ,  H01H33/66

CPC classification number: H01H33/38 ,  H01H33/12 ,  H01H33/6642 ,  H01H33/6643

Abstract: A vacuum interrupter for a circuit breaker arrangement comprising a cylindrically shaped insulating part (1), within which a pair of electrical contact parts (2a,2b) are coaxially arranged and concentrical surrounded by the insulating part (1), wherein the electrical contact parts (2a,2b) comprise means for initiating a disconnection arc only between corresponding inner contact elements (8a,8b) after starting a disconnection process, and corresponding outer contact elements (9a,9b) comprise means for commutate said arc from the inner contact elements (8a,8b) to the outer contact elements (9a,9b) until the disconnection process is completed, wherein each inner electrical contact element (8a;8b) is designed as a TMF-like contact element for generating mainly a transverse magnetic field, and each outer electrical contact element (9a;9b) is designed as an AMF-like contact element for generating mainly an axial magnetic field.

公开(公告)号：EP2722859A1

公开(公告)日：2014-04-23

申请号：EP12007165.9

申请日：2012-10-16

Applicant: ABB Technology AG

Inventor： Gentsch, Dietmar ,  Lamara, Tarek

IPC: H01H9/54 ,  H01H33/666

CPC classification number: H01H9/547 ,  H01H33/6647 ,  H01H33/6661 ,  H01H2009/546 ,  H01H2033/6668

Abstract: The invention relates to a multi-block hybrid vacuum circuit breaker (1) comprising at least two blocks (2) with at least one semiconductor component and one vacuum interrupter (3) comprising a vacuum switching chamber (4) for accommodating a pair of electrical contacts comprising a fixed electrical contact (5) and a axial movable electrical contact (6), which can be moved in translation for switching purpose, wherein the at least one semiconductor component is connected in parallel to the vacuum interrupter (3).

公开(公告)号：EP2674955A1

公开(公告)日：2013-12-18

申请号：EP12007203.8

申请日：2012-10-18

Applicant: ABB Technology AG

Inventor： Gentsch, Dietmar ,  Lamara, Tarek ,  Sokolov, Alexey

IPC: H01H33/664

CPC classification number: H01H33/6606 ,  H01H33/6642 ,  H01H33/6643 ,  H01H2201/03 ,  H01H2203/00

Abstract: The invention relates to a vacuum interrupter with double co-axial contact arrangement in which the inner contact has a TMF-like or Pin shape arranged within concentrically cup shaped AMF coil with a single layer or multilayered contact parts at each side, th.m. on the side of the a fixed contact arrangement as well as on the side of a movable contact arrangement according to the preamble of claim 1. In order to enhance this special construction furthermore in order to result high conductivity and low resistance, the invention is, that the outer cup shaped contact is made from a double or multiple layer arrangement, wherein at least one layer is made from a hard steel or steel alloy and at least a second layer is made from material with high thermal conductivity.

Abstract translation: 本发明涉及具有双同轴接触装置的真空断路器，其中内部接触件具有布置在同心圆杯形的AMF线圈内的TMF形状或Pin形状，每侧具有单层或多层接触部分。 在根据权利要求1的前序部分的固定接触装置的侧面以及可移动接触装置的侧面上。为了增强这种特殊结构以进一步导致高导电性和低电阻，本发明是， 外杯形接触件由双层或多层布置制成，其中至少一层由硬钢或钢合金制成，至少第二层由具有高导热性的材料制成。

公开(公告)号：EP2722859B1

公开(公告)日：2016-04-06

申请号：EP12007165.9

申请日：2012-10-16

Applicant: ABB Technology AG

Inventor： Gentsch, Dietmar ,  Lamara, Tarek

IPC: H01H9/54 ,  H01H33/666

CPC classification number: H01H9/547 ,  H01H33/6647 ,  H01H33/6661 ,  H01H2009/546 ,  H01H2033/6668

Abstract: The invention relates to a multi-block hybrid vacuum circuit breaker (1) comprising at least two blocks (2) with at least one semiconductor component and one vacuum interrupter (3) comprising a vacuum switching chamber (4) for accommodating a pair of electrical contacts comprising a fixed electrical contact (5) and a axial movable electrical contact (6), which can be moved in translation for switching purpose, wherein the at least one semiconductor component is connected in parallel to the vacuum interrupter (3).

Abstract translation: 本发明涉及一种多块混合式真空断路器（1），其包括具有至少一个半导体部件的至少两个块（2）和一个包括真空切换室（4）的真空断续器（3），所述真空开关室（4）用于容纳一对电气 包括固定电触点（5）和轴向可移动电触头（6）的触点，其可以平移移动以用于开关目的，其中所述至少一个半导体部件与真空断续器（3）并联连接。

公开(公告)号：EP2884517A1

公开(公告)日：2015-06-17

申请号：EP13005772.2

申请日：2013-12-11

Applicant: ABB Technology AG

Inventor： Sokolov, Alexey ,  Gentsch, Dietmar ,  Rager, Felix ,  Lamara, Tarek ,  Delachaux, Thierry

IPC: H01H33/664 ,  H01H3/00

CPC classification number: H01H33/6642 ,  H01H3/001 ,  H01H2033/6648

Abstract: AMF contact for vacuum interrupter, with concentric opposing contact pieces, wherein the contact pieces consist of an external electrode shaped like a coil with a plate as bottom plate of the electrode, and generating a strong axial magnetic field, and an inner internal electrode as top electrode, carrying the nominal current, according to the preamble of claim 1. In order to to design the outer electrode in order to generate the axial magnetic field as requested for the application, with potentially superior performances to the competitors, the invention is, that between the top electrode and the bottom plate is arranged a rod, which is at one end fixed at that lower side of the top electrode and the other end of the rod is guided trough an opening of the bottom plate, wherein at that end of the rod the rod is being furnished with an extended head in such, that the extended head of the rod locks or tightens the rod in a defined axial position. Furthermore the solution can be applied for the standard AMF or TMF (cup) contacts to reinforce them.

Abstract translation: 用于真空断路器的AMF触点，具有同心的相对的接触片，其中接触片由形状类似于具有作为电极的底板的板的线圈的外部电极组成，并且产生强的轴向磁场，以及内部内部电极作为顶部 电极，承载标称电流。为了设计外部电极以产生应用要求的轴向磁场，具有对竞争者的潜在优越性能，本发明是，该 在顶部电极和底板之间布置有杆，其一端固定在顶部电极的下侧，杆的另一端被引导通过底板的开口，其中在该端部 杆杆设置有延伸的头部，杆的延长头部将杆锁定或紧固在限定的轴向位置。 此外，该解决方案可以应用于标准AMF或TMF（杯）触点以加强它们。

公开(公告)号：EP2731120A1

公开(公告)日：2014-05-14

申请号：EP12007608.8

申请日：2012-11-08

Applicant: ABB Technology AG

Inventor： Gentsch, Dietmar ,  Hencken, Kai ,  Lamara, Tarek

IPC: H01H33/664

CPC classification number: H01H33/6642

Abstract: The invention relates to a vacuum interrupter arrangement for a medium voltage circuit breaker comprising a vacuum housing (4) within which a pair of electrical contacts (2a, 2b) are coaxially arranged and concentrically surrounded by the cylindrical shaped vacuum housing (4), wherein the electrical contacts (2a, 2b) are formed in a type of TMF-contacts, each comprising a slotted cup-shaped contact part (9a; 9b) which is attached to the distal end of a contact shaft (8a; 8b) and which is covered by a contact ring (10) disposed on the rim (11) of the cup-shaped contact part (9a; 9b), wherein each cup-shaped contact part (9; 9'; 9"; 9""; 9"") is provided with a vertical inward bending towards the contact ring (10), wherein the outer diameter of the bottom section of the cup-shaped contact part (9; 9'; 9"; 9""; 9"") is larger than the outer diameter of its rim section (11), in order to alter the Lorentz force to a respective inward direction.

Abstract translation: 本发明涉及一种用于中压断路器的真空断路器装置，其包括真空壳体（4），一对电触点（2a，2b）同轴地布置并同心地布置并由圆柱形真空壳体（4）包围，其中 电触头（2a，2b）形成为一种TMF触头，每个TMF触头包括连接到接触轴（8a; 8b）的远端的开槽的杯形接触部分（9a; 9b），并且 被设置在杯状接触部分（9a; 9b）的边缘（11）上的接触环（10）覆盖，其中每个杯形接触部分（9; 9'; 9“; 9”“; 9 “”）具有朝向接触环（10）的垂直向内弯曲，其中杯形接触部分（9; 9'; 9“; 9”“9”“）的底部部分的外径 大于其边缘部分（11）的外径，以便将洛伦兹力改变到相应的向内方向。