公开(公告)号：EP3410455B1

公开(公告)日：2020-08-05

申请号：EP17173776.0

申请日：2017-05-31

Applicant: ABB Schweiz AG

Inventor： Delpozzo, Andrea ,  Morelli, Emanuele ,  Prestini, Osvaldo

IPC: H01H33/662 ,  H01H33/666

公开(公告)号：EP3389070A1

公开(公告)日：2018-10-17

申请号：EP17166488.1

申请日：2017-04-13

Applicant: ABB Schweiz AG

Inventor： Gati, Rudolf ,  Bator, Matthias ,  Prestini, Osvaldo ,  Cisana, Pierluigi ,  Strassel, Thorsten

IPC: H01H9/36 ,  H01H9/34

CPC classification number: H01H9/36 ,  H01H9/342

Abstract: An arc chamber (10) for a DC circuit breaker comprises an entry side (E) adapted to receive an electric arc (50), which was generated outside of the arc chamber (10) and which propagates in a forward direction (F), a plurality of stacked splitter plates (11a ... 11f), and at least one inhibitor barrier (20a, 20b). The at least one inhibitor barrier (20a, 20b) is arranged on the entry side (E) to inhibit a reverse propagation of the electric arc (50) out of the arc chamber (10) in a reverse direction (R).
DC circuit breaker comprising an arc chamber. Use of an arc chamber with a circuit breaker in a DC electrical system.

公开(公告)号：EP3321950A1

公开(公告)日：2018-05-16

申请号：EP16198880.3

申请日：2016-11-15

Applicant: ABB Schweiz AG

Inventor： Delpozzo, Andrea ,  Morelli, Emanuele ,  Prestini, Osvaldo

IPC: H01H33/66 ,  H01H33/662

CPC classification number: H01H33/6606 ,  H01H33/662

Abstract: An electric terminal (1, 2) for an electric pole unit (100) of a switching device, said electric terminal being adapted to be electrically connected to a current breaking unit (5) of said electric pole unit and to an external conductor and being adapted to be inserted in a corresponding shaped port (31, 32) of an insulating housing (3) of said electric pole unit. Said electric terminal comprises one or more first coupling surfaces (131A, 132A, 231A, 232A) mating with one or more second coupling surfaces (311, 312, 321, 322) of said insulating housing, said first coupling surfaces abutting against said second coupling surfaces when said electric terminal is inserted in the corresponding shaped port (31, 32) of said insulating housing (3) in such a way to obtain a mechanical coupling by friction between said electric terminal and said insulating housing.

Abstract translation: 1。一种用于开关装置的电杆单元（100）的电端子（1,2），所述电端子适于电连接到所述电杆单元的电流分断单元（5）和外部导体并且被 适于插入所述电杆单元的绝缘壳体（3）的相应形状的端口（31,32）中。 所述电端子包括与所述绝缘壳体的一个或多个第二联接表面（311,312,321,322）配合的一个或多个第一联接表面（131A，132A，231A，232A），所述第一联接表面抵靠所述第二联接器 当所述电气端子插入所述绝缘壳体（3）的相应的成形端口（31,32）中时，通过所述电气端子和所述绝缘壳体之间的摩擦获得机械耦合。

公开(公告)号：EP3444830A1

公开(公告)日：2019-02-20

申请号：EP17186116.4

申请日：2017-08-14

Applicant: ABB Schweiz AG

Inventor： Delpozzo, Andrea ,  Morelli, Emanuele ,  Gasparini, Gabriele ,  Prestini, Osvaldo

IPC: H01H33/48 ,  H01H33/666 ,  H01H9/22 ,  H01H33/38 ,  H01H50/32 ,  H01H51/10

Abstract: A mechanical latching accessory kit (1) for a Medium Voltage contactor (100) comprising one or more movable contacts (101) connected through a mechanical link (110) to a contact actuator (102) moving said one or more movable contacts (101) between a contact open position and a contact closed position. The mechanical latching accessory kit (1) comprises: a supporting interface (2) adapted to be fixed to and removed from said Medium Voltage contactor (100); a latching element (3) movable between a first operating position and a second resting position; a latching actuating system (4) moving said latching element (3) between said first, operating, position and said second, resting, position; said latching element (3) being adapted, when it is in said first operating position, to cooperate with the mechanical link (110) of said Medium Voltage contactor (100) to latch said one or more movable contacts (101), and, when it is in said second resting position, to release said one or more movable contacts (101).

公开(公告)号：EP3410455A1

公开(公告)日：2018-12-05

申请号：EP17173776.0

申请日：2017-05-31

Applicant: ABB Schweiz AG

Inventor： Delpozzo, Andrea ,  Morelli, Emanuele ,  Prestini, Osvaldo

IPC: H01H33/662 ,  H01H33/666

Abstract: A Medium Voltage pole assembly (1, 100) which comprises a supporting frame (2, 102), a pole insulator (3, 103) having a first (4, 104) and a second (5, 105) electrical terminal protruding therefrom, and a pole body (6) housed within said pole insulator (3, 103) and having a first and a second electrical contact couplable and uncouplable with each other and respectively electrically connected to said first (4, 104) and second electrical terminal (5, 105). The supporting frame (2, 102) comprises first coupling means (10, 110) comprising a first coupling surface (11, 111) and said pole insulator (3, 103) comprises second coupling means (20, 120) comprising one or more flaps (21, 121) slidingly couplable to said first coupling surface (11, 111) and mechanically fixing said pole insulator (3, 103) to said supporting frame (2, 102).

公开(公告)号：EP3321950B1

公开(公告)日：2019-08-28

申请号：EP16198880.3

申请日：2016-11-15

Applicant: ABB Schweiz AG

Inventor： Delpozzo, Andrea ,  Morelli, Emanuele ,  Prestini, Osvaldo

IPC: H01H33/66 ,  H01H33/662

公开(公告)号：EP3258473B1

公开(公告)日：2019-08-07

申请号：EP16174129.3

申请日：2016-06-13

Applicant: ABB Schweiz AG

Inventor： Delpozzo, Andrea ,  Morelli, Emanuele ,  Prestini, Osvaldo ,  Biagini, Veronica ,  Simonidis, Christian

IPC: H01H3/28 ,  H01H3/30 ,  H01H33/38 ,  H01H33/666

公开(公告)号：EP3258473A1

公开(公告)日：2017-12-20

申请号：EP16174129.3

申请日：2016-06-13

Applicant: ABB Schweiz AG

Inventor： Delpozzo, Andrea ,  Morelli, Emanuele ,  Prestini, Osvaldo ,  Biagini, Veronica ,  Simonidis, Christian

IPC: H01H3/28 ,  H01H3/30 ,  H01H33/38 ,  H01H33/666

CPC classification number: H01H50/18 ,  H01F1/14766 ,  H01H3/28 ,  H01H3/30 ,  H01H33/38 ,  H01H33/6662 ,  H01H50/36 ,  H01H50/56 ,  H01H51/2209 ,  H01H2235/01

Abstract: A contactor (1) comprising:
- one or more electric poles (3);
- for each electric pole, a fixed contact (31) and a corresponding movable contact (32), the one or more movable contacts (32) of said contactor being reversibly movable, along corresponding displacement axes (33) mutually parallel and lying on a common displacement plane (34), between a first position (A), at which said movable contacts are decoupled from the corresponding fixed contacts, and a second position (B), at which said movable contacts are coupled with the corresponding fixed contacts;
- a movable armature (7) reversibly movable, along a corresponding displacement direction parallel to the displacement axes (33) of said movable contacts, between a third position (C) and a fourth position (D);
- for each electric pole, a first plunger (8) coupled with said movable armature (7) and with a corresponding movable contact (32), each first plunger extending along a corresponding main longitudinal axis parallel or coinciding with the displacement axis (33) of a corresponding movable contact (32);
- an electromagnetic actuator (4) comprising a magnetic yoke (41, 42) having a fixed yoke member (41) and a movable yoke member (42), said movable yoke member being reversibly movable, along a corresponding displacement direction parallel to the displacement axes (33) of said movable contacts (32), between a fifth position (E), at which it is decoupled from said fixed yoke member, and a sixth position (F), at which it is coupled with said fixed yoke member, said electromagnetic actuator further comprising a coil (44) wound around said fixed yoke member (41) and adapted to be fed by a coil current (IC) to make said fixed yoke member (41) to magnetically interact with said movable yoke member (42) and generate a force to move said movable yoke member from said fifth position (E) to said sixth position (F) or maintain said movable yoke member in said sixth position (F);
- one or more opening springs (6) coupled with said fixed yoke member (41) and said movable yoke member (42), said opening springs being adapted to provide a force to move said movable yoke member from said sixth position (F) to said fifth position (E);
- one or more second plungers (5) coupled with said movable yoke member (42) and said movable armature (7), each second plunger extending along a corresponding main longitudinal axis parallel with the displacement axes (33) of said movable contacts (32).

Abstract translation: 1。一种接触器（1），包括： - 一个或多个电极（3）; - 对于每个电极，一个固定触点（31）和一个相应的活动触点（32），所述触点的一个或多个活动触点（32）沿着相互平行的相应位移轴（33）可逆地移动，并位于 在所述可动触头与对应的固定触头分离的第一位置（A）和所述可动触头与对应的固定触头连接的第二位置（B）之间的所述共同位移平面（34） - 可移动电枢（7），其沿着平行于所述可移动触头的位移轴线（33）的相应位移方向在第三位置（C）和第四位置（D）之间可逆地移动; - 对于每个电极，与所述可移动电枢（7）和对应的可移动触点（32）耦合的第一柱塞（8）沿着对应的主纵向轴线平行或与移位轴线（33）重合地延伸， 的相应的可移动触点（32）; - 包括具有固定轭架构件（41）和可移动轭架构件（42）的磁轭（41,42）的电磁致动器（4），所述可移动轭架构件可沿着平行于位移的相应位移方向可逆地移动 在与所述固定轭架构件分离的第五位置（E）和与所述固定轭架构件联接的第六位置（F）之间，所述可动接触件（32）的轴线（33） 所述电磁致动器还包括缠绕所述固定磁轭构件（41）并且适于由线圈电流（IC）馈送以使所述固定磁轭构件（41）与所述可动磁轭构件（42）磁性地相互作用的线圈（44） ）并产生使所述可移动轭架构件从所述第五位置（E）移动到所述第六位置（F）或将所述可移动轭架构件保持在所述第六位置（F）的力; - 与所述固定轭架构件（41）和所述可动轭架构件（42）联接的一个或多个开启弹簧（6），所述开启弹簧适于提供使所述可移动轭架构件从所述第六位置（F）移动到 说第五个位置（E）; - 与所述可动轭架构件（42）和所述可动衔铁（7）连接的一个或多个第二柱塞（5），每个第二柱塞沿着平行于所述可动触点（32）的位移轴线（33）的对应主纵向轴线 ）。

公开(公告)号：EP3301700A1

公开(公告)日：2018-04-04

申请号：EP16191442.9

申请日：2016-09-29

Applicant: ABB Schweiz AG

Inventor： Delpozzo, Andrea ,  Morelli, Emanuele ,  Biagini, Veronica ,  Prestini, Osvaldo

IPC: H01H33/666 ,  H01H33/38

CPC classification number: H01H33/6662 ,  H01H33/38

Abstract: A contactor (1) for medium voltage electric systems comprising:
- one or more electric poles (3);
- for each electric pole, a fixed contact (31) and a corresponding movable contact (32) reversibly movable between a first position (A), at which said movable contact is decoupled from said fixed contact, and a second position (B), at which said movable contact is coupled with said fixed contact;
- an electromagnetic actuator (4) comprising a magnetic yoke (41, 42) having a fixed yoke member (41) and a movable yoke member (42), said movable yoke member being reversibly movable between a third position (C) corresponding to the first position (A) of said movable contacts, at which said movable yoke member is decoupled from said fixed yoke member, and a fourth position (D), corresponding to the second position (B) of said movable contacts, at which said movable yoke member is coupled with said fixed yoke member, said electromagnetic actuator further comprising an excitation circuit assembly (44) comprising at least an excitation coil (44) wound around said magnetic yoke and electrically connected with an auxiliary electric power supply (500) to be fed with an excitation current (i 1 ) to generate an excitation magnetic flux (Φ1) to move said movable yoke member from said third position (C) to said fourth position (D) or to maintain said movable yoke member in said fourth position (D);
- one or more opening springs (6) operatively coupled with said movable yoke member (42) to move said movable yoke member from said fourth position (D) to said third position (C);
- a kinematic chain (70) to operatively connect said movable yoke member with said movable contacts.
Said electromagnetic actuator comprises damping circuit assembly (45, 47, 48) comprising at least an damping coil (45) arranged to form a conductive loop adapted to be at least partially enchained with the excitation magnetic flux (Φ1) generated by the excitation current (i 1 ) flowing along said excitation coil (44), when said auxiliary electric power supply (500) provides said excitation current to said excitation coil, in such a way that a secondary current (i 2 ) circulates along said damping coil (45) when said excitation magnetic flux (Φ1) is subject to a transient.

Abstract translation: 一种用于中压电力系统的接触器（1），包括： - 一个或多个电极（3）; - 对于每个电极，在所述可动触点与所述固定触点分离的第一位置（A）和第二位置（B）之间可逆地移动的固定触点（31）和相应的可动触点（32） 所述可动触点与所述固定触点连接; - 包括具有固定轭架构件（41）和可移动轭架构件（42）的磁轭（41,42）的电磁致动器（4），所述可移动轭架构件能够在与第一位置（C）对应的第三位置 所述可动磁轭构件与所述固定磁轭构件分离的所述可动触头的第一位置（A）和与所述可动触头的第二位置（B）对应的第四位置（D），在所述第四位置（D）处，所述可动磁轭 所述电磁致动器还包括激励电路组件（44），所述激励电路组件（44）包括至少一个缠绕在所述磁轭上并与待馈电的辅助电源（500）电连接的励磁线圈（44） 利用激励电流（i1）产生激励磁通量（Φ1），以将所述可移动磁轭构件从所述第三位置（C）移动到所述第四位置（D）或将所述可移动磁轭构件保持在所述第四位置（ d）; - 与所述可动轭架构件（42）可操作地联接以将所述可动轭架构件从所述第四位置（D）移动到所述第三位置（C）的一个或多个开启弹簧（6）; - 运动链（70），其可操作地将所述可移动轭构件与所述可移动触点连接。 所述电磁致动器包括阻尼电路组件（45,47,48），所述阻尼电路组件（45,47,48）至少包括阻尼线圈（45），所述阻尼线圈布置成形成适于至少部分地与由激励电流（Φ1）产生的激励磁通量（Φ1） 当所述辅助电源（500）向所述励磁线圈提供所述励磁电流时，沿着所述励磁线圈（44）流动，使得当所述第二电流（i2）沿所述阻尼线圈（45） 励磁磁通（Φ1）受到瞬态影响。