公开(公告)号：US10347437B2

公开(公告)日：2019-07-09

申请号：US15781411

申请日：2015-12-04

Applicant: ABB Schweiz AG

Inventor： Gunnar Johansson ,  Markus Angell ,  Alfred Nilsson ,  Linnea Johansson

IPC: H01H9/22 ,  H01H71/10 ,  H01H71/56 ,  H01H9/28

Abstract: A disconnector device is provided for disconnecting an electrical circuit, wherein the electrical circuit is switched by a contactor between an open position and a closed position, the disconnector device using the contactor for disconnecting the electric circuit. The disconnector device locks the contactor in the open position, in which open position contacts of the contactor are in a first position disconnecting the electrical circuit. An arrangement including the disconnector device and a contactor is also provided.

公开(公告)号：US20220130627A1

公开(公告)日：2022-04-28

申请号：US17295295

申请日：2019-11-15

Applicant: ABB Schweiz AG

Inventor： Alfred Nilsson ,  Markus Angell ,  David Karlén ,  Gunnar Johansson

IPC: H01H33/08

Abstract: A splitter plate for an arc extinguishing chamber in a switching device, the splitter plate including a base portion; a pair of arms extending from the base portion; a recess for a movable contact defined between the arms; and a slot in each arm; wherein the recess is arranged between the slots. An arc extinguishing chamber for a switching device is also provided. A switching device for breaking an electric current, the switching device including a plurality of splitter plates or an arc extinguishing chamber is also provided.

公开(公告)号：US11574783B2

公开(公告)日：2023-02-07

申请号：US17295295

申请日：2019-11-15

Applicant: ABB Schweiz AG

Inventor： Alfred Nilsson ,  Markus Angell ,  David Karlén ,  Gunnar Johansson

IPC: H01H33/08

Abstract: A splitter plate for an arc extinguishing chamber in a switching device, the splitter plate including a base portion; a pair of arms extending from the base portion; a recess for a movable contact defined between the arms; and a slot in each arm; wherein the recess is arranged between the slots. An arc extinguishing chamber for a switching device is also provided. A switching device for breaking an electric current, the switching device including a plurality of splitter plates or an arc extinguishing chamber is also provided.

公开(公告)号：US20180358187A1

公开(公告)日：2018-12-13

申请号：US15781411

申请日：2015-12-04

Applicant: ABB Schweiz AG

Inventor： Gunnar Johansson ,  Markus Angell ,  Alfred Nilsson ,  Linnea Johansson

IPC: H01H9/22 ,  H01H71/10 ,  H01H71/56 ,  H01H9/28

CPC classification number: H01H9/22 ,  H01H9/281 ,  H01H71/1054 ,  H01H71/56

Abstract: A disconnector device is provided for disconnecting an electrical circuit, wherein the electrical circuit is switched by a contactor between an open position and a closed position, the disconnector device using the contactor for disconnecting the electric circuit. The disconnector device locks the contactor in the open position, in which open position contacts of the contactor are in a first position disconnecting the electrical circuit. An arrangement including the disconnector device and a contactor is also provided.