公开(公告)号：WO2018050784A1

公开(公告)日：2018-03-22

申请号：PCT/EP2017/073205

申请日：2017-09-14

Applicant: EATON INDUSTRIES (NETHERLANDS) B.V.

Inventor： LAMMERS, Arend ,  MD, Jinto ,  VATHARKAR, Akshay

IPC: H01H3/30 ,  H01H3/42 ,  H01H3/46 ,  H01H71/72 ,  H01H75/04 ,  H01H3/34

CPC classification number: H01H3/42 ,  H01H3/30 ,  H01H3/3021 ,  H01H3/3042 ,  H01H3/34 ,  H01H3/46 ,  H01H71/72 ,  H01H75/04 ,  H01H2003/3094

Abstract: The invention relates to a mechanism for opening and closing a circuit breaker having an operating rod for moving the contacts of the circuit breaker between an open position and a closed position, which mechanism comprises: - a frame - a freewheel mechanism with a driveshaft and a driven shaft, wherein the freewheel mechanism is arranged rotatably in the frame; - spring means coupling the driveshaft of the freewheel mechanism with the frame; - locking means for locking the driven shaft of the freewheel mechanism; - a cam wheel arranged on the driven shaft, wherein the cam wheel comprises at least two cam lobes for actuating the operating rod of a circuit breaker.

Abstract translation: 本发明涉及一种用于打开和闭合断路器的机构，该断路器具有用于使断路器的触头在打开位置和闭合位置之间移动的操作杆，该机构包括：框架， 具有驱动轴和从动轴的自由轮机构，其中，所述自由轮机构可旋转地布置在所述框架中; - 将飞轮机构的驱动轴与框架连接的弹簧装置; - 用于锁定飞轮机构的从动轴的锁定装置; - 布置在从动轴上的凸轮，其中，凸轮包括用于致动断路器的操作杆的至少两个凸轮凸角。

公开(公告)号：WO2018050760A1

公开(公告)日：2018-03-22

申请号：PCT/EP2017/073169

申请日：2017-09-14

Applicant: EATON INDUSTRIES (NETHERLANDS) B.V.

Inventor： LAMMERS, Arend ,  MD, Jinto ,  VATHARKAR, Akshay

IPC: H01H3/30 ,  H01H3/42

Abstract: The invention relates to a mechanism for opening and closing a circuit breaker having an operating rod for moving the contacts of the circuit breaker between an open position and a closed position, which mechanism comprises: a frame; a first axle rotatably arranged in the frame; a cam arranged on the first axle, which cam is arranged to operate the operating rod of the circuit breaker; a first gear arranged on the first axle to drive the cam; a second axle arranged rotatably in the frame and parallel to the first axle; a sector gear arranged on the second axle, wherein the sector gear has at least one toothed sector and at least one toothless sector, wherein the at least one toothed sector engages the first gear upon rotation of the second axle; spring means for rotatably urging the sector gear; and locking means for locking the rotation of the second axle.

Abstract translation: 本发明涉及一种用于打开和闭合断路器的机构，该断路器具有用于使断路器的触点在打开位置和闭合位置之间移动的操作杆，该机构包括：框架; 可旋转地布置在框架中的第一轴; 布置在第一轴上的凸轮，该凸轮布置成操作断路器的操作杆; 布置在第一轴上以驱动凸轮的第一齿轮; 第二轴，所述第二轴可旋转地布置在所述框架中并平行于所述第一轴; 设置在所述第二轴上的扇形齿轮，其中，所述扇形齿轮具有至少一个齿扇区和至少一个无齿扇区，其中，所述至少一个齿扇区在所述第二轴旋转时接合所述第一齿轮; 用于可旋转地推动扇形齿轮的弹簧装置; 以及用于锁定第二轴的旋转的锁定装置。