-
公开(公告)号:US09672996B2
公开(公告)日:2017-06-06
申请号:US14646103
申请日:2013-11-27
Applicant: ALSTOM Technology Ltd
Inventor: Simon Ardyna , Ernst Suter , Peter Von Allmen
CPC classification number: H01H3/38 , H01H3/30 , H01H3/3005 , H01H3/3015 , H01H3/3021 , H01H3/3031 , H01H3/34 , H01H3/40 , H01H3/42
Abstract: The control device possesses a rigid main part combining most of the functional elements of this type of control device. It is made up of two portions of a rotary shaft, having placed between them a cam and a support arm that are connected together by a pivot that is offset relative to the axis of rotation. A toothed wheel having an inner set of teeth is placed around the support arm that is provided with a rachet system. The toothed wheel has an outer set of teeth-driven by a motor, via an intermediate gearwheel. The pivot controls the compression of the actuator spring by the assembly rotating. The device is applicable to high and medium voltage circuit breakers and switches.
-
公开(公告)号:US09589744B2
公开(公告)日:2017-03-07
申请号:US14443283
申请日:2013-11-20
Applicant: ALSTOM TECHNOLOGY LTD
Inventor: Heinz Aeschbach , Simon Ardyna , Jean-Pierre Dupraz , David Berard
CPC classification number: H01H3/46 , H01H3/30 , H01H3/3015 , H01H3/38 , H01H9/02 , H01H71/10 , H01H2235/018
Abstract: For application to medium- and high-voltage circuit breakers, the control device makes it possible to actuate opening of the circuit breakers used in the medium- and high-voltage networks very quickly. The spring used in the control device is a spring of the composite type, having a curved C- or Ω-shape. The spring has a stationary first end and a movable second end that is pivotally connected to the end of a lever device, that is itself constrained to rotate with the drive shaft of the control device.
Abstract translation: 为了应用于中高压断路器,控制装置可以非常快速地启动中高压网络中使用的断路器的开路。 在控制装置中使用的弹簧是复合型的弹簧,具有弯曲的C形或Ω形。 弹簧具有固定的第一端和可枢转地连接到杠杆装置的端部的可移动的第二端,其本身被约束以与控制装置的驱动轴一起旋转。
-