US 12,327,706 B2
Indicating device for a dual-power automatic transfer switch
Xiaojing Zeng, Shanghai (CN); Junjie Zhou, Shanghai (CN); Bin Znou, Shanghai (CN); Lu Chen, Shanghai (CN); Haoyu Xie, Shanghai (CN); and Zhongrui Shen, Shanghai (CN)
Assigned to Schneider Electric Industries SAS, Rueil-Malmaison (FR)
Filed by Schneider Electric Industries SAS, Rueil-Malmaison (FR)
Filed on May 13, 2022, as Appl. No. 17/743,938.
Claims priority of application No. 202121039886.2 (CN), filed on May 14, 2021.
Prior Publication US 2022/0367129 A1, Nov. 17, 2022
Int. Cl. H01H 9/16 (2006.01); H01H 1/14 (2006.01); H01H 9/02 (2006.01)
CPC H01H 9/16 (2013.01) [H01H 1/14 (2013.01); H01H 9/02 (2013.01)] 13 Claims
OG exemplary drawing
 
1. An indicating device for a dual power automatic transfer switch comprising a first driving part connected to a first moving contact of a first power supply and a second driving part connected to a second moving contact of a second power supply;
the indicating device comprises a mechanical indicating device, an electrical indicating device and an indicating part acting on the mechanical indicating device and the electrical indicating device;
the first driving part and the second driving part respectively drive the indicating part to move;
wherein,
the electric indicating device at least comprises a first switching device and a second switching device;
the first switching device at least comprises a first contact of the first switching device and a second contact of the first switching device which are connected in parallel;
the second switching device at least comprises a first contact of the second switching device and a second contact of the second switching device which are connected in parallel.