公开(公告)号：US09679727B2

公开(公告)日：2017-06-13

申请号：US14758476

申请日：2012-12-28

Applicant: ABB OY

Inventor： Marko Takala ,  Jari Elomaa ,  Matti Kähkipuro ,  Veikko Puumala ,  Lauri Kettunen ,  Tommi Forsberg ,  Pertti Arjanne ,  Mikko Helminen ,  Mikko Vehkaperä

IPC: H01H50/64 ,  H01H50/16 ,  H01H50/44 ,  H01H50/54 ,  H01H3/22 ,  H01H51/22 ,  H01H1/50 ,  H01H9/38

CPC classification number: H01H50/645 ,  H01H1/50 ,  H01H3/222 ,  H01H9/38 ,  H01H50/163 ,  H01H50/443 ,  H01H50/54 ,  H01H51/2209 ,  H01H2201/008

Abstract: A switch assembly (1) for switching electric circuits comprises a contributory switch (3), a main switch (2), and a flexible element (4). The contributory switch (3) and the main switch (2) are connected electrically in series, the contributory switch (3) and the main switch (4) each comprise at least one movable contact and the flexible element is connected to one movable contact of the contributory switch, a first contact (5a), and one movable contact of the main switch, a second contact (6a).