Abb Oy

Lauri Kettunen

Jari Elomaa

Marko Takala

Matti Kähkipuro

Mikko Vehkaperä

Tommi Forsberg

Veikko Puumala

Pertti Arjanne

Mikko Helminen

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

Switch assembly

Growing community of inventors

Kangasala, Finland

Lauri Kettunen