CONTACT SYSTEM Russian patent published in 2015 - IPC H01H1/42 

FIELD: electricity.

SUBSTANCE: invention is intended for use in electromechanical portable instruments. The contact system contains a rotary contactor with conducting sectors interacting with elastic contacts which are in pairs single-sided fixed on the terminals located around a contactor. In each elastic contact the narrow groove is made which excludes the contact of its walls when bending the elastic contact and covering the place of fastening of elastic contact on the terminal from the sides of location of the respective conducting sector and the neighbouring terminals.

EFFECT: creation of portable contact system with a stable transitional resistance ensuring reliable functioning at shock and vibration influences.

4 dwg