| 摘要 |
FIELD: electricity.SUBSTANCE: switch contains case, actuator arm fixed in the case with pivot axis, thumbwheel switch fixed at the case with pivot axis, several microswitches and mechanism for interaction of the actuator arm in switching positions. Thumbwheel switch is equipped with several cam discs to control microswitches. Pivot axis of the actuator arm is located in the upper part of the case and is different from pivot axis of thumbwheel switch and actuator arm is installed in interaction with thumbwheel switch.EFFECT: increasing number of switching positions and improving reliability.15 cl, 11 dwg |
