Programmer, in particular for an electric household appliance, with two blocks coupled in one direction only.

摘要

The programmer comprises a device (40-42) for driving a first cam unit (1) in both directions. A ratchet (8) and toothing (28) are provided in order to couple, in one direction only, a second cam unit (2) to the first unit (1) and a device for opening a switch (25) allowing power supply to the members relating to the second unit, when the first unit (1) is driven in the direction in which it drives the second unit (2). The programmer applies in particular in the household electrical field. <IMAGE>