Siemens Aktiengesellschaft

Alois Muhling

Helmut Schmidt

Frank Reissner

The gearing for motor driven timing relays comprises an appropriate number of gear pairs which are in continuous engagement with each other and are rotatably mounted on a turntable which is driven by a setting shaft.

Gearing for a motor driven timing relay

In a timing relay including an indexing gear wheel driven by a clutched gear wheel which is driven by an electric motor and in which an actuating element is controlled by means of a cam coupled to the indexing gear wheel with the actuating element being used to operate contact elements on displacement thereof, the actuating element is disposed parallel to the indexing gear wheel and is also arranged to control engagement and disengagement of the clutched gear wheel with the indexing gear wheel.

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Pleinfeld, Germany

Alois Muhling