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Title: Timing relay having an electric motor device

Abstract: 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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Inventors: Muhling, Alois (Pleinfeld, DT)
Schmidt, Helmut (Nurnberg, DT)

Application Number: 571233
Filing Date: 1975-04-24
Publication_date: 1976-08-10
Assignee: Siemens Aktiengesellschaft (Munich, DT)
Primary Class(es): 74/3.5 74/568R, 74/568T, 335/75, 968/815, 968/DIG1
Other Classes:
US Patent Ref:
3747420Jul, 1973Weber et al.74/3.

Other Refs: 1,153,107
Aug, 1963DT.

Primary Examiner: Wyche, Benjamin W.
Assistant Examiner: Shoemaker, F. D.
Attorney: Kenyon & Kenyon Reilly Carr & Chapin