FIELD: clocks and other time measuring instruments.
SUBSTANCE: invention relates to engine group (200) comprising engine modules (100), each of which comprises motor (101) actuating indicator system (6, 8) of movable elements, with central tube (2) attached to plate (3) and representing means for guiding rotation, around main axis (DP), indicator system (6, 8) of movable elements, internal or external relative to central tube (2), wherein such module (100) has axial stop (7), made with possibility of limitation to specified limit of axial play in direction of main axis (DP) between central tube (2) and indicator system (6, 8) of movable elements and representing either protruding surface (28, 69) of central tube (2) or indicator system (6, 8) of movable elements, or additional axial stopper (71, 79, 76, 98), enclosed between central tube (2) and said indicator system (6, 8) of movable elements, or attached to indicator system (6, 8) of movable elements.
EFFECT: set of clocks engines is proposed.
12 cl, 34 dwg
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Authors
Dates
2020-07-02—Published
2017-04-12—Filed