MECHANISM OF SWITCHING COMBAT MODES FOR WRIST WATCHES AND OTHER WATCHES Russian patent published in 2019 - IPC G04B21/00 

FIELD: watches and other time measuring instruments.

SUBSTANCE: percussion mechanism (100) for wrist watch (1000), containing hour-long scroll (190) driven by clock mechanism (200), set (2) of impact drive wheels, comprising ratchet wheel (22) and repetitive gear wheel (24) of rack gear, rotary clock gear rack (20) for reading of coater (19) and drive of this gear wheel (24), pawl (85) driven in every clock firing to turn this ratchet wheel (22), with mode selection mechanism (9) to enable the user to activate a particular combat mode, including, in addition to other different modes, a noiseless mode which determines angular position of cam (90), having external profile (98), maximum radius (98S) of which in noiseless mode removes beak-shaped part (61) of lever (60) of noiseless mode for installation in position, in which its main arm (64) withdraws pawl (85) away from ratchet wheel (22) to disable all clock combat functions.

EFFECT: mechanism of switching combat modes for wrist watches and other watches is proposed.

14 cl, 32 dwg