FIELD: watches and other time measuring instruments.
SUBSTANCE: hour moving assembly (1) with unidirectional gear wheel (2) rotating in only one direction when interacting with ratchet wheel (3) movably mounted inside cavity (30) for ratchet wheel, comprising pawl (4), which rotates together with said gear wheel (2) and which forms a single part, comprising at least one spring lever (6) on head (9) of which, on first side, there is spout (5) configured to interact directly with teeth of ratchet wheel (3) in operating position, in which said spring lever (6) is free, and on the second side there is at least one first hook (7), made with possibility of interaction with second hook (8) of response shape, which is part of this integral pawl (4), in initial position, in which given spring lever (6) is in retracted position, wherein elasticity of spring lever (6) allows said first hook (7) to engage with or disengage from said second hook (8), depending on operator action, due to maximum extension of said spring lever (6) and/or due to inclination of said head (9).
EFFECT: disclosed is a clock moving assembly with a unidirectional gear wheel.
9 cl, 7 dwg
Authors
Dates
2019-09-11—Published
2018-11-23—Filed