MOVEMENT FOR A WATCH AND MODULE FOR SUCH A MOVEMENT

    公开(公告)号:EP4459381A1

    公开(公告)日:2024-11-06

    申请号:EP23170924.7

    申请日:2023-05-01

    IPC分类号: G04B33/06 G04B33/08 G04B17/04

    摘要: The invention relates to a movement (1) for a watch, which movement comprises a first layer (2) comprising a compliant mechanism, preferably a monolithic compliant mechanism (3), for a function or at least part of a function of the movement, an energy storage (16), and a second layer (15) comprising a gear train (17) for transmitting energy from the energy storage to the compliant mechanism to perform the function or part of the function and/or for transmitting energy from the compliant mechanism to the energy storage. The first layer (2) comprises a further compliant mechanism (20, 30, 40) for a further function or at least part of a further function of the movement.

    MOVEMENT, SUCH AS A CHRONOGRAPH MOVEMENT, FOR A WATCH

    公开(公告)号:EP4379477A1

    公开(公告)日:2024-06-05

    申请号:EP22210664.3

    申请日:2022-11-30

    IPC分类号: G04F7/08 G04B19/02

    摘要: The invention relates to a movement for a watch, which movement comprises a rotatable indicator (2-4; 6,7), such as an indicator comprising a chronograph seconds hand (2-4) or minute counter (6,7), the indicator in turn comprising a cam (2; 6) and a brake mechanism (20; 11) movable between at least a first posi-tion wherein the brake mechanism (20; 11) engages the in-dicator (2-4; 6,7) to maintain the indicator in a rota-tional position and a second position wherein the brake mechanism (20; 11) releases the indicator. The movement further comprises a reset mechanism (30) for returning the cam (2; 6) and thus the indicator (2-4; 6,7) to a default position, such as a zero or start position, wherein the cam (2; 6), at least part of the brake mechanism (20), and at least part of the reset mechanism (30) are positioned in the same layer.