摘要:
The timepiece movement comprises a pivoting element, a bearing for a pivot of this pivoting element and an anti-shock device associated with this bearing and including a resilient member arranged to exert a restoring force on at least one endstone. The anti-shock device further includes a magnetic system comprising two magnets having opposite polarities and a highly magnetically permeable element arranged between these two magnets and secured to one of them, the two magnets being respectively fixed to a support of the anti-shock device and to the resilient member and arranged to produce between them, in association with the highly magnetically permeable element, an overall force of magnetic attraction on a first section of a possible distance of displacement for the endstone in the event of a shock and an overall force of magnetic repulsion on a second section of this distance of displacement corresponding to greater distances of separation than those of the first section.
摘要:
An intermittent blocking mechanism for at least one escape wheel, that intermittent blocking mechanism cooperating with at least one regulating member or a balance which is actuated with an alternate motion under action of an elastic return mechanism, the intermittent blocking mechanism being pivoted in at least one bottom plate, and forming an inseparable single-piece component with the bottom plate. The intermittent blocking mechanism includes at least one pallet lever in a single-piece with the plate to which it is connected by the elastic return mechanism.
摘要:
An assembly for an escapement of a timepiece movement (100), including an escapement bridge (10), a balance cock (30), a pallet lever (7) for controlling an escapement wheel (6) in cooperation with a balance (3). This escapement bridge (10) carries a bottom pallet lever bearing (14) for guiding a bottom pallet lever pivot (15) of this pallet lever (7), and this cock (30) carries a top pallet lever bearing (14A) for guiding a top pallet lever pivot (15A) of this pallet lever (7). An arm (41) of this pallet lever (7) carries a banking pin (39) which can move in a hole (40) comprised in this balance cock (30), to limit the pivoting of this pallet lever (7).
摘要:
The timepiece includes means for adjusting the shake of a rotating part or wheel set, in particular a balance one bearing of which is arranged in a bar (4). This bar comprises a base (18) associated with a adjusting screw (34) one end (36) of which rests on the bottom plate. Rotating this adjusting screw varies the distance between the base and the bottom plate (14). The centre of the adjusting screw is pierced for the passage of a tightening screw (32) for fixing the bar to the bottom plate. This adjusting screw is arranged in a hole (42) passing through the base (18) and can be rotated through the hole from the top face (46) of the bar in order to adjust the balance shake.
摘要:
Timepiece mechanism cassette including at least one bearing surface for positioning the cassette in a movement, a plate and a bar, at least one of which is rigid, between or on which there are arranged functional components at least two of which are movable relative to each other.At least one functional component is pivotally movable and pivoted between the plate and the bar, and forms an inseparable single piece component with the plate and/or with the bar.
摘要:
The timepiece includes means for adjusting the shake of a rotating part, in particular a balance, one of whose bearings is arranged in a bar (4). This bar includes a first part (16) secured to the bottom plate (14) in a rigid and invariable manner. It further includes a second part (18) associated with means for deforming the bar (4) formed by a adjusting screw (34) one end of which rests on the bottom plate. Rotating this adjusting screw varies the distance between the second part and the bottom plate by deforming the plate (10) at zones (22 and 24) of less mechanical resistance which are provided on either side of the central part (20) of the plate (10) so as to localise the deformations generated by activating the adjusting screw (34). When the plate (10) is deformed, the central part (20) where the bearing is arranged, moves relative to the bottom plate, which thus enables the shake of the rotating part to be adjusted.
摘要:
A timepiece mechanism cassette includes at least one bearing surface for positioning the cassette in a movement, a plate and a bar, at least one of which is rigid, between or on which there are arranged functional components at least two of which are movable relative to each other. At least one functional component is pivotally movable and pivoted between the plate and the bar, and forms an inseparable single piece component with the plate and/or with the bar.