Brazed bimetal external part of a timepiece

    公开(公告)号:US09733622B2

    公开(公告)日:2017-08-15

    申请号:US14401730

    申请日:2013-05-17

    Inventor: Daniel Knuchel

    Abstract: A method of manufacturing an external part of a timepiece, including: providing a metallic base made of a first material including titanium and/or a first titanium alloy; providing at least one metallic cover plate made of a second material, the second material including a second metal chosen from among gold or platinum, and/or a second alloy including at least gold or platinum, the at least one cover plate being of a thickness greater than or equal to 0.5 millimeters; brazing the cover plate onto the base with a braze material chosen for brazing titanium with gold or respectively platinum to form a bimetallic blank; and shaping the bimetallic blank to give the external part its final form.

    Shock absorber with a bayonet fitting

    公开(公告)号:US09733621B2

    公开(公告)日:2017-08-15

    申请号:US14890055

    申请日:2014-05-21

    CPC classification number: G04B31/04 G04B31/02

    Abstract: A shock absorber device for an arbor of a timepiece element including: a support including a base cup surmounted by a peripheral rim, which is delimited, opposite the cup, by an upper surface, the cup and the rim together defining a housing; a pivot system extending along an arbor, the pivot system being arranged in the housing and including a base including an elastic return mechanism at the periphery thereof, formed by at least one curved arm, including an opening in which is inserted a pivot element configured to cooperate with the arbor. The at least one curved arm is used for locking the pivot system in a bayonet fitting.

    DIAL APPLIQUE FOR A TIMEPIECE
    148.
    发明申请

    公开(公告)号:US20170176944A1

    公开(公告)日:2017-06-22

    申请号:US15384653

    申请日:2016-12-20

    Inventor: Pierry VUILLE

    CPC classification number: G04B19/103

    Abstract: The invention relates to an applique intended to be affixed to a timepiece dial, comprising at least one foot portion having a first end attached to the applique and a second, free end, the foot portion being arranged to be capable of insertion into a hole provided in the dial. According to the invention, said foot portion comprises, on the side of the free end thereof, a plastically deformable area arranged to form, after deformation, once the foot portion is inserted into the hole in the dial, at least one locking area of the foot portion on the dial.

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