ELECTRONIC DEVICE PROVIDED WITH AUTOMATIC LEAK DETECTION MEANS
    23.
    发明申请
    ELECTRONIC DEVICE PROVIDED WITH AUTOMATIC LEAK DETECTION MEANS 有权
    具有自动泄漏检测手段的电子设备

    公开(公告)号:US20140230526A1

    公开(公告)日:2014-08-21

    申请号:US14173981

    申请日:2014-02-06

    CPC classification number: G01M3/329 G04B37/02 G04D7/007 G04G21/02

    Abstract: The electronic device (1) is provided with an automatic leak detection means, notably for a gas leak, in the case (2) of the device. The automatic leak detection means includes an internal pressure sensor (3), an external pressure sensor (4) and a calculation unit (5) connected to the internal pressure sensor and to the external pressure sensor. The calculation unit, which is a microcontroller, and the internal pressure sensor are arranged inside the case, whereas the external pressure sensor is arranged on an external surface of the case. The microcontroller (5) checks, based on measurements performed by the pressure sensors over time, whether the pressure variation inside the case is different from the pressure variation outside the case to determine whether or not the case has a sufficient degree of sealing.

    Abstract translation: 电子设备(1)在设备的情况(2)中设置有特别用于气体泄漏的自动泄漏检测装置。 自动泄漏检测装置包括内部压力传感器(3),外部压力传感器(4)和连接到内部压力传感器和外部压力传感器的计算单元(5)。 作为微控制器的计算单元和内部压力传感器布置在壳体内部,而外部压力传感器布置在壳体的外表面上。 微控制器(5)基于压力传感器随时间推移的测量,检查壳体内的压力变化是否不同于壳体外的压力变化,以确定壳体是否具有足够的密封度。

    TIMEPIECE WITH LOCALISED ILLUMINATION

    公开(公告)号:US20220390898A1

    公开(公告)日:2022-12-08

    申请号:US17717251

    申请日:2022-04-11

    Abstract: The invention relates to a timepiece including, in addition to a crystal (34), the following external elements: a back (2), a middle (1), a dial (3) and two bracelet strands (30), at least one of these external elements comprising at least one part made of an at least partially transparent or translucent ceramic material, the timepiece further including at least two point light sources (10) releasing heat, each light source (10) being capable of being separately switched on/off and being disposed in or directly beneath said at least one external element comprising the ceramic material, each light source (10) producing light that passes through the ceramic material of said external element, and wherein each light source (10) is configured to produce localised light on a point or quasi-point area (40) of the ceramic material of the external element concerned, so as to produce localised illumination on said external element.

    DEVICE FOR DISPLAYING THE MOON ON DEMAND

    公开(公告)号:US20220365486A1

    公开(公告)日:2022-11-17

    申请号:US17771977

    申请日:2020-11-05

    Abstract: The present invention relates to a device (100) for displaying the moon for a timepiece on demand. The display device (100) comprises a first movable indicator member (110) and having a representation of the moon (111). This representation of the moon (111) is completely or partially occulted by an occulting element (121) that is located on a second movable indicator member (120) when the user so requests and in particular via a control unit.

    DEVICE AND METHOD FOR ADJUSTING THE RATE AND CORRECTING THE STATE OF DISPLAY OF A WATCH

    公开(公告)号:US20220137559A1

    公开(公告)日:2022-05-05

    申请号:US17647733

    申请日:2022-01-11

    Abstract: Method for adjusting the rate of a basic oscillator of a watch arranged to oscillate at a nominal frequency N0, with a master oscillator generating an excitation frequency NE approximately equal to an integer multiple of this nominal frequency N0, the master oscillator subjecting the watch to excitation or a modulated motion during a transition phase after which the basic oscillator is stabilised at the excitation frequency NE, and a state of display correction method with a winder for mechanical or automatic watches, moving a support carrying the watch and comprising a state of display correction oscillator, having a lower variation of rate value than the initial variation of rate value DI of this basic oscillator, and oscillating at a correction frequency NC to impose oscillation or a motion on the watch, during a state of display correction phase whose duration is adjusted to exactly correct a state of display error measured at the initial moment of actuation.

    WINDING DEVICE FOR AUTOMATIC WATCH
    27.
    发明申请

    公开(公告)号:US20220113682A1

    公开(公告)日:2022-04-14

    申请号:US17246891

    申请日:2021-05-03

    Abstract: The winding device includes a motorization device for driving a watch holder carrying at least one automatic watch with a mobile oscillating mass, and a measuring device for measuring the variation in the resistive torque opposed to the motorization device by the watch holder equipped with watches, depending on the degree of winding of the watches. The measuring device includes a speed measuring device to determine the speed and/or the variation in the speed of the motorization device, and/or include a torque measuring device to determine the value of the torque and/or the variation in the torque at the watch holder, and/or include a current measuring device to determine the value of the current and/or the variation in the current of an electric motor of the motorization device.

    SAFETY VALVE FOR WATCHES
    28.
    发明申请

    公开(公告)号:US20190018369A1

    公开(公告)日:2019-01-17

    申请号:US16020161

    申请日:2018-06-27

    CPC classification number: G04B37/088 F16K17/04 G04B37/02

    Abstract: The present invention relates to a safety valve including: a tube intended to be fixed to a watch case, a hollow head mounted for rotation about the tube, a first element fixedly mounted with respect to the head and a second element integral with the head, wherein the first element and the second element each include one or more passages allowing gas to flow, the rotational motion of the head allowing the passages of the first element and of the second element to be placed in communication for gas to escape from the interior to the exterior of the case in case of overpressure inside the case or, conversely, allowing the passages of the first element and of the second element to be moved out of alignment to prevent gas escaping.

    DEVICE AND METHOD FOR ADJUSTING THE RATE OF A WATCH

    公开(公告)号:US20180341226A1

    公开(公告)日:2018-11-29

    申请号:US15957949

    申请日:2018-04-20

    Abstract: A method for adjusting the rate of a watch with an oscillator arranged to generate oscillation at a nominal frequency N0, with a servo-system including a master oscillator arranged to generate excitation oscillation at an excitation frequency NE, which is approximately equal to, or equal to the nominal frequency N0, or to an integer multiple of this nominal frequency N0, the watch is subjected to excitation oscillation or to a modulated motion, generated by the master oscillator, during a transition phase after which the oscillator of the watch is stabilised at excitation frequency NE, and there is incorporated in the servo-system a winder for mechanical or automatic watches, arranged to move a support on which such a watch is fixed.

    DEVICE AND METHOD FOR ADJUSTING THE RATE AND CORRECTING THE STATE OF DISPLAY OF A WATCH

    公开(公告)号:US20180341225A1

    公开(公告)日:2018-11-29

    申请号:US15948192

    申请日:2018-04-09

    Abstract: Method for adjusting the rate of a basic oscillator of a watch arranged to oscillate at a nominal frequency N0, with a master oscillator generating an excitation frequency NE approximately equal to an integer multiple of this nominal frequency N0, the master oscillator subjecting the watch to excitation or a modulated motion during a transition phase after which the basic oscillator is stabilised at the excitation frequency NE, and a state of display correction method with a winder for mechanical or automatic watches, moving a support carrying the watch and comprising a state of display correction oscillator, having a lower variation of rate value than the initial variation of rate value DI of this basic oscillator, and oscillating at a correction frequency NC to impose oscillation or a motion on the watch, during a state of display correction phase whose duration is adjusted to exactly correct a state of display error measured at the initial moment of actuation.

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