Flat balance spring for horological balance and balance wheel/balance spring assembly
    21.
    发明专利
    Flat balance spring for horological balance and balance wheel/balance spring assembly 有权
    平衡平衡弹簧平衡轮/平衡弹簧总成

    公开(公告)号:JP2011064687A

    公开(公告)日:2011-03-31

    申请号:JP2010209805

    申请日:2010-09-17

    Inventor: DAOUT JEROME

    CPC classification number: G04B17/066 G04B17/20

    Abstract: PROBLEM TO BE SOLVED: To provide a flat balance spring for a horological balance.
    SOLUTION: This flat balance spring for a horological balance includes a wound strip shaped to ensure an approximately concentric development of the balance spring and almost zero force on the pivots and on the fixing point, during a rotation of less than 360° of its inner end relative to its outer end in both directions from its rest position. The stiffness of the strip decreases gradually and through more than 360° from each of its two ends, the lowest stiffness being situated in the median part of the strip.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供用于钟表平衡的平衡弹簧。

    解决方案:用于钟表平衡的平衡平衡弹簧包括成形为确保平衡弹簧的大致同心展开的伤口条,并且在小于360°的旋转期间,在枢轴和固定点上几乎为零的力 其内端相对于其外端在从其静止位置起的两个方向上。 钢带的刚度从其两端的每一端逐渐减小并超过360°,最低的刚度位于钢带的中间部分。 版权所有(C)2011,JPO&INPIT

    Detent escapement
    22.
    发明专利
    Detent escapement 有权
    DETENT ESCAPEMENT

    公开(公告)号:JP2010145396A

    公开(公告)日:2010-07-01

    申请号:JP2009281686

    申请日:2009-12-11

    CPC classification number: G04B15/06

    Abstract: PROBLEM TO BE SOLVED: To provide an escapement for timepieces for improving defects of a conventional escapement, such as energy loss and turbulence of period.
    SOLUTION: The detent escapement comprises: a balance wheel fastened to an impulse element 7a; an escape wheel 1; a detent swing-arm 2 having a stop element 2a and a disengagement element 2b; and a disengagement finger 11d that is constrained to rotate with the balance wheel and comes into engagement with the disengagement element 2b of the detent swing-arm 2 once per oscillation period of the balance wheel. The disengagement finger 11d is fastened to an inertial member 11, and moves freely between two end positions in one of which the trajectory of the disengagement finger 11d passes through the disengagement element 2b of the swing-arm 2 and in the other of which this trajectory does not pass through the disengagement element 2b by the movement of the inertial member 11 caused by variations in the speed of the balance wheel.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供用于改善常规擒纵机构的缺陷的时钟的擒纵机构,例如能量损失和周期的湍流。 解决方案:棘爪擒纵机构包括:固定在冲击元件7a上的摆轮; 擒纵车轮1; 具有止动元件2a和分离元件2b的止动摆臂2; 以及被限制为与摆轮一起旋转并与摆动摆臂2的分离元件2b接合的分离爪11d,每个摆轮的每个振荡周期一次。 脱离爪11d被固定在惯性构件11上,并且在两个端部位置之间自由移动,其中脱离爪11d的轨迹穿过摆臂2的脱开元件2b,另一个位置 由于平衡轮的速度的变化引起的惯性构件11的移动,不能通过分离元件2b。 版权所有(C)2010,JPO&INPIT

    Micromechanical part having opening for fastening to spindle
    23.
    发明专利
    Micromechanical part having opening for fastening to spindle 有权
    具有开放以适应主轴的微型部件

    公开(公告)号:JP2009265097A

    公开(公告)日:2009-11-12

    申请号:JP2009100185

    申请日:2009-04-16

    Abstract: PROBLEM TO BE SOLVED: To provide a micromechanical part having few failures, capable of supplying a high clamping force with a small assembly (driving) force. SOLUTION: This micromechanical part to be fastened to a spindle has at least one opening 10, 20, 30 whose edges comprise an alternating arrangement of rigid areas 11 and elastic areas 12, 22, 32. The diameter of a first circle C1 passing ends 13 of the rigid areas 11 closest to the center C of the opening 10, 20, 30 is greater than the diameter of a second circle C2 passing ends 15, 25, 27 of the elastic areas 12, 22, 32 closest to the center of the opening. In the micromechanical part, each rigid area 11 is formed by a convex portion projecting into the opening 10, 20, 30. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:为了提供具有很少故障的微机械部件,能够以小的组件(驱动)力提供高的夹紧力。 解决方案:要紧固到主轴的该微机械部件具有至少一个开口10,20,30,其边缘包括刚性区域11和弹性区域12,22,32的交替布置。第一圆C1的直径 最靠近开口10,20,30的中心C的刚性区域11的通过端13比通过最接近开口10,20,30的弹性区域12,22,32的端部15,25,27的第二圆C2的直径大。 中心的开幕。 在微机械部件中,每个刚性区域11由突出到开口10,20,30中的凸部形成。版权所有(C)2010,JPO&INPIT

    Strap with articulated link
    24.
    发明专利
    Strap with articulated link 有权
    带有链接的链接

    公开(公告)号:JP2009112814A

    公开(公告)日:2009-05-28

    申请号:JP2008283267

    申请日:2008-11-04

    Inventor: REJZNER JAMES

    CPC classification number: A44C5/107

    Abstract: PROBLEM TO BE SOLVED: To reduce the wear of the friction surfaces of the joints of straps for a watch with metal links. SOLUTION: This strap with articulated links, in particular for a watch, comprises at least three adjacent rows of links offset from one adjacent row to another, in which at least one of friction surfaces (3, 13, 23-163) of each joint is made of a material of which the hardness is equal to or larger than 800 HV. The bearing surfaces (3, 13, 23-163) is in contact with at least one of joint elements (5, 15, 25-165) having at least one friction surface made of a second material selected from the following materials: ceramic, ceramic-metal composite, amorphous carbon, stainless steel without nickel, cobalt alloy, gold or gold alloy, platinum or platinum alloy, platinoid or platinoid alloy, titanium or titanium alloy, capable of reducing the frictional wear with the friction surfaces (3, 13, 23-163). COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:减少带有金属连接件的表带的接头的摩擦表面的磨损。 解决方案:具有铰接连接件的带子,特别是用于手表的带子包括至少三个相邻的一排连接件,其从相邻的一列移动到另一个,其中至少一个摩擦表面(3,13,23-163) 每个接头由硬度等于或大于800HV的材料制成。 轴承表面(3,13,23-163)与至少一个接头元件(5,15,25-165)接触,该至少一个接头元件具有由选自以下材料的第二材料制成的至少一个摩擦表面:陶瓷, 陶瓷 - 金属复合材料,无定形碳,不含镍的不锈钢,钴合金,金或金合金,铂或铂合金,板状或板状合金,钛或钛合金,能够减少摩擦表面(3,13)的摩擦磨损 ,23-163)。 版权所有(C)2009,JPO&INPIT

    Self-compensating spiral for a spiral balance-wheel in watchwork and process for treating this spiral
    25.
    发明专利
    Self-compensating spiral for a spiral balance-wheel in watchwork and process for treating this spiral 有权
    自动补偿螺旋桨用于手表中的螺旋平衡轮和用于治疗螺旋桨的过程

    公开(公告)号:JP2008145446A

    公开(公告)日:2008-06-26

    申请号:JP2008046537

    申请日:2008-02-27

    CPC classification number: G04B17/227

    Abstract: PROBLEM TO BE SOLVED: To provide a self-compensating spiral for a mechanical spiral balance-wheel oscillator in watchwork or another precision instrument, made of a paramagnetic alloy containing at least one of the elements Nb, V, Ta, Ti, Zr, Hf, as well as the process of treating this spiral.
    SOLUTION: This self-compensating spiral for a mechanical spiral balance-wheel oscillator in watchwork or another precision instrument, made of a paramagnetic alloy, contains at least one of the elements Nb, V, Ta, Ti, Zr, Hf and is covered with a substantially uniform oxide layer having a thickness greater than or equal to 20 nm, formed by subjecting the spiral to an anodizing treatment.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:为了提供一种用于机械螺旋平衡轮振荡器的自补偿螺旋,用于在包括至少一种元素Nb,V,Ta,Ti的元素的顺磁合金的另一精密仪器中, Zr,Hf,以及处理这种螺旋的过程。

    解决方案:用于手表中的机械螺旋平衡轮振荡器或由顺磁合金制成的另一精密仪器的该自补偿螺旋包含元素Nb,V,Ta,Ti,Zr,Hf中的至少一种和 通过对螺旋进行阳极氧化处理而形成的厚度大于或等于20nm的基本均匀的氧化物层被覆盖。 版权所有(C)2008,JPO&INPIT

    Pigmented ceramic element
    26.
    发明专利
    Pigmented ceramic element 有权
    陶瓷元素

    公开(公告)号:JP2008031039A

    公开(公告)日:2008-02-14

    申请号:JP2007198836

    申请日:2007-07-31

    Abstract: PROBLEM TO BE SOLVED: To provide a part for watches, jewels or jewelry which is made of a ceramic having a desirable color in all range, particularly in a range of red color. SOLUTION: In the part, the pigment is constituted of a nanoparticle using a metal or an alkali metal of group IB in periodic table, or an alloy of the metal or an alloy of the alkali metal of group IB in periodic table which is coated with a silica layer as a base. wherein the silica is crystalline silica, particularly cristobalite or tridymite silica. The ceramic is preferably zirconia or alumina. The silica in the nanoparticle is crystallized by heating at 900-1,400°C in the air or under an inert gas. The part is manufactured by sintering the mixture of the nanoparticle/ceramic at 900-1,250°C in the air or under the inert gas. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供由具有所有范围内所需颜色的陶瓷制成的手表,珠宝或首饰的部件,特别是在红色范围内。 解决方案:部分中,颜料由使用元素周期表中IB族金属或碱金属的纳米颗粒或元素周期表中IB族的金属或碱金属的合金的合金构成,其中 涂覆有二氧化硅层作为基底。 其中二氧化硅是结晶二氧化硅,特别是方英石或鳞石英二氧化硅。 陶瓷优选为氧化锆或氧化铝。 纳米颗粒中的二氧化硅通过在空气中或惰性气体中在900-1,400℃下加热而结晶。 该部件通过在空气中或惰性气体下在900-1,250℃下烧结纳米颗粒/陶瓷的混合物来制造。 版权所有(C)2008,JPO&INPIT

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