会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Calendar watch with an instantaneous date-change motion
    • 日历手表具有瞬时变更动作
    • US3352103A
    • 1967-11-14
    • US49721765
    • 1965-10-18
    • EBAUCHESFABRIK ETA AG
    • URS GIGER
    • G04B19/253
    • G04B19/25373
    • 1,131,205. Date indicators. ETA A.G. EBAUCHES-FABRIK. Feb.4, 1966 [April 20, 1965], No.4965/66. Heading G3T. A calendar watch possessing an instantaneous date changing motion comprises a date indicating ring 7, capable of being driven by the watch movement and an entrainment member 9 carried by a driving spring 8 and operatively engaging the date indicating ring, the driving spring being mounted on a control wheel 5. The control wheel 5 is continuously driven by an hour wheel 2 via a reduction gear 6. The entrainment member 9 engages a tooth 10 of the date ring 7 so that as the wheel 5 rotates, the spring 8 tensions until the entrainment member reaches a rigid portion 20 of a hub 17 which is an integral part of the wheel 5. The force exerted by the spring on the tooth 10 then causes a detent 12, biased by a spring 15, to move out of engagement with another tooth and thereby allow the entrainment member 9 to advance the date ring 7. Reverse indexing of the date ring 7 during backward setting of the ravels is prevented by a cam surface 21 which pulls the entrainment member 9 out of engagement with the teeth 10.
    • 6. 发明授权
    • Device for fastening the inner end of a mainspring to the barrel arbor of a clockwork
    • 用于将内部终端加密到时钟的条形码的装置
    • US3834154A
    • 1974-09-10
    • US43347974
    • 1974-01-15
    • EBAUCHESFABRIK ETA AG
    • GIGER U
    • G04B1/18
    • G04B1/18
    • Means for fastening the inner end of a mainspring to the barrel arbor of watch movements, clock movements, etc., in which the end of the mainspring is wound in at least two turns on the smooth cylindrical surface of the barrel arbor. In order that the two turns be in contact with the arbor, the mainspring is cut in the shape of an isosceles triangle at its end and has a triangular opening having two sides parallel to the edges of the blade of the mainspring and a base. The proportions selected permit the winding of the tip of the mainspring on the arbor. As a variant, the mainspring could also be cut with a tongue having oblique parallel edges.
    • 用于将主发条的内端紧固到钟表运动,时钟运动等的筒心轴上的装置,其中发条的端部在筒轴的平滑的圆柱形表面上至少缠绕两圈。 为了使两个匝与心轴接触,主发条在其端部被切成等腰三角形的形状,并且具有三角形开口,其两侧平行于主发条的边缘和基部的边缘。 选择的比例允许将主发条的尖端卷绕在心轴上。 作为一种变型,主发条也可以用具有斜平行边缘的舌片切割。
    • 10. 发明授权
    • Winding and setting mechanism for watch and clock movements and the like
    • 手表和时钟运动的绕组和设定机构等
    • US2640311A
    • 1953-06-02
    • US8322449
    • 1949-03-24
    • EBAUCHESFABRIK ETA AG
    • HEINRICH STAMM
    • G04B27/06
    • G04B27/06
    • 671,828. Clocks and watches. ETA AKT.- GES. EBAUCHES-FABRIK. March 26, 1949 [March 30, 1948], No. 8286/49. Class 139 A winding and setting mechanism for watch and clock movements comprises a rocking bar pivotally mounted on a movement plate, three intermediate wheels pivotally mounted on said rocking bar on the side thereof turned towards the dial, a setting lever for moving said rocking bar and a setting lever spring having a foot of plate-like form, which is positioned on the side of the wheels opposite said rocking bar and holds the wheels against axial movement. The rocking bar 3, Figs. 1, 2, is pivotally mounted on a tubular portion 2 of a plate 1 and carries two pins 4 and 5 on which the outer intermediate wheels 6 and 7 are loosely mounted. The wheels 6 and 7 mesh with a wheel 8. The wheels 6, 7 and 8 are retained against axial movement by the foot 10 of a setting lever spring 11 which co-operates with the setting lever 12 in the known way. The foot 10 of the spring 11 is fixed to the plate 1 by a screw 13 and the rocking bar spring 15 is situated in a recess 14 of the plate 1 and co-operates with a pin 16 on the rocking bar 3.