发明名称 COLUMN WHEEL AND CHRONOGRAPH MECHANISM CONTAINING COLUMN WHEEL
摘要 FIELD: transport.SUBSTANCE: invention relates to three-stroke mechanism control wheel (40), in which there is bushing (46) set in superstructure center, having axial symmetry of n-th order, wherein superstructure contains n-th number of radial arms (48) and n-th number of columns (44), passing parallel to column wheel axis of rotation, wherein columns are uniformly distributed along column wheel circumference and separated from each other by n-th number of cavities, forming same number of holes between columns.EFFECT: according to the invention in column wheel width of columns (44) exceeds width of holes between columns, as well as by that arms (48) width is less than one half of columns (44) width.11 cl, 10 dwg
申请公布号 RU2603590(C2) 申请公布日期 2016.11.27
申请号 RU20120152917 申请日期 2012.12.07
申请人 ETA SA MANUFAKTJUR ORLOZHER SJUIS 发明人 MERTENA Olive
分类号 G04B13/00 主分类号 G04B13/00
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