发明名称 Drive mobile for bidirectional driving and correction of e.g. date hand, in clock movement of watch, has fingers retractable during rotation of mobile in anticlockwise direction and clockwise direction, respectively
摘要 #CMT# #/CMT# The mobile (50) has fingers (5, 6) retractable during rotation of the mobile in watch hand direction i.e. anticlockwise direction, and contra watch-hand direction i.e. clockwise directions, respectively, and a fixed finger (4) integrated on a plate (3) by pins (A, B). The fixed finger is mounted concentrically with an axis (3'). The plate is rotated around the axis. The fingers (4, 5, 6) are provided with respective teeth (4', 5', 6') that are arranged in an adjacent manner. #CMT# : #/CMT# An independent claim is also included for a timepiece comprising a drive mobile. #CMT#USE : #/CMT# Drive mobile for bidirectional driving and correction of a date indicator i.e. date hand, or a month, day or lunar phase indicator, of a calendar mechanism in a clock movement of a timepiece (all claimed) i.e. watch. #CMT#ADVANTAGE : #/CMT# The mobile drives the date or month indicator of the calendar mechanism in the clock movement of the timepiece in a bidirectional and flexible manner. The configuration of the mobile permits the construction of an annual date mechanism in a simple, robust and modular manner, and permits displaying of the day and/or lunar phase in a bidirectional manner. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a top view of a drive mobile. A, B : Pins 3 : Plate 3' : Axis 4 : Fixed finger 4', 5', 6' : Teeth 5, 6 : Fingers 50 : Drive mobile.
申请公布号 CH699102(A2) 申请公布日期 2010.01.15
申请号 CH20080001075 申请日期 2008.07.10
申请人 RICHEMONT INTERNATIONAL SA 发明人 MATHIEU ZIMMERMANN;BERNARD CHERVET
分类号 G04B19/253 主分类号 G04B19/253
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