Invention Grant
- Patent Title: Single direction coupling device and correction device including the same
- Patent Title (中): 单向耦合装置和包括其的校正装置
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Application No.: US12062919Application Date: 2008-04-04
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Publication No.: US07823476B2Publication Date: 2010-11-02
- Inventor: Julien Chaignat , Marco Bettelini
- Applicant: Julien Chaignat , Marco Bettelini
- Applicant Address: CH Grenchen
- Assignee: ETA SA Manufacture Horlogère Suisse
- Current Assignee: ETA SA Manufacture Horlogère Suisse
- Current Assignee Address: CH Grenchen
- Agency: Griffin & Szipl, P.C.
- Priority: EP07105670 20070404
- Main IPC: F16H55/17
- IPC: F16H55/17
Abstract:
A single direction coupling device, including a first transmission member (10) fitted with a first saw-like contrate toothing (13), mobile in rotation about an axis XX and axially positioned by an elastic member (11), and a second transmission member (14) fitted with a second saw-like toothing (17), mobile in rotation about an axis YY, meshed with the first transmission member (10), characterized in that the XX axis is perpendicular to the YY axis.
Public/Granted literature
- US20080245171A1 SINGLE DIRECTION COUPLING DEVICE AND CORRECTION DEVICE INCLUDING THE SAME Public/Granted day:2008-10-09
Information query
