Horological movement having guide means for a control member such as a shaft
AssigneeETA SA Fabriques d'Ebauches
InventorsJakob Edwin, Siegfried Grau
Life of this patent
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Abstract
The instant invention relates to a horological movement provided with shaft guide means. This movement has horometric means (H) capable of supplying a time information and at least one control member (34) composed of the shaft and adapted to act on the horometric means (H), this control member (34) being guided axially and/or in rotation by the intermediary of guide means, this movement also being characterized in that said guide means are composed of three guide pieces (38, 40, 42) mounted and maintained sandwiched on one another to form therebetween a seating in which the control member (34) is freely received.
Claims9
A horological movement comprising horometric means for supplying a time information, and guide means for guiding in at least one of axial and rotational movements at least one control member adapted to act on the horometric means, said guide means comprising two opposite guide parts and a third guide part forming an intermediary center bar mounted and sandwiched between the two opposite guide parts to form therebetween a seating for freely receiving said control member, said horometric means comprising at least one staff supported by said intermediary center bar, and one of said opposite guide parts forming a train bar for guiding said at least one staff of the horometric means.
Dependencies are inferred from the claim text.