Operating means with a seal, for a timepiece

专利名称：Operating means with a seal, for a timepiece发明人：Hans Rieben申请号：US09090978申请日：19980605公开号：US06200020B1公开日：20010313

专利附图：

摘要：An operating means such as for example a crown, with an element rigid with thehousing and with an operable element which is movable with respect to this. Betweenthese two elements there is arranged a lip seal with an elastic lip, which bears on theelement rigid with the housing and delimits the timepiece inner space to the

surroundings. By way of the fact that the lip is led in the direction of the surroundingsconically onto the element rigid with the housing and lies on this element with

pretensioning, on the one hand with an inner space excess pressure it may release itselffrom the element rigid with the housing for the purpose of pressure compensationbetween the inner space and the surroundings and on the other hand with a surroundingexcess pressure it is more strongly pressed on the element rigid with the housing for thepurpose of sealing the inner space with respect to the surroundings.

申请人：MECO SA GRENCHEN

代理机构：Griffin & Szipl, P.C.

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