发明名称 Ventilanordnung zur Steuerung eines Fluiddurchflusses zwischen zwei Fluidräumen und damit versehenes Schreibgerät
摘要 The invention concerns a valve arrangement for controlling a flow of fluid between a first and a second fluid chamber, the arrangement being provided with: - an elastomer material hose part (2), the outer side of whose wall is in contact with the first fluid chamber (5') and whose lumen (6) is connected to the second fluid chamber (9); - one or a plurality of continuous slots (11) in the wall of the hose part (2), which slots, in the non-deformed state of the hose part (2), are closed owing to the inherent restoring force of the elastomer material and can be opened by deforming the hose part (2); and, disposed on the hose part (2), an actuating part (10) by means of which the hose part (2) can be deformed to control the flow of fluid through the slots (11). A valve arrangement of this type can be used, for example, in a writing implement.
申请公布号 DE19626755(A1) 申请公布日期 1998.01.08
申请号 DE19961026755 申请日期 1996.07.03
申请人 WEIS, OLIVER, 90530 WENDELSTEIN, DE 发明人 WEIS, OLIVER, 90530 WENDELSTEIN, DE
分类号 A45D34/04;A61M25/00;A61M35/00;B43K5/18;(IPC1-7):F16K7/00;B43K5/08;B43K8/04 主分类号 A45D34/04
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