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Piezoelectric fluid control device.

申请公布号:EP0109239(A1)

申请号:EP19830306728

申请日期:1983.11.04

申请公布日期:1984.05.23

申请人:
KIWI CODERS CORPORATION

发明人:SIEGAL, BURTON L.

分类号:F16K31/02;B41J2/045;F16K31/00;G05D7/06;(IPC1-7):16K31/00;05D7/06

主分类号:F16K31/02

摘要:<p>A fluid control device includes a piezoelectric bender (48a, 48b) co-operating with an impacting member (30) to deform a membrane (24) over a valve seat (29) upon energisation or de-energisation for achieving desired rapid and accurate contrrol to fluids under pressure in a variety of different applications, such as, computer printing, fluidics, etc. The bender (48a 48b) as well as the impacting member (30) are each advantageously isolated from the fluid.</p>

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