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
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>
COMPRESSION CAPACITY CONTROLLING METHOD AND MECHANISM OF COMPRESSOR FOR VEHICLE AIR-CONDITIONER
ATTACHMENT FOR SUCTION TYPE CLEANING VEHICLE
STRAPPING JOINT AND METHOD FOR FORMING SAME
PROCESS FOR THE AROMATIC RING ACYLATION OF 2-ACYL-5-ARYL-(HETEROARYL)-3-HYDROXYCYCLOHEX-2-EN-1-ONES
PREPARATION OF STYRENE POLYMER
ORGANIC COATED ZINC-CHROMIUM-FERROUS METAL-ALUMINUM COMPOSITE PLATED STEEL SHEET
BLASTING SYSTEM AND ITS METHOD OF CONTROL
NAIL LACQUER WITH ANTIMYCOTIC ACTIVITY, AND A PROCESS FOR THE PREPARAT ION THEREOF
PHOTOGRAPHIC ELEMENT PROVIDED WITH A BACKING LAYER AND METHOD FOR MANUFACTURE THEREOF