发明名称 Piezoelectric bending element actuator for servo valve
摘要 <p>A valve assembly includes a valve housing (29). A valve body (26) is movable within the housing. The valve body has a land (28) to selectively block or communicate a supply port (42) to an outlet (30). A piezoelectric bending element actuator (22) moves the valve body to selectively communicate the supply port to the outlet port.</p>
申请公布号 EP2157344(B1) 申请公布日期 2011.01.19
申请号 EP20090251233 申请日期 2009.04.30
申请人 HAMILTON SUNDSTRAND CORPORATION 发明人 VEILLEUX, LEO J.
分类号 F16K31/00 主分类号 F16K31/00
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