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公开(公告)号：US08057198B2
公开(公告)日：2011-11-15
申请号：US11950787
申请日：2007-12-05
IPC分类号： F04B17/00
CPC分类号： F04B17/003 , F04B43/02
摘要： A variable displacement piezo-electric pump which includes a pump housing having a side housing wall defining a pump chamber, an inlet line and an outlet line communicating with the pump chamber, a flexible pump diaphragm spanning the side housing wall in the pump chamber, a diaphragm-stroking mechanism such as a piezo-electric stack engaging the pump diaphragm and a diaphragm support provided between the diaphragm-stroking mechanism and the side housing wall of the pump housing.
摘要翻译： 一种可变排量压电泵，其包括具有限定泵室的侧壳体壁的泵壳体，与泵室连通的入口管线和出口管线，跨越泵室中的侧壳体壁的柔性泵隔膜， 诸如与泵隔膜接合的压电叠层的隔膜调节机构和设置在隔膜冲击机构和泵壳体的侧壳体壁之间的隔膜支架。
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公开(公告)号：US20090148317A1
公开(公告)日：2009-06-11
申请号：US11950787
申请日：2007-12-05
IPC分类号： F04B17/00
CPC分类号： F04B17/003 , F04B43/02
摘要： A variable displacement piezo-electric pump which includes a pump housing having a side housing wall defining a pump chamber, an inlet line and an outlet line communicating with the pump chamber, a flexible pump diaphragm spanning the side housing wall in the pump chamber, a diaphragm-stroking mechanism such as a piezo-electric stack engaging the pump diaphragm and a diaphragm support provided between the diaphragm-stroking mechanism and the side housing wall of the pump housing.
摘要翻译： 一种可变排量压电泵，其包括具有限定泵室的侧壳体壁的泵壳体，与泵室连通的入口管线和出口管线，跨越泵室中的侧壳体壁的柔性泵隔膜， 诸如与泵隔膜接合的压电叠层的隔膜调节机构和设置在隔膜冲击机构和泵壳体的侧壳体壁之间的隔膜支架。
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