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公开(公告)号:US20160069461A1
公开(公告)日:2016-03-10
申请号:US14644862
申请日:2015-03-11
发明人: Chau-Chang Chou , Te-Chun Wu , Wen-Jin Cherng
CPC分类号: F04B43/0072 , F04B43/12 , F04B43/1223 , F04B53/1052 , F16K7/06 , F16K15/038
摘要: A vale unit includes a valve frame and two valve plates. The valve frame defines a valve opening. The valve plates are formed with protrusions. Each of the valve plates has a connecting end that is formed with a notch. The connecting ends are connected to each other. The protrusions protrude from peripheries of the notches. Each of the protrusions has a contact end. The contact ends cooperatively define a gap therebetween. The valve plates are co-rotatable about an axis between a closed position, in which the valve plates substantially close the valve opening, and an opening position, in which the valve plates open the valve opening. The gap has a width varying in response to co-rotation of the valve plates between the opening position and the closed position.
摘要翻译: 阀门单元包括阀架和两个阀板。 阀架限定一个阀门开口。 阀板形成有突起。 每个阀板具有形成有凹口的连接端。 连接端彼此连接。 突起从凹口的周边突出。 每个突起具有接触端。 接触端部协同地限定它们之间的间隙。 阀板可绕关闭位置共同旋转,在关闭位置,阀板基本上关闭阀门开口,阀门板打开阀门开口的打开位置。 间隙具有响应于打开位置和关闭位置之间的阀板的共同旋转而变化的宽度。
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公开(公告)号:US11242611B2
公开(公告)日:2022-02-08
申请号:US16856722
申请日:2020-04-23
发明人: Chau-Chang Chou , Xiao-Li Wang
摘要: A nozzle device includes a nozzle body and at least one second electrode. The nozzle body extends along a longitudinal axis, and has a top surface, a bottom surface for confronting a first electrode of a workpiece, a recess provided in the bottom surface, and a longitudinal channel extending downwardly from the top surface along the longitudinal axis to be in fluid communication with the recess. The longitudinal channel has an upper section and a lower tapered section which is tapered downwardly to form a lower communication port. The least one second electrode is disposed in the recess for being spaced apart from the first electrode.
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公开(公告)号:US09903359B2
公开(公告)日:2018-02-27
申请号:US14644862
申请日:2015-03-11
发明人: Chau-Chang Chou , Te-Chun Wu , Wen-Jin Cherng
CPC分类号: F04B43/0072 , F04B43/12 , F04B43/1223 , F04B53/1052 , F16K7/06 , F16K15/038
摘要: A vale unit includes a valve frame and two valve plates. The valve frame defines a valve opening. The valve plates are formed with protrusions. Each of the valve plates has a connecting end that is formed with a notch. The connecting ends are connected to each other. The protrusions protrude from peripheries of the notches. Each of the protrusions has a contact end. The contact ends cooperatively define a gap therebetween. The valve plates are co-rotatable about an axis between a closed position, in which the valve plates substantially close the valve opening, and an opening position, in which the valve plates open the valve opening. The gap has a width varying in response to co-rotation of the valve plates between the opening position and the closed position.
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