Method of producing ceramic diaphragm structure having convex diaphragm
portion
    1.
    发明授权
    Method of producing ceramic diaphragm structure having convex diaphragm portion 失效
    制造具有凸膜片部分的陶瓷膜片结构的方法

    公开(公告)号:US5634999A

    公开(公告)日:1997-06-03

    申请号:US521988

    申请日:1995-08-31

    摘要: A method of producing a ceramic diaphragm structure, including a ceramic substrate having at least one window, and a ceramic diaphragm plate superposed on the ceramic substrate to close the window or windows. The method includes the steps of: firing the diaphragm plate with the ceramic substrate to form an integral sintered body, such that the diaphragm plate provides at least one diaphragm portion aligned with the window or windows; protruding each diaphragm portion outwards, in a direction away from the corresponding window, so that the diaphragm portion is formed into a convex shape; and controlling the amount of protrusion of the diaphragm portion, by pressing a jig having a flat surface or a concave surface, against a top part of the diaphragm portion having the convex shape, so that at least the top part has a flat surface or a curved surface having a predetermined radius of curvature.

    摘要翻译: 一种制造陶瓷膜结构的方法,包括具有至少一个窗口的陶瓷基板和重叠在陶瓷基板上的陶瓷隔膜板以封闭窗户或窗户。 该方法包括以下步骤:用陶瓷基板烧制隔膜板以形成整体烧结体,使得隔膜板提供至少一个与窗户或窗户对准的隔膜部分; 在远离相应窗口的方向向外突出每个隔膜部分,使得隔膜部分形成为凸形; 并且通过将具有平坦表面或凹形表面的夹具按压到具有凸形的隔膜部分的顶部来控制隔膜部分的突出量,使得至少顶部具有平坦表面或 具有预定曲率半径的曲面。

    Method of producing a zirconia diaphragm structure
    2.
    发明授权
    Method of producing a zirconia diaphragm structure 有权
    生产氧化锆隔膜结构的方法

    公开(公告)号:US06168680A

    公开(公告)日:2001-01-02

    申请号:US09176543

    申请日:1998-10-21

    IPC分类号: B32B3126

    摘要: A zirconia diaphragm structure, and a method of producing such structure. The zirconia diaphragm structure includes a zirconia substrate having at least one window, and a zirconia diaphragm plate formed integrally with the zirconia substrate so as to close each window, the zirconia substrate comprising a zirconia material as a major component, and containing 0.1-3.0% by weight of alumina, 0.1-3.0% by weight of silica, 0.1-5.0% by weight of alumina and silica, 0.1-5.0% by weight of alumina and magnesia, or 0.1-5.0% by weight of alumina, silica and magnesia.

    摘要翻译: 氧化锆隔膜结构体及其制造方法。 氧化锆隔膜结构包括具有至少一个窗口的氧化锆基板和与氧化锆基板一体形成以便关闭每个窗口的氧化锆隔膜板,所述氧化锆基板包含氧化锆材料作为主要成分,并且含有0.1-3.0% 的氧化铝,0.1-3.0重量%的二氧化硅,0.1-5.0重量%的氧化铝和二氧化硅,0.1-5.0重量%的氧化铝和氧化镁,或0.1-5.0重量%的氧化铝,二氧化硅和氧化镁。

    Method of producing ceramic diaphragm structure having convex diaphragm
portion and diaphragm structure produced by the same method
    5.
    发明授权
    Method of producing ceramic diaphragm structure having convex diaphragm portion and diaphragm structure produced by the same method 失效
    制造具有凸膜片部分和通过相同方法制造的膜片结构的陶瓷膜片结构的方法

    公开(公告)号:US5798168A

    公开(公告)日:1998-08-25

    申请号:US738322

    申请日:1996-10-25

    摘要: A method of producing a ceramic diaphragm structure, including a ceramic substrate having at least one window, and a ceramic diaphragm plate superposed on the ceramic substrate to close the window or windows. The method includes the steps of: firing the diaphragm plate with the ceramic substrate to form an integral sintered body, such that the diaphragm plate provides at least one diaphragm portion aligned with the window or windows; protruding each diaphragm portion outwards, in a direction away from the corresponding window, so that the diaphragm portion is formed into a convex shape; and controlling the amount of protrusion of the diaphragm portion, by pressing a jig having a flat surface or a concave surface, against a top part of the diaphragm portion having the convex shape, so that at least the top part has a flat surface or a curved surface having a predetermined radius of curvature.

    摘要翻译: 一种制造陶瓷膜结构的方法,包括具有至少一个窗口的陶瓷基板和重叠在陶瓷基板上的陶瓷隔膜板以封闭窗户或窗户。 该方法包括以下步骤:用陶瓷基板烧制隔膜板以形成整体烧结体,使得隔膜板提供至少一个与窗户或窗户对准的隔膜部分; 在远离相应窗口的方向向外突出每个隔膜部分,使得隔膜部分形成为凸形; 并且通过将具有平坦表面或凹形表面的夹具按压到具有凸形的隔膜部分的顶部来控制隔膜部分的突出量,使得至少顶部具有平坦表面或 具有预定曲率半径的曲面。

    Piezoelectric/electrostrictive actuator having ceramic substrate with
auxiliary windows in addition to pressure chamber windows
    8.
    发明授权
    Piezoelectric/electrostrictive actuator having ceramic substrate with auxiliary windows in addition to pressure chamber windows 失效
    压电/电致伸缩致动器,其具有除了压力室窗口之外的具有辅助窗口的陶瓷基板

    公开(公告)号:US5376856A

    公开(公告)日:1994-12-27

    申请号:US199606

    申请日:1994-02-22

    CPC分类号: H01L41/0973

    摘要: A piezoelectric/electrostrictive actuator including a ceramic substrate and piezoelectric/electrostrictive elements is disclosed. The ceramic substrate includes: a spacer plate having a plurality of windows formed in a row in the longitudinal direction of the spacer plate, and auxiliary windows formed adjacent to respective two outermost windows which are located at the opposite ends of the row of the plurality of windows, such that the auxiliary windows sandwich the row of the plurality of windows; and a closure plate superposed on one of opposite major surfaces of the spacer plate, so that the plurality of windows and the auxiliary windows of the spacer plate are closed by the closure plate to provide pressure chambers and enclosed spaces, respectively, within the substrate. The spacer plate and the closure plate are formed from respective ceramic green sheets which are laminated on each other and fired into an integral structure as the ceramic substrate. The piezoelectric/electrostrictive elements are disposed on respective portions of the closure plate which partially define the pressure chambers, respectively, but are not disposed on respective portions of the closure plate which partially define the enclosed spaces corresponding to the auxiliary windows.

    摘要翻译: 公开了一种包括陶瓷基板和压电/电致伸缩元件的压电/电致伸缩致动器。 陶瓷基板包括:间隔板,其具有沿间隔板的纵向方向成一列排列的多个窗口,以及邻近相邻的两个最外窗部形成的辅助窗口,所述两个窗口位于多个 窗口,使得辅助窗口夹着多个窗口的行; 以及重叠在间隔板的相对主表面之一上的封闭板,使得隔离板的多个窗口和辅助窗口被封闭板封闭,以在基板内分别提供压力室和封闭空间。 间隔板和封闭板由相互叠层的陶瓷生片形成,并作为陶瓷基板烧成一体结构。 压电/电致伸缩元件设置在封闭板的分别部分地限定压力室的相应部分上,但是不设置在封闭板的相应部分上,其部分地限定对应于辅助窗口的封闭空间。

    Multi-layer ink jet print head and manufacturing method therefor

    公开(公告)号:US6120137A

    公开(公告)日:2000-09-19

    申请号:US905094

    申请日:1997-08-01

    摘要: An ink jet print head is disclosed which includes a flow path unit with nozzles, a pressure generating unit disposed on the flow path unit and having ink pressure chambers formed behind the respective nozzles, and piezoelectric/electrostrictive elements each disposed on a wall defining a corresponding ink pressure chamber, for deforming the wall to change a pressure of the ink pressure chamber, whereby the ink in the ink pressure chamber is jetted through the corresponding nozzle. The pressure generating unit includes a spacer plate having windows which closed by a closure plate and a connecting plate disposed on the spacer plate, so as to give the respective ink pressure chambers. The connecting plate has communication holes through which the ink pressure chambers communicate with the nozzles. The spacer plate, closure plate and connecting plate are formed from respective ceramic green sheets, which are laminated on each other and fired into an integral ceramic structure as the pressure generating unit. The piezoelectric/electrostrictive element includes a pair of electrodes and a piezoelectric/electrostrictive layer, which are formed by a film-forming method on an outer surface of the closure plate.

    Ceramic composition for dielectrics
    10.
    发明授权
    Ceramic composition for dielectrics 失效
    电介质陶瓷组合物

    公开(公告)号:US4814304A

    公开(公告)日:1989-03-21

    申请号:US911389

    申请日:1986-09-25

    摘要: A ceramic composition for an electronic circuit board, a hybrid integrated circuit, an integrated circuit package or a multilayer ceramic structure, consisting essentially of at least one electrically insulating glass, at least one organic binder, at least one inorganic peroxide, and at least one material selected from the group which consists of: a metal selected from the platinum group; a compound of the platinum group; a manganese oxide; and a cobalt oxide.

    摘要翻译: 一种用于电子电路板,混合集成电路,集成电路封装或多层陶瓷结构的陶瓷组合物,其主要由至少一种电绝缘玻璃,至少一种有机粘合剂,至少一种无机过氧化物和至少一种无机过氧化物组成 选自由以下组成的组的材料:选自铂族的金属; 铂族化合物; 氧化锰; 和氧化钴。