-
公开(公告)号：US06290340B1
公开(公告)日：2001-09-18
申请号：US08905094
申请日：1997-08-01
IPC分类号： B41J2045
CPC分类号： B41J2/1623 , B41J2/14233 , B41J2/161 , B41J2/1632 , B41J2/1642 , B41J2/1643 , B41J2/1646 , B41J2002/14387 , B41J2002/14419 , H01L41/0973 , Y10T29/42
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.
摘要翻译： 公开了一种喷墨打印头，其包括具有喷嘴的流路单元，设置在流路单元上并具有形成在相应喷嘴后面的墨压室的压力产生单元，以及压电/电致伸缩元件，每个压电/电致伸缩元件设置在限定相应的 油墨压力室，用于使壁变形以改变油墨压力室的压力，从而通过相应的喷嘴喷射墨水压力室中的油墨。 压力发生单元包括具有由闭合板封闭的窗口和设置在间隔板上的连接板的间隔板，以便给出相应的墨水压力室。 连接板具有连通孔，墨压室通过该连通孔与喷嘴连通。 间隔板，封闭板和连接板由各自的陶瓷生片形成，它们彼此层压，并作为压力产生单元烧制成一体的陶瓷结构。 压电/电致伸缩元件包括一对电极和压电/电致伸缩层，它们通过膜形成方法形成在封闭板的外表面上。
-
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.
-
公开(公告)号：US5933170A
公开(公告)日：1999-08-03
申请号：US735445
申请日：1997-01-02
CPC分类号： B41J2/1623 , B41J2/14233 , B41J2/161 , B41J2/1632 , B41J2/1637 , B41J2/1642 , B41J2/1643 , B41J2/1646 , B41J2002/14387
摘要： An ink jet print head is disclosed which includes an ink nozzle member with nozzles, an ink pump member disposed on the ink nozzle member and having ink chambers formed behind the respective nozzles, and piezoelectric/electrostrictive elements each disposed on a wall defining the corresponding ink chamber, for deforming the wall to change a pressure of the ink chamber, whereby the ink in the ink chamber is jetted through the corresponding nozzle. The ink pump member consists of a spacer plate having windows which are closed by a closure plate and a connecting plate disposed on the spacer plate, so as to give the respective ink chambers. The connecting plate has communication holes through which the ink 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 ink pump member. 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.
摘要翻译： 公开了一种喷墨打印头，其包括具有喷嘴的墨喷嘴构件，设置在墨喷嘴构件上并具有形成在相应喷嘴后面的墨室的墨泵构件，以及各自设置在限定相应墨水的壁上的压电/电致伸缩元件 室，用于使壁变形以改变墨室的压力，由此墨室中的墨水通过相应的喷嘴喷射。 墨水泵构件由具有由封闭板封闭的窗口和设置在间隔板上的连接板的间隔板组成，以便给出各个墨水室。 连接板具有与喷嘴连通的连通孔。 间隔板，封闭板和连接板由各自的陶瓷生片形成，它们彼此层压，并作为油墨泵构件燃烧成一体的陶瓷结构。 压电/电致伸缩元件包括一对电极和压电/电致伸缩层，它们通过膜形成方法形成在封闭板的外表面上。
-
公开(公告)号：US5643379A
公开(公告)日：1997-07-01
申请号：US408387
申请日：1995-03-22
CPC分类号： B41J2/1623 , B41J2/14233 , B41J2/161 , B41J2/1632 , B41J2/1642 , B41J2/1643 , B41J2/1646 , H01L41/081 , H01L41/0973 , B41J2002/14387
摘要： A method of producing a piezoelectric/electrostrictive actuator including preparing first, second and third ceramic green sheets, and laminating the green sheets to form an unfired ceramic body which is then fired. The first, second and third green sheets form spacer, closure, and connecting plates, respectively, the spacer plate having a plurality of windows. An outer surface of the connecting plate that is remote from the spacer plate is machined so as to have a maximum waviness of not larger than 50 .mu.m. Additionally, piezoelectric/electrostrictive elements are formed on an outer surface of the closure plate over respective pressure chambers defined by the windows in the spacer plate.
摘要翻译： 一种制造压电/电致伸缩致动器的方法，包括制备第一，第二和第三陶瓷生片，并且将生片层压以形成未煅烧的陶瓷体，然后烧制。 第一，第二和第三生片分别形成间隔件，闭合件和连接板，间隔板具有多个窗口。 远离间隔板的连接板的外表面被加工成具有不大于50μm的最大波纹度。 此外，压电/电致伸缩元件形成在封闭板的外表面上，在由间隔板中的窗口限定的相应的压力室上。
-
5.发明授权Actuator having ceramic substrate with slit(s) and ink jet print head using the actuator 失效具有带狭缝的陶瓷基板和使用致动器的喷墨打印头的致动器
公开(公告)号：US5617127A
公开(公告)日：1997-04-01
申请号：US159922
申请日：1993-12-01
CPC分类号： B41J2/14233 , B41J2002/14387
摘要： An actuator including a ceramic substrate and at least one piezeoelectric/electrostrictive element formed on the substrate is disclosed. The ceramic substrate includes a spacer plate having at least one window which provides at least one pressure chamber, each window being substantially closed by a closure plate and a connecting plate. 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 ceramic substrate. The connecting plate has at least one slit which corresponds to each pressure chamber. Each piezoelectric/electrostrictive element is disposed on a portion of the closure plate defining the corresponding pressure chamber, so as to change a pressure of the corresponding pressure chamber. Also disposed is an ink jet print head using the actuator as described above.
摘要翻译： 公开了一种致动器，其包括陶瓷基板和形成在基板上的至少一个压电/电致伸缩元件。 陶瓷基板包括具有至少一个窗口的间隔板，该窗口提供至少一个压力室，每个窗口基本上由封闭板和连接板封闭。 间隔板，封闭板和连接板由彼此层叠的陶瓷生片形成，并作为陶瓷基板烧结成一体的陶瓷结构体。 连接板具有至少一个对应于每个压力室的狭缝。 每个压电/电致伸缩元件设置在限定相应的压力室的封闭板的一部分上，以便改变对应的压力室的压力。 还设置有使用如上所述的致动器的喷墨打印头。
-
6.发明授权Piezoelectric/electrostrictive actuator having integral ceramic base member and film-type piezoelectric/electrostrictive element (S) 失效具有整体陶瓷基体和薄膜型压电/电致伸缩元件（S）的压电/电致伸缩致动器
公开(公告)号：US5475279A
公开(公告)日：1995-12-12
申请号：US408814
申请日：1995-03-23
CPC分类号： B41J2/1623 , B41J2/14233 , B41J2/161 , B41J2/1632 , B41J2/1642 , B41J2/1643 , B41J2/1646 , H01L41/081 , H01L41/0973 , B41J2002/14387
摘要： A piezoelectric/electrostrictive actuator including a ceramic base member having a pressure chamber or chambers, and a piezoelectric/electrostrictive element or elements is disclosed. The base member includes a spacer plate having at least one window which provides the pressure chamber(s), and which is closed by a closure plate and a connecting plate disposed on the opposite surfaces of the spacer plate. 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 ceramic base member. Each piezoelectric/electrostrictive element is disposed on a wall partially defining the corresponding pressure chamber, for deforming the wall so as to change a pressure of the corresponding chamber. The element has a piezoelectric/electrostrictive unit consisting of 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 of the base member.
摘要翻译： 公开了一种包括具有压力室或陶瓷基体的压电/电致伸缩致动器以及压电/电致伸缩元件。 基座构件包括具有至少一个窗口的间隔板，所述窗口提供压力室，并且由闭合板和设置在间隔板的相对表面上的连接板封闭。 间隔板，封闭板和连接板由相互层叠的陶瓷生片构成，并作为陶瓷基体烧成一体的陶瓷结构体。 每个压电/电致伸缩元件设置在部分地限定相应的压力室的壁上，用于使壁变形，以便改变相应的室的压力。 该元件具有由一对电极和压电/电致伸缩层构成的压电/电致伸缩单元，该电极和压电/电致伸缩层通过成膜方法形成在基体的封闭板的外表面上。
-
公开(公告)号：US20050273990A1
公开(公告)日：2005-12-15
申请号：US11158725
申请日：2005-06-22
IPC分类号： B41J2/14 , B41J2/16 , H01L41/083 , H01L41/22 , H01L41/339 , H01L41/39 , H04R17/00
CPC分类号： H01L41/083 , B41J2/14274 , B41J2/1612 , B41J2/1632 , B41J2/1637 , H01L27/20 , H01L41/273 , H01L41/339 , Y10T29/417 , Y10T29/42 , Y10T29/435 , Y10T29/49002 , Y10T29/49126
摘要： A piezoelectric actuator includes comb teeth-shaped piezoelectric actuators, each comprising plural piezoelectric layers. A side surface of each tooth is fired. Actuators are made by (1) preparing a plurality of piezoelectric material green sheets on which electrode films are formed and forming slits on a first green sheet using a punch and a die, (2) pulling up the first green sheet using a stripper, (3) pulling up a top portion of the punch slightly from the lowest portion of the pulled up first green sheet, (4) forming second slits in a second green sheet by the punch, (5) pulling up the second green sheet jointly with the first green sheet, and (6) pulling up the top portion of the punch slightly from the lowest portion of the pulled up second green sheet, and thereafter laminating green sheets by repeating steps (4) through (6). The layers can thereafter be fired.
摘要翻译： 压电致动器包括梳齿状压电致动器，每个包括多个压电层。 每个牙齿的侧面被烧。 致动器由（1）制备多个压电材料生片，其上形成电极膜并使用冲头和模具在第一生片上形成狭缝，（2）使用剥离器拉起第一生片; 3）从上拉的第一生坯的最下部稍微拉起冲头的上部，（4）通过冲头在第二生坯中形成第二狭缝，（5）将第二生片与 第一生片，和（6）从拉起的第二生片的最下部稍微拉起冲头的顶部部分，然后通过重复步骤（4）至（6）将生片层压。 之后可以点燃这些层。
-
8.发明授权公开(公告)号：US06943483B2
公开(公告)日：2005-09-13
申请号：US10651769
申请日：2003-08-29
IPC分类号： B41J2/14 , B41J2/16 , H01L41/083 , H01L41/22 , H01L41/339 , H01L41/39
CPC分类号： H01L41/083 , B41J2/14274 , B41J2/1612 , B41J2/1632 , B41J2/1637 , H01L27/20 , H01L41/273 , H01L41/339 , Y10T29/417 , Y10T29/42 , Y10T29/435 , Y10T29/49002 , Y10T29/49126
摘要： A piezoelectric actuator includes comb teeth-shaped piezoelectric actuators, each comprising plural piezoelectric layers. A side surface of each tooth is fired. Actuators are made by (1) preparing a plurality of piezoelectric material green sheets on which electrode films are formed and forming slits on a first green sheet using a punch and a die, (2) pulling up the first green sheet using a stripper, (3) pulling up a top portion of the punch slightly from the lowest portion of the pulled up first green sheet, (4) forming second slits in a second green sheet by the punch, (5) pulling up the second green sheet jointly with the first green sheet, and (6) pulling up the top portion of the punch slightly from the lowest portion of the pulled up second green sheet, and thereafter laminating green sheets by repeating steps (4) through (6). The layers can thereafter be fired.
摘要翻译： 压电致动器包括梳齿状压电致动器，每个包括多个压电层。 每个牙齿的侧面被烧。 致动器由（1）制备多个压电材料生片，其上形成电极膜并使用冲头和模具在第一生片上形成狭缝，（2）使用剥离器拉起第一生片; 3）从上拉的第一生坯的最下部稍微拉起冲头的上部，（4）通过冲头在第二生坯中形成第二狭缝，（5）将第二生片与 第一生片，和（6）从拉起的第二生片的最下部稍微拉起冲头的顶部部分，然后通过重复步骤（4）至（6）将生片层压。 之后可以点燃这些层。
-
公开(公告)号：US06852545B2
公开(公告)日：2005-02-08
申请号：US10453283
申请日：2003-06-03
IPC分类号： B01J19/00 , B01L3/00 , B01L3/02 , B01L7/00 , B01L9/00 , C12Q1/68 , C40B40/06 , C40B60/14 , G01N35/00 , G01N35/10 , G01N1/10
CPC分类号： G01N35/00029 , B01J19/0046 , B01J2219/00317 , B01J2219/00351 , B01J2219/00369 , B01J2219/00378 , B01J2219/00527 , B01J2219/00529 , B01J2219/00585 , B01J2219/0059 , B01J2219/00596 , B01J2219/00605 , B01J2219/00608 , B01J2219/00612 , B01J2219/00637 , B01J2219/00659 , B01J2219/00722 , B01L3/0241 , B01L3/0268 , B01L3/5085 , B01L3/5088 , B01L9/54 , B01L2200/021 , B01L2200/027 , B01L2300/0816 , B01L2300/0819 , B01L2400/027 , B01L2400/0439 , C12Q1/6837 , C40B40/06 , C40B60/14 , G01N2035/00158 , G01N2035/1039 , Y10T436/25 , Y10T436/2575 , C12Q2565/507
摘要： A micropipette is provided including at least one substrate, an inlet port through which a sample is delivered from the outside, a cavity to be poured and filled with the sample, an introduction hole, and an injection port for expelling the sample are formed on the at least one substrate. The substrate for forming the cavity is made of ceramics, a piezoelectric/electrostrictive element is provided for at least one wall surface of the substrate, and the sample moves as a laminar flow in the cavity. The volume of the cavity is changed by driving the piezoelectric/electrostrictive element to expell a certain amount of the sample in the cavity from the injection port. According to the micropipette, it is possible to form microspots with high accuracy and high speed. According to a dispenser including the micropipette, it is possible to efficiently dispense hundreds to ten thousands of different samples at one time and form microspots. Therefore, productivity is remarkably improved.
摘要翻译： 提供了一种微量移液管，其包括：至少一个基板，从外部输送样品的入口，待注入的空腔并填充样品，引入孔和用于排出样品的注射口 至少一个基底。 用于形成腔的衬底由陶瓷制成，为衬底的至少一个壁表面提供压电/电致伸缩元件，并且样品在空腔中以层流的形式移动。 通过驱动压电/电致伸缩元件来改变空腔的体积，以从注入口排出一定量的空腔中的样品。 根据微量移液管，可以以高精度和高速度形成微孢子。 根据包括微量移液管的分配器，可以一次有效地分配数百到数千个不同的样品并形成微点。 因此，生产力显着提高。
-
公开(公告)号：US06507682B2
公开(公告)日：2003-01-14
申请号：US09915234
申请日：2001-07-25
IPC分类号： G02B626
CPC分类号： B41J2/1609 , B41J2/1623 , B41J2/1632 , B41J2202/11 , F04B43/046 , G02B6/3522 , G02B6/3538 , G02B6/3546 , G02B6/357 , G02B6/3572 , G02B6/3578 , G02B6/3582 , G02B6/3596 , Y10T29/49616
摘要： An optical switch disposed in intermediate positions of optical paths to define a channel of a light signal constitutes a cell member in whose interior cells are formed and a waveguide member having fine slits; and a gas is filled in cells of which side walls are formed by piezoelectric/electrostrictive elements or antiferroelectric elements, a liquid is filled in the fine slits, and the cells and the fine slits are communicated to each other via a communicating hole; optical waveguides intersect at the fine slits, and the cells are disposed at the crossing locations, and said side walls are expanded/constricted by applying an electric field to the piezoelectric/electrostrictive elements or antiferroelectric elements which form the side walls of the cells, and a part of the gas stored in each cell is ejected at a corresponding intersection area from said communicating hole into the corresponding fine slit.
摘要翻译： 设置在光路的中间位置以限定光信号的通道的光开关构成其内部单元形成的单元构件和具有细缝隙的波导构件; 并且在压电/电致伸缩元件或反铁电元件形成侧壁的单元中填充气体，在细狭缝中填充液体，并且电池和细狭缝经由连通孔彼此连通; 光波导在细缝处相交，并且电池设置在交叉位置处，并且通过向形成电池侧壁的压电/电致伸缩元件或反铁电元件施加电场而使所述侧壁膨胀/收缩，以及 存储在每个单元中的气体的一部分在与所述连通孔对应的交叉区域中喷射到相应的细缝中。
-
-
-
-
-
-
-
-
-
搜索结果
121 条记录 (耗时 0.029 秒)