Differential lever actuator including differentially force-transmitting
members which are not liable to break
    1.
    发明授权
    Differential lever actuator including differentially force-transmitting members which are not liable to break 失效
    差速杆致动器包括不易断裂的差动力传递部件

    公开(公告)号:US4518887A

    公开(公告)日:1985-05-21

    申请号:US582667

    申请日:1984-02-23

    CPC分类号: B41J9/38 B41J2/295 H02N2/043

    摘要: In a differential lever actuator comprising transmission members (41, 42) for differentially transmitting oppositely sensed angular displacements from first and second weight points (P1, P3) of first and second lever members (31, 32) to first and second predetermined points (P2, P4) of a differential lever member (41), a distance between midpoints (S, T) between the first weight and predetermined points and between the second weight and predetermined points is kept constant irrespective of the angular displacements. Preferably, at least one transmission member should be perpendicular to a line passing through the related weight point and a fulcrum point (Q or R) of the associated one of the first and second lever members. When carried by the differential lever member for print of a dot, a rod should preferably have an axis passing through a point of intersection of the transmission members. Alternatively, the differential lever member should have a center of a rotational component of the distance (ST) at a point of percussion related to a reaction resulting from print of the dot. As a further alternative, at least one transmission member should be thicker than 0.05 times a length between the related weight and predetermined points.

    摘要翻译: 在差动杆致动器中,包括用于将第一和第二杠杆构件(31,32)的第一和第二加权点(P1,P3)的相反感测的角位移差分地传递到第一和第二预定点(P2)的差动杆构件(41,42) 差速杆构件(41)的P4(P4),第一重量和预定点之间以及第二重量与预定点之间的中点(S,T)之间的距离保持恒定,而与角位移无关。 优选地,至少一个传动构件应当垂直于通过相关重点的线和相关联的第一和第二杆构件之一的支点(Q或R)。 当由用于打印点的差速杆构件承载时,杆应优选地具有穿过变速构件的交叉点的轴线。 或者,差速杆构件应该具有在与打印点产生的反应相关的打击点处的距离(& upbar&S)的旋转分量的中心。 作为另一替代方案,至少一个传输构件应该在相关重量和预定点之间的长度的0.05倍以上。

    Impact printer head capable of printing a dot at a distance narrower
than a thickness of a printer unit
    2.
    发明授权
    Impact printer head capable of printing a dot at a distance narrower than a thickness of a printer unit 失效
    冲击打印头能够以比打印机单元的厚度窄的距离打印点

    公开(公告)号:US4589786A

    公开(公告)日:1986-05-20

    申请号:US520772

    申请日:1983-08-05

    IPC分类号: B41J2/295 B41J2/505 B41J3/12

    CPC分类号: B41J2/5056 B41J2/295

    摘要: In an impact printer head intermittently movable along a printing line and comprising a plurality of printer units (25) each of which has a thickness and a printing wire (30) having a printing end operable between rest and actuated positions along a line of displacement (R), a support member (45) supports the printing wires so that a distance between two adjacent ones of the printing ends becomes smaller than each thickness at the actuated positions. To this end, the printer units are radially disposed by the supporting member to make the lines of displacement form an acute angle for two adjacent printer units and to position the printing ends in a predetermined configuration at the actuated positions. The predetermined configuration may be a single straight line perpendicular or oblique to the printing line. Alternatively, the configuration may be a pair of straight lines orthogonal or inclined to the printing line. The printing ends may be parallel to one another when supported by the support member along a straight line inclined to the printing line.

    摘要翻译: 在冲击打印头中,其沿着印刷线间歇地移动并且包括多个具有厚度的打印机单元(25)和印刷线(30),所述印刷线具有可沿位移线在静止位置和致动位置之间操作的印刷端 R),支撑构件(45)支撑印刷线,使得两个相邻的印刷端之间的距离变得小于在致动位置处的每个厚度。 为此,打印机单元由支撑构件径向地设置,以使位移线形成两个相邻的打印机单元的锐角,并将打印端部定位在致动位置处的预定构型。 该预定配置可以是与印刷线垂直或倾斜的单个直线。 或者,该构造可以是与印刷线正交或倾斜的一对直线。 当支撑构件沿着与印刷线倾斜的直线支撑时,打印端可以彼此平行。

    Electrostriction transducer comprising electrostriction layers of
axially varied thicknesses
    3.
    发明授权
    Electrostriction transducer comprising electrostriction layers of axially varied thicknesses 失效
    电致伸缩传感器包括轴向变化的厚度的电致伸缩层

    公开(公告)号:US4633120A

    公开(公告)日:1986-12-30

    申请号:US662113

    申请日:1984-10-18

    CPC分类号: H01L41/083 H02N2/043

    摘要: In an electrostriction transducer comprising protection layers (21, 22) in which no electric fields are produced during operation, each of end electrostriction layers (41, 42) which are contiguous to the respective protection layers with pertinent ones of internal electrodes (16, 17) interposed, is given a thicker thickness (at) as compared with other or intermediate electrostriction layers (23) to make the transducer have a long life and a high reliability. The intermediate electrostriction layers may have a common thickness (t). Alternatively, the intermediate electrostriction layers may have monotonously decreasing thicknesses when placed nearer to a plane which bisects a pile (19) of the electrostriction layers parallel to both end surfaces of the pile. When a pair of holding members for the transducer are used on both longitudinal ends, each protection layer is preferably received in an indent formed in the holding member. Alternatively, it is preferred that each holding member should comprise a metal plate contiguous to the protection layer and a metal band surrounding parts of the metal plate and the protection layer.

    摘要翻译: 在包括在操作期间不产生电场的保护层(21,22)的电致伸缩换能器中,每个末端电致伸缩层(41,42)与相应的保护层邻接,具有相应的内部电极(16,17) )与其他或中间电子吸收层(23)相比被赋予较厚的厚度(at),以使换能器具有长寿命和高可靠性。 中间电致伸缩层可以具有共同的厚度(t)。 或者,当放置得更靠近平面于桩的两个端面的电致伸缩层的桩(19)的平面放置时,中间电致伸缩层可以具有单调减小的厚度。 当在两个纵向端部使用一对用于换能器的保持构件时,每个保护层优选地容纳在形成在保持构件中的凹口中。 或者,优选地,每个保持构件应包括与保护层相邻的金属板和围绕金属板和保护层的部分的金属带。

    Drive circuit for piezoelectric stack
    4.
    发明授权
    Drive circuit for piezoelectric stack 失效
    压电叠层驱动电路

    公开(公告)号:US4595854A

    公开(公告)日:1986-06-17

    申请号:US603816

    申请日:1984-04-25

    CPC分类号: H02N2/067

    摘要: A drive circuit for a piezoelectric stack which drives a desired mechanical object such as a printing head of a dot matrix printer or an ink jet printer. A winding is connected in series with one of electrodes of the piezoelectric stack so that an excitation voltage is applied to the stack via the winding. An excessive charge current at each time of drive and an excessive discharge current at each time of recovery are prevented.

    摘要翻译: 用于驱动期望的机械物体(例如点阵式打印机的打印头或喷墨打印机)的压电叠层的驱动电路。 绕组与压电叠层的电极中的一个串联连接,使得激励电压经由绕组施加到堆叠。 防止每次驱动时的过充电电流和每次恢复时的过度放电电流。

    Multilayer electrostrictive element which withstands repeated
application of pulses
    5.
    发明授权
    Multilayer electrostrictive element which withstands repeated application of pulses 失效
    可承受重复施加脉冲的多层电致伸缩元件

    公开(公告)号:US4523121A

    公开(公告)日:1985-06-11

    申请号:US493583

    申请日:1983-05-11

    IPC分类号: H01L41/083 H01L41/18

    摘要: A multilayer electrostrictive element has electrostrictive sections (31) defined by internal electrodes (32) in a stack, with a peripheral surface which has a predetermined outline perpendicularly of an axis of the stack, each internal electrode with an outline which is approximately congruent with the predetermined outline (constant cross-section). In order that external electrodes (33, 34) may readily be connected to the internal electrodes grouped by twos, each internal electrode may have a peripheral end which is partly recessed from the predetermined outline, as in FIG. 8. Alternatively, the internal electrodes of each group may be connected together by a conductor rod which passes through the electrostrictive sections, preferably along their edges, contacting alternate electrodes. For a great number of internal electrodes, an element may be manufactured by laminating conductive-paste-printed green sheets transversely of the stack axis and then sintering the lamination. Each internal electrode may include a ceramic material, such as an electrostrictive material of the electrostrictive sections, another electrostrictive material of a lower sintering temperature, or glass.

    摘要翻译: 多层电致伸缩元件具有由叠层中的内部电极(32)限定的电致伸缩部分(31),外周表面具有垂直于堆叠轴线的预定轮廓,每个内部电极具有与 预定轮廓(恒定截面)。 为了使外部电极(33,34)可以容易地连接到由二等分组成的内部电极,每个内部电极可以具有从预定轮廓部分凹进的外周端,如图1所示。 或者,每组的内部电极可以通过导电棒连接在一起,该导体棒穿过电致伸缩部分,优选沿其边缘接触交替电极。 对于大量的内部电极,可以通过将横向于堆叠轴线的导电糊印刷的生片层压然后烧结层压来制造元件。 每个内部电极可以包括陶瓷材料,例如电致伸缩部分的电致伸缩材料,较低烧结温度的另一电致伸缩材料或玻璃。

    Lever actuator comprising a longitudinal-effect electroexpansive
transducer and designed to prevent actuation from degrading the actuator
    6.
    发明授权
    Lever actuator comprising a longitudinal-effect electroexpansive transducer and designed to prevent actuation from degrading the actuator 失效
    杠杆致动器包括纵向效应的电膨胀换能器并被设计成防止致动以降低致动器

    公开(公告)号:US4435666A

    公开(公告)日:1984-03-06

    申请号:US381479

    申请日:1982-05-24

    摘要: A transducer (51) extended by an electroexpansive longitudinal effect, actuates a lever (77) through a bendable plate (56). Preferably, the plate actuates a first arm (53) having an end which provides the fulcrum. Another bendable plate (79) actuates a second arm (76) having an end which exterts the power to the lever. The plates are symmetrically disposed on both sides of the transducer axis. The lever is differentially actuated by the arms. When such lever actuators are combined into an impact printer head, a guide for printing elements carried by the respective levers are preferably used in preventing the levers from excessively excursing.

    摘要翻译: 通过电膨胀纵向效应延伸的换能器(51)通过可弯曲板(56)致动杠杆(77)。 优选地,板致动具有提供支点的端部的第一臂(53)。 另一个可弯曲板(79)致​​动一个第二臂(76),该第二臂(76)具有一个将杠杆驱动的动力的一端。 板对称地设置在换能器轴的两侧。 杠杆由手臂差分地致动。 当这种杠杆致动器组合成冲击打印机头时,优选地使用用于由各个手柄承载的打印元件的引导件来防止杠杆过度偏离。

    Electrostatic atomization system for vehicle

    公开(公告)号:US09751385B2

    公开(公告)日:2017-09-05

    申请号:US13820004

    申请日:2011-09-06

    摘要: An electrostatic atomization system for a vehicle includes an electrostatic atomization device that generates and emits charged micro-particle water from an emission port, a vehicle interior introduction port arranged in an instrument panel in a vehicle interior, and a communication duct that connects the emission port and the vehicle interior introduction port to emit the charged micro-particle water from the vehicle interior introduction port to the vehicle interior. The communication duct includes a first curved portion, which is arranged between the emission port and the vehicle interior introduction port and curved downward in a lower position than the vehicle interior introduction port, and a second curved portion, which is arranged between the first curved portion and the emission port and curved upward in an upper position than the first curved portion.

    INK JET RECORDING APPARATUS AND RECORDED ARTICLE
    9.
    发明申请
    INK JET RECORDING APPARATUS AND RECORDED ARTICLE 审中-公开
    墨水记录装置和记录文章

    公开(公告)号:US20130002777A1

    公开(公告)日:2013-01-03

    申请号:US13535753

    申请日:2012-06-28

    IPC分类号: B41J2/01

    摘要: An ink jet recording apparatus includes a first line head that ejects a polymerizable ink containing an active energy radiation-polymerizable compound but substantially not containing a coloring agent onto a recording medium to form an undercoat layer, a second line head that ejects a glittering ink onto the undercoat layer to form a glittering image, a third line head that ejects a coloring ink to form a color image, a transport mechanism that transports the recording medium, an irradiation portion that irradiates the undercoat layer with active energy radiation, and a heating portion that dries the glittering ink. The first line head is disposed upstream from the second line head in the recording medium moving direction, and the third line head is disposed downstream from the second line head in the recording medium moving direction.

    摘要翻译: 喷墨记录装置包括:第一行头,其将含有活性能量辐射聚合性化合物但基本上不含着色剂的可聚合油墨喷射到记录介质上以形成底涂层;第二行头,将闪光墨喷射到 底涂层形成闪光图像,排出着色油墨以形成彩色图像的第三行头,传送记录介质的传送机构,用活性能量辐射照射底涂层的照射部分和加热部分 干燥了闪闪发光的墨水。 第一行头在记录介质移动方向上设置在第二行头的上游,并且第三行头设置在记录介质移动方向上的第二行头的下游。

    METHOD OF MEASURING AND EVALUATING MECHANICAL OUTPUTS OF PIEZOELECTRIC ACTUATORS, CONTROLLING METHOD OF THE SAME, AND APPARATUS USING THOSE METHODS
    10.
    发明申请
    METHOD OF MEASURING AND EVALUATING MECHANICAL OUTPUTS OF PIEZOELECTRIC ACTUATORS, CONTROLLING METHOD OF THE SAME, AND APPARATUS USING THOSE METHODS 有权
    测量和评估压电致动器的机械输出的方法,其控制方法以及使用这些方法的装置

    公开(公告)号:US20120091927A1

    公开(公告)日:2012-04-19

    申请号:US13260180

    申请日:2010-03-31

    IPC分类号: H02N2/06 G01L1/16

    CPC分类号: H02N2/06 G01L5/226 H02N2/043

    摘要: The present invention relates to a method of measuring and evaluating rigidity of a target object or mechanical output, such as force, displacement, and mechanical energy generated by a piezoelectric actuator and applied to the target object, according to only a measured value of electric quantity without use of a mechanical sensor, and a method of controlling the piezoelectric actuator, and a device using these methods.Steps of finding equivalent circuit constants of the piezoelectric actuator; applying a voltage to the piezoelectric actuator and measuring electrical quantity flowing into the piezoelectric actuator due to the applied voltage, or applying an electric charge to the piezoelectric actuator and measuring voltage applied to the piezoelectric actuator due to the applied electric charge; and measuring and evaluating one or more of force, displacement, or mechanical energy generated by the piezoelectric actuator and applied to a target object, or rigidity of a target object are included. While these values are measured and evaluated minutely, applied voltage and electrical quantity are adjusted and controlled.

    摘要翻译: 本发明涉及一种测量和评估目标物体或机械输出的刚度的方法,例如由压电致动器产生的力,位移和机械能,并且仅根据电量的测量值 而不使用机械传​​感器,以及控制压电致动器的方法,以及使用这些方法的装置。 找到压电致动器的等效电路常数的步骤; 对压电致动器施加电压并测量由于施加的电压而流入压电致动器的电量,或者向压电致动器施加电荷并测量由于所施加的电荷而施加到压电致动器的电压; 并且包括测量和评估由压电致动器产生并施加到目标物体的力,位移或机械能量或目标物体的刚度中的一个或多个。 虽然这些值被精确地测量和评估,但是施加的电压和电量被调整和控制。