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1. 发明授权

US09082959B2 Actuator 有权
标题翻译：执行器
公开(公告)号：US09082959B2
公开(公告)日：2015-07-14
申请号：US13505676
申请日：2010-10-27
申请人： Wladimir Wischnewskiy , Alexej Wischnewskij
发明人： Wladimir Wischnewskiy , Alexej Wischnewskij
IPC分类号： H01L41/09 , H02N2/00 , H02N2/02 , H02N2/06
CPC分类号： H01L41/0986 , H02N2/002 , H02N2/008 , H02N2/026 , H02N2/06
摘要： An exemplary actuator in the form of a plate is disclosed, which includes, at least two generators for exciting an acoustic standing wave in the actuator. The actuator can have at least two main surfaces and a plane of symmetry S running perpendicularly to the main surfaces, with respect to which the generators are arranged symmetrically. A first lateral surface area can have a length L that substantially corresponds to the wavelength of the acoustic standing wave excited in the actuator. A second lateral surface area of the actuator can have a length (B) that is greater than the wavelength of the acoustic standing wave excited in the actuator, and that is not equal to a multiple of half the wavelength of the excited acoustic standing wave.
摘要翻译：公开了一种板形式的示例性致动器，其包括用于激励致动器中的声驻波的至少两个发生器。致动器可以具有至少两个主表面和垂直于主表面延伸的对称平面S，相对于发生器对称地布置。第一横向表面区域可以具有基本对应于在致动器中激发的声驻波的波长的长度L. 致动器的第二横向表面区域可以具有大于在致动器中激发的声驻波的波长的长度（B），并且不等于被激励的声驻波的波长的一半的倍数。

2. 发明授权

US08604665B2 Piezoelectric actuator for an ultrasonic motor 有权
标题翻译：用于超声波电机的压电致动器
公开(公告)号：US08604665B2
公开(公告)日：2013-12-10
申请号：US11990348
申请日：2006-07-31
申请人： Wladimir Wischnewskij , Alexej Wischnewskij
发明人： Wladimir Wischnewskij , Alexej Wischnewskij
IPC分类号： H01L41/08
CPC分类号： H02N2/026 , H01L41/083 , H02N2/002 , H02N2/008
摘要： A piezoelectric actuator, especially for an ultrasonic motor, includes an acoustic oscillation resonator, wherein the acoustic oscillation resonator is substantially formed as a rectangular piezoelectric plate with two main surfaces, two side surfaces and two end faces and has a multilayer structure in its interior which represents a layer of excitation electrodes taking turns with the layers of the common electrodes and the layers of polarized ceramic provided therebetween, with the polarization vector extending perpendicularly with respect to the surface of the electrodes, wherein all excitation electrodes are divided into two groups not connected to each other, which are disposed symmetrically with respect to the symmetry surface of the aforementioned plate, wherein this symmetry surface extends perpendicularly with respect to the main and side surfaces of the plate, namely through the center thereof.
摘要翻译：特别是用于超声波马达的压电致动器包括声振荡谐振器，其中声振荡谐振器基本上形成为具有两个主表面，两个侧表面和两个端面的矩形压电板，并且在其内部具有多层结构表示与公共电极的层和设置在它们之间的极化陶瓷层匝的激励电极的层，其中偏振矢量相对于电极的表面垂直地延伸，其中所有激励电极被分成两个不连接的组彼此相对于上述板的对称表面对称地设置，其中该对称表面相对于板的主表面和侧表面垂直地延伸，即通过其中心。

3. 发明申请

US20100072857A1 Ultrasonic Linear Motor 有权
标题翻译：超声波线性电机
公开(公告)号：US20100072857A1
公开(公告)日：2010-03-25
申请号：US12083815
申请日：2006-09-07
申请人： Wladimir Wischnewskij , Alexej Wischnewskij
发明人： Wladimir Wischnewskij , Alexej Wischnewskij
IPC分类号： H02N2/04
CPC分类号： H02N2/026 , H02N2/002 , H02N2/04
摘要： The invention relates to an ultrasonic linear motor (1) comprising a plate-type ultrasonic oscillator (2) with two planar parallel main faces, two end faces and two lateral faces and a displaceable element (9) that engages with at least one guide rail (10) and has two friction parts, said element interacting with the ultrasonic oscillator to cause friction via the lateral faces of the friction parts. The lateral faces of the ultrasonic oscillator are planar and are inclined at the same angle in relation to a longitudinal plane of symmetry, in such a way that the intersection lines between the planes of the lateral faces and the longitudinal plane of symmetry run parallel to the main faces of the ultrasonic oscillator. The friction parts of the displaceable element are interconnected by springs.
摘要翻译：本发明涉及一种超声波线性电动机（1），其包括具有两个平面平行主面，两个端面和两个侧面的板式超声波振荡器（2）和可移动元件（9），其与至少一个导轨（10）并且具有两个摩擦部分，所述元件与超声波振荡器相互作用以通过摩擦部件的侧面引起摩擦。超声波振荡器的侧面是平面的，并且相对于纵向对称平面以相同的角度倾斜，使得侧面的平面和纵向对称平面之间的相交线平行于超声波振荡器的主面。可移动元件的摩擦部分通过弹簧相互连接。

4. 发明申请

US20090009032A1 Linear Ultrasound Motor 有权
标题翻译：线性超声波电机
公开(公告)号：US20090009032A1
公开(公告)日：2009-01-08
申请号：US11659741
申请日：2005-04-20
申请人： Wladimir Wischnewskij , Alexej Wischnewskij
发明人： Wladimir Wischnewskij , Alexej Wischnewskij
IPC分类号： H02N2/08
CPC分类号： H02N2/026 , H02N2/002 , H02N2/0065 , H02N2/008
摘要： The invention relates to a linear ultrasound piezoelectric motor comprising a mobile element that is in frictional contact with a plate-like rectangular resonance plate, wherein the frictional surface is embodied by means of at least one of the longitudinal narrow sides of the resonance plate, and electrodes for producing acoustic vibrations which are arranged on the longitudinal wide sides of the resonance plate. According to the invention, the generator for producing acoustic vibrations is asymmetrically arranged in relation to a plane which symmetrically cross-cuts the resonance plate, and comprises two opposing electrodes generating a stationary asymmetrical space wave when excited.
摘要翻译：本发明涉及一种线性超声压电电动机，其包括与板状矩形共振板摩擦接触的移动元件，其中所述摩擦表面通过所述谐振板的纵向窄边中的至少一个来实现，以及用于产生声振动的电极，其布置在谐振板的纵向宽侧上。根据本发明，用于产生声学振动的发生器相对于对称地横切共振板的平面而非对称地布置，并且包括当被激励时产生固定不对称空间波的两个相对的电极。

5. 发明申请

US20080297001A1 Miniaturizable Motor 有权
标题翻译：小型电机
公开(公告)号：US20080297001A1
公开(公告)日：2008-12-04
申请号：US11659762
申请日：2005-06-29
申请人： Wladimir Wischnewskij , Alexej Wischnewskij
发明人： Wladimir Wischnewskij , Alexej Wischnewskij
IPC分类号： H01L41/047
CPC分类号： H02N2/163
摘要： The invention relates to a miniaturizable motor (1) comprising a rotor (12) that is driven by a hollow cylindrical piezo oscillator (2). Said rotor is effectively connected to a frictional face (13) of the piezo oscillator while a main electrode or counter electrode (3) and excitation electrodes (4, 5, 6) are disposed on the surface of the hollow cylinder. The hollow cylindrical piezo oscillator is made of a monocrystalline material with a trigonal crystal system which is provided with three main electrical axes that are placed at a 120° angle relative to each other as well as an optical axis. Said optical axis encloses a 90° angle along with the point of intersection of the electrical axes while coinciding with the longitudinal axis of the hollow cylindrical piezo oscillator. Furthermore, the axial axis of symmetry of the respective excitation electrode intersects one of the main electrical axes while said axial axis of symmetry extends parallel to the optical axis.
摘要翻译：本发明涉及一种包括由中空圆柱形压电振荡器（2）驱动的转子（12）的可微型电动机（1）。所述转子有效地连接到压电振动器的摩擦面（13），而主电极或对电极（3）和激励电极（4,5,6）设置在中空圆柱体的表面上。中空圆柱形压电振荡器由具有三角晶体系统的单晶材料制成，其具有相对于彼此以120°角放置的三个主电轴以及光轴。所述光轴与电轴的相交点围绕90°角，同时与中空圆柱形压电振荡器的纵向轴线重合。此外，各个激励电极的轴向对称轴与主电轴之一相交，同时所述轴对称轴平行于光轴延伸。

6. 发明授权

US09479088B2 Method and device for electrically exciting an actuator for an ultrasonic motor 有权
标题翻译：用于电激励用于超声波马达的致动器的方法和装置
公开(公告)号：US09479088B2
公开(公告)日：2016-10-25
申请号：US13877235
申请日：2011-09-28
申请人： Wladimir Wischnewskiy , Alexej Wischnewskij
发明人： Wladimir Wischnewskiy , Alexej Wischnewskij
IPC分类号： H02N2/06 , H02N2/00
CPC分类号： H02N2/06 , H02N2/008
摘要： A method for electrically exciting a piezoelectric actuator of an ultrasonic motor is described. The ultrasonic motor has at least one acoustic standing wave generator, including an exciter electrode and a general electrode, wherein a capacitance C0 is developed between the exciter electrode and the general electrode. The method includes: applying a rectangular exciter voltage Ug to the exciter electrode and the general electrode of the acoustic standing wave generator; providing a voltage Ug with the aid of a feedback element; separating a voltage up from a voltage uc with the aid of a pulse filter; and changing the frequency of the rectangular exciter voltage in such a way that the phase shift between the piezoelectric current Ip and the rectangular exciter voltage Ug is substantially zero. A device for electrically exciting a piezoelectric actuator of an ultrasonic motor is also described.
摘要翻译：描述了一种用于电激励超声波马达的压电致动器的方法。超声波马达具有至少一个包括激励器电极和一般电极的声驻波发生器，其中在激励器电极和一般电极之间形成电容C0。该方法包括：向谐振电极和声驻波发生器的一般电极施加矩形激励器电压Ug; 在反馈元件的帮助下提供电压Ug; 借助于脉冲滤波器将电压从电压uc分离; 并且以使得压电电流Ip和矩形激励器电压Ug之间的相移基本上为零的方式改变矩形激励器电压的频率。还描述了一种用于电激励超声波马达的压电致动器的装置。

7. 发明授权

US08253304B2 Ultrasonic linear drive unit comprising a hollow cylindrical oscillator 有权
标题翻译：超声波线性驱动单元包括中空圆柱形振荡器
公开(公告)号：US08253304B2
公开(公告)日：2012-08-28
申请号：US12734518
申请日：2008-11-03
申请人： Wladimir Wischnewskij , Alexej Wischnewskij
发明人： Wladimir Wischnewskij , Alexej Wischnewskij
IPC分类号： H01L41/08
CPC分类号： H02N2/002 , G02B7/08 , H02N2/0065 , H02N2/008 , H02N2/026
摘要： The invention relates to an ultrasonic linear drive unit comprising a driving element as an ultrasonic oscillator with two generators for ultrasonic vibrations and a driven element that forms a frictional contact with the driving element, and an electrical excitation source for the driving element. According to the invention, the ultrasonic oscillator is designed as a hollow thin-walled piezoelectric cylinder, the height H of which is identical to or smaller than the mean diameter D thereof. The generators for ultrasonic vibrations are symmetrically disposed on both sides relative to the sectional plane S that extends through the center of the height of the ultrasonic oscillator, perpendicular to the longitudinal axis L thereof. The cylinder surface of the driving element is in contact with the driven element, and the electrical excitation source is connected to the ultrasonic linear drive unit in such a way that the drive unit excites only the first or the second generator for ultrasonic vibrations.
摘要翻译：本发明涉及一种超声波线性驱动单元，其包括作为超声波振荡器的驱动元件，具有两个用于超声波振动的发生器和与驱动元件形成摩擦接触的从动元件以及用于驱动元件的电激励源。根据本发明，超声波振荡器设计为中空薄壁压电圆柱体，其高度H等于或小于其平均直径D。用于超声波振动的发生器相对于延伸穿过超声波振荡器的高度的中心的垂直于其纵轴L的截面对称地设置在两侧。驱动元件的气缸表面与被驱动元件接触，并且电激励源以超声波线性驱动单元连接，使得驱动单元仅激励第一或第二发电机进行超声波振动。

8. 发明授权

US07737605B2 Linear ultrasound motor 有权
标题翻译：线性超声波电机
公开(公告)号：US07737605B2
公开(公告)日：2010-06-15
申请号：US11666838
申请日：2005-04-13
申请人： Wladimir Wischnewskij , Alexej Wischnewskij
发明人： Wladimir Wischnewskij , Alexej Wischnewskij
IPC分类号： H02N2/00
CPC分类号： H02N2/0055 , H02N2/026
摘要： The invention relates to an ultrasound linear piezoelectric motor comprising an ultrasound oscillator (1) embodied in the form of a piezoelectric plate (4) or a cylinder shell part (3), acoustic oscillation generators (5) and a friction element (6) which frictionally interacts with a driven element (8) and is disposed in a holder. The inventive holder is embodied in the form of an elastic clamp (13) which embraces a driven element, is fixed to the ultrasound oscillator and made of a sound-conducting material.
摘要翻译：本发明涉及一种超声波线性压电电动机，其包括以压电板（4）或气缸外壳部分（3）的形式实现的超声波振荡器（1），声振动发生器（5）和摩擦元件（6）与从动元件（8）摩擦地相互作用并且设置在保持器中。本发明的保持器体现为包围被驱动元件的弹性夹具（13）的形式，固定到超声波振荡器并由导电材料制成。

9. 发明申请

US20100013353A1 PIEZOELECTRIC ACTUATOR FOR AN ULTRASONIC MOTOR 有权
标题翻译：用于超声波电机的压电致动器
公开(公告)号：US20100013353A1
公开(公告)日：2010-01-21
申请号：US11990348
申请日：2006-07-31
申请人： Wladimir Wischnewskij , Alexej Wischnewskij
发明人： Wladimir Wischnewskij , Alexej Wischnewskij
IPC分类号： H02N2/06 , H02N2/04
CPC分类号： H02N2/026 , H01L41/083 , H02N2/002 , H02N2/008
摘要： The invention relates to a piezoelectric actuator, especially for an ultrasonic motor, comprising an acoustic oscillation resonator, wherein the acoustic oscillation resonator is substantially formed as a rectangular piezoelectric plate with two main surfaces, two side surfaces and two end faces and has a multilayer structure in its interior which represents a layer of excitation electrodes taking turns with the layers of the common electrodes and the layers of polarized ceramic provided therebetween, with the polarization vector extending perpendicularly with respect to the surface of the electrodes, wherein all excitation electrodes are divided into two groups not connected to each other, which are disposed symmetrically with respect to the symmetry surface of the aforementioned plate, wherein this symmetry surface extends perpendicularly with respect to the main and side surfaces of the plate, namely through the center thereof, with each group of the excitation electrodes forming together with the common electrodes and the piezoceramic therebetween a multilayer generator for an acoustic wave which is arranged asymmetrically with respect to the symmetry surface of the piezoelectric plate.
摘要翻译：本发明涉及一种压电致动器，特别是一种包括声振荡谐振器的超声波马达的压电致动器，其中声振荡谐振器基本形成为具有两个主表面，两个侧表面和两个端面的矩形压电板，并且具有多层结构在其内部表示与公共电极的层和设置在其间的极化陶瓷层相交的激发电极层，其中极化矢量相对于电极的表面垂直地延伸，其中所有的激发电极被分成相对于上述板的对称面对称地配置的两个组彼此不相连，其中该对称面相对于板的主表面和侧表面垂直地延伸，即通过其中心，每组的激发电极形成具有公共电极和压电陶瓷之间的用于声波的多层发生器，其相对于压电板的对称表面不对称地布置。

10. 发明申请

US20140001922A1 ULTRASONIC MOTOR 有权
标题翻译：超声波电机
公开(公告)号：US20140001922A1
公开(公告)日：2014-01-02
申请号：US14000926
申请日：2012-02-22
申请人： Wladimir Wischnewskiy , Alexej Wischnewskij
发明人： Wladimir Wischnewskiy , Alexej Wischnewskij
IPC分类号： H02N2/02 , H02N2/06
CPC分类号： H02N2/06 , H02N2/0025 , H02N2/005 , H02N2/0055 , H02N2/006 , H02N2/0075 , H02N2/026 , H02N2/103
摘要： An ultrasonic motor is described. The ultrasonic motor includes a plurality of plate-shaped piezoelectric ultrasonic actuators. Each of the ultrasonic actuators includes at least one friction element allocated thereto. Each ultrasonic actuator or each of one or more pairs of ultrasonic actuators is assigned an element to be driven. The ultrasonic motor also includes a housing. The ultrasonic motor also includes an electric excitation device. The elements to be driven are movable independently of each other, and each ultrasonic actuator or each of the one or more pairs of ultrasonic actuators is arranged in a holder. The holders are pressed against each other by housing side covers. The friction elements on the ultrasonic actuators are pressed against a friction layer of the corresponding element to be driven by an elastic interlayer that is in contact with edge surfaces of the ultrasonic actuators that are arranged opposite the friction elements.
摘要翻译：描述超声波马达。超声波马达包括多个板状压电超声波致动器。每个超声致动器包括分配给其的至少一个摩擦元件。每个超声波致动器或一对或多对超声致动器中的每一个被分配要驱动的元件。超声波马达还包括壳体。超声波马达还包括电励磁装置。待驱动的元件可彼此独立地移动，并且每个超声致动器或一对或多对超声致动器中的每一个被布置在保持器中。保持器通过外壳侧盖彼此压靠。超声波致动器上的摩擦元件被压在相应元件的摩擦层上，以被与与摩擦元件相对的超声致动器的边缘表面接触的弹性中间层驱动。

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