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公开(公告)号:US07969065B2
公开(公告)日:2011-06-28
申请号:US12551079
申请日:2009-08-31
申请人: Hiroyuki Seki , Takayuki Tsukimoto
发明人: Hiroyuki Seki , Takayuki Tsukimoto
IPC分类号: H01L41/08
CPC分类号: H02N2/004 , H02N2/0055 , H02N2/0085 , H02N2/026
摘要: A vibration wave driving device comprises a vibrator having an electromechanical conversion device, a supporting member for supporting the vibrator, and a driven member brought into contact with a part of the vibrator driven frictionally by vibration excited in the vibrator: the supporting member comprising a vibration portion vibrating together with the vibrator, a fixation portion for fixing the supporting member, and a support portion for connecting the vibration portion with the fixation portion and supporting the vibrator; and the support portion being comprised of a laminate of sheets.
摘要翻译: 一种振动波驱动装置,包括具有机电转换装置的振动器,用于支撑振动器的支撑部件,以及与通过在振动器中被激励而被摩擦地驱动的振动器的一部分接触的从动部件:支撑部件包括振动 与振动器一起振动的部分,用于固定支撑构件的固定部分和用于将振动部分与固定部分连接并支撑振动器的支撑部分; 并且所述支撑部分由片材的层叠体构成。
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公开(公告)号:US07633215B2
公开(公告)日:2009-12-15
申请号:US12249820
申请日:2008-10-10
IPC分类号: H01L41/08
CPC分类号: H02N2/106 , H01L41/0471 , H01L41/083 , H01L41/0833 , H01L41/0906 , H01L41/092 , H02N2/0015
摘要: At least one exemplary embodiment is directed to an electro-mechanical energy converter and a vibration wave driving apparatus that can facilitate miniaturization, high power, low cost and low voltage drive, by using a polygonal piezoelectric element with a plurality of electrode films divided by a boundary of electrode film on the polygonal piezoelectric element.
摘要翻译: 至少一个示例性实施例涉及一种机电能量转换器和振动波驱动装置,其可以通过使用具有多个电极膜的多边形压电元件分开的方式实现小型化,高功率,低成本和低电压驱动 多边形压电元件上的电极膜的边界。
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公开(公告)号:US5508580A
公开(公告)日:1996-04-16
申请号:US296976
申请日:1994-08-26
申请人: Takashi Maeno , Takayuki Tsukimoto , Jun Tamai , Yutaka Maruyama
发明人: Takashi Maeno , Takayuki Tsukimoto , Jun Tamai , Yutaka Maruyama
CPC分类号: H02N2/106
摘要: According to this invention, a piezo-electric element as an electro-mechanical energy conversion element is urged against a vibration member, and a vibration is excited in the vibration member by a vibration produced in the piezo-electric element. Thus, a contact member, e.g., a rotor which contacts the vibration member, and the vibration member are moved relative to each other. The rigidity of the outer side of the vibration member is larger than that of its inner side.
摘要翻译: 根据本发明,作为机电能量转换元件的压电元件被推压到振动部件上,并且通过在压电元件中产生的振动在振动部件中激发振动。 因此,接触构件例如与振动构件接触的转子和振动构件相对于彼此移动。 振动部件的外侧的刚性大于其内侧的刚性。
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公开(公告)号:US5359251A
公开(公告)日:1994-10-25
申请号:US9994
申请日:1993-01-27
CPC分类号: H02N2/106
摘要: A vibration driven motor or actuator includes a vibrating member for generating a vibration therein in response to an electrical signal applied thereto, and a contact member frictionally engaged with the vibrating member to be driven by the vibration. The contact member has a structure for causing sin and cos modes of the vibration generated in the contact member to have different natural frequencies when the contact member is driven by the vibration.
摘要翻译: 振动驱动的电动机或致动器包括响应于施加到其上的电信号而在其中产生振动的振动部件,以及与振动部件摩擦接合以被振动驱动的接触部件。 接触构件具有当接触构件被振动驱动时使在接触构件中产生的振动的sin和cos模具具有不同的固有频率的结构。
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公开(公告)号:US4810923A
公开(公告)日:1989-03-07
申请号:US139104
申请日:1987-12-28
CPC分类号: H02N2/08
摘要: This specification discloses a linear type vibration wave motor in which travelling vibration waves are generated by vibratory members of endless structure to frictionally drive a moving member and the moving member is disposed at a location wherein the directions of travel of the travelling waves generated on the vibratory members are the same, thereby improving the drive force.
摘要翻译: 本说明书公开了一种直线型振动波电动机,其中由环形结构的振动构件产生行驶振动波,以摩擦地驱动移动构件,并且移动构件设置在振动产生的行波的行进方向的位置 成员是相同的,从而提高驱动力。
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公开(公告)号:US4763776A
公开(公告)日:1988-08-16
申请号:US941532
申请日:1986-12-10
IPC分类号: B65G54/00 , B65G27/00 , B65G27/24 , B65G27/32 , B65G35/00 , B65G54/02 , H01L41/09 , H02N2/00
CPC分类号: B65G54/02 , B65G27/00 , B65G27/24 , B65G35/00 , H02N2/0015 , H02N2/026 , Y10T74/1576
摘要: Apparatus for transporting articles, the articles being positioned on bar-like members which in turn are caused to bend periodically in a wave pattern. The periodic bending is controlled to produce a driving force on the articles in a predetermined direction.
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公开(公告)号:US08816568B2
公开(公告)日:2014-08-26
申请号:US13150778
申请日:2011-06-01
申请人: Hiroyuki Seki , Takayuki Tsukimoto
发明人: Hiroyuki Seki , Takayuki Tsukimoto
IPC分类号: H02N2/12 , G02B7/10 , H02N2/10 , H01L41/053
CPC分类号: H02N2/12 , G02B7/102 , H01L41/053 , H02N2/0055 , H02N2/103
摘要: A vibration-type driving apparatus includes a vibrator holder, wherein a plurality of vibrators each having at least an electro-mechanical energy conversion element and an elastic member having a contact portion formed therein are connected to a vibrator holding member, for generating an ellipsoidal movement of the contact portion, to move, relative to the vibrator, a driving member contacting the contact portion. The plurality of vibrators are connected to a surface of the holding member at a side at which the contact portion contacts the driving member, and on a surface of the vibrator holding member opposite to the side at which the contact portion contacts the driving member, a pressing member is placed to set the contact portion to be pressed and contacted to the driving member.
摘要翻译: 一种振动式驱动装置,包括振动器保持器,其中至少具有机电能转换元件的多个振动器和形成有接触部分的弹性构件连接到振动器保持构件,用于产生椭圆运动 所述接触部分相对于所述振动器移动与所述接触部分接触的驱动构件。 多个振动器在接触部分接触驱动构件的一侧和与接触部分接触驱动构件的一侧相对的振动器保持构件的表面上连接到保持构件的表面, 放置按压构件以将接触部分设置成被按压并与驱动构件接触。
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公开(公告)号:US08736143B2
公开(公告)日:2014-05-27
申请号:US13428179
申请日:2012-03-23
申请人: Yasuyuki Araki , Takayuki Tsukimoto
发明人: Yasuyuki Araki , Takayuki Tsukimoto
IPC分类号: H02N2/00
CPC分类号: H02N2/0015 , H02N2/026 , H02N2/103
摘要: A vibration wave driving apparatus can match the vibration direction of a projecting portion of a vibrator to the displacement direction of a contacting portion of a driven body so that the projecting portion of the vibrator and the contacting portion of the driven body can be brought into contact and driven with stability. The vibration direction of the projecting portion is affected by selecting the position of the projecting portion relative to the nodes of vibration.
摘要翻译: 振动波驱动装置可以将振动器的突出部分的振动方向与从动体的接触部分的位移方向相匹配,使得振动器的突出部分和被驱动体的接触部分能够接触 并稳定地驱动。 通过选择突出部分相对于振动节点的位置来影响突出部分的振动方向。
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公开(公告)号:US07459832B2
公开(公告)日:2008-12-02
申请号:US11298796
申请日:2005-12-09
IPC分类号: H01L41/00
CPC分类号: H02N2/106 , H01L41/0471 , H01L41/083 , H01L41/0833 , H01L41/0906 , H01L41/092 , H02N2/0015
摘要: At least one exemplary embodiment is directed to an electro-mechanical energy converter and a vibration wave driving apparatus that can facilitate miniaturization, high power, low cost and low voltage drive, by using a polygonal piezoelectric element with a plurality of electrode films divided by a boundary of electrode film on the polygonal piezoelectric element.
摘要翻译: 至少一个示例性实施例涉及一种机电能量转换器和振动波驱动装置,其可以通过使用具有多个电极膜的多边形压电元件分开的方式实现小型化,高功率,低成本和低电压驱动 多边形压电元件上的电极膜的边界。
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公开(公告)号:US07215063B2
公开(公告)日:2007-05-08
申请号:US11133395
申请日:2005-05-20
IPC分类号: H01L41/08
CPC分类号: H02N2/106 , H02N2/0015
摘要: A vibration element for a vibration wave driving apparatus includes a first elastic member, a second elastic member, and an electro-mechanical energy conversion element disposed between the first and second elastic members. The electro-mechanical energy conversion element generates in the vibration element at least one of a plurality of vibration modes. Each vibration mode is generated in accordance with a frequency of a driving signal applied to the electro-mechanical energy conversion element and has the same direction of displacement, but has a different relative ratio between displacements of respective ends of the vibration element.
摘要翻译: 用于振动波驱动装置的振动元件包括第一弹性构件,第二弹性构件和设置在第一和第二弹性构件之间的机电能转换元件。 机电能量转换元件在振动元件中产生多种振动模式中的至少一种。 每个振动模式根据施加到机电能量转换元件的驱动信号的频率产生并且具有相同的位移方向,但是在振动元件的各个端部的位移之间具有不同的相对比。
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