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公开(公告)号:US5952766A
公开(公告)日:1999-09-14
申请号:US204268
申请日:1998-12-03
申请人: Hitoshi Mukohjima , Akira Hiramatsu , Kazuhiro Izukawa , Takuo Okuno , Ichiro Okumura , Takayuki Tsukimoto
发明人: Hitoshi Mukohjima , Akira Hiramatsu , Kazuhiro Izukawa , Takuo Okuno , Ichiro Okumura , Takayuki Tsukimoto
CPC分类号: H02N2/163
摘要: There is disclosed vibration wave motor comprising: a movable member; a molded elastic member having a surface for urging the movable member; and a piezoelectric member arranged in contact with the elastic member to apply vibration to the elastic member and produce a travelling vibration wave in the surface of the elastic member.
摘要翻译: 公开了一种振动波马达,包括:可移动部件; 模制弹性构件,具有用于推动所述可动构件的表面; 以及与所述弹性构件接触地配置以对所述弹性构件施加振动并在所述弹性构件的表面产生行进振动波的压电构件。
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公开(公告)号:US4692650A
公开(公告)日:1987-09-08
申请号:US843624
申请日:1986-03-25
申请人: Ichiro Okumura , Takayuki Tsukimoto , Takuo Okuno , Kazuhiro Izukawa , Hiroyuki Seki , Hitoshi Mukohjima , Naoya Kaneda , Akira Hiramatsu
发明人: Ichiro Okumura , Takayuki Tsukimoto , Takuo Okuno , Kazuhiro Izukawa , Hiroyuki Seki , Hitoshi Mukohjima , Naoya Kaneda , Akira Hiramatsu
摘要: A vibration wave motor is driven at a high efficiency by arranging a contact area of a movable member which contacts a vibration member such that a displacement locus in the contact area is essentially coincident with a vibration locus in the vibration member.
摘要翻译: 通过配置与振动部件接触的可动部件的接触面积使得接触区域中的位移轨迹与振动部件的振动轨迹基本一致,能够高效率地驱动振动波马达。
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公开(公告)号:US5347192A
公开(公告)日:1994-09-13
申请号:US991716
申请日:1992-12-16
申请人: Hitoshi Mukohjima , Akira Hiramatsu , Kazuhiro Izukawa , Takuo Okuno , Ichiro Okumura , Takayuki Tsukimoto
发明人: Hitoshi Mukohjima , Akira Hiramatsu , Kazuhiro Izukawa , Takuo Okuno , Ichiro Okumura , Takayuki Tsukimoto
CPC分类号: H02N2/163
摘要: A vibration wave motor has a movable member; a molded elastic member having a surface with projections formed thereon for urging the movable member; and a piezoelectric member arranged in contact with the elastic member to apply vibration to the elastic member and produce a travelling vibration wave in the surface of the elastic member.
摘要翻译: 振动波马达具有可动构件; 模制弹性构件,其具有形成在其上的突起的表面,用于推动可动构件; 以及与所述弹性构件接触地配置以对所述弹性构件施加振动并在所述弹性构件的表面产生行进振动波的压电构件。
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公开(公告)号:US5892317A
公开(公告)日:1999-04-06
申请号:US939119
申请日:1997-09-26
申请人: Hitoshi Mukohjima , Akira Hiramatsu , Kazuhiro Izukawa , Takuo Okuno , Ichiro Okumura , Takayuki Tsukimoto
发明人: Hitoshi Mukohjima , Akira Hiramatsu , Kazuhiro Izukawa , Takuo Okuno , Ichiro Okumura , Takayuki Tsukimoto
CPC分类号: H02N2/163
摘要: There is disclosed vibration wave motor comprising: a movable member; a molded elastic member having a surface for urging the movable member; and a piezoelectric member arranged in contact with the elastic member to apply vibration to the elastic member and produce a travelling vibration wave in the surface of the elastic member.
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公开(公告)号:US4752711A
公开(公告)日:1988-06-21
申请号:US843568
申请日:1986-03-25
申请人: Takayuki Tsukimoto , Ichiro Okumura , Kazuhiro Izukawa , Takuo Okuno , Hiroyuki Seki , Hitoshi Mukohjima , Naoya Kaneda , Akira Hiramatsu
发明人: Takayuki Tsukimoto , Ichiro Okumura , Kazuhiro Izukawa , Takuo Okuno , Hiroyuki Seki , Hitoshi Mukohjima , Naoya Kaneda , Akira Hiramatsu
CPC分类号: H02N2/163 , H02N2/0065
摘要: A vibration wave motor for driving a moving member contacting a vibration member, to which an electro-mechanical energy transducer element is bonded, by a travelling vibration wave generated in the vibration member, wherein the moving and vibration members contact each other through a plurality of contact points.
摘要翻译: 一种振动波马达,用于通过在所述振动部件中产生的行进振动波来驱动与机电能量换能器元件接合的振动部件接触的移动部件,其中,所述移动振动部件通过多个 联络点。
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公开(公告)号:US4692651A
公开(公告)日:1987-09-08
申请号:US844330
申请日:1986-03-26
申请人: Akira Hiramatsu , Hitoshi Mukohjima , Naoya Kaneda , Takuo Okuno , Hiroyuki Seki , Takayuki Tsukimoto , Kazuhiro Izukawa , Ichiro Okumura
发明人: Akira Hiramatsu , Hitoshi Mukohjima , Naoya Kaneda , Takuo Okuno , Hiroyuki Seki , Takayuki Tsukimoto , Kazuhiro Izukawa , Ichiro Okumura
CPC分类号: H02N2/163
摘要: A vibration wave motor has a movable member divided into a plurality of sections in a direction of movement. Opposite ends of press-contact areas of the divided sections of the movable member to a vibration member are supported by a support member. The press-contact areas have a smaller rigidity than that of the support member.
摘要翻译: 振动波马达具有在运动方向上分成多个部分的可动部件。 可移动部件的分割部分与振动部件的压接区域的相对端由支撑部件支撑。 压接区域的刚性小于支撑构件的刚性。
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公开(公告)号:US4763148A
公开(公告)日:1988-08-09
申请号:US44289
申请日:1987-04-30
CPC分类号: H02N2/163
摘要: A vibration wave motor has a circular vibration member for generating a travelling vibration wave in response to application of a periodic voltage to phase-differentially arranged or polarized electro-mechanical energy transducers. A movable member is frictionally driven by the travelling vibration wave. A ring-shaped circular vibration absorption member is provided for absorbing vibration of the vibration member. The vibration absorption member has an outer diameter smaller than an outer diameter of the vibration member so as not to absorb energy at the outer circumference of the vibration member.
摘要翻译: 振动电动机具有圆周振动部件,用于响应周期性电压施加到相位差或极化的机电能量换能器而产生行进振动波。 可移动部件被行进振动波摩擦驱动。 设置有环形振动吸收构件,用于吸收振动构件的振动。 振动吸收构件的外径小于振动构件的外径,以便不在振动构件的外周处吸收能量。
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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:US4678956A
公开(公告)日:1987-07-07
申请号:US697937
申请日:1985-02-04
CPC分类号: H02N2/163
摘要: A vibration wave motor uses electrostrictive vibrator elements itself as a vibration member, and the rotor of the motor is driven by contacting the electrostrictive vibrator to the rotor.
摘要翻译: 振动电动机本身使用电致振动元件作为振动部件,通过将电致伸缩振动器与转子接触来驱动电动机的转子。
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