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1. 发明授权

US4843292A Direct drive motor system 失效
标题翻译：直接驱动电机系统
公开(公告)号：US4843292A
公开(公告)日：1989-06-27
申请号：US160557
申请日：1999-02-25
申请人： Yutaka Ono , Yayoi Tsuchiya , Yutaka Koizumi , Hitoshi Morimoto , Hideo Banzai , Yasuhiko Muramatsu , Syotoro Shindo , Toshihiro Kanehara , Norihiko Hatano , Susumu Ohta , Mitsuhiro Nikaido
发明人： Yutaka Ono , Yayoi Tsuchiya , Yutaka Koizumi , Hitoshi Morimoto , Hideo Banzai , Yasuhiko Muramatsu , Syotoro Shindo , Toshihiro Kanehara , Norihiko Hatano , Susumu Ohta , Mitsuhiro Nikaido
IPC分类号： B25J9/12 , G05B19/23 , G05B19/401 , H02K37/06 , H02K37/20
CPC分类号： G05B19/4015 , B25J9/126 , G05B19/237 , H02K37/06 , H02K37/20 , G05B2219/33119 , G05B2219/33261 , G05B2219/41123 , G05B2219/42034 , G05B2219/42104 , G05B2219/42237 , G05B2219/42256
摘要： A direct drive motor system for controlling driving of the joints of a multi-jointed robot, comprising a motor portion, a rotation detecting portion, a position control portion, a speed control portion, a driving circuit and a tuning portion, wherein the motor portion is of an inductor type, the rotation detection portion uses an optical rotary encoder or magnetic resolver, and the position control portion is arranged to control in a feedback manner the rotational position of the motor with a tertiary servo system with software. The system's driving circuit has a feedback control loop for the current of the motor coil, and a detection circuit for the current includes a small signal isolator. The tuning portion tunes the servo systems of the speed control portion and the position control portion. As a result, the system simultaneously satisfies various requirements of such a direct drive motor.
摘要翻译：一种用于控制多关节机器人的关节的驱动的直接驱动马达系统，包括马达部分，旋转检测部分，位置控制部分，速度控制部分，驱动电路和调谐部分，其中马达部分旋转检测部使用光学旋转编码器或磁解算器，并且位置控制部分被布置成以软件的方式控制具有第三伺服系统的电动机的旋转位置。该系统的驱动电路具有用于电动机线圈电流的反馈控制回路，并且用于电流的检测电路包括小信号隔离器。调谐部分调谐速度控制部分和位置控制部分的伺服系统。结果，该系统同时满足这种直接驱动电动机的各种要求。

2. 发明申请

US20090014932A1 XY STAGE 审中-公开
标题翻译： XY阶段
公开(公告)号：US20090014932A1
公开(公告)日：2009-01-15
申请号：US11816661
申请日：2006-02-16
申请人： Mitsuhiro Nikaido , Yutaka Koizumi , Fumio Kaiho
发明人： Mitsuhiro Nikaido , Yutaka Koizumi , Fumio Kaiho
IPC分类号： B23Q1/25 , B23Q1/62
CPC分类号： G03F7/70758 , G03F7/70725 , G03F7/70733 , G05B19/19 , G05B2219/49276
摘要： An XY stage for controlling a position of a slider part on a lattice platen in two-dimensional directions has a plurality of the slider parts whose positions are controlled independently. The plurality of the slider parts each has: a position controlling part for controlling a position of the slider part in an X axis direction and a Y axis direction; and a yawing correcting part for correcting a yawing of the slider part around a Z axis.
摘要翻译：用于控制二维方向上的格子台板上的滑块部件的位置的XY台具有多个独立地控制位置的滑块部件。多个滑块部具有：用于控制滑块部在X轴方向和Y轴方向上的位置的位置控制部，以及偏转校正部，用于校正滑动部围绕Z轴的偏转。

3. 发明授权

US5742136A Linear motor drive system 失效
标题翻译：直线电机驱动系统
公开(公告)号：US5742136A
公开(公告)日：1998-04-21
申请号：US523990
申请日：1995-09-05
申请人： Yutaka Ono , Haruo Higuchi , Yutaka Koizumi , Shigeru Hashida
发明人： Yutaka Ono , Haruo Higuchi , Yutaka Koizumi , Shigeru Hashida
IPC分类号： G01D5/347 , H02K41/03 , H02K41/00 , H02P8/00
CPC分类号： H02K41/03 , G01D5/347
摘要： A linear motor drive system which is substantially not influenced by deviations in shape of slits, uneveness of distribution of light, and high order high harmonic components of a sensor signal, and which comprises a linear optical encoder having high sensor accuracy and which enhances the position detecting resolution of the encoder without use of high frequency clock generator.The system comprises means for detecting the movement of the slider of the linear pulse motor by use of a linear optical encoder and means for feedback control of the motor based on the sensor signal, wherein a photodiode array is extended over a plurality of rows of slits on a scale plate; a diffuser is mounted between a light source and the scale plate, and n photodiodes are provided within one pitch of the slit, the width of one photodiode in the direction of the array is set at p.sub.0 /(n+1), and the width of a gap between the photodiodes is set at p.sub.0 .multidot.n(n+1). In another embodiment, a phase modulating encoder is provided and the position of the slider is found with an average value of several measured values of phase differences between the phase modulated signal outputted from the encoder and to which a dither signal is added and the reference signal whose phase is not modulated.
摘要翻译：线性电动机驱动系统，其基本上不受缝隙形状的偏差，光分布的不均匀性和传感器信号的高次谐波分量的影响，并且包括具有高传感器精度的线性光学编码器，并且增强了位置检测编码器的分辨率，而不使用高频时钟发生器。该系统包括用于通过使用线性光学编码器检测线性脉冲电机的滑块的移动的装置和用于基于传感器信号对电动机进行反馈控制的装置，其中光电二极管阵列在刻度板上的多排狭缝上延伸; 在光源和刻度板之间安装漫射器，并且在狭缝的一个间距内设置n个光电二极管，将阵列方向上的一个光电二极管的宽度设置为p0 /（n + 1），宽度光电二极管之间的间隙被设置为p0xn（n + 1）。在另一个实施例中，提供了相位调制编码器，并且找到滑块的位置，其中从编码器输出的相位调制信号和相加调制信号之间的相位差的几个测量值的平均值与参考信号其相位未调制。

4. 发明授权

US06603562B1 Two-dimensional positioning apparatus and method for measuring laser light from the apparatus 失效
标题翻译：用于测量来自该装置的激光的二维定位装置和方法
公开(公告)号：US06603562B1
公开(公告)日：2003-08-05
申请号：US09692960
申请日：2000-10-21
申请人： Yutaka Ono , Shigeru Hashida , Yutaka Koizumi , Fumio Kaiho , Yasuhito Kosugi , Ryuichi Jimbo , Atsufumi Kimura
发明人： Yutaka Ono , Shigeru Hashida , Yutaka Koizumi , Fumio Kaiho , Yasuhito Kosugi , Ryuichi Jimbo , Atsufumi Kimura
IPC分类号： G01B1102
CPC分类号： G03F7/70716 , G01B9/02019 , G01B9/02021 , G01B9/02081 , G01B2290/70 , G03F7/70775 , G05B19/231 , G05B2219/37275 , G05B2219/49276 , H02K11/00 , H02K41/033 , H02K2201/18
摘要： A two-dimensional positioning apparatus for positioning an object in a two dimensional direction, wherein are provided a platen, a slider having two X-axis motors and sensors and a Y-axis motor and sensor disposed above the platen, a converter for providing signals to detect the X-axis position of the center point of the slider, a controller for feedback control of the slider in a X-axis direction and a yaw direction, and for feedback control in the Y-direction, and a converter circuit for converting output of the controller to propulsion commands to be supplied to the motors, wherein a limiter is provided to restrict one axis limits of the propulsion commands. In this manner, accuracy is improved and flexibility is increased.
摘要翻译：一种用于在二维方向上定位物体的二维定位装置，其中设置有压板，具有两个X轴电动机和传感器的滑块和设置在压板上方的Y轴电机和传感器，用于提供信号的转换器检测滑块的中心点的X轴位置，用于在X轴方向和偏航方向上反馈控制滑块的控制器，以及用于在Y方向上的反馈控制的转换器电路，以及用于转换将控制器输出到要提供给电动机的推进命令，其中提供限制器以限制推进命令的一个轴限制。以这种方式，提高精度并提高灵活性。

5. 发明申请

US20120014832A1 Ni-BASED SINGLE CRYSTAL SUPERALLOY 有权
标题翻译：镍基单晶超级合金
公开(公告)号：US20120014832A1
公开(公告)日：2012-01-19
申请号：US13144748
申请日：2010-01-15
申请人： Hiroshi Harada , Tadaharu Yokokawa , Yutaka Koizumi , Toshiharu Kobayashi , Masao Sakamoto , Kyoko Kawagishi , Ikuo Okada , Hidataka Oguma , Tøiji Torigoe , Masaki Taneike , Eisaku Ito , Junichiro Masada , Keizo Tsukagoshi , Hidemichi Koyabu
发明人： Hiroshi Harada , Tadaharu Yokokawa , Yutaka Koizumi , Toshiharu Kobayashi , Masao Sakamoto , Kyoko Kawagishi , Ikuo Okada , Hidataka Oguma , Tøiji Torigoe , Masaki Taneike , Eisaku Ito , Junichiro Masada , Keizo Tsukagoshi , Hidemichi Koyabu
IPC分类号： C22C19/05
CPC分类号： F01D5/28 , C22C19/057 , C22F1/00 , C22F1/02 , C22F1/10 , C30B11/00 , C30B29/52 , F05D2300/607 , Y02T50/671
摘要： The Ni-based single crystal alloy disclosed here is a single crystal and has a chemical composition containing, as % by mass, Co: 8 to 12%, Cr: 5 to 7.5%, Mo: 0.2 to 1.2%, W: 5 to 7%, Al: 5 to 6.5%, Ta: 8 to 12%. Hf: 0.01 to 0.2%, Re: 2 to 4%, Si: 0.005 to 0.1%, with the balance of Ni and inevitable impurities.
摘要翻译：这里公开的Ni系单晶合金为单晶，其化学组成为：Co：8〜12％，Cr：5〜7.5％，Mo：0.2〜1.2％，W：5〜 7％，Al：5〜6.5％，Ta：8〜12％。 Hf：0.01〜0.2％，Re：2〜4％，Si：0.005〜0.1％，余量由Ni和不可避免的杂质构成。

6. 发明申请

US20100047110A1 Ni-base superalloy and gas turbine component using the same 审中-公开
标题翻译：镍基超级合金和燃气轮机组件使用相同
公开(公告)号：US20100047110A1
公开(公告)日：2010-02-25
申请号：US12585184
申请日：2009-09-08
申请人： Masahiro Sato , Tsuyoshi Takenaka , Seiya Nitta , Toshiharu Kobayashi , Yutaka Koizumi , Hiroshi Harada
发明人： Masahiro Sato , Tsuyoshi Takenaka , Seiya Nitta , Toshiharu Kobayashi , Yutaka Koizumi , Hiroshi Harada
IPC分类号： C22C19/05
CPC分类号： C22C19/057 , C22C19/056
摘要： A Ni-base superalloy of the present invention essentially includes, by weight %, Co: 9 to 11%, Cr: 9 to 12%, Mo: up to 1%, W: 6 to 9%, Al: 4 to 5%, Ti: 4 to 5%, Nb: up to 1%, Ta: up to 3%, Hf: 0.5 to 2.5%, Re: up to 3%, C: 0.05 to 0.15%, B: 0.005 to 0.015%, Zr: up to 0.05%, and the balance of Ni and inevitable impurities. This alloy, as a component material of an industrial gas turbine, has an excellent resistance to corrosion at high temperatures to deal with low-quality fuel and a resistance to oxidation at high temperatures and high-temperature strength to deal with improvement in thermal efficiency due to high-temperature demands and can ensure a high yield at a casting process.
摘要翻译：本发明的Ni基超合金基本上以重量％计含有：Co：9〜11％，Cr：9〜12％，Mo：1％，W：6〜9％，Al：4〜5％，Ti：4〜5％，Nb：1％以下，Ta：3％以下，Hf：0.5〜2.5％，Re：3％以下，C：0.05〜0.15％，B：0.005〜 Zr：高达0.05％，余量为Ni和不可避免的杂质。该合金作为工业燃气轮机的组分材料，在高温下具有优异的耐腐蚀性，以处理低质量燃料，耐高温氧化和高温强度，以应对热效率的提高达到高温要求，并且可以在铸造过程中确保高产率。

7. 发明申请

US20090196760A1 Nickel-Base Superalloy Excellent in the Oxidation Resistance 有权
标题翻译：镍基合金耐氧化性优良
公开(公告)号：US20090196760A1
公开(公告)日：2009-08-06
申请号：US11992308
申请日：2006-09-27
申请人： Hiroshi Harada , Kyoko Kawagishi , Toshiharu Kobayashi , Yutaka Koizumi , Atsushi Sato
发明人： Hiroshi Harada , Kyoko Kawagishi , Toshiharu Kobayashi , Yutaka Koizumi , Atsushi Sato
IPC分类号： F01D5/28 , C22C19/05 , F01D9/02
CPC分类号： C22C1/0433 , B22F2998/00 , C22C19/057 , B22F5/04 , B22F5/009
摘要： A nickel-base superalloy having excellent oxidation resistance is provided. It is useful as high-temperature members such as turbine blades and turbine vanes for jet engines or gas turbines. The nickel-base superalloy has a composition containing Co: 0.1 to 15% by weight, Cr: 0.1 to 10% by weight, Mo: 0.1 to 4.5% by weight, W: 0.1 to 15% by weight, Al: 2 to 8% by weight, Ta+Nb+Ti: 0 to 16% by weight, Hf: 0 to 5% by weight, Re: 0.1 to 16% by weight, Ru: 0.1 to 16% by weight, Si: 0.2 to 5% by weight and a balance made of Ni and unavoidable impurities.
摘要翻译：提供了具有优异抗氧化性的镍基超耐热合金。作为喷气发动机或燃气轮机的涡轮叶片和涡轮叶片的高温部件是有用的。镍基超级合金具有Co：0.1〜15重量％，Cr：0.1〜10重量％，Mo：0.1〜4.5重量％，W：0.1〜15重量％，Al：2〜8 重量％Ta + Nb + Ti：0〜16％（重量），Hf：0〜5％（重量）Re：0.1〜16％（重量）Ru：0.1〜16％（重量）Si：0.2〜和由Ni和不可避免的杂质构成的平衡物。

8. 发明申请

US20080240926A1 Cobalt-Free Ni-Base Superalloy 审中-公开
标题翻译：无钴镍基超合金
公开(公告)号：US20080240926A1
公开(公告)日：2008-10-02
申请号：US11887221
申请日：2006-03-24
申请人： Toshiharu Kobayashi , Yutaka Koizumi , Hiroshi Harada , Tadaharu Yokokawa
发明人： Toshiharu Kobayashi , Yutaka Koizumi , Hiroshi Harada , Tadaharu Yokokawa
IPC分类号： F01D5/28 , C22C19/05 , C22F1/10
CPC分类号： B22D27/045 , F01D5/28 , F05D2300/121 , F05D2300/13 , F05D2300/131 , F05D2300/132
摘要： There is provided a Co-free Ni-base superalloy having a composition containing 1.0 to 10.0 wt % of Cr, 0.1 to 3.5 wt % of Mo, 7.5 to 10.0 wt % of W, 4.0 to 8.0 wt % of Al, 12.0 wt % or less of at least one species of Ta, Nb and Ti, 0 to 2.0 wt % of Hf, 0.1 to 5.0 wt % of Re and the remainder comprised of Ni and unavoidable impurities. The Co-free Ni-base superalloy exhibits high composition stability over a long period of time and is excellent in creep properties at high temperature, and also suitable as a turbine blade or turbine vane of atomic power generation in which maintenance for radioactive contamination and so forth are easy.
摘要翻译：提供了一种组成为含有1.0〜10.0重量％的Cr，0.1〜3.5重量％的Mo，7.5〜10.0重量％的W，4.0〜8.0重量％的Al，12.0重量％的组成的无Co Ni基超合金，至少一种Ta，Nb和Ti，0〜2.0重量％的Hf，0.1〜5.0重量％的Re，余量由Ni和不可避免的杂质构成。无钴Ni基超级合金长时间表现出高的组成稳定性，并且在高温下具有优异的蠕变性能，并且也适用于原子发电的涡轮叶片或涡轮叶片，其中放射性污染等的维护以前很容易。

9. 发明申请

US20080008618A1 Ni-Base Superalloy and Gas Turbine Component Using the Same 审中-公开
标题翻译：镍基超合金和燃气轮机组件使用相同
公开(公告)号：US20080008618A1
公开(公告)日：2008-01-10
申请号：US10584244
申请日：2004-12-21
申请人： Masahiro Sato , Tsuyoshi Takenaka , Seiya Nitta , Toshiharu Kobayashi , Yutaka Koizumi , Hiroshi Harada
发明人： Masahiro Sato , Tsuyoshi Takenaka , Seiya Nitta , Toshiharu Kobayashi , Yutaka Koizumi , Hiroshi Harada
IPC分类号： C22C19/05
CPC分类号： C22C19/057 , C22C19/056
摘要： A Ni-base superalloy of the present invention essentially includes, by weight %, Co: 9 to 11%, Cr: 9 to 12%, Mo: up to 1%, W: 6 to 9%, Al: 4 to 5%, Ti: 4 to 5%, Nb: up to 1%, Ta: up to 3%, Hf: 0.5 to 2.5%, Re: up to 3%, C: 0.05 to 0.15%, B: 0.005 to 0.015%, Zr: up to 0.05%, and the balance of Ni and inevitable impurities. This alloy, as a component material of an industrial gas turbine, has an excellent resistance to corrosion at high temperatures to deal with low-quality fuel and a resistance to oxidation at high temperatures and high-temperature strength to deal with improvement in thermal efficiency due to high-temperature demands and can ensure a high yield at a casting process.
摘要翻译：本发明的Ni基超合金基本上以重量％计含有：Co：9〜11％，Cr：9〜12％，Mo：1％，W：6〜9％，Al：4〜5％，Ti：4〜5％，Nb：1％以下，Ta：3％以下，Hf：0.5〜2.5％，Re：3％以下，C：0.05〜0.15％，B：0.005〜 Zr：高达0.05％，余量为Ni和不可避免的杂质。该合金作为工业燃气轮机的组分材料，在高温下具有优异的耐腐蚀性，以处理低质量燃料，耐高温氧化和高温强度，以应对热效率的提高达到高温要求，并且可以在铸造过程中确保高产率。

10. 发明授权

US07044588B2 Ink jet head storing structure and liquid filling method 有权
标题翻译：喷墨头储存结构和液体灌装方法
公开(公告)号：US07044588B2
公开(公告)日：2006-05-16
申请号：US11147184
申请日：2005-06-08
申请人： Hiroki Tajima , Yutaka Koizumi , Akihiro Yamanaka , Hiroyuki Maeda , Akira Goto , Yasushi Iijima
发明人： Hiroki Tajima , Yutaka Koizumi , Akihiro Yamanaka , Hiroyuki Maeda , Akira Goto , Yasushi Iijima
IPC分类号： B41J2/175
CPC分类号： B41J2/1755 , B41J2/17509 , B41J2/1752 , B41J2/1753 , B41J2/17533 , B41J2/17553
摘要： The present invention provides a storing structure for storing an ink jet head including a nozzle communicated with an opening for discharging liquid, a liquid storing portion for storing the liquid to be supplied to the nozzle and a liquid introduction portion for introducing the liquid into the liquid storing portion from exterior, wherein, in the ink jet head, air is housed in the liquid storing portion and the liquid is contained at least in the nozzle, and a cap unit including an elastic cap for covering an area of the opening and a liquid absorbing member disposed in the elastic cap is closely contacted with and attached, around the opening, to a face in which the opening is formed, and the liquid introduction portion is communicated with atmosphere at least when inner pressure of the liquid storing portion is increased, thereby maintaining a space within the cap unit to a wetting condition.
摘要翻译：本发明提供了一种用于存储喷墨头的存储结构，该喷墨头包括与用于排出液体的开口连通的喷嘴，用于储存要供应到喷嘴的液体的液体存储部分和用于将液体引入液体的液体引入部分储存部分，其中，在喷墨头中，空气容纳在液体存储部分中，并且至少在喷嘴中容纳液体，以及盖单元，其包括用于覆盖开口的区域的弹性帽和液体设置在弹性盖中的吸收构件至少在液体存储部的内部压力增加时与开口紧密接触并附接到形成有开口的面，并且液体导入部与气氛连通，从而将盖单元内的空间保持在润湿状态。

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