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公开(公告)号:US08405270B2
公开(公告)日:2013-03-26
申请号:US12598840
申请日:2008-03-21
申请人: Hu Li , Yuichi Yoshikawa , Hiroshi Murakami , Hiroki Sato
发明人: Hu Li , Yuichi Yoshikawa , Hiroshi Murakami , Hiroki Sato
IPC分类号: H02K21/12
CPC分类号: H02K1/276 , H02K21/16 , H02K29/03 , H02K2213/03
摘要: Supposing a straight line joining rotation center O of a rotor and a magnetic pole middle, that is, a middle of permanent magnets (25) to be a d-axis, and a straight line joining rotation center O and an intermediate point of mutually adjacent permanent magnets (25) to be a q-axis, mutually adjacent arcs A1 and A2 are composed such that radius R1 of arc A1 at the d-axis side is larger than radius R2 of arc A2 at the q-axis side, and that, at intersection point β of mutual arcs A1 and A2, angle α of tangent u of arc A2 at the q-axis side with respect to tangent t of arc A1 at the d-axis side is set by −3 degrees≦α≦2 degrees.
摘要翻译: 假设连接转子的旋转中心O和磁极中间的直线,即作为d轴的永久磁铁(25)的中间,以及连接旋转中心O的直线和相邻的中间点 作为q轴的永久磁铁(25)相互相邻的弧A1和A2构成为使d轴侧的弧A1的半径R1比q轴侧的弧A2的半径R2大, 在交点&bgr 的相互电弧A1和A2,在q轴侧的弧A2的切线u相对于d轴侧的弧A1的切线t的角度α被设定为-3度< 1lE;α≦̸ 2度。
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公开(公告)号:US20110050022A1
公开(公告)日:2011-03-03
申请号:US12598840
申请日:2008-03-21
申请人: Hu Li , Yuichi Yoshikawa , Hiroshi Murakami , Hiroki Sato
发明人: Hu Li , Yuichi Yoshikawa , Hiroshi Murakami , Hiroki Sato
IPC分类号: H02K1/27
CPC分类号: H02K1/276 , H02K21/16 , H02K29/03 , H02K2213/03
摘要: Supposing a straight line joining rotation center O of a rotor and a magnetic pole middle, that is, a middle of permanent magnets (25) to be a d-axis, and a straight line joining rotation center O and an intermediate point of mutually adjacent permanent magnets (25) to be a q-axis, mutually adjacent arcs A1 and A2 are composed such that radius R1 of arc A1 at the d-axis side is larger than radius R2 of arc A2 at the q-axis side, and that, at intersection point β of mutual arcs A1 and A2, angle α of tangent u of arc A2 at the q-axis side with respect to tangent t of arc A1 at the d-axis side is set by −3 degrees≦α≦2 degrees.
摘要翻译: 假设连接转子的旋转中心O和磁极中间的直线,即作为d轴的永久磁铁(25)的中间,以及连接旋转中心O的直线和相邻的中间点 作为q轴的永久磁铁(25)相互相邻的弧A1和A2构成为使d轴侧的弧A1的半径R1比q轴侧的弧A2的半径R2大, 在交点&bgr 的相互电弧A1和A2,在q轴侧的弧A2的切线u相对于d轴侧的弧A1的切线t的角度α被设定为-3度< 1lE;α≦̸ 2度。
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公开(公告)号:US20080203842A1
公开(公告)日:2008-08-28
申请号:US11679918
申请日:2007-02-28
申请人: Yuichi Yoshikawa , Kiyomi Kawamura , Hiroshi Murakami , Hideharu Hiwaki , Yasushi Kamada , Hiroki Sato
发明人: Yuichi Yoshikawa , Kiyomi Kawamura , Hiroshi Murakami , Hideharu Hiwaki , Yasushi Kamada , Hiroki Sato
IPC分类号: H02K21/16
摘要: A motor includes a stator formed of a stator iron-core having salient pole iron-cores and windings, and a rotor having a rotor iron-core in which permanent magnets are buried. A magnetic pole centerline connecting a rotary center of the rotor to a magnetic pole center crosses an external shape of the rotor iron-core at end point X, and the magnetic-pole boundary line connecting the rotary center to a magnetic pole boundary point crosses the external shape of the rotor iron-core at end point Z. A straight line angled at a given angle θa from the magnetic pole centerline has end point A. Then a sectional view of the rotor iron-core shows an arc drawn between the end points X and A, and the arc's center is the rotary center. The end points A and Z are connected by one or more than one straight lines in series.
摘要翻译: 电动机包括由具有凸极铁芯和绕组的定子铁芯形成的定子和具有永磁体的转子铁心的转子。 将转子的旋转中心与磁极中心连接的磁极中心线在端点X与转子铁芯的外形交叉,将旋转中心与磁极边界点连接的磁极边界线穿过 转子铁芯在端点Z处的外部形状。从磁极中心线以给定角度θa成角度的直线具有端点A.然后转子铁芯的截面图示出了在端点之间绘制的弧 X和A,弧的中心是旋转中心。 端点A和Z通过串联的一条或多条直线连接。
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公开(公告)号:US07622841B2
公开(公告)日:2009-11-24
申请号:US11756206
申请日:2007-05-31
IPC分类号: H02K21/12
CPC分类号: H02K1/276
摘要: A motor includes a stator and a rotor. The stator is configured by winding a coil around a stator core which includes a salient-pole core. The rotor has a rotor core made by laminating thin and highly permeable iron sheets. The rotor core has multiple permanent magnet embedding holes, and a permanent magnet is embedded in each of the permanent magnet embedding holes. A cross-section of the permanent magnet is a rectangle with a long side in a rotating direction and a short side perpendicular to the long side. A cross section of the permanent magnet embedding hole is formed by an embedding hole's long side corresponding to the long side and an embedding hole's short side corresponding to the short side. The embedding hole's short side has a first protrusion and a flat portion. The embedding hole's long side to an inner diameter side has a second protrusion on its both ends.
摘要翻译: 电动机包括定子和转子。 定子通过将线圈缠绕在包括凸极芯的定子芯上来构造。 转子具有通过层叠薄且高度可渗透的铁板制成的转子芯。 转子芯具有多个永久磁铁嵌入孔,并且每个永久磁铁嵌入孔中嵌入永久磁铁。 永久磁铁的横截面是沿着旋转方向具有长边和垂直于长边的短边的矩形。 永久磁铁埋置孔的横截面通过嵌入孔的长边对应的长边和与短边对应的嵌入孔的短边形成。 嵌入孔的短边具有第一突出部和平坦部。 嵌入孔的长边侧的内径侧在其两端具有第二突出部。
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公开(公告)号:US20070222319A1
公开(公告)日:2007-09-27
申请号:US11756206
申请日:2007-05-31
IPC分类号: H02K21/12
CPC分类号: H02K1/276
摘要: A motor includes a stator and a rotor. The stator is configured by winding a coil around a stator core which includes a salient-pole core. The rotor has a rotor core made by laminating thin and highly permeable iron sheets. The rotor core has multiple permanent magnet embedding holes, and a permanent magnet is embedded in each of the permanent magnet embedding holes. A cross-section of the permanent magnet is a rectangle with a long side in a rotating direction and a short side perpendicular to the long side. A cross section of the permanent magnet embedding hole is formed by an embedding hole's long side corresponding to the long side and an embedding hole's short side corresponding to the short side. The embedding hole's short side has a first protrusion and a flat portion. The embedding hole's long side to an inner diameter side has a second protrusion on its both ends.
摘要翻译: 电动机包括定子和转子。 定子通过将线圈缠绕在包括凸极芯的定子芯上来构造。 转子具有通过层叠薄且高度可渗透的铁板制成的转子芯。 转子芯具有多个永久磁铁嵌入孔,并且每个永久磁铁嵌入孔中嵌入永久磁铁。 永久磁铁的横截面是沿着旋转方向具有长边和垂直于长边的短边的矩形。 永久磁铁埋置孔的横截面通过嵌入孔的长边对应的长边和与短边对应的嵌入孔的短边形成。 嵌入孔的短边具有第一突出部和平坦部。 嵌入孔的长边侧的内径侧在其两端具有第二突出部。
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公开(公告)号:US07683518B2
公开(公告)日:2010-03-23
申请号:US11679918
申请日:2007-02-28
申请人: Yuichi Yoshikawa , Kiyomi Kawamura , Hiroshi Murakami , Hideharu Hiwaki , Yasushi Kamada , Hiroki Sato
发明人: Yuichi Yoshikawa , Kiyomi Kawamura , Hiroshi Murakami , Hideharu Hiwaki , Yasushi Kamada , Hiroki Sato
摘要: A motor includes a stator formed of a stator iron-core having salient pole iron-cores and windings, and a rotor having a rotor iron-core in which permanent magnets are buried. A magnetic pole centerline connecting a rotary center of the rotor to a magnetic pole center crosses an external shape of the rotor iron-core at end point X, and the magnetic-pole boundary line connecting the rotary center to a magnetic pole boundary point crosses the external shape of the rotor iron-core at end point Z. A straight line angled at a given angle θa from the magnetic pole centerline has end point A. Then a sectional view of the rotor iron-core shows an arc drawn between the end points X and A, and the arc's center is the rotary center. The end points A and Z are connected by one or more than one straight lines in series.
摘要翻译: 电动机包括由具有凸极铁芯和绕组的定子铁芯形成的定子和具有永磁体的转子铁心的转子。 将转子的旋转中心与磁极中心连接的磁极中心线在端点X与转子铁芯的外形交叉,将旋转中心与磁极边界点连接的磁极边界线穿过 在端点Z处的转子铁芯的外部形状。以给定角度和角度成角度的直线;来自磁极中心线的a具有端点A.然后转子铁芯的截面图示出了在 终点X和A,弧的中心是旋转中心。 端点A和Z通过串联的一条或多条直线连接。
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7.
公开(公告)号:US09041827B2
公开(公告)日:2015-05-26
申请号:US11655201
申请日:2007-01-19
申请人: Hiroki Sato , Keiji Mabuchi , Nobuo Nakamura , Tetsuya Iizuka
发明人: Hiroki Sato , Keiji Mabuchi , Nobuo Nakamura , Tetsuya Iizuka
CPC分类号: H04N5/335
摘要: The invention makes it possible to perform effective A/D conversion on pixel signals read from a pixel array part, to achieve a reduction in power consumption and reductions in the size and the price of an image pickup device as well as simplification of the construction of the device, and to realize a high-quality image output. The device includes an pixel array part having a plurality of unit pixels, a CDS (correlated double sampling) circuit, and an A/D converter. A pixel signal read from a pixel array part via a signal line is subjected to CDS processing (noise elimination processing) in the CDS circuit, and then this pixel signal is inputted into the A/D converter which performs A/D conversion on the pixel signal. The A/D converter includes a ΔΣ modulator and a digital filter to perform highly accurate A/D conversion. The invention can also be applied to a construction in which an A/D converter is provided at the front stage of the CDS circuit.
摘要翻译: 本发明使得可以对从像素阵列部分读取的像素信号进行有效的A / D转换,以实现图像拾取装置的功耗的降低和尺寸和价格的降低以及简化的 该设备,并实现高质量的图像输出。 该装置包括具有多个单位像素的像素阵列部分,CDS(相关双采样)电路和A / D转换器。 经由信号线从像素阵列部分读取的像素信号在CDS电路中进行CDS处理(噪声消除处理),然后将该像素信号输入到对像素进行A / D转换的A / D转换器 信号。 A / D转换器包括&Dgr& 调制器和数字滤波器,以执行高精度的A / D转换。 本发明也可以应用于在CDS电路的前级设置A / D转换器的结构。
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公开(公告)号:US08814969B2
公开(公告)日:2014-08-26
申请号:US13637932
申请日:2012-02-17
申请人: Shouhei Nagasaka , Hiroki Sato , Issei Hara , Yosuke Obuchi , Tatsushi Itoh , Yuuki Kasaoka
发明人: Shouhei Nagasaka , Hiroki Sato , Issei Hara , Yosuke Obuchi , Tatsushi Itoh , Yuuki Kasaoka
IPC分类号: B01D50/00 , B01D59/50 , B01D39/20 , B01D24/00 , B01D39/14 , B01D39/06 , F01N13/18 , B01D46/00 , F01N3/035
CPC分类号: B01D46/0043 , F01N3/035 , F01N13/1844 , F01N13/1872 , F01N13/1877 , F01N2240/20 , F01N2470/18
摘要: An exhaust gas emission control system includes a cylindrical inflow body and an inflow pipe into which exhaust gas flows. The exhaust gas emission control system also includes a cylindrical outflow body and an outflow pipe from which the exhaust gas flows. The inflow pipe is provided with a louver member that covers an opening of the inflow body near an upstream side of an exhaust gas flow direction. The louver member is provided with slits and inclined plates capable of changing a flow direction of the exhaust gas passing through the slits into a desired direction.
摘要翻译: 废气排放控制系统包括圆柱形流入体和排气流入的流入管。 废气排放控制系统还包括圆柱形流出体和废气流过的流出管。 流入管设置有在排气流动方向的上游侧附近覆盖流入体的开口的百叶窗构件。 百叶窗构件设置有能够将通过狭缝的排气的流动方向改变为期望方向的狭缝和倾斜板。
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公开(公告)号:US08808505B2
公开(公告)日:2014-08-19
申请号:US13993456
申请日:2011-12-16
摘要: A device for producing a fibrous sheet, including a water squeezing section which squeezes the dispersion medium from a dispersion to generate a web, and a drying section which dries the web to generate a fibrous sheet, the water squeezing section having multiple first fabric sheets arranged longitudinally along the transport direction of a web substrate that is partway through web generation, and water squeezing units which are provided beneath the multiple first fabric sheets and squeeze the dispersion medium from the dispersion, and in the water squeezing section, a continuous sheet is positioned so as to extend over the upper surface of the multiple first fabric sheets, and the dispersion is discharged onto the upper surface of the continuous sheet.
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10.
公开(公告)号:US20140033518A1
公开(公告)日:2014-02-06
申请号:US14112330
申请日:2012-08-20
申请人: Takashi Ito , Hiroki Sato
发明人: Takashi Ito , Hiroki Sato
IPC分类号: H05K3/30
CPC分类号: H05K3/305 , B30B5/02 , B30B11/027 , B30B15/34 , B32B37/1009 , B32B37/1284 , B32B2457/12 , B32B2457/14 , H01L24/32 , H01L24/75 , H01L24/83 , H01L2224/2929 , H01L2224/293 , H01L2224/32225 , H01L2224/75102 , H01L2224/75315 , H01L2224/75316 , H01L2224/75317 , H01L2224/83001 , H01L2224/8309 , H01L2224/83191 , H01L2224/83203 , H01L2224/83209 , H01L2924/07802 , Y02P70/613 , Y10T29/53174 , Y10T29/53191 , H01L2924/00014 , H01L2924/00
摘要: A vacuum thermally bonding apparatus is provided, in which while air is being prevented in vacuum from entering a bonding layer, an element is thermally bonded to a substrate under vacuum by forming the bonding layer. A lower end portion of an upper frame member is gas-tightly slidably sealed to a peripheral portion of the lower plate member to form a vacuum partition wall therein, and a pressurizing release film is contacted with an upper face of the element, and thermally softened in the atmospheric pressure. A vacuum chamber is evacuated to vacuum, and the lower plate member and an intermediate member are relatively moved in an approaching direction, so that an outer peripheral portion of the pressurizing release film is gas-tightly held between the upper face of the substrate-placing table of the lower plate member and a lower face of an inner frame body.
摘要翻译: 提供了一种真空热粘合装置,其中当真空中防止空气进入接合层时,通过形成接合层,将元件在真空下热粘合到基板上。 上框架构件的下端部气密地可滑动地密封到下板构件的周边部分,以在其中形成真空分隔壁,并且使加压隔离膜与元件的上表面接触并热软化 在大气压力下。 真空室抽真空,下板构件和中间构件在接近方向上相对移动,使得加压脱模膜的外周部气密地保持在基板放置的上表面之间 下板构件的台面和内框体的下表面。
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