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公开(公告)号:US08939865B2
公开(公告)日:2015-01-27
申请号:US14345824
申请日:2012-08-30
CPC分类号: F16C33/4605 , F16C19/26 , F16C33/4617 , F16C33/4623 , F16C33/4629 , F16C33/4635 , F16C33/4676 , F16C33/56 , F16C33/6681 , F16C2240/46 , F16C2361/61 , F16H1/28 , F16H2057/085
摘要: Surface indentation and oil film shortage on rollers is prevented and longer service life of a roller bearing is achieved, by preventing wear debris from being caught and accumulated in pockets of a holder of the roller bearing. Positions and dimensional relations of the diameters of inner and outer ring raceways, the inner and outer diameters of the holder, and inner and outer protrusions which are provided to pillar parts of the holder to prevent the rollers from coming off are defined such that the inner and outer protrusions of the pillar parts always do not come into contact with the outer circumferential surfaces of the rollers in the state where the rollers and the holder are incorporated between inner and outer members. As a result, lubricant oil is smoothly circulated in gaps formed between the outer circumferential surfaces of the rollers and the pillar parts of the holder.
摘要翻译: 通过防止磨损碎屑被卡住并积聚在滚子轴承的保持架的凹穴中,可以防止辊子上的表面压痕和油膜短缺,从而实现滚子轴承的更长的使用寿命。 内圈和外圈滚道直径的位置和尺寸关系,夹持器的内径和外径以及设置在支架的支柱部分以防止滚子脱落的内外突出部分被定义为内 并且在辊和保持器结合在内部构件和外部构件之间的状态下,柱部件的外部突出部总是不与辊的外周面接触。 结果,润滑油在形成在辊的外周面和保持器的支柱部之间的间隙中平滑地循环。
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公开(公告)号:US5393995A
公开(公告)日:1995-02-28
申请号:US68162
申请日:1993-05-28
申请人: Tsutomu Nakagawa , Futoshi Tokunoh , Kouji Niinobu
发明人: Tsutomu Nakagawa , Futoshi Tokunoh , Kouji Niinobu
IPC分类号: H01L29/74
CPC分类号: H01L29/7416
摘要: There is disclosed a semiconductor device wherein a p layer (7) is formed in an isolating portion (Z) and portions (1a, 1b) of an n-type base layer (1) lie on opposite sides of the p layer (7), the upper surfaces of the p layer (7) and the portions (1a, 1b) lying in the same plane as the upper surface of a p layer (3). The presence of the p layer (7) provides for high resistance to breakdown and high formation accuracy of the p layers (2, 3, 7) as compared with a structure in which the isolating portion (Z) lies in the bottom of a the recess, whereby the semiconductor device is less susceptible to short-circuit between the p-type base layer (2) and the p layer (3).
摘要翻译: 公开了一种半导体器件,其中ap层(7)形成在隔离部分(Z)中,并且n型基极层(1)的部分(1a,1b)位于p层(7)的相对侧上, p层(7)的上表面和与ap层(3)的上表面位于同一平面中的部分(1a,1b)。 与隔离部分(Z)位于底部的结构相比,p层(7)的存在提供了p层(2,3,7)的高耐击穿性和高成形精度, 从而半导体器件不易受p型基极层(2)和p层(3)之间的短路影响。
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公开(公告)号:US4881118A
公开(公告)日:1989-11-14
申请号:US346277
申请日:1989-04-28
IPC分类号: H01L23/051 , H01L23/492
CPC分类号: H01L23/051 , H01L23/492 , H01L2924/0002
摘要: One surface of a cathode sliding compensator is finished as an irregular surface while another surface thereof is finished as a sliding surface. The irregular surface is arranged to contact with a cathode electrode layer of a semiconductor element while the sliding surface is arranged to contact with a cathode conductor, and junction surfaces therebetween are electrically and mechanically connected by pressurization. Thus, the irregular surface bites into the cathode electrode layer to attain excellent electrical and mechanical connection between the cathode electrode layer and the cathode sliding compensator, while slidingness can be effectively retained between the cathode conductor and the cathode sliding compensator by the function of the sliding surface.
摘要翻译: 阴极滑动补偿器的一个表面被完成为不规则表面,而其另一表面被完成为滑动表面。 不规则表面布置成与半导体元件的阴极电极层接触,同时滑动表面设置成与阴极导体接触,并且其间的接合表面通过加压电连接和机械连接。 因此,不规则表面咬入阴极电极层,以在阴极电极层和阴极滑动补偿器之间获得优良的电气和机械连接,同时通过滑动的功能可以有效地保持阴极导体和阴极滑动补偿器之间的滑动性 表面。
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公开(公告)号:US4559551A
公开(公告)日:1985-12-17
申请号:US651138
申请日:1984-09-17
申请人: Tsutomu Nakagawa
发明人: Tsutomu Nakagawa
IPC分类号: H01L21/322 , H01L29/167 , H01L29/74
CPC分类号: H01L29/74 , H01L29/167 , H01L29/7424
摘要: The semiconductor device has a first emitter layer and an auxiliary first emitter layer each having a first electrical conductivity, a first base layer having a second electrical conductivity, a second base layer having said first electrical conductivity and a second emitter layer having said second electrical conductivity. The layers are formed in the stated order from one main surface of the semiconductor to the other with the first base layer being partially exposed in the region of the auxiliary first emitter layer on said one main surface to form a gate region. A heavy metal impurity such as gold or platinum whose density is higher than the impurity density determining the electrical conductivity of said second base layer is selectively diffused in a particular region which extends through said gate region to make the specific resistance of said second base layer inside said particular region higher than the specific resistance of said second base layer outside said particular region.
摘要翻译: 半导体器件具有第一发射极层和每个具有第一导电性的辅助第一发射极层,具有第二导电性的第一基极层,具有所述第一导电性的第二基极层和具有所述第二导电性的第二发射极层 。 这些层以从半导体的一个主表面到另一个主要表面的顺序形成,其中第一基底层在所述一个主表面上在辅助第一发射极层的区域中部分地暴露,以形成栅极区域。 密度高于确定所述第二基底层的导电性的杂质浓度的重金属杂质选择性地扩散到延伸穿过所述栅极区域的特定区域,以使所述第二基底层的比电阻在 所述特定区域高于所述特定区域外的所述第二基底层的电阻率。
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公开(公告)号:US4420612A
公开(公告)日:1983-12-13
申请号:US470640
申请日:1983-02-28
IPC分类号: B01D67/00 , B01D71/28 , B01D71/36 , B01D71/78 , B01D71/82 , B01J14/00 , B01J31/06 , B01J31/10 , B01J33/00 , B01J35/02 , C07B41/00 , C13K1/06 , C08B31/00
CPC分类号: C13K1/06 , B01D61/00 , B01D67/0093 , B01D71/32 , B01J14/005 , B01J31/10 , B01J35/02 , B01D2311/2696 , B01D2323/385
摘要: A catalyst membrane including a porous polytetrafluoroethylene membrane having grafted thereon polystyrenesulfonic acid. The catalyst membrane is useful for hydrolyzing water soluble organic substances such as polysaccharides.
摘要翻译: 一种催化剂膜,其包括在其上接枝聚苯乙烯磺酸的多孔聚四氟乙烯膜。 催化剂膜可用于水解水溶性有机物质如多糖。
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公开(公告)号:US20140221150A1
公开(公告)日:2014-08-07
申请号:US14345824
申请日:2012-08-30
CPC分类号: F16C33/4605 , F16C19/26 , F16C33/4617 , F16C33/4623 , F16C33/4629 , F16C33/4635 , F16C33/4676 , F16C33/56 , F16C33/6681 , F16C2240/46 , F16C2361/61 , F16H1/28 , F16H2057/085
摘要: Surface indentation and oil film shortage on rollers is prevented and longer service life of a roller bearing is achieved, by preventing wear debris from being caught and accumulated in pockets of a holder of the roller bearing. Positions and dimensional relations of the diameters of inner and outer ring raceways, the inner and outer diameters of the holder, and inner and outer protrusions which are provided to pillar parts of the holder to prevent the rollers from coming off are defined such that the inner and outer protrusions of the pillar parts always do not come into contact with the outer circumferential surfaces of the rollers in the state where the rollers and the holder are incorporated between inner and outer members. As a result, lubricant oil is smoothly circulated in gaps formed between the outer circumferential surfaces of the rollers and the pillar parts of the holder.
摘要翻译: 通过防止磨损碎屑被卡住并积聚在滚子轴承的保持架的凹穴中,可以防止辊子上的表面压痕和油膜短缺,从而实现滚子轴承的更长的使用寿命。 内圈和外圈滚道直径的位置和尺寸关系,夹持器的内径和外径以及设置在支架的支柱部分以防止滚子脱落的内外突出部分被定义为内 并且在辊和保持器结合在内部构件和外部构件之间的状态下,柱部件的外部突出部总是不与辊的外周面接触。 结果,润滑油在形成在辊的外周面和保持器的支柱部之间的间隙中平滑地循环。
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公开(公告)号:US20130148919A1
公开(公告)日:2013-06-13
申请号:US13699086
申请日:2011-05-19
CPC分类号: F16C33/46 , B21K1/05 , B21K25/00 , B22F3/02 , B22F3/225 , B22F5/00 , B22F5/106 , F16C33/4629 , F16C33/467 , F16C33/4676 , F16C33/56 , F16C2220/20
摘要: The present invention provides a rolling bearing which is excellent in strength, rigidity, heat resistance, and dimensional accuracy while being able to hold rolling elements in a stable manner and reduce manufacturing cost without degrading performance as a bearing and a manufacturing method for the rolling bearing. To achieve the object, the present invention adopts a rolling bearing including a cage provided with a plurality of pockets for housing and hold the rolling elements arranged at specific intervals in a circumferential direction in a peripheral wall of a cylindrical member. The cage is formed integrally by metal powder injection molding; and the cage includes a housing space for the rolling elements and a rolling-element fall-out prevention structure is formed by applying compressive working to an outer edge of the housing space in a direction from an outer circumferential surface toward a radial center of the cage.
摘要翻译: 本发明提供一种能够以稳定的方式保持滚动元件并且降低制造成本而不降低作为轴承的性能而具有优异的强度,刚性,耐热性和尺寸精度的滚动轴承以及用于滚动轴承的制造方法 。 为了实现该目的,本发明采用一种滚动轴承,该滚动轴承包括设置有多个凹穴的保持架,用于容纳并保持沿圆周方向以特定间隔布置的滚动元件在圆柱形构件的周壁中。 笼子通过金属粉末注射成型一体形成; 并且所述保持架包括用于所述滚动元件的容纳空间,并且通过在所述壳体的外周面朝向所述保持架的径向中心的方向上对所述容纳空间的外边缘施加压缩加工而形成滚动元件防脱结构 。
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公开(公告)号:US07538791B2
公开(公告)日:2009-05-26
申请号:US10559854
申请日:2004-06-11
申请人: Tohru Sugiyama , Tsutomu Nakagawa
发明人: Tohru Sugiyama , Tsutomu Nakagawa
IPC分类号: H04N17/02
摘要: The white chromaticity, in which the illumination environment is considered, is measured for each individual color monitor (100). A reference body (Q), comprising a perfect diffuser, is applied on the screen of the color monitor (100). By a test pattern display means (210), a test pattern (T) is displayed on the screen of the color monitor (100) based on tone values of the three primary colors R, G, and B that are stored in a tone value storage means (220). While fixing the tone value of the primary color R at 255, the tone values of the primary colors G and B are varied cyclically from 0 to 255 in a prescribed period by a tone value varying means (240). An operator inputs the result of comparing the color of the test pattern (T) and the color of the reference body (Q). When a comparison result indicating the matching of the two is input, a comparison result entering means (230) outputs an agreement signal. A measurement result output means (250) outputs, as the measurement results indicating the white chromaticity based on the reference body (Q), the tone values of the three primary colors R, G, and B that are stored in the tone value storage means (220) at the point at which the agreement signal is provided.
摘要翻译: 对于每个单独的颜色监视器(100)测量其中考虑照明环境的白色色度。 包括完美漫射器的参考体(Q)被施加在彩色监视器(100)的屏幕上。 通过测试图形显示装置(210),基于以色调值存储的三原色R,G和B的色调值,在彩色监视器(100)的屏幕上显示测试图案(T) 存储装置(220)。 在将原色R的色调值固定为255时,原色G和B的色调值通过色调值改变装置(240)在规定的时间周期性地从0变化到255。 操作员输入比较测试图案(T)的颜色和参考体(Q)的颜色的结果。 当输入指示两者的匹配的比较结果时,比较结果输入装置(230)输出一致信号。 测量结果输出装置(250)作为指示基于参考体(Q)的白色色度的测量结果输出存储在色调值存储装置中的三原色R,G和B的色调值 (220)在提供协议信号的点处。
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公开(公告)号:US20120207422A1
公开(公告)日:2012-08-16
申请号:US13501790
申请日:2010-10-14
申请人: Rino Fukami , Shinji Oishi , Makoto Nishikawa , Tsutomu Nakagawa
发明人: Rino Fukami , Shinji Oishi , Makoto Nishikawa , Tsutomu Nakagawa
IPC分类号: F16C33/46
CPC分类号: F16C33/504 , F16C33/56 , F16C43/04 , F16C2206/40 , F16C2208/00 , F16C2361/61
摘要: Two or more arcuate members (2A, 2B), each having a plurality of pockets (3) defined therein for accommodating corresponding rollers, are placed one above the other to form a ring shaped assembly and are subsequently connected non-separably together by means of a retention ring (4) to thereby complete the cage (1). The arcuate members (2A, 2B) are so connected together that its inner periphery may assume a position radially inwardly of the outer diameter of a shaft such that in a condition having been assembled onto the shaft, they can displace in a direction radially outwardly against an elastic compressive force of the retention ring (4) to invite a circumferential gap (S) at each joint between the arcuate members (2A, 2B).
摘要翻译: 两个或更多个弓形构件(2A,2B),每个具有限定在其中的用于容纳相应辊的多个凹穴(3),一个放置在另一个之上以形成环形组件,并且随后通过以下方式连接不可分离地 保持环(4),从而完成保持架(1)。 弓形构件(2A,2B)被连接在一起,使得其内周边可以呈现出轴的外径的径向向内的位置,使得在已经组装到轴上的状态下,它们可以在径向向外抵靠 所述保持环(4)的弹性压缩力在所述弓形构件(2A,2B)之间的每个接合处引起周向间隙(S)。
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30.
公开(公告)号:US20060132867A1
公开(公告)日:2006-06-22
申请号:US10559853
申请日:2004-06-11
申请人: Tohru Sugiyama , Tsutomu Nakagawa
发明人: Tohru Sugiyama , Tsutomu Nakagawa
IPC分类号: H04N1/46
CPC分类号: G09G5/003 , G09G2320/0673 , G09G2320/0693
摘要: The tone reproduction characteristics of a color monitor are determined at high precision by visual recognition. A pattern display means (230) displays a test pattern, comprising circular patterns (50) and a background (60), on the screen of the monitor (100) to be measured. In the background (60), a reference pattern, which is generated by a reference pattern generating means (220), is formed of a black-and-white pattern, and has a prescribed reference luminance, is displayed, and in each circular pattern (50), an even pattern with RGB tone values designated by a tone value designating means (210) is displayed. The tone of the even pattern is varied so as to vary in brightness and color by a tone value varying means (240). When the circular patterns (50) become the same in brightness and color as the background (60), an operator provides a coincidence signal to a coincidence signal input means (250). A characteristics computing means (260) computes curves, indicating the tone reproduction characteristics according to the respective colors of R, G, and B, based on the reference luminance and the corresponding tone values at this point. The circular patterns (50) are positioned at a pitch that is in accordance with the spatial frequency sensitivity of human eyes.
摘要翻译: 通过视觉识别以高精度确定彩色监视器的色调再现特性。 图案显示装置(230)在要测量的监视器(100)的屏幕上显示包括圆形图案(50)和背景(60)的测试图案。 在背景(60)中,由参考图案生成装置(220)生成的参考图案由黑白图案形成,并且具有规定的参考亮度,并且以每个圆形图案 (50),显示由色调值指定装置(210)指定的RGB色调值的均匀图案。 通过色调值变化装置(240)改变均匀图案的色调以便在亮度和颜色上变化。 当圆形图案(50)在背景(60)中的亮度和颜色变得相同时,操作者向符合信号输入装置(250)提供一致信号。 特征计算装置(260)基于参考亮度和这时的相应色调值,根据R,G和B的各自的颜色计算指示色调再现特性的曲线。 圆形图案(50)以按照人眼的空间频率敏感度的间距进行定位。
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