会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 91. 发明授权
    • Method for processing dynamic pressure groove of fluid dynamic bearing
    • 流体动力轴承动压槽加工方法
    • US06532662B2
    • 2003-03-18
    • US09803672
    • 2001-03-12
    • Yasuhiro KobayashiYoshiki FujiiTakeshi Takahashi
    • Yasuhiro KobayashiYoshiki FujiiTakeshi Takahashi
    • B21K110
    • F16C33/107B23H9/00B23H2200/10Y10T29/49639
    • According to this dynamic pressure groove processing method, dynamic pressure grooves are formed in specified regions by electrochemical machining with the electrode of an electrode tool put close to a workpiece in the initial stage. Through this electrochemical machining, corners of land portions adjacent to the dynamic pressure grooves can be curved and smoothed. Next, by subjecting the workpiece to electrochemical machining with the electrode of the electrode tool put away from the workpiece, the land portions are to undergo weak electrochemical machining. Surface roughness of surfaces of the land portions can be reduced, and the curved corners of the land portions can be made smoother at the same time. Therefore, the abrasion resistance characteristic of the dynamic pressure grooves can be improved further than that achieved by the conventional electrochemical machining, allowing the abrasion resistance characteristic and reliability to be sufficiently improved.
    • 根据该动态压槽加工方法,通过电化学加工在特定区域形成动压槽,其中初始阶段将电极工具的电极靠近工件放置。 通过这种电化学加工,与动态压力槽相邻的陆部的角部可以是弯曲和平滑的。 接下来,通过将电极工具的电极放置在远离工件的状态下对工件进行电化学加工,焊盘部分将进行弱电化学加工。 可以减少陆部的表面的表面粗糙度,同时可以使陆部的弯曲角变得更平滑。 因此,与现有的电化学加工相比,能够进一步提高动压槽的耐磨耗特性,能够充分提高耐磨特性和可靠性。
    • 92. 发明授权
    • Thrust dynamic pressure bearing with varying depth grooves
    • 具有不同深度槽的推力动压轴承
    • US06350059B1
    • 2002-02-26
    • US09587226
    • 2000-06-02
    • Takeshi Takahashi
    • Takeshi Takahashi
    • F16C3206
    • F16C33/107F16C17/045
    • It is an object of the invention to provide a thrust dynamic pressure bearing in which a lubricant fluid can be efficiently gathered into a radially center portion of a herringbone-type dynamic pressure generating groove, so that the load ability can be maximized. In the thrust dynamic pressure bearing, the groove depth H1 of an outer circumference portion 3A in which a centrifugal force is strongest is made largest, so that the ability of gathering a lubricant fluid toward a center portion 3B of the herring-bone-type dynamic pressure generating groove 3 is maximized. The depth H2 of the dynamic pressure generating groove in an inner circumference portion 3C in which the centrifugal force is weakest but the ability of gathering the lubricant fluid toward the center portion 3B is required is set to the second largest one. The groove depth H3 of the center portion 3B into which the lubricant fluid is gathered because of the herringbone shape of the dynamic pressure generating groove is made to be smallest. Therefore, the ability of gathering the lubricant fluid from the outer circumference portion 3A with the maximum centrifugal force toward the center portion 3B, and that of gathering the lubricant fluid from the inner circumference portion 3C with the minimum centrifugal force toward the center portion 3B can be balanced, so that the lubricant fluid can be efficiently gathered into the radially center portion 3B of the dynamic pressure generating groove 3.
    • 本发明的目的是提供一种推力动压轴承,其中可以将润滑剂流体有效地聚集到人字型动压产生槽的径向中心部分,从而可以使负载能力最大化。在推力 动压轴承,使离心力最强的外周部3A的槽深H1成为最大,从而能够将润滑剂流体朝向ring骨型动压产生槽的中心部3B收集 3最大化。 在离心力最弱但需要将润滑剂流体聚集到中心部3B的能力的内周部3C中的动压生成槽的深度H2被设定为第二大。 由于动压产生槽的人字形状使润滑剂流体聚集在其中的中心部分3B的凹槽深度H3最小。 因此,能够以最小的离心力朝向中央部3B收集来自外周部3A的润滑剂流体,并且以最小的离心力将润滑剂从内周部3C收集到中心部3B, 平衡,使得润滑剂流体能够有效地聚集到动压产生槽3的径向中心部分3B中。
    • 93. 发明授权
    • Navigation apparatus
    • 导航仪
    • US06321160B1
    • 2001-11-20
    • US09528999
    • 2000-03-20
    • Takeshi Takahashi
    • Takeshi Takahashi
    • G01C2100
    • G09B29/106G01C21/36
    • A car navigation apparatus includes a route setting unit for setting a route; an own car position detection unit for measuring an own car position and detecting the own car position; and an advance direction detection unit for detecting an advance direction of the own car. The car navigation apparatus further includes a turning intersection detection unit for detecting an intersection where the own car should turn next time, on the route located within a predetermined distance in the advance direction from the own car position; and a turning intersection display unit responsive to detection of a turning intersection to display the shape of the turning intersection and a direction to which the own car should turn, acquired from map information stored in a map information storage unit, on the display screen using figures, and to display the distance to the turning intersection and the name of the turning intersection on the display screen using characters.
    • 汽车导航装置包括用于设定路线的路线设定单元, 自身车位置检测单元,用于测量自身轿厢位置并检测自身轿厢位置; 以及用于检测本车的前进方向的前进方向检测单元。 汽车导航装置还包括:转向路口检测单元,用于在位于距离本车位置的前进方向上的预定距离内的路线上检测本车应该在下一次转弯的路口; 以及旋转交叉点显示单元,其响应于检测到转弯交叉点,以显示转向交叉路口的形状和自己的车辆应该转动的方向,从存储在地图信息存储单元中的地图信息中获取,使用图形 并且使用字符显示到转弯交叉点的距离和显示屏上的转弯交叉点的名称。
    • 94. 发明授权
    • Light polarizing glass containing copper particles and process for preparation thereof
    • 含有铜颗粒的轻偏光玻璃及其制备方法
    • US06313947B1
    • 2001-11-06
    • US09274469
    • 1999-03-23
    • Takeshi TakahashiTajima HidemiHiroshi KatoHisayoshi Toratani
    • Takeshi TakahashiTajima HidemiHiroshi KatoHisayoshi Toratani
    • G02B2728
    • G02B5/3025C03C3/11C03C3/118
    • A light polarizing glass article comprising a base glass and metallic copper particles dispersed in said base glass wherein said metallic copper particles have aspect ratios in the range of from about 2:1 to 15:1 and said base glass is selected from the group consisting of silicate, borosilicate, borate and phosphate glasses which contain at least one reductant element. The article is prepared by heating a batch of glass containing copper and halogen containing constituents to develop copper halide particles in the glass, elongating said glass containing copper halide particles at a temperature where said glass exhibits a viscosity of from 1×108 to 1×1011 poises, and reducing at least a portion of the copper halide particles in the elongated glass to produce metallic copper particles therein. An optical isolator employing the above light polarizing glass articles is also provided.
    • 一种偏光玻璃制品,包括基底玻璃和分散在所述基底玻璃中的金属铜颗粒,其中所述金属铜颗粒的纵横比在约2:1至15:1的范围内,所述基底玻璃选自 硅酸盐,硼硅酸盐,硼酸盐和含有至少一种还原元素的磷酸盐玻璃。 该制品通过加热一批含铜和含卤素成分的玻璃来制备玻璃中的卤化铜颗粒,在所述玻璃的粘度为1×10 8至1×10 11泊的温度下拉伸所述含有卤化铜的玻璃颗粒,并且还原 在细长玻璃中的至少一部分卤化铜颗粒在其中产生金属铜颗粒。 还提供了采用上述光偏振玻璃制品的光隔离器。