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    • 11. 发明申请
    • Bearing device
    • 轴承装置
    • US20100247011A1
    • 2010-09-30
    • US12592915
    • 2009-12-04
    • Yukitaka MuramotoMasaru KondoYasuaki GotoMasao Takahashi
    • Yukitaka MuramotoMasaru KondoYasuaki GotoMasao Takahashi
    • F16C17/04
    • F16C33/046F16C17/04F16C35/02F16C41/008F16C2360/22
    • In a bearing device 1, annular recesses 3a and 6a that house a thrust bearing 7 are formed in side surfaces of a housing 3 and a cap 6, a rotation preventing protrusion 12b is provided in an outer periphery of a lower side half-split thrust bearing 12 in the thrust bearing 7, and a rotation preventing groove 6b into which the rotation preventing protrusion 12b fits is formed in the annular recess 6a formed in the cap 6. The rotation preventing groove 6b is formed to be deeper than the annular recess 6a, and in a surface of the lower side half-split thrust bearing 12 on the side of the crank arm, a groove 12c is formed from the rotation preventing protrusion 12b to an inner peripheral portion of the lower side half-split thrust bearing 12. This can prevent partial contact of the thrust bearing, and prevent breakage due to stress concentration as much as possible.
    • 在轴承装置1中,容纳推力轴承7的环形凹部3a,6a形成在壳体3和盖6的侧面,防转动突起12b设置在下侧半分离推力 推力轴承7中的轴承12和形成在盖6中的环形凹部6a中形成有防止旋转突起12b嵌合的防旋转槽6b。防旋转槽6b形成为比环形凹部6a更深 ,并且在曲柄臂一侧的下侧半剖分推力轴承12的表面中,从防旋转突起12b向下侧半剖分推力轴承12的内周部形成有槽12c。 这可以防止推力轴承的部分接触,并且尽可能地防止由于应力集中而导致的断裂。
    • 12. 发明申请
    • SEMICONDUCTOR DEVICE
    • 半导体器件
    • US20090206376A1
    • 2009-08-20
    • US12333418
    • 2008-12-12
    • Keiji MitaMasao TakahashiTakao Arai
    • Keiji MitaMasao TakahashiTakao Arai
    • H01L29/78
    • H01L29/7322H01L29/735H01L29/8618
    • A conventional semiconductor device has a problem that, when a vertical PNP transistor as a power semiconductor element is used in a saturation region, a leakage current into a substrate is generated. In a semiconductor device of the present invention, two P type diffusion layers as a collector region are formed around an N type diffusion layer as a base region. One of the P type diffusion layers is formed to have a lower impurity concentration and a narrower diffusion width than the other P type diffusion layer. In this structure, when a vertical PNP transistor is turned on, a region where the former P type diffusion layer is formed mainly serves as a parasite current path. Thus, a parasitic transistor constituted of a substrate, an N type buried layer and a P type buried layer is prevented from turning on, and a leakage current into the substrate is prevented.
    • 常规的半导体器件具有以下问题:当在饱和区域中使用作为功率半导体元件的垂直PNP晶体管时,产生进入衬底的漏电流。 在本发明的半导体器件中,以N型扩散层为基底形成作为集电极区域的2个P型扩散层。 P型扩散层中的一个形成为具有比其他P型扩散层更低的杂质浓度和更窄的扩散宽度。 在这种结构中,当垂直PNP晶体管导通时,形成前者P型扩散层的区域主要用作寄生电流路径。 因此,防止由衬底,N型掩埋层和P型掩埋层构成的寄生晶体管导通,并且防止了进入衬底的漏电流。
    • 17. 发明授权
    • Float for liquid waste disposal apparatus
    • 用于液体废物处理设备的浮子
    • US06783518B2
    • 2004-08-31
    • US09888453
    • 2001-06-27
    • Masao TakahashiKazuo KoikeEiichi TakanoNobuo MurataMasashi Suzuki
    • Masao TakahashiKazuo KoikeEiichi TakanoNobuo MurataMasashi Suzuki
    • A61M100
    • A61M1/0049A61M1/0017A61M1/005A61M1/0096Y10T137/7426
    • The object of this invention of a float for liquid waste disposal apparatus enables the content inside a container to be easily visually recognizable and allows a faster and steadier solidification of an absorbed liquid waste. The connection plates 5c connects the annular member 5a serving as the guide member to the outer peripheral portion of the cup portion 5b retaining the water-absorptive material 6 wherein the annular member 5a is restrained by the inner wall 26 of the lying member L for preventing the float 5 from revolving in the vertical direction. The liquid waste 21 absorbed from the upper portion and into the lying member L flows downward via the flow path structured with the interstitial portion 27 formed between the annular member 5a and the cup portion 5b and the interstitial portion 28 formed between the inner wall 26 of the lying member L and the annular member 5a.
    • 本发明的液体废液处理装置用浮体的目的在于使容器内部的容器易于视觉识别,并且能够使吸收的废液更快更稳定地固定。连接板5c连接作为导向件的环形构件5a 构件到保持吸水材料6的杯部5b的外周部分,其中环形构件5a被平躺构件L的内壁26约束,以防止浮子5在垂直方向上旋转。 从上部吸收到液体废液21的液体废物21经由形成在环状部件5a和杯部5b之间的间隙部27构成的流路和形成在内壁26之间的间隙部28 平躺构件L和环形构件5a。
    • 19. 发明授权
    • Piezoelectric/electrostrictive element
    • 压电/电致伸缩元件
    • US6091182A
    • 2000-07-18
    • US965239
    • 1997-11-06
    • Yukihisa TakeuchiTsutomu NanatakiMasao Takahashi
    • Yukihisa TakeuchiTsutomu NanatakiMasao Takahashi
    • G02B26/08G09F9/305G09G3/20G09G3/34H01L41/09H01L41/08
    • G09G3/3433G02B26/08G09F9/305H01L41/0973G09G3/2014G09G3/2022G09G3/3493
    • Disclosed is a piezoelectric/electrostrictive element composed of an actuator section of a uni-morph type comprising a main actuator element including a piezoelectric/electrostrictive layer and a pair of electrodes formed on a first principal surface of the piezoelectric/electrostrictive layer; a vibrating section which contacts with a second principal surface of the piezoelectric/electrostrictive layer for supporting the main actuator element; and a fixed section for supporting the vibrating section in a vibrative manner; wherein a relationship of y=ax is satisfied, and an expression of 1/10.ltoreq.a.ltoreq.100 is satisfied provided that x represents a distance between the pair of electrodes (1 .mu.m.ltoreq.x.ltoreq.200 .mu.m), and y represents a thickness of the piezoelectric/electrostrictive layer (1 .mu.m.ltoreq.y.ltoreq.100 .mu.m). Accordingly, it is possible to greatly increase the relative displacement amount between the no-voltage-loaded state and the voltage-applied state and the relative displacement amount between the states in which mutually opposite electric fields are applied, making it possible to realize easy control when the element is utilized for actuators and improvement in sensitivity when the element is utilized for sensors.
    • 本发明公开了一种压电/电致伸缩元件,由压电/电致伸缩层的第一主表面上形成的包括压电/电致伸缩层的主致动器元件和形成在第一主表面上的一对电极组成的单态致动器部分构成。 与所述压电/电致伸缩层的第二主表面接触以支撑所述主致动器元件的振动部分; 以及用于以振动方式支撑所述振动部分的固定部分; 其中满足y = ax的关系,并且满足+ E,fra 1/10 + EE a = 100的表达式,只要x表示一对电极之间的距离(1μm) = x <200μm),y表示压电/电致伸缩层的厚度(1μm×y =100μm)。 因此,可以大幅提高无负荷状态与施加电压之间的相对位移量和施加相互相反的电场的状态之间的相对位移量,从而可以实现易于控制 当元件用于传感器时,该元件被用于致动器和提高灵敏度。
    • 20. 发明授权
    • Breath synchronization control unit for gas feeder
    • 气体进料器呼吸同步控制单元
    • US6024088A
    • 2000-02-15
    • US793615
    • 1997-06-12
    • Shiro IshikawaMasao TakahashiMasayoshi KanazawaEitaro HayakawaYuki MurayamaTakashi Sato
    • Shiro IshikawaMasao TakahashiMasayoshi KanazawaEitaro HayakawaYuki MurayamaTakashi Sato
    • A61M16/00A61M16/06G01L7/00
    • A61M16/00A61M16/0677A61M2016/0021
    • A breath-synchronization control unit for a gas feeder, capable of reliably detecting inhalation and supplying a gas, which serves to control the gas feeder to supply a gas from a gas source in synchronization with the breath. Such a unit comprises a breath detector having a substrate on which a plate-like piezoelectric element is supported at one end or both ends thereof, in a container formed with an outside air vent at a position opposed to a surface of the piezoelectric element and a breath vent hole extending in the direction parallel to the surface of the piezoelectric element to detect a change in pressure of air introduced through the respective vent holes and generate an electric signal in response to the detection; a gas passage coupled to the breath vent hole formed on the container such that the inhalation and the expiration act thereupon wherein the gas is permitted to be supplied therethrough upon inhalation; an electromagnetic valve disposed on the gas passage and having a normally closed port coupled to the gas source; and a control section for actuating the electromagnetic valve to establish communication between the gas source and the gas passage for a predetermined period of time which, based on electric signals generated from the breath detector, simultaneously cuts off communication between the breath detector and the gas passage when inhalation is detected.
    • PCT No.PCT / JP96 / 01947 Sec。 371日期1997年3月12日 102(e)1997年3月12日PCT PCT 1996年7月12日PCT公布。 公开号WO97 / 02858 日期1997年1月30日用于气体供给器的呼吸同步控制单元,其能够可靠地检测吸入和供应气体,其用于控制​​气体供给器以与气体同步地供应来自气体源的气体。 这种单元包括具有基板的呼吸检测器,在基板上,在其一端或两端支撑有板状压电元件,在与压电元件的表面相对的位置处形成有外部通风口的容器中, 呼吸通气孔沿平行于压电元件表面的方向延伸,以检测通过各个通气孔引入的空气的压力变化,并响应于该检测而产生电信号; 气体通道,其联接到形成在容器上的呼吸通气孔,使得吸入和呼气作用于其上,其中允许气体在吸入时通过其供应; 电磁阀,其设置在所述气体通道上并且具有联接到所述气体源的常闭端口; 以及控制部,用于致动所述电磁阀,以在气体源和所述气体通道之间建立连通预定的时间段,其基于从所述呼吸检测器产生的电信号,同时切断所述呼吸检测器和所述气体通道之间的连通 当检测到吸入。