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    • 41. 发明授权
    • Check valve assembly for pipeline system
    • 管路系统止回阀总成
    • US4693269A
    • 1987-09-15
    • US874848
    • 1986-06-16
    • Yutaka Yamada
    • Yutaka Yamada
    • F16K15/03F16K47/02
    • F16K15/033F16K15/063F16K47/02Y10T137/7754Y10T137/7839Y10T137/7841Y10T137/7853
    • A check valve assembly of the quick shutoff type equipped with an auxiliary valve of the slow closure type, wherein the check valve assembly comprises a primary valve plate arranged within a valve housing to open and close a primary cylindrical bore in the valve housing, and a swingably pressure receiving plate secured at one end thereof to the primer valve plate to be applied with a hydraulic pressure, and wherein the auxiliary valve comprises a cylindrical valve casing mounted on a portion of the primary valve plate, the valve casing being formed with a secondary cylindrical bore and formed at the peripheral wall with a radial hole which is arranged at the down stream of the primary valve plate, a cup-shaped cylinder coupled with one end of the valve casing, a piston slidably disposed within the cylinder to form a chamber in the cylinder, flow restriction means arranged to provide a fluid communication between the chamber and the interior of the valve casing, a valve element slidably disposed within the valve casing to control the quantity of hydraulic fluid flowing through the secondary cylindrical bore and the radial port, and a valve rod arranged to interconnect the piston and the valve element and being engaged at one end thereof with the pressure receiving plate.
    • 一种具有缓慢闭合类型的辅助阀的快速关闭型止回阀组件,其中止回阀组件包括布置在阀壳体内的主阀板,以打开和关闭阀壳体中的主圆柱孔,以及 可变压力承受板在其一端固定在底漆阀板上以施加液压,并且其中辅助阀包括安装在主阀板的一部分上的圆柱形阀壳,阀壳形成有次级 圆柱形孔,并在周壁形成有径向孔,该径向孔布置在主阀板的下游,与阀壳的一端连接的杯形圆筒,可滑动地设置在气缸内以形成腔室的活塞 在气缸中,流量限制装置被布置成在腔室和阀壳体的内部之间提供流体连通,可滑动地形成阀元件 设置在阀壳体内以控制流过次级圆柱孔和径向端口的液压流体的量;以及阀杆,布置成将活塞和阀元件互连并且在其一端与压力接收板接合。
    • 45. 发明授权
    • Semiconductor device
    • 半导体器件
    • US08719615B2
    • 2014-05-06
    • US13064316
    • 2011-03-17
    • Yohei HasegawaYutaka YamadaTakashi YoshikawaShigehiro Asano
    • Yohei HasegawaYutaka YamadaTakashi YoshikawaShigehiro Asano
    • G06F1/12
    • G06F1/12G06F9/3887G06F9/3893
    • A semiconductor device performs operation in synchronization with a certain clock signal. The semiconductor device includes a control unit for outputting operation control information, a storage unit for storing data, a first operation unit for performing operation on first data in accordance with first operation control information, and a second operation unit for performing operation on second data in accordance with second operation control information. The first operation unit includes a plurality of operation circuits. The number of logic gates constituting the entire operation circuits is m. The second operation unit includes at least one operation circuit in which the number of logic gates is n (n>m). Each of the total delay of the operation unit or the total delay of the operation unit is set at a value equal to or less than the cycle of the clock signal.
    • 半导体器件与某个时钟信号同步地进行操作。 该半导体装置包括用于输出操作控制信息的控制单元,用于存储数据的存储单元,用于根据第一操作控制信息对第一数据执行操作的第一操作单元和用于对第二数据执行操作的第二操作单元 根据第二操作控制信息。 第一操作单元包括多个操作电路。 构成整个运算电路的逻辑门的数量为m。 第二操作单元包括其中逻辑门数为n(n> m)的至少一个操作电路。 操作单元的总延迟或操作单元的总延迟中的每一个被设置为等于或小于时钟信号的周期的值。
    • 46. 发明授权
    • Bearing temperature monitoring device and bearing device provided with the monitoring device
    • 轴承温度监控装置和轴承装置配有监控装置
    • US08602654B2
    • 2013-12-10
    • US12308555
    • 2007-10-31
    • Takaaki KaikogiKazuhiko YamashitaTakashi NakanoYuichiro WakiMotohisa UesatoYutaka Yamada
    • Takaaki KaikogiKazuhiko YamashitaTakashi NakanoYuichiro WakiMotohisa UesatoYutaka Yamada
    • F16C32/00
    • G01K13/08F16C17/243
    • A bearing temperature monitoring device and bearing device provided with the monitoring device composed so that occurrence of scratch on the rotation shaft supported by the bearing caused by a bearing temperature carrying member integrated in the bearing such that its top end surface faces the rotation shaft, are provided. The bearing device is provided with a bearing temperature detecting device which comprises a bearing temperature carrying member made of material larger in thermal conductivity than the bearing layer and shaped to have a protruded part to be inserted slidably into a through hole in the bearing layer and a base part to be received in a cylindrical space in the back metal, the base part serving to restrict protrusion of the protruded part into the through hole so that the top end surface thereof is level with the sliding surface of the bearing layer, a pushing member attached to the back metal to push the temperature carrying member so that the member move toward the back metal against the pushing force of the pushing member when bearing load exerts on the temperature carrying member, and a temperature sensor for detecting temperature of the temperature carrying member.
    • 一种轴承温度监测装置和轴承装置,其具有监测装置,其特征在于,由轴承温度承载部件一体地支承在轴承上的旋转轴上产生划痕,使其顶端面朝向旋转轴 提供。 轴承装置设置有轴承温度检测装置,该装置包括轴承温度承载部件,该轴承温度承载部件由比导热层更大导热性的材料制成,并且成形为具有可滑动地插入轴承层的通孔中的突出部分, 基部被容纳在后金属的圆筒形空间中,基部用于限制突出部突出到通孔中,使得其顶端面与轴承层的滑动面平齐,推动构件 附着在背金属上以推压承载构件,使得当轴承负载施加在承载温度承载构件上时,构件抵抗推动构件的推力移动,并且用于检测温度承载构件的温度的温度传感器 。
    • 47. 发明授权
    • Power supply circuit and image display apparatus using the same
    • 电源电路及使用其的图像显示装置
    • US08421788B2
    • 2013-04-16
    • US11604331
    • 2006-11-27
    • Hidenao KubotaYuzo NishinakaYuki IwaneYutaka YamadaKatsunobu Kimura
    • Hidenao KubotaYuzo NishinakaYuki IwaneYutaka YamadaKatsunobu Kimura
    • G09G5/00
    • G09G3/2965G09G2330/02G09G2330/06
    • It is an object of the present invention to provide an image display apparatus which enables cost reduction while being free from electromagnetic interference problems.A power supply circuit comprises, on a single circuit board, an AC inlet to which a power cord is connected from an external AC power supply, a filter circuit to which an inductance element is connected to suppress leakage of electromagnetic waves to the outside of the image display apparatus, and a switch which switches on/off an AC output supplied from the filter circuit. The circuit board of the power supply circuit is entirely covered by electromagnetic shielding means to shield electromagnetic waves. The electromagnetic shielding means is composed of, for example, a first shielding section which surrounds the lateral side of the circuit board and a second shielding section which covers the upper side of the circuit board. The second shielding section is formed of a part of the flat section of a rear cover of the image display apparatus.
    • 本发明的一个目的是提供一种能够在不受电磁干扰问题的情况下降低成本的图像显示装置。 电源电路在单个电路板上包括从外部AC电源连接电源线的AC入口,连接有电感元件的滤波电路,以抑制电磁波向外部的泄漏 图像显示装置以及从该滤波器电路提供的AC输出的开关。 电源电路的电路板完全被电磁屏蔽装置覆盖,以屏蔽电磁波。 电磁屏蔽装置例如包括围绕电路板的侧面的第一屏蔽部分和覆盖电路板的上侧的第二屏蔽部分。 第二屏蔽部分由图像显示装置的后盖的平坦部分的一部分形成。
    • 49. 发明申请
    • Electric power tool
    • 电动工具
    • US20120028753A1
    • 2012-02-02
    • US13067709
    • 2011-06-22
    • Masatoshi AtsumiYutaka YamadaKenichiro Inagaki
    • Masatoshi AtsumiYutaka YamadaKenichiro Inagaki
    • F16H3/44
    • B25F5/001
    • An electric power tool includes a cylindrical reducer case accommodating the speed reduction mechanism. The speed reduction mechanism includes a planetary gear train and a movable member which is axially slidable to be engaged with or disengaged from the planetary gear train. The electric power tool includes the reducer case including a slide hole formed through a sidewall of the reducer case and axially extended and a rotary plate which is rotatable around a periphery of the reducer case about the axis, the rotary plate including an operation slot formed axially obliquely and overlapped with the slide hole; a supporting member radially outwardly protruded from the movable member and extended through the slide hole and the operation slot; and a biasing unit for applying a pressing force to the supporting member in a moving direction of the supporting member when the rotary plate is rotated to a position.
    • 电动工具包括容纳减速机构的圆筒形减速器壳体。 减速机构包括行星齿轮系和可轴向滑动以与行星齿轮系接合或分离的可动构件。 所述电动工具包括所述减速器壳体,所述减速器壳体包括通过所述减速器壳体的侧壁形成并且轴向延伸的滑动孔和可围绕所述轴线围绕所述减速器壳体的周边旋转的旋转板,所述旋转板包括轴向形成的操作槽 倾斜并与滑孔重叠; 从可动件径向向外突出并延伸穿过滑孔和操作槽的支撑件; 以及偏置单元,用于当旋转板旋转到位置时,在支撑构件的移动方向上向支撑构件施加按压力。
    • 50. 发明授权
    • Electric power tool having speed reduction mechanism
    • 电动工具具有减速机构
    • US08083007B2
    • 2011-12-27
    • US12382780
    • 2009-03-24
    • Kenichiro InagakiFumiaki SekinoYutaka Yamada
    • Kenichiro InagakiFumiaki SekinoYutaka Yamada
    • G05G5/08
    • B25F5/001Y10T74/20098
    • An electric power tool includes a motor, a speed reducer unit arranged to deliver the rotational power of the motor and provided with gears, a housing arranged to accommodate the motor and the speed reducer unit, and a speed changing unit for changing a gear reduction ratio of the speed reducer unit. The speed changing unit is arranged in such a position as to be operable outside the housing. The speed changing unit includes an operation lever slidingly operable in a speed changing direction when pushed, an operation detector unit for detecting the operation lever to control electric power supplied to the motor, a shift unit for changing the gear reduction ratio of the speed reducer unit in response to sliding movement of the operation lever, and a slide restraint unit for restraining the sliding operation of the operation lever until the operation detector unit detects the operation lever.
    • 电动工具包括电动机,减速器单元,其设置成传递电动机的旋转动力并设置有齿轮;壳体,布置成容纳电动机和减速器单元;变速单元,用于改变齿轮减速比 的减速机组。 变速单元布置在可在壳体外部操作的位置。 变速单元包括可在推动时在变速方向滑动操作的操作杆,用于检测操作杆以控制提供给电动机的电力的操作检测器单元,用于改变减速器单元的减速比的换档单元 响应于操作杆的滑动运动,以及用于限制操作杆的滑动操作直到操作检测器单元检测到操作杆的滑动约束单元。