Planetary gear system
    1.
    发明授权
    Planetary gear system 失效
    行星齿轮系统

    公开(公告)号:US5593360A

    公开(公告)日:1997-01-14

    申请号:US524217

    申请日:1995-09-06

    IPC分类号: F16H1/46 F16H55/17 F16H1/00

    摘要: A planetary gear system has a driving sun gear, an internal gear fixed on a case concentrically with the sun gear, and a planetary carrier assembly having plural planetary gears pivotally supported on a carrier and engaged with the sun gear and the internal gear. The internal gear comprises a lamination of plural punched plates with internal teeth being in phase with each other.

    摘要翻译: 行星齿轮系统具有驱动太阳齿轮,固定在与太阳齿轮同心的壳体上的内齿轮,以及行星齿轮架组件,其具有可枢转地支撑在托架上并与太阳齿轮和内齿轮接合的多个行星齿轮。 内齿轮包括具有彼此同相的内齿的多个穿孔板的层压体。

    LASER DOPPLER BLOOD FLOW MEASURING METHOD AND DEVICE
    2.
    发明申请
    LASER DOPPLER BLOOD FLOW MEASURING METHOD AND DEVICE 有权
    激光多普勒血液流量测量方法和装置

    公开(公告)号:US20100280398A1

    公开(公告)日:2010-11-04

    申请号:US12809738

    申请日:2008-12-19

    IPC分类号: A61B5/026

    摘要: [Subject] To provide laser Doppler blood flow measuring method and device which achieve multi-dimensional measurement efficiently at a high degree of accuracy over a wide range with a simple optical system and device.[Solving Means] Laser light from a semiconductor laser 12 is split and formed into sheet lights Ls using a cylindrical lens 22, and the sheet lights Ls are crossed with each other at a predetermined position. A lens system 30 configured to form an image of scattered lights into a linear shape at a linear irradiation site Lx where the sheet lights Ls cross with each other is provided. An optical fiber array 32 having a plurality of optical fibers 34 is provided at an image-forming position of the lens system 30. Avalanche photodiodes 42 configured to convert the scattered lights which are shifted in frequency by the Doppler effect caused by the blood flow into electric signals for the each optical fiber 34 are provided. The blood flow velocity in a tissue of a biological body at the linear irradiation site Lx is calculated from the scattered lights transformed from the laser light by being shifted in frequency by the Doppler effect and is scanned for the each optical fiber 34, whereby the blood flow velocity in the blood vessel in a predetermined area in the biological body is calculated.

    摘要翻译: [主题]提供使用简单的光学系统和装置,在宽范围内以高精度实现多维度测量的激光多普勒血流测量方法和装置。 [解决方案]使用柱面透镜22将来自半导体激光器12的激光分割并形成为片状光Ls,并且片状光Ls在预定位置彼此交叉。 提供了一种透镜系统30,其被配置为在片状光Ls彼此交叉的线性照射位置Lx处形成散射光的图像成线状。 具有多个光纤34的光纤阵列32设置在透镜系统30的图像形成位置。雪崩光电二极管42被配置为将频率偏移的散射光转换成由血流引起的多普勒效应 提供每个光纤34的电信号。 通过以多普勒效应使频率偏移从激光变换的散射光计算线状照射部位Lx处的生物体的组织中的血流速度,并扫描各光纤34,由此血液 计算生物体中预定区域中血管中的流速。

    WEAR RESISTANT, HEAT RESISTANT CONVEYOR CHAIN
    4.
    发明申请
    WEAR RESISTANT, HEAT RESISTANT CONVEYOR CHAIN 审中-公开
    耐磨,耐热输送链

    公开(公告)号:US20080000758A1

    公开(公告)日:2008-01-03

    申请号:US11764847

    申请日:2007-06-19

    IPC分类号: B65G17/06

    摘要: A wear resistant, heat resistant conveyor chain comprising a series of links, each having a heat resistant roller rotatably fitted onto a bush between inner plates. The links are interconnected in the longitudinal direction of the chain by outer plates, and connecting pins rotatably inserted into the bush. A wear resistant, heat resistant sleeve-shaped spacer protrudes beyond the end surfaces of the heat resistant rollers toward the right and left inner plates to eliminate any sliding contact between the end surface of the heat resistant roller and the inner side surface of the inner plate.

    摘要翻译: 一种耐磨,耐热的输送链,其包括一系列连接件,每个连接件具有可旋转地安装在内板之间的衬套上的耐热辊。 连杆通过外板在链条的纵向互连,并且连接销可旋转地插入衬套中。 耐磨,耐热的套筒型间隔件突出超过耐热辊的端面朝向左右内板,以消除耐热辊的端面与内板的内侧表面之间的任何滑动接触 。

    Optical disk drive responsive to internal temperature change
    5.
    发明授权
    Optical disk drive responsive to internal temperature change 有权
    光盘驱动器响应内部温度变化

    公开(公告)号:US07280446B2

    公开(公告)日:2007-10-09

    申请号:US09964874

    申请日:2001-09-28

    IPC分类号: G11B7/00

    摘要: There is provided an optical disk drive capable of appropriately effecting recording and reproducing operations without being affected by offset values and a laser output value, which are set at startup of the disk drive, even when changes have arisen in the internal temperature of the disk drive because of changes in ambient temperature. In an optical disk drive, a temperature sensor provided on a pickup measures a temperature. When changes in temperature are greater than a predetermined level, a focus offset value, a tracking offset value, and a value of laser output from the pickup are reset.

    摘要翻译: 提供了一种光盘驱动器,即使在磁盘驱动器的内部温度发生变化时,也可以适当地进行记录和再现操作,而不受偏移值和设置在盘驱动器启动时的激光输出值的影响 因为环境温度的变化。 在光盘驱动器中,设置在拾取器上的温度传感器测量温度。 当温度变化大于预定水平时,重置偏移值,跟踪偏移值和从拾取器输出的激光值。

    Distribution type fuel injection pump
    7.
    发明授权
    Distribution type fuel injection pump 失效
    分配式燃油喷射泵

    公开(公告)号:US06755180B2

    公开(公告)日:2004-06-29

    申请号:US10319468

    申请日:2002-12-16

    申请人: Hiroki Ishida

    发明人: Hiroki Ishida

    IPC分类号: F02M3704

    摘要: A chamfering portion provided at an inlet corner of a port of an inside way-out in a governor shaft is effective to decrease energy loss of fuel flowing into the inside way-out to less than one half in comparison with that of a conventional art. A flow amount characteristic of the fuel into the inside way-out improves so that a hysteresis between a pump chamber pressure decrease characteristic on increasing a load (a retarding characteristic) and a pump chamber pressure increase characteristic on decreasing the load (an advancing characteristic) is lowered, resulting in securing a highly accurate control of fuel injection timing.

    摘要翻译: 与传统技术相比,设置在调速器轴内侧出口端口的入口角部的倒角部分有效地将流入内侧的燃料的能量损失减少到不到一半。 燃料进入内部通路的流量特性提高,使得在增加负载(延迟特性)时的泵室压力降低特性与减小负载(前进特性)之间的泵室压力增加特性之间的滞后, 降低,从而确保燃料喷射正时的高精度控制。

    Oil-free chain
    8.
    发明申请
    Oil-free chain 失效
    无油链

    公开(公告)号:US20080161147A1

    公开(公告)日:2008-07-03

    申请号:US11978404

    申请日:2007-10-29

    IPC分类号: F16G13/02

    CPC分类号: F16G13/06

    摘要: An oil-free chain has bushings which protrude from the outer surfaces of the inner link plates into which they are press-fit, and extend into bushing supporting bores formed in the inner surfaces of the outer link plates of the chain. These bushing supporting bores are formed by a pressing operation which produces offsets in portions of the outer plate, so that, as the bushing supporting bores are formed in the inner surfaces of the outer plates, bosses are simultaneously formed on the outer surfaces. The connecting pins of the chain are press-fit into pin holes in these bosses. The bushing supporting bores are formed without removal of material by machining, and therefore the strength of the outer plates is not compromised.

    摘要翻译: 无油链条具有从其内压配合的内连接板的外表面突出的衬套,并且延伸到形成在链条的外链板的内表面中的衬套支撑孔中。 这些衬套支撑孔通过在外板的部分产生偏移的按压操作形成,使得当衬套支撑孔形成在外板的内表面中时,凸台同时形成在外表面上。 链条的连接销压配合到这些凸台的销孔中。 衬套支撑孔通过机械加工形成而不去除材料,因此不会损害外板的强度。

    Lifter device
    9.
    发明申请
    Lifter device 失效
    升降装置

    公开(公告)号:US20060249356A1

    公开(公告)日:2006-11-09

    申请号:US11374543

    申请日:2006-03-11

    IPC分类号: B65G17/12

    CPC分类号: B66F3/06

    摘要: To provide a compact lifter device, which can attain a work-piece's lifting/lowering operation in a stable supporting state and can reduce the parts number and an assembly load. A lifter device 100 in which a pair of work-piece lifting chains 130, 130 respectively fed movably forward and backward by a pair of regularly/reversely rotatable driving sprockets 120, 120 while being sandwiched by the sprockets includes flexing suppression members 140, 140 disposed oppositely to each other, and each of these flexing suppression members 140, 140 comprises a number of blocks 141 disposed at mounting intervals of two times the chain pitch P on a drawing side of the work-piece lifting/lowering chain 130 and a lifting/lowering support bar 142 of a length corresponding to a chain's upright state, disposed on a feeding side continued to the drawing side of the work-piece lifting/lowering chain 130, so that the flexing suppression members 140, 140 are engaged with each other to lift or lower a work-piece in a chain's upright state of the fed chain.

    摘要翻译: 为了提供一种能够在稳定的支撑状态下实现工件的升降操作的小型升降机装置,并且可以减少部件号和组装负载。 一种提升装置100,其中一对工件提升链130,130分别由一对规则/反向可旋转的驱动链轮120,120可动地向前和向后馈送,同时被链轮夹持,包括设置在其中的弯曲抑制构件140,140 并且这些弯曲抑制构件140,140中的每一个包括在工件升降链130的拉伸侧上以链节距P的两倍的安装间隔设置的多个块141,以及提升/ 下降支撑杆142的长度对应于链条的直立状态,设置在连续到工件升降链130的拉伸侧的进给侧上,使得挠曲抑制构件140,140彼此接合到 在链条的直立状态下提起或降低工件。

    Chain transmission
    10.
    发明申请

    公开(公告)号:US20060122018A1

    公开(公告)日:2006-06-08

    申请号:US11269002

    申请日:2005-11-08

    IPC分类号: F16H7/06 F16H55/30 F16G13/02

    CPC分类号: F16H55/30 F16H7/06 F16H55/08

    摘要: In a chain transmission in which a roller chain transmits power from a driving sprocket to one or more driven sprockets, the sprocket teeth are shaped so that at a location radially outward from the sprocket pitch circle, the distance between the front surface of each sprocket tooth to a radial reference line from the sprocket center through the center of the tooth root, is at least as great as the distance from the centerline to the front tooth surface at the pitch circle. The tooth faces merge smoothly with the tooth gap bottom, the sprocket root diameter is smaller than the root diameter according to ISO standards, and the radius of the arcuate tooth gap bottom is greater than the radius of the chain roller.