SILENCING EQUIPMENT FOR ELECTRIC DEVICES
    151.
    发明申请
    SILENCING EQUIPMENT FOR ELECTRIC DEVICES 审中-公开
    电气设备沉没设备

    公开(公告)号:US20100078258A1

    公开(公告)日:2010-04-01

    申请号:US12536598

    申请日:2009-08-06

    IPC分类号: G10K11/172 E04F17/04

    CPC分类号: G10K11/172 H05K7/20718

    摘要: Silencing equipment provided with one or more flow channels through which cooling air flows has a flow channel forming member that forms the flow channel, and an acoustic absorbent member that is fixed to the flow channel forming member. A resonance type silencer is formed on a wall surface of the flow channel by providing a cavity for the resonance type silencer in the acoustic absorbent member and an aperture for the resonance type silencer in a portion of the flow channel forming member. The resonance type silencer sets a frequency of noise necessary to be reduced based on a peak frequency of noise generated by a fan. The silencing equipment further has a slide member which slides by a slide mechanism to adjust the area of the top of the aperture. The silencing equipment for electronic devices capable of cooling heat generating sections thereof with air has a small and simple structure and can improve a silencing effect by blowing air.

    摘要翻译: 设置有冷却空气流过的一个或多个流动通道的沉降设备具有形成流路的流路形成部件,以及固定在流路形成部件上的吸声部件。 通过在吸声部件中设置共振型消音器的空腔,在流路形成部件的一部分设置共振型消音器的开口,在流路的壁面上形成共振型消音器。 谐振型消声器基于由风扇产生的噪声的峰值频率来设定需要减小的噪声频率。 消音装置还具有滑动构件,滑动构件通过滑动机构滑动以调节孔的顶部的面积。 能够用空气冷却发热部的电子设备的消音装置结构简单,结构简单,能够通过吹送空气来提高消音效果。

    POLYTHIOCARBONATEPOLY(THIO)EPOXIDE
    152.
    发明申请
    POLYTHIOCARBONATEPOLY(THIO)EPOXIDE 失效
    聚氧乙烯(THIO)环氧化物

    公开(公告)号:US20090299030A1

    公开(公告)日:2009-12-03

    申请号:US12092074

    申请日:2006-10-27

    IPC分类号: C08G75/04

    摘要: Disclosed is a polythiocarbonate poly(thio)epoxide in which a hydrogen atom in a mercapto group of a polythiocarbonate polythiol is substituted with a (thio)epoxy-containing group. By using this compound as a starting material, there can be obtained a polythioether or a sulfur-containing polyether having, in addition to excellent optical properties (a high refractive index and a high Abbe's number), excellent mechanical properties (a high bending distortion) and a high glass transition temperature.

    摘要翻译: 公开了聚硫代碳酸酯多硫醇的巯基中的氢原子被(硫)环氧基团取代的聚硫代碳酸酯聚(硫代)环氧化物。 通过使用该化合物作为起始原料,可以得到除了优异的光学性质(高折射率和高的阿贝数)之外还具有优异的机械性能(高弯曲变形)的聚硫醚或含硫聚醚, 和高玻璃化转变温度。

    Polythiourethane
    153.
    发明授权
    Polythiourethane 失效
    聚硫氨酯

    公开(公告)号:US07544761B2

    公开(公告)日:2009-06-09

    申请号:US11587362

    申请日:2005-04-28

    IPC分类号: C08G63/00 C08G63/02

    摘要: Disclosed is a polythiourethane having a high refractive index and low dispersion which is obtained through a reaction between a polythiol component containing one or more polythiocarbonate polythiol (preferably one having a —(CO—S—R—S)— structure (wherein R represents a divalent hydrocarbon group) and a number average molecular weight of 200-2,500) and a polyisocyanate component containing a polyisocyanate and/or a polyisothiocyanate. This polythiourethane is useful for plastic lenses, prisms, optical fibers, substrates for information recording, colored filters, infrared absorbing filters and the like.

    摘要翻译: 公开了通过含有一种或多种聚硫代碳酸酯多硫醇(优选具有 - (CO-SRS) - 结构(其中R表示二价烃基)的多硫醇组分的多硫醇组分之间的反应获得的具有高折射率和低分散性的聚硫氨酯, 数均分子量为200-2,500)和含有多异氰酸酯和/或多异氰酸酯的多异氰酸酯组分。 该聚硫氨酯可用于塑料透镜,棱镜,光纤,信息记录用基板,彩色滤光片,红外吸收滤光片等。

    Gas turbine power generator plant and silencer for the same
    154.
    发明申请
    Gas turbine power generator plant and silencer for the same 有权
    燃气轮机发电厂和消声器相同

    公开(公告)号:US20090044536A1

    公开(公告)日:2009-02-19

    申请号:US12155704

    申请日:2008-06-09

    IPC分类号: F02C7/24 F01N1/24 F01N1/06

    CPC分类号: F02C7/32 F02C7/12 F05D2260/96

    摘要: A gas turbine power generator plant, intended to reduce its noise by making small the intake and exhaust outlets of the cooing air channel of a case, comprises an engine core in which a turbine, a compressor and a generator are installed on the same axis, a combustor for burning air for combustion compressed by the compressor and supplying the air to the turbine, a radiator for cooling a coolant or a lubricant, a cooling fan for ventilating the radiator with cooling air, an electric power converter for converting electric power generated by the generator, and the case for housing these constituent elements. And, a combustion air channel passing the compressor, the combustor and the turbine and a cooling air channel passing the radiator, the cooling fan and the electric power converter are formed as mutually independent channels from intake to exhaust.

    摘要翻译: 旨在通过小型壳体的冷却空气通道的进气和排气出口来减小噪音的燃气轮机发电机组包括其中涡轮机,压缩机和发电机安装在同一轴线上的发动机机芯, 用于燃烧由压缩机压缩的燃烧空气并将空气供给到涡轮机的燃烧器,用于冷却冷却剂或润滑剂的散热器,用于使用冷却空气使散热器通风的冷却风扇,用于转换由 发电机和用于容纳这些组成元件的壳体。 并且,通过压缩机,燃烧器和涡轮机的燃烧空气通道和通过散热器,冷却风扇和电力转换器的冷却空气通道被形成为从进气到排气的相互独立的通道。

    Power tool
    156.
    发明授权
    Power tool 有权
    电动工具

    公开(公告)号:US07344054B2

    公开(公告)日:2008-03-18

    申请号:US10973237

    申请日:2004-10-27

    摘要: A power tool includes a hook portion having a hook holding portion, which is provided in a housing and has engaging teeth provided in the housing. A hook having a shaft portion is inserted into the hook holding portion and provided with fitting teeth meshing with the engaging teeth An elastic body is adapted to push the hook against a handle portion at all times, and a slip-off preventing part holding portion is adapted to move the hook in a direction of an axis thereof against a force of the elastic body and to cancel the mesh between the teeth to thereby enable the hook to turn.

    摘要翻译: 电动工具包括具有钩保持部分的钩部分,该钩部分设置在壳体中并且具有设置在壳体中的接合齿。 具有轴部的钩子被插入到钩保持部分中,并且设置有与接合齿啮合的配合齿。弹性体适于一直将钩推在手柄部分上,并且防脱部分保持部分是 适于使钩沿其轴线的方向抵抗弹性体的力移动并抵消齿之间的网孔,从而使钩能够转动。

    Polythiocarbonate polythiol
    158.
    发明申请
    Polythiocarbonate polythiol 有权
    聚硫代碳酸酯多硫醇

    公开(公告)号:US20070129530A1

    公开(公告)日:2007-06-07

    申请号:US11649536

    申请日:2007-01-04

    IPC分类号: C08G64/00

    摘要: Disclosed is a polythiocarbonate polythiol including repeating units represented by the chemical formula (I): in which formula (I), R represents a divalent hydrocarbon group, which hydrocarbon group may have at least one substituent which does not take part in a reaction with the polyisocyante component and the carbon chain in the hydrocarbon group may include at least one member selected from hetero atoms and an —OCO— group, and the polythiocarbonate polythiol has a number average molecular weight of 200 to 2500.

    摘要翻译: 公开了包含由化学式(I)表示的重复单元的聚硫代碳酸酯多硫醇:式(I)中,R表示二价烃基,该烃基可以具有至少一个不参与与 聚异氰酸酯组分和烃基中的碳链可以包括选自杂原子和-OCO-基团中的至少一种,并且聚硫代碳酸酯多硫醇的数均分子量为200-2500。

    Semiconductor laser device
    159.
    发明申请
    Semiconductor laser device 有权
    半导体激光器件

    公开(公告)号:US20060007976A1

    公开(公告)日:2006-01-12

    申请号:US11134519

    申请日:2005-05-23

    IPC分类号: H01S5/00

    摘要: In a semiconductor laser device of the invention, a ridge portion 150 forms a waveguide, and guided light goes along the ridge portion 150. A tail of the guided layer is present also at first side portions 151, while second side portions 152 are regions which the tail of the guided light does not reach. Meanwhile, scattered light generated from the ridge portion 150 goes through the first side portions 15, spreading into the second side portions 152. In the second side portions 152, a light absorption layer 127 serving as a light absorber is formed on the first upper clad layer 108, where the scattered light is absorbed. As a result of the absorption of scattered light in the second side portions 152, ripples of radiation light are reduced. Also since the light absorption layer 127 is in electrical contact with a p-side ohmic electrode 125, the problem of charge accumulation to the light absorption layer 127 can be avoided.

    摘要翻译: 在本发明的半导体激光装置中,脊部150形成波导,导向光沿着脊部150。 引导层的尾部还存在于第一侧部151处,而第二侧部152是导光的尾部未到达的区域。 同时,从脊部150产生的散射光穿过第一侧部15,扩展到第二侧部152。 在第二侧部152中,在吸收散射光的第一上覆盖层108上形成有作为光吸收体的光吸收层127。 作为第二侧部152中散射光的吸收的结果,辐射光的波纹减小。 此外,由于光吸收层127与p侧欧姆电极125电接触,因此可以避免对光吸收层127的电荷积聚的问题。

    Semiconductor laser and fabricating method thereof
    160.
    发明申请
    Semiconductor laser and fabricating method thereof 有权
    半导体激光器及其制造方法

    公开(公告)号:US20050069004A1

    公开(公告)日:2005-03-31

    申请号:US10949536

    申请日:2004-09-23

    摘要: The present invention provides a semiconductor laser including a lower clad layer, an active layer including at least one quantum well layer, and an upper clad layer formed in this order above a semiconductor substrate, and having a window region including a portion in which the quantum well layer in the active layer and layers adjacent to the active layer are intermixed in the vicinity of a light emitting end face perpendicular to the surface of the semiconductor substrate, in which the lower clad layer has a refractive index higher than that of the upper clad layer, and the light intensity distribution in the window region spreads more widely in the direction perpendicular to the surface of the semiconductor substrate than the light intensity distribution in the gain region, and also provides a method for fabricating such a semiconductor laser.

    摘要翻译: 本发明提供了一种半导体激光器,其包括下覆盖层,包括至少一个量子阱层的有源层和在半导体衬底上方依次形成的上覆盖层,并且具有包括部分的窗口区域,其中量子 有源层中的阱层和与有源层相邻的层在与半导体衬底的表面垂直的发光端面附近混合,其中下覆盖层的折射率高于上覆层的折射率 层,并且窗口区域中的光强度分布在垂直于半导体衬底的表面的方向上比在增益区域中的光强度分布更广泛地扩展,并且还提供了制造这种半导体激光器的方法。