Vibration-damping material, its manufacturing method, and structural
section for transport vehicle
    2.
    发明授权
    Vibration-damping material, its manufacturing method, and structural section for transport vehicle 失效
    运输车辆的减震材料及其制造方法和结构部分

    公开(公告)号:US5690035A

    公开(公告)日:1997-11-25

    申请号:US743800

    申请日:1996-11-05

    摘要: A truss type extruded aluminum section (1) is formed of a pair of planar plates (2)(3) and ribs (4)(5)(6), wherein hollow portions (7)(8)(9) are formed within the section (1) by the ribs (4)(5)(6) and the planar plates (2)(3). Vibration-damping resin is provided on the inner surfaces of hollow portions (7)(8)(9), and particularly on the inner surface of the planar plate (3) and on a single surface of the inclined rib (4). With this arrangement, the vibration energy bending the planar plate (3) and the rib (4) is converted into a heat energy. In the case of manufacturing such truss type extruded aluminum vibration-damping section (1), for making easy the insertion of the vibration-damping resin in the hollow portion, the vibration-damping resin is stuck on a plastic film (11) to form a long planar body. The plastic film (11) serves as a cover or an adhesive. Moreover, in the case of directly inserting the vibration-damping resin sheet (14), the vibration-damping resin sheet (14) is subjected to embossing on the adhesive-bonding side for allowing air to escape. Additionally, in the case using an age-hardening type aluminum alloy, the adhesive-bonding for the vibration-damping resin by heating is performed along with the heat treatment for age-hardening.

    摘要翻译: 桁架型挤压铝部分(1)由一对平板(2)(3)和肋(4)(5)(6)形成,其中中空部分(7)(8)(9)形成在 (4)(5)(6)和平板(2)(3)的部分(1)。 在中空部分(7)(8)(9)的内表面上,特别是在平板(3)的内表面和倾斜肋(4)的单个表面上设置有减振树脂。 通过这种布置,将平板(3)和肋(4)弯曲的振动能量转换为热能。 在制造这样的桁架型挤压铝减震部(1)的情况下,为了容易地将减振树脂插入中空部,将减振树脂粘贴在塑料薄膜(11)上,形成 一个长的平面体。 塑料薄膜(11)用作盖子或粘合剂。 此外,在直接插入减振树脂片(14)的情况下,减震树脂片(14)在粘合侧进行压花以允许空气逸出。 此外,在使用时效硬化型铝合金的情况下,通过加热进行减振树脂的粘接,同时进行时效硬化用热处理。

    Vibration-damping section with sound absorbing material
    4.
    发明授权
    Vibration-damping section with sound absorbing material 失效
    具吸音材料的减振部分

    公开(公告)号:US5756942A

    公开(公告)日:1998-05-26

    申请号:US734453

    申请日:1996-10-17

    摘要: A vibration-damping section with sound absorbing material includes a sound proof panel, sound absorbing material fixed on one surface thereof and vibration damping material stuck on the top surface or the bottom surface of the sound proof panel one surface of the sound absorbing material which is the opposite side of the sound proof panel can be covered with a porous panel, if necessary, and moreover a joint is provided for hanging and connecting sections for closely connecting themselves one another in a width direction. Since the vibration-damping section with sound absorbing material according to the present invention has above described structure, in particular, it can be fixed on the bottom surface of an elevated bridge and has a sound insulating effect of the radiated noise which are caused by the elevated bridge structure and a sound absorbing effect of the reflected noise and moreover has a vibration damping effect of decreasing occurrence of the secondary noise by reducing the vibration of the sound absorbing panel.

    摘要翻译: 具有吸声材料的减振部分包括隔音板,固定在其一个表面上的吸声材料和阻尼材料粘贴在隔音板的顶表面或底表面上,吸音材料的一个表面是 如果需要,隔音面板的相对侧可以被多孔面板覆盖,并且还设置有用于悬挂和连接部分的接头,以在宽度方向上彼此紧密连接。 由于根据本发明的具有吸音材料的减震部分具有上述结构,特别是可以固定在高架桥的底面上,并具有由辐射噪声引起的隔音效果 升高的桥结构和反射噪声的吸声效果,并且通过减少吸音板的振动,具有减少二次噪声发生的减振效果。

    Partition wall panel
    5.
    发明授权
    Partition wall panel 失效
    隔墙墙板

    公开(公告)号:US6112851A

    公开(公告)日:2000-09-05

    申请号:US416955

    申请日:1999-10-13

    摘要: In a partition wall panel of the present invention, a panel is formed by arranging a plurality of plates at an interval in the direction of the thickness of the plates and by joining the plates along at least part of the peripheries of the plates or/and at part of the surfaces of the plates using a joint member, and a plurality of such panels are integrated while arranged side by side through a plurality of air layers, and connected along at least part of the peripheries thereof or/and at part of the surfaces thereof using a connecting member. As a result of this construction, a thin, light-weight, and highly sound-insulating multi-layered panel structure can be provided.

    摘要翻译: 在本发明的隔墙板中,通过沿着板的厚度方向以间隔布置多个板并且沿着板的周边的至少一部分或/或 在使用接头构件的板的一部分表面上,并且多个这样的面板被整合在一起,并排布置成多个空气层,并且沿着其外围的至少一部分或/ 其表面使用连接构件。 作为这种结构的结果,可以提供薄,轻,高隔音的多层面板结构。

    Transformer
    6.
    发明授权
    Transformer 失效
    变压器

    公开(公告)号:US07332992B2

    公开(公告)日:2008-02-19

    申请号:US11726658

    申请日:2007-03-22

    申请人: Kenji Iwai

    发明人: Kenji Iwai

    IPC分类号: H01F27/28

    CPC分类号: H01F27/255 H01F30/06

    摘要: Disclosed herein is a transformer including: an iron core; and a winding wound around the iron core; wherein the iron core includes a column-shaped output side iron core part, a plurality of column-shaped input side iron core parts, and a connecting iron core part, the winding includes a plurality of primary windings, a secondary winding, and generated magnetic fluxes.

    摘要翻译: 本文公开了一种变压器,包括:铁芯; 绕铁心缠绕; 其特征在于,所述铁芯包括柱状输出侧铁芯部,多个列状输入侧铁芯部和连接铁心部,所述绕组包括多个初级绕组,次级绕组和产生的磁性 助焊剂

    High voltage regulating circuit
    7.
    发明授权
    High voltage regulating circuit 失效
    高压调节电路

    公开(公告)号:US5331532A

    公开(公告)日:1994-07-19

    申请号:US888497

    申请日:1992-05-27

    IPC分类号: H02M3/335 H04N3/185

    CPC分类号: H04N3/185 H02M3/33569

    摘要: A coil (11) is connected in series to a primary winding (1a) of a flyback transformer (1). A series circuit of a capacitor (15) and a switching circuit (12) is connected in parallel to the coil (11). By turning on and off the switching circuit (12), the connection of the capacitor (15) to the coil (11) is switched, to thereby connect or disconnect the coil (11) in an AC fashion. Therefore, it is possible to realize a high voltage regulating circuit which can be made inexpensive.

    摘要翻译: 线圈(11)与回扫变压器(1)的初级绕组(1a)串联连接。 电容器(15)和开关电路(12)的串联电路与线圈(11)并联连接。 通过接通和断开开关电路(12),电容器(15)与线圈(11)的连接被切换,从而以交流方式连接或断开线圈(11)。 因此,可以实现廉价的高压调节电路。

    Polypropylene resin composition
    8.
    发明授权
    Polypropylene resin composition 失效
    聚丙烯树脂组合物

    公开(公告)号:US5145891A

    公开(公告)日:1992-09-08

    申请号:US236853

    申请日:1988-08-26

    IPC分类号: C08L23/12 C08K7/02 C08L53/00

    CPC分类号: C08K7/02

    摘要: A polypropylene resin composition superior in rigidity, resistances to heat distortion, to secondary deformation, to sink mark forming and to warpage deformation is provided which comprises a specified propylene-ethylene block copolymer and an organic fiber and an optionally added inorganic filler, or a specified modified propylene-ethylene block copolymer and an organic fiber and an optionary added inorganic filler.

    摘要翻译: 提供了具有优异的刚性,耐热变形性,二次变形,凹痕形成和翘曲变形的聚丙烯树脂组合物,其包含特定的丙烯 - 乙烯嵌段共聚物和有机纤维和任选添加的无机填料,或指定的 改性丙烯 - 乙烯嵌段共聚物和有机纤维和选择性添加的无机填料。

    Polypropylene interior parts for autocars
    9.
    发明授权
    Polypropylene interior parts for autocars 失效
    用于汽车的聚丙烯内部零件

    公开(公告)号:US4638030A

    公开(公告)日:1987-01-20

    申请号:US748438

    申请日:1985-06-25

    CPC分类号: B60R13/0206 B60R13/02

    摘要: Polypropylene interior parts for autocars having overcome the drawback of their permanent bulge or secondary deformation due to high temperature exposure is provided, which parts are obtained by molding a material comprising a propylene-ethylene block copolymer prepared by polymerizing propylene at a first stage so that the resulting propylene homopolymer can have a relation between its isotactic pentad ratio (P) and MFR of1.00.gtoreq.P.gtoreq.0.015 log MFR+0.955and can occupy 70 to 95% by weight of the total polymerization quantity, followed by polymerizing ethylene or ethylene and propylene in 30 to 5% by weight of the total polymerization quantity at at least one stage, so as to give an ethylene content occupying 3 to 12% by weight of the total polymerization quantity.

    摘要翻译: 提供了用于自动车的聚丙烯内部件,其克服了由于高温暴露引起的永久膨胀或二次变形的缺点,这些部件通过模制包含通过在第一阶段聚合丙烯而制备的丙烯 - 乙烯嵌段共聚物的材料而获得, 得到的丙烯均聚物可以具有其全同立构五价比(P)和MFR之间的关系,其总量为总聚合量的70-95重量%,然后聚合乙烯 或乙烯和丙烯在至少一个阶段的总聚合量的30至5重量%,以使乙烯含量占总聚合量的3-12重量%。

    COMMUNICATION DEVICE AND METHOD OF REDUCING HARMONICS TRANSMITTED
    10.
    发明申请
    COMMUNICATION DEVICE AND METHOD OF REDUCING HARMONICS TRANSMITTED 审中-公开
    通信设备和减少和谐传输的方法

    公开(公告)号:US20120099624A1

    公开(公告)日:2012-04-26

    申请号:US13180590

    申请日:2011-07-12

    IPC分类号: H04B1/38

    CPC分类号: H04B1/525

    摘要: A communication device includes a transmitting circuit that includes a quadrature modulator; a receiving circuit that operates as a quadrature demodulator that, when being in a data non-transferring period, starts when power is switched on and ends when receiving operation starts, switches a local oscillator signal to a harmonic receiving signal, and detects the signal level of a harmonic included in a signal output from the transmitting circuit; a harmonic extracting circuit and a voltage control circuit that extract a harmonic from a modulated signal and adjust the harmonic so as to set the signal level less than or equal to a predetermined threshold. When being in the data non-transferring period, the transmitting circuit outputs a signal to the receiving circuit, the signal being generated by combining an amplified modulated signal with an under-adjustment signal.

    摘要翻译: 一种通信装置,包括:包括正交调制器的发送电路; 作为正交解调器工作的接收电路,当处于数据非传送时段时,当接通电源并且在接收操作开始时结束时,该接收电路开始,将本地振荡器信号切换到谐波接收信号,并检测信号电平 包括在从发送电路输出的信号中的谐波; 谐波提取电路和电压控制电路,其从调制信号中提取谐波并调整谐波,以将信号电平设置为小于或等于预定阈值。 当处于数据非传送时段时,发送电路向接收电路输出信号,该信号通过将放大的调制信号与欠调制信号组合而产生。