CYLINDRICAL STRUCTURE AND METHOD FOR MANUFACTURING THE SAME
    11.
    发明申请
    CYLINDRICAL STRUCTURE AND METHOD FOR MANUFACTURING THE SAME 审中-公开
    圆柱结构及其制造方法

    公开(公告)号:US20120219741A1

    公开(公告)日:2012-08-30

    申请号:US13505915

    申请日:2010-11-05

    IPC分类号: B32B5/26 B29C63/06

    摘要: A method for manufacturing a cylindrical structure having an axial direction includes: winding a first layer around a mandrel; winding a second layer around the mandrel; winding a third layer around the mandrel; and joining the layers together by using a resin. Each layer includes a plurality of fabrics each made of fibers. The fabrics of each layer form a join line extending in a circumferential direction with edges of the fabrics in contact with each other. The join lines of the first, second and third layers are displaced in the axial direction from one another.

    摘要翻译: 一种用于制造具有轴向方向的圆柱形结构的方法包括:围绕心轴缠绕第一层; 绕心轴缠绕第二层; 围绕心轴缠绕第三层; 并通过使用树脂将层连接在一起。 每层包括由纤维制成的多个织物。 每层的织物形成沿圆周方向延伸的接合线,织物的边缘彼此接触。 第一层,第二层和第三层的接合线在轴向上彼此位移。

    MOTOR DRIVING APPARATUS
    12.
    发明申请
    MOTOR DRIVING APPARATUS 有权
    电机驱动装置

    公开(公告)号:US20120068637A1

    公开(公告)日:2012-03-22

    申请号:US13215563

    申请日:2011-08-23

    IPC分类号: H02P3/14

    CPC分类号: H02P3/18 H02P3/14 H02P23/20

    摘要: During motor acceleration control period that starts at time T1, if power supply output or supply current exceeds a predetermined level at time T2, PWM control in a PWM converter is turned off until a deceleration control period of T3 to T4 ends. As a result, DC link voltage (voltage of a power storage device) at the start of the deceleration control at time T3 drops to provide space for storing regenerative power; since the PWM control in the PWM converter is off during the deceleration control period, the regenerative power can be stored into the power storage device and reused in the next control cycle.

    摘要翻译: 在时刻T1开始的电动机加速控制期间,如果电力供应输出或电源电流在时间T2超过预定电平,则PWM转换器中的PWM控制被截止,直到T3至T4的减速控制周期结束。 结果,在时刻T3的减速控制开始时的直流链路电压(蓄电装置的电压)下降,提供存储再生电力的空间; 由于PWM转换器中的PWM控制在减速控制期间关闭,所以再生功率可以存储到蓄电装置中并在下一个控制周期中重新使用。

    MOTOR DRIVING APPARATUS EASILY ANALYZABLE FOR CAUSE OF FAULT
    13.
    发明申请
    MOTOR DRIVING APPARATUS EASILY ANALYZABLE FOR CAUSE OF FAULT 审中-公开
    电机驱动装置易于因故障原因分析

    公开(公告)号:US20110238338A1

    公开(公告)日:2011-09-29

    申请号:US13029496

    申请日:2011-02-17

    IPC分类号: G06F19/00 G01R31/00

    摘要: Disclosed is a motor driving apparatus in which provisions are made so as to easily isolate the cause of a fault in the event of the occurrence thereof. The voltage and current in each phase of the AC power being supplied to a converter are detected, and the most recently detected data are stored in a power supply monitoring unit for a predetermined period of time. If an alarm occurs in the converter, inverter, or controller, the data currently held in the power supply monitoring unit are recorded in a recording unit. By displaying the thus recorded data, one can easily identify whether the cause of the alarm is due to the power supply or the motor driving apparatus itself.

    摘要翻译: 公开了一种电动机驱动装置,其中进行了设置,以便在发生故障的情况下容易地隔离故障原因。 检测提供给转换器的交流电力的每相中的电压和电流,并且将最近检测到的数据存储在电源监视单元中预定的时间段。 如果转换器,变频器或控制器发生报警,则电源监控单元中当前保存的数据将记录在记录单元中。 通过显示如此记录的数据,可以容易地识别报警的原因是由于电源还是由于电机驱动装置本身。

    Processes for preparing alkyl 3-(4-tetrahydropyranyl)-3-oxopropanoate compound and 4-acyltetrahydropyrane
    14.
    发明授权
    Processes for preparing alkyl 3-(4-tetrahydropyranyl)-3-oxopropanoate compound and 4-acyltetrahydropyrane 失效
    制备3-(4-四氢吡喃基)-3-氧代丙酸烷基酯化合物和4-酰基四氢吡喃的方法

    公开(公告)号:US07741497B2

    公开(公告)日:2010-06-22

    申请号:US10583473

    申请日:2004-12-17

    IPC分类号: C07D309/06

    CPC分类号: C07D309/06

    摘要: The present invention is to provide a process for preparing an alkyl 3-(4-tetrahydropyranyl)-3-oxopropanoate compound represented by the formula (1): wherein R1 and R2 may be the same or different from each other, and represent a group which does not participate in the reaction, and R1 and R2 may be bonded to form a ring, and the ring may contain a hetero atom(s), and R3 represents a hydrocarbon group, which comprises reacting 4-acyltetrahydropyran represented by the formula (2): wherein R1 and R2 have the same meanings as defined above, and a carbonic acid diester represented by the formula (3): wherein R3 has the same meanings as defined above, and two R3s may be bonded to each other to form a ring, in the presence of a base, and a process for preparing 4-acyltetrahydropyran.

    摘要翻译: 本发明提供一种制备式(1)表示的3-(4-四氢吡喃基)-3-氧代丙酸烷基酯化合物的方法:其中R 1和R 2可以相同或不同,并且表示基团 其不参与反应,并且R 1和R 2可以键合形成环,并且该环可以含有杂原子,并且R 3表示烃基,其包括使由式(Ⅳ)表示的4-酰基四氢吡喃与 2):其中R1和R2具有与上述相同的含义,和由式(3)表示的碳酸二酯:其中R 3具有与上述相同的含义,并且两个R 3可以彼此键合形成 在碱的存在下,以及制备4-酰基四氢吡喃的方法。

    Deformable structure and cable support system
    15.
    发明授权
    Deformable structure and cable support system 有权
    可变形结构和电缆支撑系统

    公开(公告)号:US07484351B2

    公开(公告)日:2009-02-03

    申请号:US11408001

    申请日:2006-04-21

    IPC分类号: F16G13/16 H02G11/00

    摘要: In a deformable structure, connecting parts each of which has a base part are arranged longitudinally so that adjacent connecting parts are connected to each other. Respective first axes of the adjacent connecting parts are inclined to each other in a state that a spacer on one of the two adjacent base parts comes into contact with the other base part. When an external force is exerted on the deformable structure, the spacers restrain the deformable structure from being further curved into a radius of curvature smaller than a predetermined allowable radius of curvature. Most of the external force exerted on the deformable structure is born by the base parts and the spacers so that only a low force acts on the connecting parts. Thus the connecting parts do not break easily so that the deformable structure has a high strength.

    摘要翻译: 在可变形结构中,每个具有基部的连接部分纵向布置,使得相邻的连接部彼此连接。 相邻连接部件的相应的第一轴线在两个相邻的基座部件之一上的间隔件与另一个基部部件接触的状态下彼此倾斜。 当外力施加在可变形结构上时,间隔件限制可变形结构进一步弯曲成小于预定的允许曲率半径的曲率半径。 施加在可变形结构上的大部分外力由基部件和间隔件承受,使得只有较小的力作用在连接部件上。 因此,连接部不容易断裂,使得可变形结构具有高强度。

    Process for producing β-ketonitrile compound
    18.
    发明授权
    Process for producing β-ketonitrile compound 有权
    生产β-酮腈化合物的方法

    公开(公告)号:US07049458B2

    公开(公告)日:2006-05-23

    申请号:US10451280

    申请日:2001-12-25

    IPC分类号: C07C255/03

    摘要: A process comprising reacting an aliphatic carboxylic ester compound with acetonitrile in the presence of a metal alkoxide to yield a metal salt of a β-ketonitrile compound, subsequently transferring the salt to an aqueous medium, and neutralizing the solution to obtain the β-ketonitrile compound in a free state, wherein a water-immisible organic solvent and water are added to the reaction mixture containing the β-ketonitrile compound metal salt yielded to transfer the metal salt to the water, the resultant aqueous solution of the β-ketonitrile compound metal salt is separated from the organic solvent by phase separation or another technique and then neutralized, and the resultant free β-ketonitrile compound is taken out by extraction with an organic solvent.

    摘要翻译: 一种方法,其包括在金属醇盐存在下使脂族羧酸酯化合物与乙腈反应,得到β-酮腈化合物的金属盐,随后将盐转移到水性介质中,并中和溶液以获得β-酮腈化合物 在游离状态下,其中将水不溶性有机溶剂和水加入到含有将金属盐转移到水中的β-酮腈复合金属盐的反应混合物中,得到β-酮腈复合金属盐水溶液 通过相分离或其它技术与有机溶剂分离,然后中和,所得游离β-酮腈化合物通过用有机溶剂萃取而取出。

    Thermoelectric material and method for producing same
    19.
    发明申请
    Thermoelectric material and method for producing same 审中-公开
    热电材料及其制造方法

    公开(公告)号:US20060053969A1

    公开(公告)日:2006-03-16

    申请号:US10536879

    申请日:2003-11-27

    IPC分类号: C22C1/04

    CPC分类号: H01L35/34 H01L35/14

    摘要: A thermoelectric material has an average crystal particle size of at most 50 nm and has a relative density of at least 85%. A method of manufacturing a thermoelectric material includes the steps of preparing a fine powder and sintering or compacting the fine powder under a pressure of at least 1.0 GPa and at most 10 GPa.

    摘要翻译: 热电材料的平均结晶粒径为50nm以下,相对密度为85%以上。 制造热电材料的方法包括在至少1.0GPa和至多10GPa的压力下制备细粉末并烧结或压实细粉末的步骤。