Motor drive circuit
    43.
    发明授权
    Motor drive circuit 有权
    电机驱动电路

    公开(公告)号:US07786688B2

    公开(公告)日:2010-08-31

    申请号:US12095989

    申请日:2006-12-04

    IPC分类号: H02P6/00

    CPC分类号: H02P7/28 H02P7/29

    摘要: A drive signal generation circuit generates drive signals that control ON and OFF states of transistors of a H-bridge circuit, in accordance with a target value of torque. A driver circuit alternatively turns ON and OFF high side transistors, and low side transistors of the H-bridge circuit, based on the drive signals outputted from the drive signal generation circuit. The driver circuit immediately turns OFF the high side transistors, when an instruction is issued to stop a motor, and after a predetermined delay time τd has elapsed, turns OFF the low side transistors.

    摘要翻译: 驱动信号生成电路根据转矩的目标值生成控制H桥电路的晶体管的导通和截止状态的驱动信号。 基于从驱动信号发生电路输出的驱动信号,驱动电路交替地接通和断开高侧晶体管和H桥电路的低侧晶体管。 当发出停止电动机的指令时,驱动电路立即关闭高侧晶体管,在经过预定的延迟时间τd之后,关闭低侧晶体管。

    Expression vector encoding a triterpene hydroxylase polypeptide
    44.
    发明授权
    Expression vector encoding a triterpene hydroxylase polypeptide 失效
    编码三萜羟化酶多肽的表达载体

    公开(公告)号:US07575892B2

    公开(公告)日:2009-08-18

    申请号:US10590661

    申请日:2005-02-25

    摘要: Soyasapogenol B is biosynthesized via two steps of hydroxylation reaction of its precursor β-amyrin. However, the gene of the hydroxylase concerned in this reaction has not been revealed. Therefore, it was impossible to apply a genetic engineering technique on the hydroxylase. The present inventors reveals that a sequence which corresponds to a soybean-derived cytochrome P-450 gene CYP93E1 encodes an enzyme protein that carries out hydroxylation of the 24-position of an oleanane type triterpene, and also provides a method for applying said gene making use of a genetic engineering technique.

    摘要翻译: 通过其前体β-二氨基吡啶的两步羟基化反应生物合成大豆皂甙B. 然而,该反应中涉及的羟化酶的基因尚未被揭示。 因此,不可能在羟化酶上应用遗传工程技术。 本发明人发现,与大豆来源的细胞色素P-450基因CYP93E1相对应的序列编码进行炔丙醇型三萜烯的24位的羟基化的酶蛋白,并且还提供了使用所述基因使用的方法 的遗传工程技术。

    Heat-treated steel wire for high strength spring
    45.
    发明授权
    Heat-treated steel wire for high strength spring 有权
    用于高强度弹簧的热处理钢丝

    公开(公告)号:US07575646B2

    公开(公告)日:2009-08-18

    申请号:US10467493

    申请日:2002-02-07

    IPC分类号: C22C38/22

    摘要: The present invention provides a steel wire, for springs excellent in coiling property while having a high strength, as a heat treated steel wire for high strength springs, characterized by: comprising, in mass, C: 0.75 to 0.85%, Si: 1.5 to 2.5%, Mn: 0.5 to 1.0%, Cr: 0.3 to 1.0%, P: not more than 0.015%, S: not more than 0.015%, N: 0.001 to 0.007%, W: 0.05 to 0.3%, and the balance consisting of Fe and unavoidable impurities; having a tensile strength of not less than 2,000 MPa; spheroidal carbides, composed of mainly cementite, observed in a microscopic visual field satisfying the area percentage of the spheroidal carbides not less than 0.2 μm in circle equivalent diameter being not more than 7%, the density of the spheroidal carbides 0.2 to 3 μm in circle equivalent diameter being not more than 1 piece/μm2, and the density of the spheroidal carbides over 3 μm in circle equivalent diameter being not more than 0.001 piece/μm2; the prior austenite grain size number being #10 or larger; the content of the retained austenite being not more than 12 mass %; the maximum diameter of carbides being not more than 15 μm; and the maximum diameter of oxides being not more than 15 μm.

    摘要翻译: 本发明提供一种用于高强度弹簧的热处理钢丝,具有高强度卷取性能优异的弹簧钢丝,其特征在于:以质量计含有C:0.75〜0.85%,Si:1.5〜 2.5%,Mn:0.5〜1.0%,Cr:0.3〜1.0%,P:不大于0.015%,S:不大于0.015%,N:0.001〜0.007%,W:0.05〜0.3% 由Fe和不可避免的杂质组成; 拉伸强度不小于2000MPa; 球形碳化物主要由渗碳体组成,在满足圆形当量直径不小于0.2μm的球状碳化物的面积百分比的微观视野内观察不超过7%,球形碳化物的密度为0.2-3μm圆 当量直径不大于1件/ mum2,圆形当量直径3毫米以上的球状碳化物的密度不大于0.001件/ mum2; 原奥氏体晶粒数为#10以上; 残留奥氏体的含量不超过12质量%; 碳化物的最大直径不大于15μm; 氧化物的最大直径不大于15μm。

    MOTOR DRIVE CIRCUIT AND COOLING SYSTEM USING SAME
    46.
    发明申请
    MOTOR DRIVE CIRCUIT AND COOLING SYSTEM USING SAME 有权
    电机驱动电路和使用相同的冷却系统

    公开(公告)号:US20090066280A1

    公开(公告)日:2009-03-12

    申请号:US12161912

    申请日:2007-01-22

    申请人: Hiroaki Hayashi

    发明人: Hiroaki Hayashi

    IPC分类号: H02P1/04

    CPC分类号: H02P1/22 H02P7/04 H02P7/29

    摘要: A motor driving circuit generates pulse driving signals, and controls the ON/OFF state of a switching circuit connected to a coil of a motor which is to be driven, thereby controlling the conduction period of the motor. A driving signal generating circuit generates the driving signals such that they are pulse modulated according to the torque target value for the motor, and outputs the driving signals to the switching circuit. A current detection circuit detects the current flowing through the coil of the motor. A current limiting circuit controls the logical values of the driving signals generated by the driving signal generating circuit such that the current detected by the current detection circuit does not exceed a predetermined current upper limit. The current limiting circuit increases the current upper limit according to the time elapsed in the starting operation of the motor. After the starting operation of the motor, the current upper limit is set to a predetermined fixed value.

    摘要翻译: 马达驱动电路产生脉冲驱动信号,并且控制与要驱动的马达的线圈连接的切换电路的ON / OFF状态,从而控制马达的导通周期。 驱动信号发生电路产生驱动信号,使得它们根据电机的转矩目标值进行脉冲调制,并将驱动信号输出到开关电路。 电流检测电路检测流过马达线圈的电流。 电流限制电路控制由驱动信号发生电路产生的驱动信号的逻辑值,使得由电流检测电路检测的电流不超过预定的电流上限。 电流限制电路根据电动机启动时间经过的时间增加电流上限。 在电动机的起动操作之后,将电流上限设定为预定的固定值。

    ETCHING COMPOSITION AND METHOD FOR ETCHING A SUBSTRATE
    47.
    发明申请
    ETCHING COMPOSITION AND METHOD FOR ETCHING A SUBSTRATE 审中-公开
    蚀刻组合物和蚀刻基材的方法

    公开(公告)号:US20090008366A1

    公开(公告)日:2009-01-08

    申请号:US12208732

    申请日:2008-09-11

    IPC分类号: B44C1/22

    CPC分类号: H01L21/31111 H01L21/67086

    摘要: This etching composition for etching hafnium compound, includes a fluoride compound and a chloride compound. This method for etching a substrate, includes etching a film which contains hafnium compound and is formed on a substrate by using an etching composition, wherein the etching composition contains a fluoride compound and a chloride compound.

    摘要翻译: 用于蚀刻铪化合物的蚀刻组合物包括氟化物和氯化物。 用于蚀刻基板的方法包括使用蚀刻组合物蚀刻含有铪化合物的膜并在基板上形成,其中蚀刻组合物含有氟化物和氯化物。

    Coupler
    48.
    发明申请
    Coupler 有权
    耦合器

    公开(公告)号:US20090001722A1

    公开(公告)日:2009-01-01

    申请号:US12087744

    申请日:2007-01-18

    IPC分类号: F16L13/14 H01M2/00

    摘要: As shown in FIG. 4, as coupling holding means 20 for holding coupling between a socket S10 and a plug P10, an engaging projection 22 is formed in the plug P10 and an engaging recess 21 is formed in the socket S10 so that the socket S10 is coupled with the plug P10 accurately by an operation to engage the projection 22 with the recess 21 after an overriding operation of the projection 22. Additionally, on the plug P10 is provided a cam portion 31 which inclines in substantially a circumferential direction about a central axis running in the coupling direction and a cam follower portion 32 is formed in the socket S10. In a case where an abnormal rotational force exceeding a normal range of use is applied, an automatic release of coupling is made between the cam portion and the cam follower portion.

    摘要翻译: 如图所示。 如图4所示,作为用于保持插座S10和插头P10之间的耦合的联接保持装置20,在插头P10中形成接合突起22,并且在插座S10中形成接合凹部21,使得插座S10与插头 P10通过在突起22的超控操作之后将突起22与凹部21接合的操作来精确地进行。另外,在插头P10上设置有凸轮部31,该凸轮部31围绕在联接器中行进的中心轴线大致周向倾斜 方向,凸轮从动部分32形成在插座S10中。 在施加超过正常使用范围的异常旋转力的情况下,在凸轮部和凸轮从动部之间进行联动自动释放。

    Biodegradable Cap That Can Be Excellently Opened And Container With Biodegradable Cap
    49.
    发明申请
    Biodegradable Cap That Can Be Excellently Opened And Container With Biodegradable Cap 审中-公开
    可生物降解的帽子,可以开放和容器与生物降解帽

    公开(公告)号:US20080041810A1

    公开(公告)日:2008-02-21

    申请号:US11659834

    申请日:2005-08-10

    IPC分类号: B65D41/00

    摘要: A cap having biodegrading property comprising a cap shell including a top panel and a skirt portion, and a liner member applied to the inner surface of the top panel of the cap shell, wherein the cap shell is made of a resin composition of a hard aliphatic polyester resin (A) and a soft aliphatic polyester resin (B) which are blended at a weight ratio of A:B=20:80 to 80:20, and the liner member has biodegrading property. A container with cap is provided effectively preventing the generation of resin powder at the time of the opening/closing operation even when the cap is used for a container made of a rigid biodegradable resin such as of polylactic acid, exhibiting excellent sealing and formability. Besides, the packing container as a whole features biodegrading property and is environmentally friendly.

    摘要翻译: 一种具有生物降解性的帽,其包括包括顶板和裙部的帽壳,以及应用于所述帽壳的顶板的内表面的衬里构件,其中所述帽壳由硬脂肪族的树脂组合物制成 聚酯树脂(A)和以A:B = 20:80至80:20的重量比混合的软脂肪族聚酯树脂(B),并且该衬垫部件具有生物降解性能。 即使将帽用于由聚乳酸等硬质生物降解性树脂制成的容器,也能够有效地防止在打开/关闭操作时产生树脂粉末,从而具有优异的密封性和成形性。 此外,包装容器整体上具有生物降解性,环保。

    Start signal outputting circuit
    50.
    发明授权
    Start signal outputting circuit 有权
    启动信号输出电路

    公开(公告)号:US07215162B2

    公开(公告)日:2007-05-08

    申请号:US10523352

    申请日:2003-09-24

    IPC分类号: H03D3/00

    CPC分类号: H03D1/18 H03G1/0023 H03G3/30

    摘要: A start signal outputting circuit according to the invention has a differential RF/DC convertor part 100 for converting a high frequency power (RF) into a d.c. potential (DC). The RF/DC convertor part 100 is formed by two transistors QRD, QDD working as a diode, and transistors QR1˜R3, QD1˜D3 and resistances RR1˜R3 for forming high resistances at anode sides and cathode sides of these diodes, respectively. A differential amplification part 200 disposed at a later stage of the diode has not only amplifying effect but also low-pass filtering effect together with filtering pars 120, 210 of its previous and later stages. In this case, it is designed so that current flowing through the respective circuits is about 2˜3 μA. As a result, even if the high frequency power of the specified frequency is weak, for example −60˜−40 dBm, a start signal outputting circuit 1000 which outputs a d.c. potential of 0.3˜2.4V, is suitable for integration and has a low power consumption can be obtained.

    摘要翻译: 根据本发明的启动信号输出电路具有差分RF / DC转换器部分100,用于将高频功率(RF)转换成直流 电位(DC)。 RF / DC转换器部分100由作为二极管工作的两个晶体管Q 1,D 2,D 2和D 2形成,晶体管Q 1至R 3, 分别用于在这些二极管的阳极侧和阴极侧形成高电阻的电阻R 1〜R 3〜R 3。 设置在二极管的稍后阶段的差分放大部分200不仅具有放大效应,而且还具有低通滤波效果以及其前一级和后级级的滤波器120,210。 在这种情况下,其设计使得流过各个电路的电流约为2〜3μA。 结果,即使指定频率的高频功率弱,例如-60〜-40dBm,也可以是输出直流电平的启动信号输出电路1000。 电位为0.3〜2.4V,适合集成,具有低功耗可以获得。