Mechanism for converting rotary motion into linear motion
    2.
    发明授权
    Mechanism for converting rotary motion into linear motion 有权
    将旋转运动转换成直线运动的机构

    公开(公告)号:US08011264B2

    公开(公告)日:2011-09-06

    申请号:US11269628

    申请日:2005-11-09

    IPC分类号: F16H55/02 F16H55/18

    摘要: Revolving rollers, each provided on an outer peripheral surface thereof with revolving roller grooves extending therearound, are caused to mesh with a rack rod thread of a central rack rod with an axial angle over a lead angle of the rack rod thread and arranged for rotation on a holder member to be twisted. The holder member is rotated round the rack rod by a motor to translate the rack rod. A large thrust can be generated while ensuring a high reliability since a high efficiency is achieved by realizing rolling contact in set points of mesh of the rack rod thread and the revolving roller grooves, points of mesh are made planar, and interference in other points than the points of mesh can be suppressed. Also, play can be restricted by assembling the revolving rollers to the rack rod thread while applying torque in a direction, in which the axial angle is increased.

    摘要翻译: 在其外周表面上设置有绕其延伸的旋转滚子槽的回转辊与具有在齿条杆螺纹的引导角上的轴向角度的中心齿条的齿条杆螺纹啮合并且布置成 要扭曲的支架构件。 保持器构件通过马达围绕机架杆旋转以平移齿条杆。 由于通过实现齿条螺纹和旋转滚子槽的网眼的设定点的滚动接触,使网格点平坦化,并且在其他点的干扰等方面实现了高效率,因此可以产生大的推力,同时确保高的可靠性 可以抑制网格点。 此外,通过将旋转辊组装到机架杆螺纹上,同时沿着轴向角度增加的方向施加扭矩,可以限制打击。

    Power steering system
    3.
    发明授权
    Power steering system 失效
    动力转向系统

    公开(公告)号:US07086494B2

    公开(公告)日:2006-08-08

    申请号:US11104507

    申请日:2005-04-13

    IPC分类号: B62D5/06

    摘要: A power steering system for a vehicle. The system includes a hydraulic power cylinder, first and second hydraulic lines, a bypass passage through which the first and second hydraulic lines are connected with each other, and a flow passage change-over device adapted to close the bypass passage during steering assisting. A supply passage and a return passage are disposed in parallel with each other to form part of each of the first and second hydraulic lines. The flow passage change-over device is disposed in each of the first and second hydraulic lines. A differential pressure regulating valve is disposed in each of the return passages and adapted to allow hydraulic fluid to flow toward the hydraulic pressure source in a condition where pressure on side of the hydraulic power cylinder becomes higher than a set pressure or higher than pressure on side of the hydraulic pressure source.

    摘要翻译: 一种用于车辆的动力转向系统。 该系统包括液压动力缸,第一和第二液压管路,第一和第二液压管线彼此连接的旁通通道,以及适于在转向辅助期间关闭旁路通道的流路转换装置。 供给通道和返回通道彼此平行地设置以形成第一和第二液压管线中的每一个的一部分。 流路切换装置设置在第一和第二液压管线的每一个中。 差压调节阀设置在每个返回通道中,适于在液压动力缸侧压力高于设定压力或高于侧压力的情况下使液压流体朝向液压源流动 的液压源。

    Power steering system
    4.
    发明申请

    公开(公告)号:US20050173182A1

    公开(公告)日:2005-08-11

    申请号:US11104507

    申请日:2005-04-13

    IPC分类号: B62D5/06 B62D5/065 F15B7/00

    摘要: A power steering system for a vehicle, comprises a steering shaft connected to a steering mechanism. A hydraulic power cylinder is provided for assisting a steering effort of the steering mechanism. A reversible pump is provided having first and second discharge ports which are respectively connected through first and second hydraulic lines with two hydraulic pressure chambers of the hydraulic power cylinder so that the two hydraulic pressure chambers are respectively provided with hydraulic pressures. A driving device is provided for driving the reversible pump to rightly and reversely rotate. A differential pressure regulating valve is disposed in the hydraulic circuit to maintain pressure at least in the first and second hydraulic lines at a level of atmospheric pressure or higher in an inoperative condition of the reversible pump.

    Method of analyzing double stranded DNA
    5.
    发明授权
    Method of analyzing double stranded DNA 失效
    分析双链DNA的方法

    公开(公告)号:US06924105B2

    公开(公告)日:2005-08-02

    申请号:US10039642

    申请日:2001-10-24

    摘要: The object of the present invention is to provide a method for analyzing double stranded DNA directly without denaturation. According to the present invention, there is provided a method of analyzing double stranded DNA present in an analyte, which comprises the steps of: (1) contacting the analyte with a double stranded DNA recognizing substance immobilized on a support, and (2) measuring double stranded DNA bound to the double stranded DNA recognizing substance.

    摘要翻译: 本发明的目的是提供直接分析双链DNA而不变性的方法。 根据本发明,提供了分析分析物中存在的双链DNA的方法,其包括以下步骤:(1)使分析物与固定在载体上的双链DNA识别物质接触,和(2)测量 与双链DNA识别物质结合的双链DNA。

    Power steering system
    6.
    发明授权
    Power steering system 失效
    动力转向系统

    公开(公告)号:US06886657B2

    公开(公告)日:2005-05-03

    申请号:US10389766

    申请日:2003-03-18

    摘要: A power steering system for a vehicle, comprises a steering shaft connected to a steering mechanism. A hydraulic power cylinder is provided for assisting a steering effort of the steering mechanism. A reversible pump is provided having first and second discharge ports which are respectively connected through first and second hydraulic lines with two hydraulic pressure chambers of the hydraulic power cylinder so that the two hydraulic pressure chambers are respectively provided with hydraulic pressures. A driving device is provided for driving the reversible pump to rightly and reversely rotate. A differential pressure regulating valve is disposed in the hydraulic circuit to maintain pressure at least in the first and second hydraulic lines at a level of atmospheric pressure or higher in an inoperative condition of the reversible pump.

    摘要翻译: 一种用于车辆的动力转向系统,包括连接到转向机构的转向轴。 提供了用于辅助转向机构的转向力的液压动力缸。 提供了具有第一和第二排出口的可逆泵,其分别通过具有液压动力缸的两个液压室的第一和第二液压管路连接,使得两个液压室分别设置有液压。 提供驱动装置用于驱动可逆泵以正确和反向旋转。 差压调节阀设置在液压回路中,以在可逆泵的不工作状态下将至少在第一和第二液压管路中的压力保持在大气压或更高的水平。

    Fluorescent substances
    7.
    发明授权
    Fluorescent substances 失效
    荧光物质

    公开(公告)号:US06642375B2

    公开(公告)日:2003-11-04

    申请号:US09731279

    申请日:2000-12-06

    IPC分类号: C07H1904

    CPC分类号: G01N33/582

    摘要: The present invention provides a fluorescent substance which is represented by a formula: A-B-C wherein A is a residue of natural or synthetic nucleotide, oligonucleotide, polynucleotide, or derivative thereof, and binds to B at a base moiety in said residue, or A is a residue of avidin or streptavidin; B is a divalent linking group or a single bond; and C is a monovalent group derived from a general formula (I) and binds to B at a reactive group present in R1 or R2: wherein R1 and R2 each independently represent an alkyl group that may be substituted with a reactive group capable of covalently bonding to A-B-; R3, R4, R5, and R6 each independently represent an alkyl group, and R3 and R4, and/or R5 and R6 may bind to each other to form a saturated carbon-ring together with a carbon atom(s) to which they bind; V1, V2, V3, V4, V5, V6, V7, V8, V9 and V10 each independently represent a hydrogen atom or a monovalent substituent, and two adjacent groups thereof may bind to form a ring; L1, L2, and L3 represent a substituted or unsubstituted methine group; each of m, n, s, and t represents 0 or 1, provided that m+n=1 and s+t=1; p represents 1, 2, or 3; M represents a counter ion; and q represents a number required to neutralize the charge of a molecule. The fluorescent substance of the present invention is useful as a labeling substance for nucleic acids, or as a reagent for analyzing biological components such as nucleic acids, proteins or sugars.

    摘要翻译: 本发明提供一种荧光物质,其由下式表示:AB-C,其中A是天然或合成的核苷酸,寡核苷酸,多核苷酸或其衍生物的残基,并与所述残基中的碱基部分的B结合,或A是 抗生物素蛋白或链霉亲和素的残基; B是二价连接基团或单键; 和C是衍生自通式(I)的一价基团,并且在R 1或R 2中存在的反应性基团上与B结合:其中R 1和R 2各自独立地表示烷基, 可以被能够与AB-共价结合的反应性基团取代; R 3,R 4,R 5和R 6各自独立地表示烷基,R 3和R 4和/或R 5和R 6独立地表示烷基, 可以彼此结合形成饱和碳环与它们所结合的碳原子一起; V 1,V 2,V 3,V 4,V 5,V 6,V 7,V 8,V 9和V 10 独立地表示氢原子或一价取代基,其两个相邻基团可以结合形成环; L 1,L 2和L 3表示取代或未取代的次甲基; m,n,s和t中的每一个表示0或1,条件是m + n = 1且s + t = 1; p表示1,2或3; M表示抗衡离子; q表示中和分子电荷所需的数。 本发明的荧光物质可用作核酸的标记物质,或用作分析核酸,蛋白质或糖类等生物成分的试剂。

    Dry-type analytical element for immunoassay
    9.
    发明授权
    Dry-type analytical element for immunoassay 失效
    用于免疫测定的干式分析元件

    公开(公告)号:US5603898A

    公开(公告)日:1997-02-18

    申请号:US993964

    申请日:1992-12-17

    CPC分类号: G01N33/581 G01N33/54386

    摘要: A dry-type analytical element for immunoassay having at least one water-permeable layer for measuring a ligand in a sample according to enzyme immunoassay, which comprises,(A) a water-soluble macromolecular substrate, and(B) an enzyme conjugated with antibody reacting with the ligand in the sample capable to act on the above water-soluble macromolecular substrate. The above analytical element further comprises,(C) a macromolecular antigen which is a conjugate of the ligand or its derivative with a macromolecular compound in the above water-permeable layer of the above dry-type analytical element.The invention can conduct highly sensitive and simple enzyme immunoassay.

    摘要翻译: 一种用于免疫测定的干式分析元件,其具有至少一个用于根据酶免疫测定法测量样品中的配体的透水层,其包含(A)水溶性大分子底物和(B)与抗体结合的酶 与能够作用于上述水溶性大分子底物的样品中的配体反应。 上述分析元素还包含(C)在上述干式分析元件的上述透水层中作为配体或其衍生物与高分子化合物的共轭物的高分子抗​​原。 本发明可以进行高灵敏度和简单的酶免疫测定。