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    • 131. 发明授权
    • Cassette-based power meter
    • 基于盒式功率计
    • US07775128B2
    • 2010-08-17
    • US12204578
    • 2008-09-04
    • Jordan R. RoessinghDavid L. Wendt
    • Jordan R. RoessinghDavid L. Wendt
    • G01L3/10
    • B62M9/12B62K2207/00G01L3/1457
    • A cassette-based power measuring apparatus includes a power sensing arrangement mounted within a cavity defined by a hollow bicycle cassette. The power sensing arrangement includes a torque sensing assembly including torque sensing elements configured to measure a user applied torque. The torque sensing elements are in communication with an electronics assembly configured to process the measured data and transmit it to a receiver. The torque sensing assembly may comprise a torque tube or a series of bending beams secured between a rear plate of the cassette and a freehub. The torque tube or bending beams may include strain gauges bonded thereto for measuring strain induced by application of forces in response to user-applied power.
    • 一种基于盒的功率测量装置包括安装在由空心自行车盒限定的空腔内的功率感测装置。 功率感测装置包括转矩检测组件,其包括被配置为测量用户施加的转矩的转矩感测元件。 转矩传感元件与被配置为处理测量数据并将其发送到接收器的电子组件通信。 扭矩传感组件可以包括固定在盒的后板和自由空间之间的扭矩管或一系列弯曲梁。 扭矩管或弯曲梁可以包括结合到其上的应变计,用于测量响应于用户施加的力而施加力引起的应变。
    • 132. 发明授权
    • Torque measuring device for rotating body
    • 用于旋转体的扭矩测量装置
    • US07270017B2
    • 2007-09-18
    • US11128819
    • 2005-05-13
    • Shinya SuzukiShigeyuki Adachi
    • Shinya SuzukiShigeyuki Adachi
    • E21B7/04
    • G01L3/1457G01L3/1471
    • A torque measuring device for a rotating body is provided, which includes: a stationary section; a rotary section; a rotary transformer composed of a primary coil disposed at the stationary section, and a secondary coil disposed at the rotary section, wherein an electric power is transmitted from the stationary section to the rotary section by electromagnetic induction, a torque generated at a rotating body is detected at the rotary section by means of the electric power transmitted, and wherein a detection result is transmitted from the rotary section to the stationary section. In the torque measuring device, a capacitor is connected at the side of the secondary coil of the rotary transformer, and a series resonant circuit is formed by the capacitor in combination with a leakage inductance of the rotary transformer.
    • 提供了一种用于旋转体的扭矩测量装置,其包括:静止部分; 旋转部; 由设置在固定部分的初级线圈组成的旋转变压器和设置在旋转部分的次级线圈,其中电力通过电磁感应从固定部分传递到旋转部分,在旋转体处产生的转矩是 通过传输的电力在旋转部检测,并且其中检测结果从旋转部分传递到静止部分。 在转矩测量装置中,电容器连接在旋转变压器的次级线圈侧,电容器与旋转变压器的漏电感组合形成串联谐振电路。
    • 133. 发明申请
    • Torque measuring device for rotating body
    • 用于旋转体的扭矩测量装置
    • US20050257626A1
    • 2005-11-24
    • US11128819
    • 2005-05-13
    • Shinya SuzukiShigeyuki Adachi
    • Shinya SuzukiShigeyuki Adachi
    • G01L3/00G01L3/10G01L3/14G08C19/00G08C23/04H02J17/00E21B7/04
    • G01L3/1457G01L3/1471
    • A torque measuring device for a rotating body is provided, which includes: a stationary section; a rotary section; a rotary transformer composed of a primary coil disposed at the stationary section, and a secondary coil disposed at the rotary section, wherein an electric power is transmitted from the stationary section to the rotary section by electromagnetic induction, a torque generated at a rotating body is detected at the rotary section by means of the electric power transmitted, and wherein a detection result is transmitted from the rotary section to the stationary section. In the torque measuring device, a capacitor is connected at the side of the secondary coil of the rotary transformer, and a series resonant circuit is formed by the capacitor in combination with a leakage inductance of the rotary transformer.
    • 提供了一种用于旋转体的扭矩测量装置,其包括:静止部分; 旋转部; 由设置在固定部分的初级线圈组成的旋转变压器和设置在旋转部分的次级线圈,其中电力通过电磁感应从固定部分传递到旋转部分,在旋转体处产生的转矩是 通过传输的电力在旋转部检测,并且其中检测结果从旋转部分传递到静止部分。 在转矩测量装置中,电容器连接在旋转变压器的次级线圈侧,电容器与旋转变压器的漏电感组合形成串联谐振电路。
    • 134. 发明申请
    • Torque sensor for calibrating screwing tools
    • 用于校准螺丝刀的扭矩传感器
    • US20040003646A1
    • 2004-01-08
    • US10602097
    • 2003-06-23
    • Siegfried HerboldRainer SchwafertzJoachim Wilhelm
    • G01L025/00B25B023/14
    • G01L25/003B25B23/14G01L3/1457
    • The invention relates to a torque sensor for calibrating screwing tools such as dynamometric keys or impact screw drivers. A torque sensor for calibrating screwing tools has an inner body defining an axis with respect to which a torque is to be measured. The inner body has a seat for engaugement of a screwing tool to be calibrated. An outer annular body is held stationary. This outer annular body is coaxial with the inner body and is connected therewith through radial webs of a first type and through radial webs of a second type. The first type webs have relatively large widths circumferentially but have relatively small axial dimensions. The second type webs are relatively narrow circumferentially but have relatively large axial dimensions. The torque sensor further comprises torsion measuring elements attached to said first type webs for measuring torsional deformation due to torques exerted on said inner body.
    • 本发明涉及一种用于校准诸如测力键或冲击螺丝刀的螺丝刀的扭矩传感器。 用于校准螺丝刀的扭矩传感器具有限定相对于要测量扭矩的轴线的内部主体。 内部主体具有用于校准要校准的螺丝刀的座椅。 外环形体保持静止。 该外部环形体与内部主体同轴并通过第一类型的径向腹板和第二类型的径向腹板连接。 第一类型的纤维网沿周向具有相对较大的宽度,但具有相对小的轴向尺寸。 第二类型的腹板在周向上相对较窄,但具有较大的轴向尺寸。 扭矩传感器还包括附接到所述第一类型腹板的扭转测量元件,用于测量由于施加在所述内部主体上的扭矩引起的扭转变形。
    • 135. 发明授权
    • Device for calibrating a machine tool
    • 用于校准机床的装置
    • US4649757A
    • 1987-03-17
    • US724446
    • 1985-04-18
    • Gerard Crespin
    • Gerard Crespin
    • B23Q17/09G01L3/14G01L25/00G01L5/16G01L3/18
    • G01L25/003B23Q17/09G01L3/1457
    • Device for calibrating a machine tool including a tool (32) rotating about its axis XX', comprising a tubular-shaped support with an annular fixing component (3) connecting it to the housing (1) of the machine tool so that its central opening forms an extension of the opening (2) of the housing (1) for the passage of the tool (32). The support also has at least one part (18) which is deformable under the action of twisting about the axis XX' and is provided with at least one strain gauge (19), and an end part (12) which is opposite the fixing component (3) and in which there is arranged, along the axis of the support, a component (20) for connecting the end of the tool (32), which component is provided with means (20') enabling locking of said tool in rotation with the connection component. The latter carries a disk (30) located between two annular components (31a and 31b) held against the disk (30 ) by adjustable means (22, 25). As a result of a measuring means associated with the strain gauge (19), a current representing the resisting torque opposing the tool (32) may be measured via the disk (30) and the components (31a and 31b). The invention relates, in particular, to machines for screwing the partitioning of a nuclear reactor core.
    • 用于校准包括围绕其轴线XX'旋转的工具(32)的机床的装置,包括具有将其连接到机床的壳体(1)的环形固定部件(3)的管状支撑件,使得其中心开口 形成用于工具(32)通过的壳体(1)的开口(2)的延伸部。 所述支撑件还具有至少一个部分(18),所述至少一个部分(18)在绕所述轴线XX'扭转的作用下变形,并且设置有至少一个应变仪(19)和与所述固定部件相对的端部(12) (3),并且其中沿着所述支撑件的轴线布置有用于连接所述工具(32)的端部的部件(20),所述部件设置有能够使所述工具旋转锁定的装置(20') 与连接组件。 后者具有位于通过可调节装置(22,25)保持在盘(30)上的两个环形部件(31a和31b)之间的盘(30)。 作为与应变计(19)相关联的测量装置的结果,可以经由盘(30)和部件(31a和31b)测量表示与工具(32)相对的抗扭矩的电流。 本发明特别涉及用于旋转核反应堆堆芯分隔的机器。
    • 136. 发明授权
    • Torque measuring device
    • 扭矩测量装置
    • US4542658A
    • 1985-09-24
    • US571377
    • 1984-01-16
    • Kenneth D. AllenJames W. BrogdonJohn S. BartonRaymond J. Hicks
    • Kenneth D. AllenJames W. BrogdonJohn S. BartonRaymond J. Hicks
    • G01L3/14
    • G01L3/1435G01L3/1457G01L3/1464
    • A torque measuring device is provided for measuring the engine torque of an engine having an output shaft and connecting through a gear box having a planetary gear arrangement to a load. The torque measuring device comprises a hub having an axis and supporting the stationary member of the planetary gear arrangement coaxial with the axis of the hub. An annulus is secured to and supports the gear box housing and is also secured to the hub by a plurality of circumferentially spaced spokes extending between the annulus and the hub and tangent to some circle coaxial to the hub. As the torque applied to the planetary gear arrangement increases, the hub rotates from its at rest position deflecting the spokes in proportion to the reaction torque of the stationary members. An arm extending outwardly from the hub cooperates with a position transducer to measure the amount of rotation of the hub with respect to the annulus and thus the torque on the planetary gear arrangement.
    • 提供了一种扭矩测量装置,用于测量具有输出轴并通过具有行星齿轮装置的齿轮箱连接到负载的发动机的发动机扭矩。 扭矩测量装置包括具有轴线并支撑与轮毂轴线同轴的行星齿轮装置的固定构件的轮毂。 环形件被固定并支撑齿轮箱壳体,并且还通过在环形空间和轮毂之间延伸的多个沿周向间隔的轮辐固定到轮毂,并且与轮毂同轴的一些圆形切线。 当施加到行星齿轮装置的扭矩增加时,轮毂从其静止位置旋转,与固定构件的反作用扭矩成比例地偏转轮辐。 从轮毂向外延伸的臂与位置传感器配合,以测量轮毂相对于环的旋转量,从而测量行星齿轮装置上的转矩。
    • 139. 发明授权
    • Force-measuring apparatus for use in a well bore pipe string
    • 用于井筒管道的测量装置
    • US3864968A
    • 1975-02-11
    • US41700573
    • 1973-11-19
    • SCHLUMBERGER TECHNOLOGY CORP
    • ANDERSON RONALD A
    • E21B47/00G01L1/22G01L3/14
    • E21B47/0006G01L1/2231G01L3/1457
    • In the representative embodiment of the apparatus of the present invention disclosed herein, a pair of force-measuring sleeves are telescoped together and coaxially mounted on a tubular body with their opposite ends engaged with opposed shoulders on the body so that, when the body is coupled into a well bore pipe string, even minor torsional or longitudinal forces acting on the body will cause proportional movement of the sleeve members in relation to one another. To detect these forces, a loop-like deformable member having circumferentially-spaced rings joined together by elongated strips or bars is coaxially disposed on the tubular body with the spaced rings tightly clamped between opposed shoulders on the sleeve members. Two or more arrays of strain gages respectively mounted on the rings and bars forming the loop are cooperatively arranged for providing electrical signals which are representative of the longitudinal and torsional forces imposed on the tubular body tending to dimensionally distort the loop-like member.
    • 在本文公开的本发明的装置的代表性实施例中,一对力测量套筒被套叠在一起并且同轴地安装在管状主体上,其相对的端部与主体上的相对的肩部接合,使得当主体被联接时 进入井筒管柱,即使作用在身体上的较小的扭转或纵向力也将导致套筒构件相对于彼此的比例移动。 为了检测这些力,环形可变形构件具有通过细长条或杆连接在一起的周向隔开的环,同轴地设置在管状体上,间隔开的环紧紧地夹紧在套筒构件上相对的肩部之间。 分别安装在形成环的环和条上的两个或更多个应变片阵列被协同地布置,以提供电信号,其代表施加在管状体上的纵向和扭转力,从而使得环状构件尺寸变形。