Dynamometer
    1.
    发明授权

    公开(公告)号:US11156514B1

    公开(公告)日:2021-10-26

    申请号:US17158048

    申请日:2021-01-26

    发明人: Aaron Warsaw

    IPC分类号: G01L3/20 G01L3/18

    摘要: Disclosed herein are various dynamometer embodiments in which the devices have a cooling tank comprising cooling fluid, a rotatable drum body disposed over a stator body, and first and second friction disks axially extendable from the stator body such that the friction disks are frictionally engageable with the bases of the drum body. The bases of the drum body can be rotatable friction plates that are coupled via a connection tube to form the drum body.

    Systems and methods of measuring torsional resistance in a hinge

    公开(公告)号:US10794782B2

    公开(公告)日:2020-10-06

    申请号:US16148847

    申请日:2018-10-01

    IPC分类号: G01L3/18

    摘要: A measurement device includes a probe having a first conductive surface, a second conductive surface, and an insulating layer. The second conductive surface is opposite the first conductive surface and fixed relative to the first conductive surface. The insulating layer is positioned between the first conductive surface and second conductive surface and electrically insulates the first conductive surface from the second conductive surface.

    Torque metering device for a bicycle-type ergometer
    4.
    发明授权
    Torque metering device for a bicycle-type ergometer 失效
    用于自行车型测力计的扭矩计量装置

    公开(公告)号:US4688790A

    公开(公告)日:1987-08-25

    申请号:US790057

    申请日:1985-10-22

    申请人: Mauri Hokajarvi

    发明人: Mauri Hokajarvi

    摘要: The invention relates to a torque metering device for a bicycle-type ergometer, in which ergometer the braking force is steplessly adjustable and in which the rotational movement is compensated by means of a flywheel. The rotational movement of the flywheel is braked by means of a brake mechanism (6, 7) which is pressed against the flywheel and moves limitedly therewith, whereby the movement of the brake mechanism with the flywheel is restricted by means of a spring balance connected to the brake mechanism and the frame structure of the ergometer. The spring force of the spring balance (9) counteracting the movement of the brake mechanism can be read on a scale (10) of the spring balance, which scale is positioned in the frame structure of the ergometer. In order to provide a reliable and easily readable metering device, the device is so constructed that it comprises a gear rack (12) stationarily fixed with respect to the frame structure. A pin member (13) is fastened on the moveable brake mechanism, the free end of which pin member is provided with a cog wheel (14) which is engaged with the gear rack (12). The indicator is formed by a sliding element (15) provided with a cogging which is engaged with the cog wheel so as to effect a movement of the indicator by means of the gear rack (12), the cog wheel (14) and the cogging of the sliding element (15), which movement exceeds that of the free end of the pin member (13). (FIG. 2)

    摘要翻译: 本发明涉及一种用于自行车型测力计的扭矩计量装置,其中测力计的制动力是无级调节的,其中旋转运动通过飞轮补偿。 飞轮的旋转运动通过制动机构(6,7)制动,该制动机构(6,7)被压靠在飞轮上并与其有限地移动,由此制动机构与飞轮的移动通过连接到 制动机构和测力计的框架结构。 可以在弹簧平衡的秤(10)上读取抵消制动机构的运动的弹簧平衡(9)的弹簧力,该尺度位于测力计的框架结构中。 为了提供可靠且易于阅读的计量装置,该装置被构造成使得其包括相对于框架结构固定的齿条(12)。 销构件(13)被紧固在可动制动机构上,该销构件的自由端设置有与齿条(12)接合的齿轮(14)。 指示器由设置有齿轮的滑动元件(15)形成,齿槽与齿轮啮合,以便通过齿条(12),齿轮(14)和齿槽 的滑动元件(15)的运动超过销构件(13)的自由端的运动。 (图。

    Load testing apparatus
    5.
    发明授权
    Load testing apparatus 失效
    负荷试验装置

    公开(公告)号:US4217775A

    公开(公告)日:1980-08-19

    申请号:US12967

    申请日:1979-02-21

    申请人: Kazuo Hikari

    发明人: Kazuo Hikari

    摘要: The invention relates to a load testing apparatus comprising disks, a rotary shaft connectable with a machine to be tested, disk brakes for braking the disks, and a detector adapted to indicate the amount of load applied to the machine to be tested by detecting the rotational force under pressure with interposition of the supporting members of the disk brakes at the time of braking, thereby enabling to test the characteristics and durability of engines, motors, agricultural machines, decelerators, transmissions, clutches, torque converters, chains, belts, couplings, compressed air or hydraulic motors and the like, as well as to conduct an exhaust gas test and power test of vehicles, particularly enabling to detect the output horsepower applied to the machine to be tested from the rotational force and the number of rotations per minute.Futhermore, the load testing apparatus according to invention is characterized in that it enables to conduct a test starting from zero rotational frequency; it has stabilized properties capable of standing the application of continuous load; the load can be optionally adjusted or varied with simplicity; high torque is applicable at low-speed rotation; and it can be designed compactly.

    摘要翻译: 本发明涉及一种负载测试装置,包括盘,可与待测试的机器连接的旋转轴,用于制动盘的盘式制动器,以及用于通过检测旋转来指示施加到待测试机器的负载量的检测器 在制动时插入盘式制动器的支撑构件,从而能够测试发动机,马达,农业机械,减速机,变速器,离合器,变矩器,链条,皮带,联轴器等的特性和耐久性, 压缩空气或液压马达等,以及进行车辆的废气试验和动力试验,特别是能够根据旋转力和每分钟转数来检测施加到待测试机器的输出功率。 此外,根据本发明的负载测试装置的特征在于能够进行从零旋转频率开始的测试; 它具有能够承受连续载荷应用的稳定性能; 负载可以根据需要任意调节或变化; 高扭矩适用于低速旋转; 并且可以紧凑地设计。

    Dynamometer and coupling for a test stand
    6.
    发明授权
    Dynamometer and coupling for a test stand 失效
    测功机和联轴器

    公开(公告)号:US4195494A

    公开(公告)日:1980-04-01

    申请号:US807030

    申请日:1977-06-16

    申请人: Lionel L. Kinney

    发明人: Lionel L. Kinney

    CPC分类号: G01M15/044 G01L3/18 G01M15/02

    摘要: A dynamometer including a housing comprised of first and second parts relatively rotatable about an axis and defining a chamber, at least one brake element within the chamber carried by each part, the brake elements being in adjacency and relatively movable within the chamber, a motor and spring for moving the elements to frictionally engage and disengage the same, coolant inlet and outlet ports to the chamber, and a base mounting the housing for rotation about the axis, a transducer connected to one of the housing parts and the base, and a coupling device connected to the other of the parts and including a chuck for driven engagement with a mechanical power source, the coupling being axially extendable and allowing limited play in the radial direction.

    摘要翻译: 一种测力计,包括由第一和第二部分组成的壳体,该第一和第二部分可围绕轴线相对旋转并且限定一个腔室,所述腔室内的至少一个制动元件由每个部件承载,所述制动元件在所述腔室内相邻并且可相对移动;马达和 弹簧,用于移动元件以摩擦地接合和脱离与腔室相同的冷却剂入口和出口;以及基座,其安装壳体以围绕轴线旋转,连接到壳体部件和基座中的一个的换能器, 连接到另一个部件并且包括用于与机械动力源驱动接合的卡盘,所述联接器可轴向延伸并且允许在径向上的有限游隙。

    Improved Dynamometer
    10.
    发明申请

    公开(公告)号:US20210325268A1

    公开(公告)日:2021-10-21

    申请号:US17158048

    申请日:2021-01-26

    发明人: Aaron Warsaw

    IPC分类号: G01L3/20 G01L3/18

    摘要: Disclosed herein are various dynamometer embodiments in which the devices have a cooling tank comprising cooling fluid, a rotatable drum body disposed over a stator body, and first and second friction disks axially extendable from the stator body such that the friction disks are frictionally engageable with the bases of the drum body. The bases of the drum body can be rotatable friction plates that are coupled via a connection tube to form the drum body.