Dynamometer with parallel guide
    12.
    发明授权
    Dynamometer with parallel guide 失效
    测功机带平行导轨

    公开(公告)号:US5259253A

    公开(公告)日:1993-11-09

    申请号:US353650

    申请日:1989-05-30

    CPC classification number: G01G21/24

    Abstract: The parallel guide of an elastic force reducing dynamometer comprises a frame secured to a base plate, two essentially parallel plates, a load carrier, and four elastic tie joints. The load carrier supports a balance pan for receiving weights. A load-carrying element is clamped between the upper end of the load carrier and the lower end of the frame. Compressive force exerted on the load carrier is converted into an electric signal. The parallel guide is manufactured from a single piece, for example by profile extrusion or wire erosion. In an alternate embodiment of the invention, the load-carrying element is clamped between the lower end of the load carrier and the upper end of the frame. Tensile force exerted on the load carrier is converted into an electric signal.

    Abstract translation: PCT No.PCT / CH88 / 00056 Sec。 371日期1989年5月30日 102(e)日期1989年5月30日PCT提交1988年3月10日PCT公布。 出版物WO89 / 01611 日期:1989年2月23日。弹力减小测力计的平行导轨包括固定到基板,两个基本上平行的板,负载架和四个弹性连接接头的框架。 负载托架支撑用于接收重量的平衡盘。 承载元件夹紧在承载架的上端和框架的下端之间。 施加在负载载体上的压缩力被转换为电信号。 平行导轨由单件制造,例如通过型材挤压或电线侵蚀制造。 在本发明的替代实施例中,承载元件被夹紧在承载架的下端和框架的上端之间。 施加在负载载体上的拉伸力被转换为电信号。

    Mass and force meter
    13.
    发明授权
    Mass and force meter 失效
    质量和力量表

    公开(公告)号:US4625566A

    公开(公告)日:1986-12-02

    申请号:US710096

    申请日:1985-03-11

    CPC classification number: G01G21/022 G01G21/243

    Abstract: Mass and force meter with a body, a load support guided parallely and vertically, a strokeless measuring system and a lever system for transmission of the load acting on the load support to the measuring system. The lever system consists at least partially of a single, flat plate a part of which is tightly connected to the body.

    Abstract translation: 质量和力量表与身体,负载支撑并行和垂直引导,无路径测量系统和杠杆系统,用于传递作用在负载支架上的负载到测量系统。 杠杆系统至少部分地由单个平板组成,其一部分紧密连接到主体。

    Mass and force meter
    14.
    发明授权
    Mass and force meter 失效
    质量和力量表

    公开(公告)号:US4270384A

    公开(公告)日:1981-06-02

    申请号:US969818

    申请日:1978-12-15

    CPC classification number: G01L1/106 G01G3/165 Y10S73/01

    Abstract: A mass and force meter locked over its measuring system and comprising a frame, a load support, and a force transmission channel with a load-dependent force transmission ratio and at least one swivel lever is provided, in which the combination of the non-linearity of the measuring system with that of other elements of the meter can be eliminated with a force transmission channel having a non-linear characteristic, such a channel having a smaller resilience than the known meters coupled with a better adaptability to meeting the requirements for the parameters determining the non-linearity to be eliminated and with easy adjustment of these parameters, the swivel lever being connected with at least one adjacent element of the force transmission channel by means of a link having one of its ends fitted to the swivel lever, the link being mounted at least partly outside the action line of the force transmitted and being at least zone-wise elastically bendable.

    Abstract translation: 在其测量系统上锁定的质量和力计量器,包括框架,负载支撑件和具有负载依赖力传动比的力传递通道和至少一个转动杆,其中非线性 可以通过具有非线性特性的力传输通道来消除测量系统的其他元件的测量系统,这样的通道具有比已知的仪表更小的弹性,并具有更好的适应性以满足参数的要求 确定要消除的非线性并且易于调节这些参数,旋转杆通过其一端装配到旋转杆的连杆连接到力传递通道的至少一个相邻元件,连杆 至少部分地安装在所传递的力的作用线的外部,并且至少在区域上可弹性弯曲。

    Mass and force meter
    15.
    发明授权
    Mass and force meter 失效
    质量和力量表

    公开(公告)号:US4010638A

    公开(公告)日:1977-03-08

    申请号:US691094

    申请日:1976-05-28

    Applicant: Mario Gallo

    Inventor: Mario Gallo

    CPC classification number: G01G3/165 G01L1/106 Y10S73/01

    Abstract: A mass and force meter having a frame, a load support and a digital computing device, a first and a second electrically excited, transversely vibrating string, first transmission elements transmitting the mass or force to be measured to said strings, second transmission elements transmitting a pre-loading force to said strings, so that the resultant frequency variations caused by the application of said mass or force are used in the computing and display device for computation of the magnitude of said mass or force, said first transmission elements having a first and a second branch, a first guide fixed to the frame, said first string having one end fastened to said frame and the other end connected to one end of said second string, to said first guide and to said first branch of said first transmission elements, a second guide fixed to the frame, the other end of said second string being connected to said second guide, to said second transmission elements and to said second branch of said first transmission elements.

    Abstract translation: 具有框架,负载支撑和数字计算装置的质量和力计量表,第一和第二电激励的横向振动的串,将要测量的质量或力传递到所述弦的第一传输元件,第二传输元件, 预加载力到所述串,使得由所述质量或力的施加引起的合成的频率变化在计算和显示装置中用于计算所述质量或力的大小,所述第一传输元件具有第一和 第二分支,固定到所述框架的第一引导件,所述第一串具有一端固定到所述框架,另一端连接到所述第二串的一端到所述第一引导件和所述第一传输元件的所述第一分支, 第二引导件,其固定到所述框架,所述第二串的另一端连接到所述第二引导件,连接到所述第二传输元件和所述第二分支 所述第一传输元件。

    Mass and force meter
    16.
    发明授权
    Mass and force meter 失效
    质量和力量表

    公开(公告)号:US4678050A

    公开(公告)日:1987-07-07

    申请号:US818138

    申请日:1986-01-13

    CPC classification number: G01G3/08 G01G21/24

    Abstract: Mass and force meter manufactured from a single block extruded from a profiled bar and comprising several components, with a frame, a load support guided parallelly and vertically by guiding means consisting of at least two flat springs mounted one above the other, a motionless measuring system and at least one transmission member that transmits only part of the weight of the mass or part of the force to be measured to the measuring system, in which at least one component implements at least two functions of the meter.

    Abstract translation: 质量和力表由单个块从成型杆挤出并且包括多个部件,框架,负载支撑平行并垂直地引导,该引导装置由至少两个彼此上下安装的平板弹簧组成,一个静止测量系统 以及至少一个传递构件,其仅将所述质量的重量或所述待测力的一部分的重量的一部分传递到所述测量系统,其中至少一个部件实现所述仪表的至少两个功能。

    Mass and force meter
    17.
    发明授权
    Mass and force meter 失效
    质量和力量表

    公开(公告)号:US4453608A

    公开(公告)日:1984-06-12

    申请号:US394308

    申请日:1982-07-01

    CPC classification number: G01G3/12 G01G21/244 Y10S73/01

    Abstract: A mass and force meter particularly suited for weighing large and bulky loads, for example vehicles, which, in spite of the large dimensions of the load support due to the nature of the load, has a small total height and in which possible unpredictable deformations of the frame do not influence the precision of the measurement, said mass and force meter having a frame, a load support directly supported by two brackets each of which is connected to the frame by means of two flat springs forming a parallel guiding device, a measuring system, springs compensating the main share of the load and an elastic transmission element transmitting to the measuring system the load-proportional remaining share of the load.

    Abstract translation: 特别适用于称量大型和庞大载荷的质量和力量计,例如车辆,尽管由于载荷的性质,负载支撑的大尺寸具有小的总高度,并且其中可能的不可预测的变形 该框架不影响测量的精度,所述质量和力量计具有框架,负载支撑件由两个托架直接支撑,每个托架通过形成平行引导装置的两个平板弹簧连接到框架, 系统,弹簧补偿负载的主要份额和弹性传动元件传递到测量系统负载比例剩余份额的负载。

    Scale with a computing device and a digital display, in particular for
commercial applications
    18.
    发明授权
    Scale with a computing device and a digital display, in particular for commercial applications 失效
    具有计算设备和数字显示器,特别适用于商业应用

    公开(公告)号:US4171026A

    公开(公告)日:1979-10-16

    申请号:US871475

    申请日:1978-01-23

    CPC classification number: G01G23/37 Y10S177/03

    Abstract: Scale with a computing device and a digital display, in particular for commercial applications, said scale having logical and computing means for selection of one measuring range out of at least two measuring ranges in function of the weight of the goods on its platform, the smallest display units of each range being at least in a ratio 1:2, and further logical and computing means for selection in function of the weight of the higest load that may be displayed.

    Abstract translation: 具有计算设备和数字显示器的规模,特别是对于商业应用,所述规模具有逻辑和计算装置,用于在其平台上货物重量的功能中选择至少两个测量范围中的一个测量范围,最小 每个范围的显示单元至少比例为1:2,以及进一步的逻辑和计算装置,用于根据可显示的最高负载的权重进行选择。

    Balance with a digital and an analogue display
    19.
    发明授权
    Balance with a digital and an analogue display 失效
    与数字和模拟显示平衡

    公开(公告)号:US4076088A

    公开(公告)日:1978-02-28

    申请号:US771315

    申请日:1977-02-23

    CPC classification number: G01G23/36 G01G23/3721 G01G3/16 G01R13/405 Y10S177/03

    Abstract: Scale with a digital display and an additional analogue display, the latter comprising at least one group of optically activable elements forming a row, each element corresponding to a value range of results of weighing operations, the length of the higher order range being at least ten times the length of the lower order range, all elements corresponding to value ranges lower than the value range to be displayed being activated.

    Abstract translation: 用数字显示器和附加模拟显示器进行缩放,后者包括形成行的至少一组可光学激活元件,每个元素对应于称重操作结果的值范围,高阶范围的长度为至少十 乘以低级范围的长度,所有与要显示的值范围低于值范围的元素相对应的元素被激活。

    Mass and force meter
    20.
    发明授权
    Mass and force meter 失效
    质量和力量表

    公开(公告)号:US4075887A

    公开(公告)日:1978-02-28

    申请号:US643326

    申请日:1975-12-22

    Applicant: Mario Gallo

    Inventor: Mario Gallo

    CPC classification number: G01L1/10 G01G3/16 Y10S73/01

    Abstract: A force and mass meter using two transversally vibrating preloaded strings as the force sensitive members. The two strings are placed in a transverse magnetic field and are caused to vibrate by means of an exciting current flowing across them which is delivered by one exciter each. The exciters consist of a metering bridge, and an operational amplifier deriving the exciting current from the error signal measured across the bridge. Mutual interference of the two exciters is drastically reduced, when the point of common potential of the two exciters is connected with at least one conductor to each of the exciters.

    Abstract translation: 使用两个横向振动的预加载弦作为力敏感部件的力和质量计。 两个串被放置在横向磁场中,并且通过流过它们的一个激励电流使其振动,该励磁电流由一个激励器分别输送。 激励器包括一个计量桥和一个运算放大器,从桥上测量的误差信号得出励磁电流。 当两个激励器的共同电位与至少一个导体连接到每个激励器时,两个激励器的相互干扰显着降低。

Patent Agency Ranking