Flexure coupling member for precision weighing apparatus
    1.
    发明授权
    Flexure coupling member for precision weighing apparatus 失效
    挠性联轴器用于精密称重设备

    公开(公告)号:US4461364A

    公开(公告)日:1984-07-24

    申请号:US391994

    申请日:1982-06-25

    申请人: Ernst Strickler

    发明人: Ernst Strickler

    摘要: A flexure or bending coupling member (10) is disclosed for precision scales and the like, including a pair of clamping end portions (12) joined with a central bar portion (18) via a pair of flexure portions (15), characterized in that the bar portion is arranged normal to the plane containing the end portions and the bending axes of the flexure portions. The central bar portion is connected with the flexure portions (15) via twisted portions (20) rotated 90.degree. about the longitudinal axis of the flexure coupling member, thereby affording improved resilience in the lateral direction and greater insensitivity regarding dimensional inaccuracies at the clamping locations and/or with respect to temperature variations.

    摘要翻译: 公开了用于精密秤等的弯曲或弯曲联接构件(10),包括经由一对弯曲部分(15)与中心杆部分(18)连接的一对夹紧端部(12),其特征在于, 杆部分布置成垂直于包含弯曲部分的端部和弯曲轴线的平面。 中心杆部分通过绕挠曲联接构件的纵向轴线旋转90度的扭转部分(20)与弯曲部分(15)连接,从而在横向方向上提供改进的弹性,并且对夹紧位置处的尺寸不准确性具有更大的不敏感性 和/或相对于温度变化。

    Top-loading balance
    2.
    发明授权
    Top-loading balance 失效
    上装平衡

    公开(公告)号:US4155412A

    公开(公告)日:1979-05-22

    申请号:US848947

    申请日:1977-11-07

    摘要: The pan assembly of a top-loading balance consists of a base attached to a pan carrier for joint movement in a vertically extending direction relative to a support on which the carrier is mounted. A sensible signal is generated in response to the presence of an object to be weighed on the pan assembly which, according to the invention, includes a cover spacedly superposed on the base and having a horizontally extending, exposed top face for receiving the object. One or more compensating weights are releasably interposed between the cover and base in weight transmitting relationship, the cover, the weights, and the base being closely similar in configuration when viewed from above and releasably secured to each other by interengaged projections and recesses.

    摘要翻译: 顶部装载平衡的盘组件包括附接到盘托架的基座,用于相对于其上安装有载体的支撑件在垂直延伸的方向上进行接合运动。 根据本发明,根据本发明包括间隔地重叠在基座上并具有用于接收物体的水平延伸的暴露的顶面的盖子,响应于在锅组件上存在待称重物体而产生明智的信号。 一个或多个补偿重物以重量传递关系可释放地插入在盖和基座之间,盖子,重物和基座在从上方观察时构造非常相似,并且通过相互接合的突起和凹部可释放地彼此固定。

    Top-loading balance
    3.
    发明授权
    Top-loading balance 失效
    上装平衡

    公开(公告)号:US4136750A

    公开(公告)日:1979-01-30

    申请号:US815147

    申请日:1977-07-13

    申请人: Ernst Strickler

    发明人: Ernst Strickler

    CPC分类号: G01G3/08 G01G21/244 G01G7/02

    摘要: A single weighing pan of a top-loading balance is mounted on a vertically movable carrier spindle which transmits the weight of the pan and of a load thereon to an electromechanical transducer. Shock damage to the transducer is prevented by two superposed, star-shaped leaf springs connecting the pan to the spindle and jointly with the spindle, constituting a parallelogram linkage which prevents tilting of the pan under an eccentric load.

    摘要翻译: 顶部装载平衡的单个称重盘安装在垂直运动的托架心轴上,托架托盘将托盘的重量及其上的载荷传递给机电换能器。 通过将盘与主轴连接的两个重叠的星形板簧与主轴联合来防止传感器的冲击损坏,构成平行四边形连杆,从而防止在偏心负载下的盘倾斜。

    Precision balance
    4.
    发明授权
    Precision balance 失效
    精密平衡

    公开(公告)号:US5332870A

    公开(公告)日:1994-07-26

    申请号:US972602

    申请日:1992-11-06

    申请人: Ernst Strickler

    发明人: Ernst Strickler

    IPC分类号: G01G21/22

    CPC分类号: G01G21/22

    摘要: A precision balance for weighing flat filters has a funnel-shaped weighing dish. The weighing dish has a wall composed of a netting or a thin sheet steel provided with perforations. The weighing dish is mounted in a housing having a lower part and an upper part which is hinged to the lower part and can be swung away from the lower part. A cover vertically displaceably mounted in the upper part can be lowered onto the rim of the weighing dish. The weighing dish is grounded for discharging static charges on the filter.

    摘要翻译: 称重扁平过滤器的精密平衡具有漏斗形称重盘。 称重盘具有由网状物或具有穿孔的薄钢板构成的壁。 称量盘安装在具有下部和外壳的壳体中,该下部铰链到下部并且可以从下部摆动。 可以垂直移动地安装在上部的盖子可以下降到称重盘的边缘上。 称重盘接地,用于排除过滤器上的静电。

    Weighing apparatus with adjustable crossbar support
    5.
    发明授权
    Weighing apparatus with adjustable crossbar support 失效
    称重装置与可调节的横梁支持

    公开(公告)号:US5092416A

    公开(公告)日:1992-03-03

    申请号:US642007

    申请日:1991-01-16

    IPC分类号: G01G1/16 G01G7/02 G01G21/08

    CPC分类号: G01G21/08 G01G7/02

    摘要: Electronic weighing apparatus is provided including a force transmitting lever (17) pivotally suspended from a crossbar (33) that is connected for adjustment relative to the apparatus frame (9). An adjusting screw (45) adjusts the vertical position of the bar relative to a pillar portion (31) of the frame, and a fastening screw (37) serves to rigidly connect the crossbar with the frame following the crossbar adjustment. In this manner, the pivot axis of the transmitting lever is so adjusted as to minimize deflection of the no-load point owing to the inclination of the weighing apparatus.

    摘要翻译: 电子称重设备包括一个可从横杆(33)枢转悬挂的力传递杆(17),该横杆(33)相对于设备框架(9)连接以进行调节。 调节螺钉(45)相对于框架的柱部(31)调节杆的垂直位置,并且紧固螺钉(37)用于在横杆调节之后将横杆与框架刚性连接。 以这种方式,调节传动杆的枢转轴线,以便由于称重装置的倾斜使空载点的偏转最小化。

    Weighing apparatus with resiliently suspended pan support arm
    6.
    发明授权
    Weighing apparatus with resiliently suspended pan support arm 失效
    称重装置与坚固的支撑PAN支撑臂

    公开(公告)号:US5191948A

    公开(公告)日:1993-03-09

    申请号:US698395

    申请日:1991-04-25

    申请人: Ernst Strickler

    发明人: Ernst Strickler

    CPC分类号: G01G21/20 G01G21/24

    摘要: The support arm (29) for the load-receiving pan (28) of an electronic weighing apparatus (2) is resiliently suspended from the vertically arranged load receiving member (15), thereby to isolate the load receiving member from deleterious forces applied to the weighing pan. To this end, one end of the support arm is suspended by a pair of parallel spaced leaf springs (31,33) from the lower end of the load receiving member. Opposed portions at the upper ends of the leaf springs contain relatively outwardly projecting horizontal U-shaped loop portions (43), thereby to afford resilient displacement of the arm in various directions relative to the load receiving member.

    摘要翻译: 用于电子称重装置(2)的负载容纳盘(28)的支撑臂(29)从垂直布置的负载接收构件(15)弹性悬挂,从而将负载接收构件与施加到 秤盘 为此,支撑臂的一端由负载接收构件的下端的一对平行隔开的板簧(31,33)悬挂。 板簧上端的相对部分包含相对向外突出的水平的U形环部分(43),从而能够相对于负载接收部件在各个方向上提供臂的弹性位移。

    Weighing scale with cover operating means
    7.
    发明授权
    Weighing scale with cover operating means 失效
    称重尺寸与盖子操作手段

    公开(公告)号:US5152356A

    公开(公告)日:1992-10-06

    申请号:US691409

    申请日:1991-04-25

    IPC分类号: G01G21/30 G01G21/28

    CPC分类号: G01G21/28

    摘要: The cover for the weighing pan of an electronic scale is rotationally driven between closed and open positions relative to a housing by a friction drive arrangement including a clutch disc (37) and a friction disc (47). The motor drive is transmitted directly to the cover without any slippage. The cover may be rotated between its open and closed positions relative to the housing either manually (by overcoming the friction of the drive means) or by means of an electric drive motor. A control arrangement including contact fingers (19) and corresponding circular segment tracks (57) serve to monitor the position of the cover relative to the housing.

    摘要翻译: 通过包括离合器盘(37)和摩擦盘(47)的摩擦驱动装置,用于电子秤称重盘的盖通过摩擦驱动装置相对于壳体在关闭和打开位置之间旋转驱动。 电机驱动器直接传输到盖子上,无任何滑动。 可以手动地(通过克服驱动装置的摩擦)或借助于电驱动马达相对于壳体在其打开和关闭位置之间旋转盖。 包括接触指(19)和对应的圆形段轨道(57)的控制装置用于监测盖相对于壳体的位置。

    Electronic weighing apparatus having cushioned weighing cell support
means
    8.
    发明授权
    Electronic weighing apparatus having cushioned weighing cell support means 失效
    具有缓冲称重传感器支撑装置的电子称重装置

    公开(公告)号:US5141066A

    公开(公告)日:1992-08-25

    申请号:US698114

    申请日:1991-05-10

    申请人: Ernst Strickler

    发明人: Ernst Strickler

    IPC分类号: G01G21/28

    CPC分类号: G01G21/28

    摘要: In order to protectively support the weighing cell of electronic weighing apparatus within a housing and thereby isolate the weighing cell from external impact and shock forces, the weighing cell is mounted on the central portion of the relatively resilient printed circuit board of the electronic load measuring circuitry, which printed circuit board is supported at its edge or corner portions in spaced relation above the bottom wall of the weighing apparatus housing.

    摘要翻译: 为了在壳体内保护性地支撑电子称重装置的称重单元,从而隔离称重单元与外部冲击力和冲击力,称重单元安装在电子负载测量电路的相对有弹性的印刷电路板的中心部分 ,其印刷电路板在其位于称重装置壳体的底壁上方的间隔的边缘或角部支撑。

    Top loading precision balance
    9.
    发明授权
    Top loading precision balance 失效
    顶部加载精度平衡

    公开(公告)号:US4148370A

    公开(公告)日:1979-04-10

    申请号:US849667

    申请日:1977-11-08

    CPC分类号: G01G3/08 G01G7/04

    摘要: The magnet system of a top-loading precision balance with electromagnetic load compensation is fixedly fastened in an aluminum alloy frame constituting the fixed link in the parallelogram suspension for the weighing pan. Distortion of the frame under thermal stresses due to the different coefficients of expansion of the ferrous metal of the magnet system and the light metal of the frame is prevented by openings in the frame walls spacedly surrounding the portions of the frame wall fixedly fastened to the magnet system.

    摘要翻译: 具有电磁负载补偿的顶部加载精度平衡的磁体系统固定地固定在构成用于称重盘的平行四边形悬架中的固定连杆的铝合金框架中。 由于磁体系统的黑色金属和框架的轻金属的膨胀系数不同,在热应力下的框架的变形是通过围绕固定在磁体上的框架壁的部分周围的框架壁中的开口来防止的 系统。

    Coupling for transmitting a rotary motion
    10.
    发明授权
    Coupling for transmitting a rotary motion 失效
    用于传送旋转运动的联轴器

    公开(公告)号:US4883444A

    公开(公告)日:1989-11-28

    申请号:US191587

    申请日:1988-05-09

    IPC分类号: F16D15/00 F16D41/08 G01G21/28

    摘要: A coupling for transmitting a rotary motion in both directions of rotation. The coupling includes a drive shaft and a driven shaft and has a freewheeling capability in both directions of rotation for rotary motions introduced into the driven shaft. One or more balls are guided in a circular groove having an asymmetrical cross-section. The balls rest against a clamping disk having a non-circular cross-section. When the drive shaft is rotated, the balls are pressed against and clamped by a guide surface of the driven shaft.

    摘要翻译: 用于在两个旋转方向上传递旋转运动的联接器。 联轴器包括驱动轴和从动轴,并且在引导到从动轴中的旋转运动的两个旋转方向上具有续流能力。 一个或多个球在具有不对称横截面的圆形槽中被引导。 球抵靠具有非圆形横截面的夹紧盘。 当驱动轴旋转时,滚珠被从动轴的引导表面按压并夹紧。