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公开(公告)号:EP2450680A1
公开(公告)日:2012-05-09
申请号:EP10794044.7
申请日:2010-06-23
摘要: A platform scale for weighing an object to be weighed by supporting it by a plurality of load detection sections, wherein the load detection section comprises a load sensor 40 having a block body 42 for transmitting an applied load to a tuning fork vibrator 41 coupled to the block body 42 by reducing the load, a circuit board having fabricated thereon circuitry for converting a signal from the tuning fork vibrator into a digital signal and a sensor case 33 for accommodating the load sensor and the circuit board. The sensor case 33 is made by casting stainless material by a lost wax process and is directly coupled to parallel base frames 20 for maintaining the distance between the base frames. The sensor case has sufficient mechanical strength and also acts as a structural member for the base frames, thereby reducing the number of components and the height of a weighing table.
摘要翻译: 一种用于通过多个负载检测部分支撑被称重物体的平台秤,其中所述负载检测部分包括负载传感器40,所述负载传感器40具有块体42,用于将施加的负载传递到耦合到所述音叉的振动器41 块体42,其上制造有用于将来自音叉振动器的信号转换为数字信号的电路的电路板和用于容纳负载传感器和电路板的传感器壳体33。 传感器外壳33通过用失蜡工艺铸造不锈钢材料制成,并且直接连接到平行的基架20上,以保持基架间的距离。 传感器外壳具有足够的机械强度,并且还用作基架的结构构件,从而减少了配重的数量和称重台的高度。
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公开(公告)号:EP2821760A1
公开(公告)日:2015-01-07
申请号:EP13754287.4
申请日:2013-02-26
发明人: NAITO Kazufumi , TERUNUMA Kouzou , FUJIHARA Kazushi , IKESHIMA Masaru , ISHIDA Shinichirou , ISHIHARA Yoshiyuki , FUJIWARA Koji , TAKAHASHI Yasuhito , SUMITOMO Hisato
IPC分类号: G01G7/02
摘要: The coil that is installed on a lever is obtained from a flat coil, which is wound flat so as to generate upper and lower winding regions that are parallel to the direction that the lever extends along a vertical surface that is parallel to the direction that the lever extends. The magnetic circuit is provided with multiple plate-shaped permanent magnets that face the upper and lower winding regions of the flat coil and are magnetized in a direction that is orthogonal to the vertical surface, and yoke members that induce lines of magnetic force of the permanent magnets so that a magnetic flux of an orientation that is orthogonal to the vertical surface is generated.
摘要翻译: 安装在杠杆上的线圈由扁平线圈获得,扁平线圈被平坦地卷绕,以产生平行于杠杆方向平行的方向的上下绕组区域,该垂直表面平行于与 杠杆延伸。 该磁路具有面向扁平线圈的上下绕组区域并沿与垂直面正交的方向磁化的多个板状永久磁铁,以及引起永磁体的磁力线的磁轭构件 磁体,从而产生与垂直表面正交的取向的磁通量。
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公开(公告)号:EP2450679A1
公开(公告)日:2012-05-09
申请号:EP10794046.2
申请日:2010-06-23
发明人: NAITO Kazufumi , SUZAWA Hiroshi
CPC分类号: G01G3/16 , G01G21/06 , G01G21/184 , G01G21/23 , G01G21/242
摘要: The present invention is to provide a platform scale including a plurality of component force damping devices assembled therein for making high precision weighing. The platform scale for weighing an object to be weighed by supporting a support member that supports the object to be weighed by a plurality of load detection units 301, 302 includes at least four component force damping devices 321∼324, each comprising an arrangement of a plurality of needle bearings disposed in parallel and a pair of opposed plates for sandwiching the arrangement of the needle bearings 63 so that the pair of plates make a relative movement in a direction of the arrangement of the needle bearings. The four component force damping devices 321∼324 are in contact with the support member at four locations that form a rectangle. Directions of the relative movement of any two component force damping devices locating at the same side of the rectangle are different, while directions of the relative movement of any two component force damping devices at diagonal locations of the rectangle are identical. Even in case of bending of the support member in any direction, the component force damping devices are able to release the horizontal component force due to such bending.
摘要翻译: 本发明提供一种平台秤,该平台秤包括组装在其中的多个分力阻尼装置,用于进行高精度称重。 用于通过支撑由多个负载检测单元301,302支撑待测物体的支撑构件来称量待测量物体的平台秤包括至少四个分力阻尼设备321至324,每个分力阻尼设备321至324包括 平行设置的多个滚针轴承和一对相对的板,用于夹住滚针轴承63的布置,使得该对板在滚针轴承的布置方向上进行相对运动。 四个分力阻尼装置321〜324在形成矩形的四个位置处与支撑构件接触。 位于矩形的同一侧的任何两个分力阻尼装置的相对运动的方向是不同的,而矩形的对角位置处的任何两个分力阻尼装置的相对运动的方向是相同的。 即使在任何方向上支撑构件弯曲的情况下,分力减震装置也能够释放由于这种弯曲而产生的水平分力。
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公开(公告)号:EP2450679B1
公开(公告)日:2015-10-21
申请号:EP10794046.2
申请日:2010-06-23
发明人: NAITO Kazufumi , SUZAWA Hiroshi
CPC分类号: G01G3/16 , G01G21/06 , G01G21/184 , G01G21/23 , G01G21/242
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公开(公告)号:EP2891868A1
公开(公告)日:2015-07-08
申请号:EP13833646.6
申请日:2013-08-26
CPC分类号: G01G21/28 , G01G21/23 , G01G21/286 , G01G23/06
摘要: A platform scale 20 provided with an enclosure 10 for surrounding the sides of the platform scale, wherein: the platform scale comprises shock-absorbing members that extend outward at multiple places of the feet which support the main body of the platform scale on a base; the enclosure is configured from only side walls 101 that surround the sides of the platform scale; the height of the side walls placed on the base is set to be lower than the height of the upper surface of the weighing tray 201 of the platform scale; and the side walls set on the base do not touch portions of the platform scale other than the shock-absorbing members.
摘要翻译: 平台秤20设置有用于围绕平台秤的侧面的外壳10,其中:平台秤包括减震构件,其在足部的多个位置处向外延伸,所述多个位置将平台秤的主体支撑在基座上; 外壳仅由围绕平台秤的侧面的侧壁101构成; 放置在基座上的侧壁的高度被设定为低于平台秤的称重托盘201的上表面的高度; 并且设置在基座上的侧壁不接触除了减震构件之外的平台秤的部分。
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