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31. 发明专利

JP5583428B2 Dummy load cell 有权
公开(公告)号：JP5583428B2
公开(公告)日：2014-09-03
申请号：JP2010034567
申请日：2010-02-19
申请人：大和製衡株式会社
发明人：孝橋　　徹 , 誠真壁
IPC分类号： G01G3/14 , G01G23/01

32. 发明专利

JP2014149203A Load cell 有权
标题翻译：称重传感器
公开(公告)号：JP2014149203A
公开(公告)日：2014-08-21
申请号：JP2013017534
申请日：2013-01-31
申请人： Hirobumi Otsuka , 博文大塚
发明人： OTSUKA HIROBUMI
IPC分类号： G01L1/22 , C22C38/00 , C22C38/44 , G01G3/14
摘要： PROBLEM TO BE SOLVED: To provide a load cell which is superior in corrosion resistance and is capable of maintaining accurate measurement for a long period of time.SOLUTION: A load cell 10 includes a strain element 12 made of two-phase stainless steel. The two-phase stainless steel comprises a component satisfying a composition which contains, by mass, at least 0.03% or less of C, 1.0% or less of Si, 1.5% or less of Mn, 0.04% or less of P, 0.03% or less of S, 6 to 8% of Ni, 24 to 26% of Cr, 2.5 to 4.0% of Mo, 0.1 to 0.4% of N, 0 to 0.5% of Cu, and the remainder comprising Fe and inevitable impurities. The load cell 10 has hysteresis of 0.035% or less in strain measurement under the condition that an output voltage is 0.5 mV/V or more.
摘要翻译：要解决的问题：提供耐腐蚀性优异且能够长期保持精确测量的测力传感器。解决方案：测力传感器10包括由两相不锈钢制成的应变元件12。两相不锈钢包含满足下述组成的成分：质量含有C：0.03％以下，Si：1.0％以下，Mn：1.5％以下，P：0.04％以下，0.03％或更少的S，6〜8％的Ni，24〜26％的Cr，2.5〜4.0％的Mo，0.1〜0.4％的N，0〜0.5％的Cu，余量由Fe和不可避免的杂质构成。在输出电压为0.5mV / V以上的条件下，测力传感器10在应变测量中的滞后为0.035％以下。

33. 发明专利

JP5534271B1 Load cell and weight measurement device 有权
公开(公告)号：JP5534271B1
公开(公告)日：2014-06-25
申请号：JP2013065436
申请日：2013-03-27
申请人：株式会社タニタ
发明人：広拓小林 , 孝夫蔦谷 , 伸治佐々木
IPC分类号： G01L1/22 , G01G3/14 , G01G19/44 , G01G21/24
摘要：【課題】薄型化が可能なロードセルを提供する。
【解決手段】ロードセルは、起歪体とフレキシブル基板と外部配線を備える。起歪体は、荷重が与えられる荷重被付与部と、支持体によって支持される被支持部と、荷重被付与部および被支持部に連結されている歪み領域を備える。フレキシブル基板は、起歪体の歪み領域に配置される歪みゲージと、歪みゲージに接続される配線とを備える。フレキシブル基板は、歪み領域から、荷重被付与部または被支持部まで延びており、フレキシブル基板の配線と外部配線が、荷重被付与部または被支持部において荷重被付与部または被支持部の厚さ方向の内側にて、接続されている。
【選択図】図３５

34. 发明专利

JP2014109438A Strain body, load cell and weighing apparatus 审中-公开
标题翻译：应变体，负载细胞和称重装置
公开(公告)号：JP2014109438A
公开(公告)日：2014-06-12
申请号：JP2012262315
申请日：2012-11-30
申请人： Minebea Co Ltd , ミネベア株式会社
发明人： UCHIBORI MASASHI
IPC分类号： G01L1/22 , G01G3/14
CPC分类号： G01L1/2287 , G01G3/1402
摘要： PROBLEM TO BE SOLVED: To provide a strain body, a load cell and a weighing apparatus, achieving cost reduction, miniaturization and thinning.SOLUTION: A thin planar strain body 2 for measuring load of an object to be weighed includes: a pair of load receiving parts 4a, 4b for supporting an object-to-be-weighed receiving tray on which the object to be weighed is placed; a strain part 5 arranged on a position sandwiched between the pair of load receiving parts 4a and 4b and allowed to be strained by receiving the load of the object to be measured; and load supporting parts 6a, 6b arranged on the outsides of the load receiving parts 4a, 4b to support the load. The strain part 5 is configured by a beam whose both ends are fixed, and the load receiving parts 4a, 4b, the strain part 5 and the load supporting parts 6a, 6b are integrally formed.
摘要翻译：要解决的问题：提供应变体，称重传感器和称重装置，实现成本降低，小型化和变薄。解决方案：用于测量被测量物体的负载的薄平面应变体2包括：一对负载接收部件4a，4b，用于支撑待放置物体的待称重的接收托盘; 应变部件5，布置在夹在所述一对载荷接收部分4a和4b之间的位置，并通过接收被测量物体的载荷而被应变; 以及设置在负载接收部4a，4b的外侧的负载支撑部6a，6b，以支撑负载。应变部5由两端固定的梁构成，承载部4a，4b，应变部5和负荷支承部6a，6b一体形成。

35. 发明专利

JP2014066574A Load cell and weight measurement instrument 有权
标题翻译：负载电池和重量测量仪器
公开(公告)号：JP2014066574A
公开(公告)日：2014-04-17
申请号：JP2012211084
申请日：2012-09-25
申请人： Tanita Corp , 株式会社タニタ
发明人： KUMAGAI MASAHIKO
IPC分类号： G01G3/14 , G01G23/00 , G01L1/22
摘要： PROBLEM TO BE SOLVED: To provide a load cell in which destruction of an elastic connection part arranged around a leg body can be prevented even when a large torque is applied to the leg body.SOLUTION: The load cell comprises an elastic body which is deformed by transmitting a load, a plurality of strain gauges which are attached to the elastic body and generate signals corresponding to deformation of the elastic body, a bridge supporting the elastic body, and a leg which has the bridge attached thereto and supports the bridge. The leg includes a columnar leg body having the bridge placed thereon, a ring-shaped edge side part arranged around the leg body, at least one elastic connection part which connects the leg body and the edge side part to each other and is elastically deformable, at least one first projection projecting inward from the edge side part, and at least one second projection which is integrally connected to the elastic connection part and projects from the elastic connection part in a circumferential direction with an axial line of the leg body as the center and is adjacent to the first projection in the circumferential direction.
摘要翻译：要解决的问题：为了提供一种称重传感器，即使在对腿部施加大的扭矩的情况下也能够防止在腿体周围布置的弹性连接部的破坏。解决方案：称重传感器包括变形的弹性体通过传送负载，附接到弹性体并产生与弹性体的变形相对应的信号的多个应变计，支撑弹性体的桥，以及具有连接到其上并支撑桥的桥。该腿包括具有放置在其上的桥的柱状腿体，围绕腿体布置的环状边缘侧部，至少一个将腿体和边缘部分彼此连接并且可弹性变形的弹性连接部，至少一个从边缘侧部向内突出的第一突起，以及至少一个第二突起，该第二突起与弹性连接部一体地连接，并且从弹性连接部沿圆周方向以腿体的轴线为中心突出并且在圆周方向上与第一突起相邻。

36. 发明专利

JP5441246B2 Production method of the load cell and the load cell for the strain body 有权
公开(公告)号：JP5441246B2
公开(公告)日：2014-03-12
申请号：JP2009079454
申请日：2009-03-27
申请人：株式会社エー・アンド・デイ
发明人：功佐藤 , 司黒田 , 孝幸甲原 , 優横山
IPC分类号： G01L1/22 , G01G3/14 , G01G19/46

37. 发明专利

JP5377036B2 Load cell 有权
公开(公告)号：JP5377036B2
公开(公告)日：2013-12-25
申请号：JP2009092678
申请日：2009-04-07
申请人：大和製衡株式会社
发明人：孝橋　　徹 , 恭将佐藤
IPC分类号： G01G3/14 , G01G19/02 , G01G21/30 , G01G23/00
摘要： PROBLEM TO BE SOLVED: To provide a load cell which simplifies a sealing structure. SOLUTION: In the load cell 8 including a sealed case 32 constituting an airtight chamber 34 airtightly accommodating an electric circuit 50 including a load measurement circuit 51 and an antenna excitation signal conversion circuit 52 and a waterproof structure 33 constituting a waterproof chamber 40 continuous to the airtight chamber 34, an airtight terminal 41 for airtightly partitioning a space between the airtight chamber 34 and the waterproof chamber 40 is provided between the sealed case 32 and the waterproof structure 33. The airtight terminal 41 includes a signal conduction pin 44 having one end side disposed at the airtight chamber 34 side and the other end side disposed at the waterproof chamber 40 side and an electric power conduction pin 45 having one end side disposed at the airtight chamber 34 side in an insulated state from the signal conduction pin 44 and the other end side disposed at the waterproof chamber 40 side. The one end side of the signal conduction pin 44 and the antenna excitation signal conversion circuit 52 are connected so that signal transmission is allowed, and the one end side of the electric power conduction pin 45 is connected to the electric circuit 50 so that electric power transmission is allowed. COPYRIGHT: (C)2011,JPO&INPIT

38. 发明专利

JP2013253835A NON-AUTOMATIC SCALE 审中-公开
公开(公告)号：JP2013253835A
公开(公告)日：2013-12-19
申请号：JP2012128906
申请日：2012-06-06
申请人： YAMATO SCALE CO LTD
发明人： TAKAHASHI TORU , MATSUO TAKANORI
IPC分类号： G01G23/01 , G01G3/14 , G01G19/02
摘要： PROBLEM TO BE SOLVED: To provide a non-automatic scale configured to support a mounting base on which an object to be weighed is to be mounted with a plurality of load sensors, in which while a zero-point tracking function for a part of load sensors is provided to enable various applications, such as abnormality diagnosis of the part of load sensors and accurate measurement of a load applied to the part of load sensors, a display weight value showing weight of the object to be weighed is always accurately obtained.SOLUTION: A truck scale 10 according to the present invention includes an integrated zero-point tracking function of automatically correcting a zero-point of a display weight value showing weight of a truck 100 as an object to be weighed, and a specific zero-point tracking function for a part of load cells 34. Since each of these zero-point tracking functions independently corrects a different object, they are not affected by each other. In particular, using of the specific zero-point tracking function enables various applications, such as abnormality diagnosis of the part of load cells 34 and accurate measurement of a load applied to the part of load cells 34.

39. 发明专利

JP2013250196A Metering device 有权
标题翻译：计量装置
公开(公告)号：JP2013250196A
公开(公告)日：2013-12-12
申请号：JP2012126098
申请日：2012-06-01
申请人： Ishida Co Ltd , 株式会社イシダ
发明人： KISHIKAWA SHIGE , TAKECHI SHINJI
IPC分类号： G01G23/02 , G01G3/14 , G01G19/387
摘要： PROBLEM TO BE SOLVED: To provide a metering device capable of protecting a load cell against overloading when an abnormal load is placed on a load receiving part or connection member.SOLUTION: A metering device 100 includes a first overloading protection mechanism and a second overloading protection mechanism. The first overloading protection mechanism comprises a first support part 121a provided to a fixed member 12 and a first part 131a provided to a connection member 14. The second overloading protection mechanism comprises a second support part 122b provided to the fixed member 12 and a second part 132b provided to the connection member 14. When a first load is placed on a metering hopper 28, the first support part 121a supports the first part 131a from below. When a second load larger than the first load is placed on the metering hopper 28, the first support part 121a supports the first part 131a and the second support part 122b supports the second part 132b from above simultaneously.
摘要翻译：要解决的问题：提供一种能够在负载接收部件或连接构件上发生异常负载时保护称重传感器免受过载的计量装置。解算：计量装置100包括第一过载保护机构和第二过载保护机制。第一过载保护机构包括设置在固定部件12上的第一支撑部分121a和设置在连接部件14上的第一部分131a。第二过载保护机构包括设置在固定部件12上的第二支撑部分122b和第二部分 132b。当第一负载被放置在计量料斗28上时，第一支撑部分121a从下方支撑第一部分131a。当第一负载大于第一负载的第二负载被放置在计量漏斗28上时，第一支撑部分121a支撑第一部分131a，第二支撑部分122b同时从上方支撑第二部分132b。

40. 发明专利

JP5340000B2 Vehicle weight measurement system 有权
公开(公告)号：JP5340000B2
公开(公告)日：2013-11-13
申请号：JP2009092679
申请日：2009-04-07
申请人：大和製衡株式会社
发明人：孝橋　　徹 , 恭将佐藤
IPC分类号： G01G19/02 , G01G3/14
摘要： PROBLEM TO BE SOLVED: To provide a vehicle weight measuring system which normally holds a wireless communication environment between the load cell and the weight measuring device and facilitating maintenance about the electric power supply to the load cell. SOLUTION: In the vehicle weight measuring system 1 including: a weighing platform 2 constituted by supporting a mount platform 7 which mounts a vehicle thereon by the load cell 8 and incorporated into a pit 6 formed by digging a ground surface 5; an antenna 12 for wirelessly transmitting a weighing signal output from the load cell 8 toward a weight measuring device 4 disposed at a place separated from the weighing platform 2 when the vehicle is mounted on the weighing platform 2; and a power supply device 11 supplying electric power to the load cell 8, the antenna 12 and the power supply device 11 are installed on the ground surface 5 outside the weighing platform 2, respectively. COPYRIGHT: (C)2011,JPO&INPIT

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