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1. 发明专利

JP2007205907A Weight sensor 审中-公开
标题翻译：重量传感器
公开(公告)号：JP2007205907A
公开(公告)日：2007-08-16
申请号：JP2006025454
申请日：2006-02-02
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： ISHIDA HIROAKI , OBAYASHI MASAHIKO , YUDA KOICHI
IPC分类号： G01G19/12 , G01G3/14 , G01G19/52 , G01G23/01
摘要： PROBLEM TO BE SOLVED: To provide a weight sensor whose accuracy is improved without damaging the function as a weight sensor.
SOLUTION: The weight sensor comprises: a strain body 12 that has a plurality of through holes 10 and is made of a metal plate where strain is generated by a load; four resistance elements 14 that are arranged between the through holes 10 of the strain body 12 and whose resistance values vary according to a strain amount; electrodes 16 connected to both ends of the resistance element 14; and a signal processing circuit 18 connected to the electrode 16. The resistance elements 14 and electrodes 16 are disposed on an insulated layer 20 made of insulated glass arranged on the strain body 12, the resistance elements 14 have a trimming forming section 22, and the depth of the trimming forming section 22 is up to a depth not arriving at the lower surfaces 30 of the resistance elements 14.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种重量传感器，其精度提高而不损害作为重量传感器的功能。解决方案：重量传感器包括：应变体12，其具有多个通孔10，并且由金属板制成，其中负载产生应变; 布置在应变体12的通孔10之间并且其电阻值根据应变量而变化的四个电阻元件14; 连接到电阻元件14的两端的电极16; 和连接到电极16的信号处理电路18.电阻元件14和电极16设置在布置在应变体12上的由绝缘玻璃制成的绝缘层20上，电阻元件14具有修整形成部分22，并且修剪形成部分22的深度达到未到达电阻元件14的下表面30的深度。版权所有：（C）2007，JPO＆INPIT

2. 发明专利

JP2008170297A Strain detection apparatus 审中-公开
标题翻译：菌株检测装置
公开(公告)号：JP2008170297A
公开(公告)日：2008-07-24
申请号：JP2007004166
申请日：2007-01-12
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： KOBAYASHI YASUNOBU , OTOBE TOSHIRO , OBAYASHI MASAHIKO
IPC分类号： G01L1/22
摘要： PROBLEM TO BE SOLVED: To provide a strain detection apparatus capable of preventing the occurrence of maximum stress in a fastening part of a first strain part and a second strain part even when a lateral load acts on a first mounting member having the first strain part and a second mounting member having a second strain part and eliminating instability of output signals due to the occurrence of lateral displacements in the fastening parts.
SOLUTION: The strain detection apparatus includes the fastening part 20 for fastening the first strain part 11 in the first mounting member 24 and the second strain part 19 in the second mounting member 26 to each other and is constituted in such a way that a point of inflection 32 of a neutral axis 31 of the first strain part 11 and the second strain part 19 may be positioned close to the fastening part 20 when reversely shearing forces act on the first mounting member 24 and the second mounting member 26.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种能够防止第一应变部和第二应变部的紧固部发生最大应力的应变检测装置，即使当横向负载作用在具有第一应变部的第一安装构件应变部件和具有第二应变部件的第二安装部件，并且消除由于紧固部件中的横向位移的发生而导致的输出信号的不稳定性。解决方案：应变检测装置包括用于将第一安装构件24中的第一应变部11和第二安装构件26中的第二应变部19彼此紧固的紧固部20，并且构成为当第一安装构件24和第二安装构件26发生反向剪切力时，第一应变部分11和第二应变部分19的中性轴线31的拐点32可以靠近紧固部分20定位。 P>版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2008170296A Strain detection apparatus 有权
标题翻译：菌株检测装置
公开(公告)号：JP2008170296A
公开(公告)日：2008-07-24
申请号：JP2007004165
申请日：2007-01-12
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： KOBAYASHI YASUNOBU , OTOBE TOSHIRO , OBAYASHI MASAHIKO
IPC分类号： G01L1/22
摘要： PROBLEM TO BE SOLVED: To provide a strain detection apparatus capable of preventing the occurrence of residual stress in a strain-resistance element even in the case where an offset load is applied to a strain body when a strain detection apparatus is to be mounted to mounting members on the other side and thereby stabilizing neutral potential of a bridge circuit in an initial state.
SOLUTION: In the strain detection apparatus, by providing a first mounting member 21 with a level difference part 24 and providing a second mounting member 25 with a level difference part 27, a contact point between the first mounting member 21 and a supporting plate 30 and a contact point between the second mounting member 25 and a seat 28 are constituted in such a way as to have a diameter smaller than the outer diameter of the strain body 11.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种应变检测装置，即使在应变检测装置成为应变检测装置时，即使在向应变体施加偏移负荷的情况下，也能够防止应变电阻元件中的残余应力的发生安装到另一侧的安装构件，从而在初始状态下稳定桥接电路的中性电位。解决方案：在应变检测装置中，通过向第一安装构件21提供水平差部分24并且向第二安装构件25提供水平差部分27，第一安装构件21和支撑构件之间的接触点板30和第二安装构件25与座28之间的接触点构成为具有小于应变体11的外径的直径。（C）2008年，JPO和INPIT

4. 发明专利

JP2008089445A Strain detector 审中-公开
标题翻译：应变检测器
公开(公告)号：JP2008089445A
公开(公告)日：2008-04-17
申请号：JP2006271506
申请日：2006-10-03
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： MIZUKAMI YUKIO , OBAYASHI MASAHIKO , HIMORI GOJI
IPC分类号： G01L1/22 , G01G19/12
摘要： PROBLEM TO BE SOLVED: To provide a strain detector that can certainly prevent peeling of an insulated layer from a strain element when an excessive load is charged, and thus can stabilize the output signal.
SOLUTION: In this strain detector, a hole 13 disposed in the outer surface of the strain element 11 is constituted in a spherical shape, and a narrow part 13a is disposed in a proximity part of the outer surface of the strain element 11 in the spherical hole 13.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种应变检测器，其当负载过大时可以肯定地防止绝缘层从应变元件剥离，从而可以稳定输出信号。解决方案：在该应变检测器中，设置在应变元件11的外表面的孔13形成为球形，并且窄部13a设置在应变元件11的外表面的邻近部分在球形孔13中。（C）2008，JPO＆INPIT

5. 发明专利

JP2007218602A Weight sensor 审中-公开
标题翻译：重量传感器
公开(公告)号：JP2007218602A
公开(公告)日：2007-08-30
申请号：JP2006036292
申请日：2006-02-14
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： OBAYASHI MASAHIKO , ISHIDA HIROAKI , YUDA KOICHI
IPC分类号： G01G3/14 , B22F7/04 , B32B7/02 , B32B15/04
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a weight sensor improved in productivity without impairing any property required for the weight sensor, in consideration of its insulation and adhesion.
SOLUTION: The method comprises: a step of forming an insulating layer 20 which is made of an insulated glass, on a straining body 12 composed of a metal plate (stainless plate) which strains due to a weight; and a step of forming a wiring pattern 17 which is composed of a resistance element 14 varying its resistance in accordance with a strain amount, an electrode 16 made of a conductor connected to the resistance element 14 and a conductor connecting the electrode 16 to a signal processing circuit 18, on the insulating layer 20. When forming the insulating layer 20 and the electrode 16, a paste of Ag 32 containing a low-melting glass is applied to the surface of the straining body 12, and the paste of Ag 32 is calcined, thereby forming the lower-layer side 34 of the paste of Ag 32 into the insulating layer 20, and forming the upper-layer side 36 of the paste of Ag 32 into the electrode 16.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：考虑到其绝缘和粘附性，提供一种制造重量传感器的方法，其提高生产率而不损害重量传感器所需的任何性能。解决方案：该方法包括：在由重量变形的金属板（不锈钢板）构成的应变体12上形成由绝热玻璃制成的绝缘层20的步骤; 以及形成由根据应变量改变其电阻的电阻元件14构成的布线图案17的步骤，由连接到电阻元件14的导体制成的电极16和将电极16连接到信号的导体处理电路18.在形成绝缘层20和电极16时，将含有低熔点玻璃的Ag 32的糊料施加到应变体12的表面，并且Ag 32的糊料为煅烧，从而将Ag 32的糊料的下层侧34形成到绝缘层20中，并且将Ag 32的糊料的上层侧36形成到电极16中。（C）2007 ，JPO＆INPIT

6. 发明专利

JP2007205908A Weight sensor 审中-公开
标题翻译：重量传感器
公开(公告)号：JP2007205908A
公开(公告)日：2007-08-16
申请号：JP2006025455
申请日：2006-02-02
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： YUDA KOICHI , ISHIDA HIROAKI , MIZUKAMI YUKIO , OBAYASHI MASAHIKO
IPC分类号： G01G3/14 , B60N2/90 , G01G19/12 , G01G19/52 , G01L1/22
CPC分类号： H05K1/141 , H01L23/5388 , H01L24/81 , H01L24/83 , H01L25/0657 , H01L2224/05568 , H01L2224/05573 , H01L2224/16225 , H01L2224/2919 , H01L2224/32225 , H01L2224/73204 , H01L2224/83192 , H01L2224/838 , H01L2225/06517 , H01L2225/06555 , H01L2225/06572 , H01L2225/06582 , H01L2924/00014 , H01L2924/01005 , H01L2924/01006 , H01L2924/01033 , H01L2924/01047 , H01L2924/01074 , H01L2924/01079 , H01L2924/01082 , H01L2924/01087 , H01L2924/014 , H01L2924/0665 , H01L2924/181 , H05K1/182 , H05K3/284 , H05K3/3436 , H05K2201/09072 , H05K2201/10159 , H05K2201/10515 , H05K2201/10674 , H05K2201/10977 , H05K2203/1316 , Y10T29/4913 , H01L2924/00 , H01L2924/3512 , H01L2224/05599
摘要： PROBLEM TO BE SOLVED: To provide a weight sensor that prevents a crack in an insulated layer in baking from being caused by difference in thermal expansion coefficient between an electrode and an insulated layer, and has an improved yield in manufacturing. SOLUTION: The weight sensor comprises a strain body 12 that has a plurality of through holes 10 and is made of a metal plate (stainless plate) where strain is generated by a load, four resistance elements 14 that are arranged between the through holes 10 of the strain body 12 and whose resistance values vary according to the strain amount, electrodes 16 connected to both ends of the resistance elements 14, and a signal processing circuit 18 connected to the electrode 16 via wiring patterns 17. The resistance elements 14, electrodes 16 and the wiring patterns 17 are simultaneously baked together with an insulated layer 20 made of insulated glass arranged on the strain body 12 on the insulated layer 20. The electrodes 16 and wiring patterns before baking contain Ag particles whose particle sizes are 2.0-10.0 μm, and inorganic filler of 1.0-3.0 wt.% is added to the insulated layer before baking. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种防止由于电极和绝缘层之间的热膨胀系数差而引起的烘烤中的绝缘层的裂纹的重量传感器，并且在制造中具有提高的产量。解决方案：重量传感器包括具有多个通孔10的应变体12，其由负载产生应变的金属板（不锈钢板）制成，四个电阻元件14布置在通孔应变体12的孔10，其电阻值根据应变量而变化，连接到电阻元件14的两端的电极16和经由布线图案17连接到电极16的信号处理电路18.电阻元件14 电极16和布线图案17与绝缘层20上设置在应变体12上的由绝缘玻璃制成的绝缘层20同时烘烤。电极16和烘烤前的布线图案包含粒径为2.0μm的Ag粒子，在烘烤前将绝缘层加入1.0-3.0重量％的无机填料。版权所有（C）2007，JPO＆INPIT

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