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1. 发明专利

JP2007263667A Stress measuring apparatus 有权
标题翻译：应力测量装置
公开(公告)号：JP2007263667A
公开(公告)日：2007-10-11
申请号：JP2006087646
申请日：2006-03-28
申请人： Toyota Central Res & Dev Lab Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： MIZUNO KENTAROU , HASHIMOTO SHOJI , MORIYA SAKANORI , YASUDA HIROMICHI
IPC分类号： G01L1/00 , G01L1/26
CPC分类号： G01L1/2281 , G01L9/065
摘要： PROBLEM TO BE SOLVED: To provide a stress measuring apparatus which measures stress accurately. SOLUTION: The stress measuring apparatus 10 comprises a current supply means 14, a series circuit which is connected to the current supply means 14 and has a piezoresistance element 30 forming single gage resistance and a compensation diode 22 which is connected to the piezoresistance element 30 in series, and a voltage measuring means 16 for measuring the voltage between the both ends of the series circuit. The single gage resistance has piezoresistance effect in which its resistance value changes in accordance with stress acting thereon and has positive temperature characteristics in which its resistance value increases depending on a temperature rise. The compensation diode is provided in the forward direction with respect to the current supply means and has negative temperature characteristics in which the anode-cathode voltage decreases depending on a temperature rise. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种精确地测量应力的应力测量装置。应力测量装置10包括电流供应装置14，串联电路，其连接到电流供应装置14并具有形成单个电阻的压阻元件30和与压阻相连的补偿二极管22 串联的元件30以及用于测量串联电路的两端之间的电压的电压测量装置16。单规格电阻具有压阻效应，其中其电阻值根据作用在其上的应力而变化，并具有正温度特性，其中电阻值随温度升高而增加。补偿二极管相对于电流供给装置在正向方向设置，并且具有负温度特性，其中阳极 - 阴极电压根据温度升高而降低。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2013221776A Pressure sensor 有权
标题翻译：压力传感器
公开(公告)号：JP2013221776A
公开(公告)日：2013-10-28
申请号：JP2012091856
申请日：2012-04-13
申请人： Toyota Central R&D Labs Inc , 株式会社豊田中央研究所 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： MIZUNO KENTARO , HASHIMOTO SHOJI , TAGUCHI RIE , OHIRA YOSHIE , YASUDA HIROMICHI
IPC分类号： G01L23/22
摘要： PROBLEM TO BE SOLVED: To provide a pressure sensor equipped with a seal structure with high reliability.SOLUTION: A pressure sensor 1A includes: a pressure receiving rod 3 having a jaw portion 3a; an elastic seal member 4; and a first fixing member 5. The jaw portion 3a of the pressure receiving rod 3 opposes to a step surface of a housing 2 in an axial direction. The first fixing member 5 is fixed to the housing 2, and opposed to the step surface of the housing 2 through the jaw portion 3a of the pressure receiving rod 3 in the axial direction. The elastic seal member 4 is provided between the jaw portion 3a of the pressure receiving rod 3 and the first fixing member 5. By a compressed load acted between the first fixing member 5 and the step surface of the housing 2, a seal load is added to the elastic seal member 4.
摘要翻译：要解决的问题：提供具有高可靠性的密封结构的压力传感器。解决方案：压力传感器1A包括：压力接收杆3，其具有钳口部分3a; 弹性密封件4; 和第一固定构件5.压力接收杆3的钳口部分3a在轴向方向上抵靠壳体2的台阶表面。第一固定构件5固定在壳体2上，并且通过压力接收杆3的钳口部分3a在轴向与壳体2的台阶面相对。弹性密封构件4设置在受压杆3的钳口部分3a和第一固定构件5之间。通过作用在第一固定构件5和壳体2的台阶表面之间的压缩载荷，增加了密封载荷到弹性密封件4。

3. 发明专利

JP2010117179A Force detecting element 有权
标题翻译：强制检测元件
公开(公告)号：JP2010117179A
公开(公告)日：2010-05-27
申请号：JP2008289039
申请日：2008-11-11
申请人： Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： MIZUNO KENTARO , HASHIMOTO SHOJI , MORIYA SAKANORI , YASUDA HIROMICHI
IPC分类号： G01L1/18
CPC分类号： G01L9/0098
摘要： PROBLEM TO BE SOLVED: To provide a temperature-compensated force detecting element which suppresses leak current due to a parasitic diode.
SOLUTION: The force detecting element 100 includes: a silicon substrate 10; an insulating layer 20 provided on the silicon layer 10; a p-type device layer 30 provided on the insulating layer 20; and a positive-side electrode 60a and a negative-side electrode 60b provided on the device layer 30 and arranged with a spacing between them. In the device layer 30, a gauge section 37 which is electrically connected to the positive-side electrode 60a and has a p-type impurity concentration higher than that of the remainder, and an n-type region 36 which is electrically connected to the negative-side electrode 60b are formed.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种温度补偿力检测元件，其抑制由寄生二极管引起的漏电流。解决方案：力检测元件100包括：硅衬底10; 设置在硅层10上的绝缘层20; 设置在绝缘层20上的p型器件层30; 以及设置在器件层30上并且间隔设置的正极侧电极60a和负极侧电极60b。在器件层30中，与正侧电极60a电连接并且具有高于其余部分的p型杂质浓度的量规部分37和与负电极60a电连接的n型区域36 形成侧面电极60b。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2009300235A Method for manufacturing force detection sensor 有权
标题翻译：制造力检测传感器的方法
公开(公告)号：JP2009300235A
公开(公告)日：2009-12-24
申请号：JP2008154457
申请日：2008-06-12
申请人： Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： HASHIMOTO SHOJI , MIZUNO KENTARO , MORIYA SAKANORI , YASUDA HIROMICHI
IPC分类号： G01L23/22
摘要： PROBLEM TO BE SOLVED: To provide a technique for manufacturing a force detection sensor for assembling a diaphragm in which a large-diameter recess and a small-diameter projection are formed concentrically on a pressure reception surface, and a force transmission rod.
SOLUTION: A process for manufacturing the force detection sensor includes: a recess formation process for forming the recess on the pressure reception surface 13a of a material 13 that becomes a diaphragm; and a projection completion process for completing the projection inside the formed recess. In the recess formation process, a pressure pin 8 in which a plane in a shape corresponding to the bottom surface of the recess is formed on an apical surface 8b is pressed to the surface side of the pressure reception surface 13a of the material 13 supported by a guide ring 4 and a lifter 6. The recess is formed on the pressure reception surface 13a at a part in contact with the apical surface 8b in a planar shape.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于制造用于组装其中大直径凹部和小直径突起同心地形成在压力接收表面上的隔膜的力检测传感器的技术和力传递杆。解决方案：用于制造力检测传感器的方法包括：用于在成为隔膜的材料13的压力接收表面13a上形成凹部的凹陷形成工艺; 以及用于完成形成的凹部内的突起的投影完成处理。在凹部形成处理中，在顶面8b上形成有与凹部的底面相对应的形状的平面的压力销8被按压到材料13的受压面13a的表面侧，导向环4和升降器6.凹部形成在压力接收表面13a上，与顶面8b的平面形状接触。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2008311424A Hermetically-sealed terminal and manufacturing method thereof 有权
标题翻译：密封端盖及其制造方法
公开(公告)号：JP2008311424A
公开(公告)日：2008-12-25
申请号：JP2007157760
申请日：2007-06-14
申请人： Nippon Soken Inc , Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所 , 株式会社豊田中央研究所
发明人： MIZUNO KENTAROU , HASHIMOTO SHOJI , MORIYA SAKANORI , YASUDA HIROMICHI , HONDA ATSUSHI , KATO HIROYASU
IPC分类号： H01L23/04 , G01L9/00 , H01R9/16 , H01R43/20
摘要： PROBLEM TO BE SOLVED: To provide a hermetically-sealed terminal which can be favorably received in a receiving portion of a housing and can be manufactured while preventing the deformation of a cylindrical member, and to provide a manufacturing method of the hermetically-sealed terminal.
SOLUTION: The manufacturing method of the hermetically-sealed terminal comprises steps of forming a thin portion 4a by thinly processing the thickness of one end in the axial direction of a metal cylindrical member 4, and filling the inside of the cylindrical member 4 with an insulating filler member 10 and electrically conductive leads 12 extending through the filler member 10. The hermetically-sealed terminal 100 is obtained which comprises the metal cylindrical member 4 having a thick portion 4c and the thin portion 4a, the insulating filler member 10 with which the inside of the metal cylindrical member 4 is filled, and the electrically conductive leads 12 extending through the filler member 10 in the axial direction.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以有利地容纳在壳体的容纳部分中的密封端子，并且可以在防止圆柱形构件的变形的同时制造，并且提供密封的密封端子的制造方法，密封终端。解决方案：密封端子的制造方法包括以下步骤：通过在金属圆柱形构件4的轴向方向上的一端的厚度进行薄加工来形成薄壁部分4a，并且填充圆柱形构件4的内部具有绝缘填充构件10和延伸穿过填充构件10的导电引线12.获得密封端子100，其包括具有厚部分4c的金属圆柱形构件4和薄壁部分4a，绝缘填充构件10具有金属圆柱形构件4的内部被填充，并且导电引线12沿轴向延伸穿过填充构件10。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2010002224A Force-detecting element and method for manufacturing therefor 有权
标题翻译：强制检测元件及其制造方法
公开(公告)号：JP2010002224A
公开(公告)日：2010-01-07
申请号：JP2008159511
申请日：2008-06-18
申请人： Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社豊田中央研究所
发明人： MIZUNO KENTARO , HASHIMOTO SHOJI , MORIYA SAKANORI , YASUDA HIROMICHI
IPC分类号： G01L1/18 , H01L29/84
摘要： PROBLEM TO BE SOLVED: To provide a method for simply manufacturing a force-detecting element having a gauge part whose height is standardized. SOLUTION: The force-detecting element 100 has a multilayer substrate 7 composed of a base layer 2, an insulating layer 4 and a semiconductor layer 6 so as to be layered. The gauge part 14 is disposed at the semiconductor layer 6 so as to extend at a prescribed height between a pair of electrodes 10a, 10b. The method for manufacturing the force-detecting element 100 has a first etching process comprising; a step of preparing the multilayer substrate 7 having the semiconductor layer 6 whose thickness is larger than the prescribed height of the gauge part 14; a step of forming a first groove 15 by etching the semiconductor layer 6 from its surface to depth corresponding to the prescribed height of the gauge part 14; and a step of forming the convex gauge part 14 on the side of the first groove 15. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于简单地制造具有其高度被标准化的量规部件的力检测元件的方法。解决方案：力检测元件100具有由基底层2，绝缘层4和半导体层6构成的层叠的多层基板7。测量部件14设置在半导体层6处，以便在一对电极10a，10b之间以规定的高度延伸。用于制造力检测元件100的方法具有第一蚀刻工艺，其包括：准备厚度大于规格部14的规定高度的半导体层6的多层基板7的工序; 通过将半导体层6从与表面规定部14的规定高度相对应的表面对深度进行蚀刻来形成第一槽15的工序; 以及在第一槽15侧形成凸规部14的步骤。（C）2010，JPO＆INPIT

7. 发明专利

JP2009277550A Hermetic seal terminal and manufacturing method of the same 有权
标题翻译：其密封端子及其制造方法
公开(公告)号：JP2009277550A
公开(公告)日：2009-11-26
申请号：JP2008128671
申请日：2008-05-15
申请人： Nippon Soken Inc , Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所 , 株式会社豊田中央研究所
发明人： MORIYA SAKANORI , YASUDA HIROMICHI , MIZUNO KENTARO , HASHIMOTO SHOJI , HONDA ATSUSHI
IPC分类号： H01R9/16 , H01L23/04
摘要： PROBLEM TO BE SOLVED: To provide a hermetic seal terminal having a simple constitution, enabling protection of leak-out of glass for the hermetic seal during assembly process, and to provide a manufacturing method of the same.
SOLUTION: The hermetic seal terminal 10 to load function elements on is equipped with a metal cylindrical member 101 with predetermined wall thickness; an insulating filling member 103 forming a loading side of the function elements and conductive leads 105, piercing and extending therethrough for conducting with the function elements, with an easily-deformed part 101A formed at one end of the cylindrical member end part. The manufacturing method of the same provides a process where, at one end of the metal cylindrical member 101 with predetermined wall thickness, the easily-deformed part 101A is formed, is made in contact with a jig, and the insulating filling member and the conductive leads piercing and extending therethrough are accommodated in an inner part of the metal cylindrical member; while the cylindrical member is being pressurized from the other end part of the same, the loading member is heated and melted, and then, cooled down and then solidified.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供具有简单结构的气密密封端子，能够在组装过程中保护用于气密密封的玻璃泄漏，并提供其制造方法。解决方案：装载功能元件的气密密封端子10配备有预定壁厚的金属圆筒形构件101; 形成功能元件的装载侧的绝缘填充构件103和形成在圆筒构件端部的一端的容易变形的部分101A的导电引线105穿过并延伸穿过其与功能元件导通。其制造方法提供了一种方法，其中在具有预定壁厚的金属圆柱形构件101的一端形成易变形部分101A，与夹具接触，并且绝缘填充构件和导电刺穿并延伸通过其的引线容纳在金属圆柱形构件的内部; 同时圆柱形构件从其另一端部被加压，加载和熔化装载构件，然后冷却然后固化。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2013104334A Cylinder internal pressure estimation device 审中-公开
标题翻译：气缸内压估计装置
公开(公告)号：JP2013104334A
公开(公告)日：2013-05-30
申请号：JP2011247675
申请日：2011-11-11
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： YASUDA HIROMICHI , SAWADA YUTAKA , FURUISHI AKIRO
IPC分类号： F02D45/00
摘要： PROBLEM TO BE SOLVED: To provide a cylinder internal pressure estimation device capable of estimating a value of a cylinder internal pressure that cannot be easily detected by a cylinder internal pressure sensor.SOLUTION: An ECU 60 calculates Pbeing a reference cylinder internal pressure on the basis of Pbeing a cylinder internal pressure during an expansion stroke of an engine 10, Vbeing an in-cylinder volume at the time of the cylinder internal pressure, Vbeing an in-cylinder volume at a piston top dead center, κ being a specific heat ratio, and a relation determined by κ=(logP-logP)/(logV-logV). The ECU 60 obtained a peak crank angle being a crank angle in response to a peak cylinder internal pressure of the engine 10. The ECU 60 finds an estimation value of the cylinder internal pressure on the basis of the calculated Pand a correction coefficient α determined so that it becomes smaller as the obtained peak crank angle separates from the top dead center.
摘要翻译：要解决的问题：提供一种能够估计由气缸内部压力传感器不能容易地检测的气缸内部压力的值的气缸内部压力估计装置。解决方案：ECU 60基于作为气缸的P θ计算作为基准气缸内部压力的P 0 θ是气缸内部压力时的缸内体积，V TDC 为活塞上止点的缸内容积，κ为比热比，k =（logP θ -logP 0 ）/（logV θ -logV TDC ）。 ECU60响应于发动机10的峰值气缸内部压力而获得曲轴角度曲线。曲轴角度根据计算出的P 0 ，并且确定为使得其随着所获得的峰值曲柄角与上止点分离而变小的校正系数α。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2012189062A Control device for internal combustion engine 审中-公开
标题翻译：内燃机控制装置
公开(公告)号：JP2012189062A
公开(公告)日：2012-10-04
申请号：JP2011055686
申请日：2011-03-14
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SANO TAKESHI , SUZUKI YUSUKE , YASUDA HIROMICHI , URANO SHIGEYUKI , SASAKI KEISUKE
IPC分类号： F02D41/22 , F02D45/00
CPC分类号： Y02T10/40
摘要： PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine that excellently avoids the occurrence of pre-ignition regarding a control device for an internal combustion engine.SOLUTION: In a routine shown in Fig.4, a difference ΔCA between end timing CAof pre-ignition suppression injection and end limit timing CAof the pre-ignition suppression injection is calculated (a step 120). It is determined whether it is ΔCA≤0 about the ΔCA (a step 130). When it is ΔCA≤0, start timing CAof the next pre-ignition suppression injection is set to the retard side by the ΔCA (a step 140). When it is ΔCA>0, an insufficient injection quantity ΔQ is calculated (a step 150). The injection quantity ΔQ is added to the next target injection quantity Q(a step 160). The start timing CAof the next pre-ignition suppression injection is set to the advance side by ΔCA×2 (a step 170).
摘要翻译：要解决的问题：提供一种用于内燃机的控制装置，其优良地避免了关于用于内燃机的控制装置的预点火的发生。解决方案：在图4所示的例程中，预点火抑制喷射的结束定时CA ed（m）与结束限制定时CA lmt（m）（步骤120）。确定关于ΔCA是否为ΔCA≤0（步骤130）。当ΔCA≤0时，下一个预点火抑制喷射的起始定时CA st（m + 1）被设置为ΔCA的延迟侧（步骤140）。当ΔCA> 0时，计算出不足的喷射量ΔQ（步骤150）。喷射量ΔQ被添加到下一个目标喷射量Q （m + 1）（步骤160）。下一个预点火抑制喷射的开始时间CA st（m + 1）被设置为提前侧ΔCA×2（步骤170）。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2012087754A Failure detection device of egr system 审中-公开
标题翻译： EGR系统故障检测装置
公开(公告)号：JP2012087754A
公开(公告)日：2012-05-10
申请号：JP2010237416
申请日：2010-10-22
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： YASUDA HIROMICHI
IPC分类号： F02M25/07
CPC分类号： Y02T10/121
摘要： PROBLEM TO BE SOLVED: To accurately detect failure using an easy method, concerning an EGR system that distributes and introduces an EGR gas to a port of each cylinder.SOLUTION: A difference relative to a reference value K of an imbalance determination value L calculated when an EGR valve is opened is calculated with reference to the imbalance determination value L calculated when the EGR valve is closed. It is then determined as failure of the EGR system that the difference exceeds a predetermined threshold β. The imbalance determination value is a parameter expressing the magnitude of variation of the air-fuel ratio between the cylinders, and is calculated using a sensor signal related to an in-cylinder state of each cylinder, such as a signal of an in-cylinder pressure sensor.
摘要翻译：要解决的问题：使用容易的方法来精确地检测故障，涉及将EGR气体分配并引入每个气缸的端口的EGR系统。参照当关闭EGR阀时计算出的不平衡判定值L，算出在EGR阀打开时算出的不平衡判定值L的基准值K的差。然后，将EGR系统的故障判断为超过规定的阈值β。不平衡确定值是表示气缸之间的空燃比的变化幅度的参数，并且使用与各气缸的缸内状态相关的传感器信号来计算，例如缸内压力的信号传感器。版权所有（C）2012，JPO＆INPIT

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