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1. 发明专利

JP2011023485A Method of manufacturing laminated piezoelectric actuator, and laminated piezoelectric actuator 审中-公开
标题翻译：层压压电致动器的制造方法和层叠压电致动器
公开(公告)号：JP2011023485A
公开(公告)日：2011-02-03
申请号：JP2009166083
申请日：2009-07-14
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： SUMA KAZUHIRO , WATANABE SHUICHI , OGAWA KAZUO , SAITO JUNJI , SUKIGARA YOSHI
IPC分类号： H01L41/083 , F02M51/06 , H01L41/18 , H01L41/187 , H01L41/22 , H01L41/257 , H01L41/27
摘要： PROBLEM TO BE SOLVED: To provide a laminated piezoelectric actuator manufacturing method for sufficiently improving a piezoelectric characteristic such as occurrence stress and occurrence displacement. SOLUTION: The method for manufacturing a laminated piezoelectric actuator where external electrodes arranged to secure conduction with internal electrodes are disposed on the side surfaces of ceramic lamination bodies with the alternate lamination of piezoelectric ceramic layers and the internal electrodes includes: a polarization step S1 for polarizing the laminated piezoelectric actuator by inputting a DC voltage to the laminated piezoelectric actuator which is pre-assembled through the use of the ceramic lamination bodies and the external electrodes; and a pulse voltage input step S2 for inputting to the polarized laminated piezoelectric actuator a pulse voltage where a preload is equal to or less than the half of occurrence stress in the laminated piezoelectric actuator after the polarization step S1, a frequency is equal to or less than 1/1,000 of the resonance frequency of the laminated piezoelectric actuator after the polarization step S1, and a rising time and falling time are respectively equal to or less than 200 μ seconds. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于充分提高诸如发生应力和发生位移的压电特性的层压压电致动器制造方法。解决方案：压电陶瓷层的交替层叠，陶瓷层叠体的侧面配置有用于确保与内部电极导通的外部电极的层叠压电致动器的制造方法，所述内部电极包括：极化工序 S1，用于通过对通过使用陶瓷层叠体和外部电极预组装的层压压电致动器输入DC电压来使层压的压电致动器偏振; 以及脉冲电压输入步骤S2，用于在极化步骤S1之后向偏振叠层压电致动器输入预压力等于或小于层叠压电致动器中出现应力的一半的脉冲电压，频率等于或小于超过极化步骤S1之后的叠层压电致动器的谐振频率的1/1000，上升时间和下降时间分别等于或小于200μ秒。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2010059008A Piezoelectric ceramic composition and actuator using the same 审中-公开
标题翻译：压电陶瓷组合物和使用其的致动器
公开(公告)号：JP2010059008A
公开(公告)日：2010-03-18
申请号：JP2008225289
申请日：2008-09-02
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： OGAWA KAZUO , SUKIGARA YOSHI , WATANABE SHUICHI , SUMA KAZUHIRO , SAITO JUNJI
IPC分类号： C04B35/49 , C04B35/493 , F02M51/00 , F02M51/06 , H01L41/083 , H01L41/187 , H01L41/22 , H01L41/257 , H01L41/39
摘要： PROBLEM TO BE SOLVED: To provide a piezoelectric ceramic composition in which the piezoelectric constant of piezoelectric longitudinal effect is high. SOLUTION: The piezoelectric ceramic composition comprises 0.06 mass% to (2a+0.07) mass% of CuO as well to the main component expressed by fundamental compositional formula: Pb 1-a Sr a [Zn 1/3 Nb 2/3 ] b [Ni 1/3 Nb 2/3 ] c Zr d Ti e O 3 (wherein, 0.02≤a≤0.05, 0.05≤b≤0.20, 0.05≤c≤0.20, 0.10≤b+c≤0.30 and b+c+d+e=1). COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供压电陶瓷组合物，其中压电纵向效应的压电常数高。解决方案：压电陶瓷组合物包含0.06质量％至（2a + 0.07）质量％的CuO以及由基本组成式表示的主要组分：Pb 1-a Sr 一个 [锌 1/3 铌 2/3 ] b'/ SB> [镍 1/3 铌 2/3 其中，0.02 ≤a≤0.05,0.05≤b≤0.20,0.05≤c≤0.20,0.10≤b+c≤0.30和b + c + d + e = 1）。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2009091215A Composition for piezoelectric material and piezoelectric actuator element 审中-公开
标题翻译：用于压电材料和压电致动器元件的组合物
公开(公告)号：JP2009091215A
公开(公告)日：2009-04-30
申请号：JP2007265073
申请日：2007-10-11
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： WATANABE SHUICHI , SUKIGARA YOSHI , SUMA KAZUHIRO , OGAWA KAZUO
IPC分类号： C04B35/49 , C04B35/491 , H01L41/09 , H01L41/187 , H01L41/39 , H02N2/00
摘要： PROBLEM TO BE SOLVED: To provide a composition for piezoelectric materials having a good piezoelectric property and an excellent mechanical strength and a piezoelectric actuator element. SOLUTION: The composition for piezoelectric materials is constituted of at least two kinds of ceramic phases including a first ceramic phase and a second ceramic phase. The average particle size D1 of the crystal particles constituting the first ceramic phase, the thermal expansion coefficient L1 of the first ceramic phase, the average particle size D2 of the crystal particles constituting the second ceramic phase and the thermal expansion coefficient L2 of the second ceramic phase satisfy the relationship: D1 L2. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供具有良好的压电性能和优异的机械强度的压电材料的组合物和压电致动器元件。解决方案：用于压电材料的组合物由至少两种包括第一陶瓷相和第二陶瓷相的陶瓷相构成。构成第一陶瓷相的结晶粒子的平均粒径D1，第一陶瓷相的热膨胀系数L1，构成第二陶瓷相的结晶粒子的平均粒径D2和第二陶瓷的热膨胀系数L2 相位满足关系：D1 L2。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2009266921A Laminated piezoelectric actuator element 审中-公开
标题翻译：层压压电致动器元件
公开(公告)号：JP2009266921A
公开(公告)日：2009-11-12
申请号：JP2008112267
申请日：2008-04-23
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： SUMA KAZUHIRO , SUKIGARA YOSHI , WATANABE SHUICHI , OGAWA KAZUO , SAITO JUNJI
IPC分类号： H01L41/083 , B41J2/045 , B41J2/055 , H01L41/18 , H01L41/187 , H02N2/00
摘要： PROBLEM TO BE SOLVED: To provide a laminated piezoelectric actuator element which excels in response characteristics and which is capable of further suppressing the input current amount than the conventional types, in order to obtain a response speed equal to that of the conventional one, while when an input current amount equivalent to that of the conventional one is applied, the response speed is increased. SOLUTION: The laminated piezoelectric actuator element is configured by a laminate where a plurality of piezoelectric-body layers 2A-2H and a plurality of conductor layers 3A-3I are alternately laminated and which includes a plurality of piezoelectric units A-H, respectively constituted of a piezoelectric-body layer and a pair of conductor layers sandwiching the piezoelectric-body layer therebetween. The plurality of conductor layers 3A-3I are configured, such that electrode parts 5A-5I for external connection are constituted, by exposing the side ends of the conductor layers 3A-3I on the side faces respectively in which one conductor layer and the other conductor layer adjacent to the one conductor layer across the piezoelectric-body layer are arranged opposite to one another. The plurality of conductor layers are provided with external electrodes 6A, 6B, and 6C connected to the electrode parts 5A-5I for external connection. At least a pair of piezoelectric unit groups 8A, 8B are connected in series. Both the ends of the serially-connected piezoelectric units are respectively provided to each of AC power supply part 7B. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了获得响应特性优异并且能够进一步抑制输入电流量的叠层压电致动器元件，以获得与常规类型相同的响应速度而当施加与常规输入电流相当的输入电流量时，响应速度增加。解决方案：叠层压电致动器元件由多个压电体层2A-2H和多个导体层3A-3I交替层叠的层压体构成，并且包括多个压电单元AH，分别构成的压电体层和夹在其间的压电体层的一对导体层。多个导体层3A-3I被构造成使得用于外部连接的电极部分5A-5I通过在导体层3A-3I的侧面上分别暴露在一个导体层和另一个导体跨越压电体层的与一个导体层相邻的层被布置成彼此相对。多个导体层设置有连接到用于外部连接的电极部分5A-5I的外部电极6A，6B和6C。至少一对压电单元组8A，8B串联连接。串联连接的压电单元的两端分别设置在交流电源部7B的各个上。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2010245187A Laminated piezoelectric actuator element 审中-公开
标题翻译：层压压电致动器元件
公开(公告)号：JP2010245187A
公开(公告)日：2010-10-28
申请号：JP2009090361
申请日：2009-04-02
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： SUMA KAZUHIRO , WATANABE SHUICHI , OGAWA KAZUO , SAITO JUNJI , SUKIGARA YOSHI
IPC分类号： H01L41/083 , H01L41/187 , H02N2/00
摘要： PROBLEM TO BE SOLVED: To provide a laminated piezoelectric actuator element that is superior in response characteristic and suppresses the amount of input current than before when establishing response speed equivalent to the conventional speed and that increases response speed when applying the amount of input current equivalent to the conventional amount. SOLUTION: In the laminated piezoelectric actuator element 1, a laminate 13 includes a plurality of piezoelectric layers 2A wherein conductor layers 3A and 5A are provided in a manner to reach opposing ends respectively on their upper surfaces and a plurality of piezoelectric layers 2B that are provided on their upper surfaces so that a conductor layer 4B may not reach the end, wherein both layers are alternately provided. A pair of external electrodes 11 and 14 are provided on both end faces exposing the conductor layers 3A and 5A of the laminate 13, and the conductor layers 3A and 5A and the conductor layer 4B have an overlapping part with the piezoelectric layer 2A in between. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种层叠压电致动器元件，其响应特性优异并且当建立与传统速度相当的响应速度时抑制输入电流量，并且当施加输入量时增加响应速度当前相当于常规量。解决方案：在层压压电致动器元件1中，层叠体13包括多个压电层2A，其中导体层3A和5A分别设置在它们的上表面上的相对端部和多个压电层2B 设置在其上表面上，使得导体层4B可能不到达端部，其中两层交替设置。一对外部电极11和14设置在暴露层压体13的导体层3A和5A的两个端面上，并且导体层3A和5A以及导体层4B之间具有与压电层2A重叠的部分。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2009252829A Manufacturing method of laminated piezoelectric actuator 审中-公开
标题翻译：层压压电致动器的制造方法
公开(公告)号：JP2009252829A
公开(公告)日：2009-10-29
申请号：JP2008096147
申请日：2008-04-02
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： OGAWA KAZUO , SUKIGARA YOSHI , WATANABE SHUICHI , SUMA KAZUHIRO , SAITO JUNJI
IPC分类号： H01L41/083 , F02M51/00 , F02M51/06 , H01L41/187 , H01L41/22 , H01L41/293 , H01L41/297 , H01L41/39
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a laminated piezoelectric actuator which has high reliability and is superior in durability. SOLUTION: The manufacturing method is provided with a process for partially forming an insulating layer on an upper face of a piezoelectric ceramic layer 1; a process for forming a first conduction path 3 which penetrates from the insulating layer to a lower face of the piezoelectric ceramic layer 1, which is filled with a conductive material and has an insulated peripheral part on an upper face side, and a second conduction path 4 which penetrates a place where an insulating part of the piezoelectric ceramic layer 1 is not formed from the upper face to the lower face of the piezoelectric ceramic layer 1 and which is filled with the conductive material; a process for forming an electrode layer 2 formed of the conductive material on the upper face of the piezoelectric ceramic layer except for the insulating part and the first conduction path 3 to form piezoelectric-electrode units 5 and 8; and a process for laminating a plurality of the piezoelectric-electrode units 5 and 8. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有高可靠性并且耐久性优异的层叠压电致动器的制造方法。解决方案：制造方法具有在压电陶瓷层1的上表面部分地形成绝缘层的工艺; 用于形成从绝缘层穿透到压电陶瓷层1的下表面的第一导电路径3的过程，其被填充有导电材料并且具有在上表面侧上的绝缘外围部分和第二导电路径 4，其穿过压电陶瓷层1的绝缘部分不从压电陶瓷层1的上表面到下表面并填充有导电材料的位置; 除了绝缘部分和第一导电路径3之外，在压电陶瓷层的上表面上形成由导电材料形成的电极层2以形成压电电极单元5和8的工艺; 以及用于层压多个压电电极单元5和8的工艺。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2013219135A Piezoelectric actuator unit 审中-公开
标题翻译：压电致动器单元
公开(公告)号：JP2013219135A
公开(公告)日：2013-10-24
申请号：JP2012087281
申请日：2012-04-06
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： OGAWA KAZUO
IPC分类号： H01L41/083 , B41J2/16 , F02M51/00 , F02M51/06 , H01L41/187 , H01L41/22 , H02N2/00
CPC分类号： H01L41/0477 , H01L41/0472 , H01L41/053 , H01L41/25 , H01L41/293 , H02N2/02
摘要： PROBLEM TO BE SOLVED: To provide a piezoelectric actuator unit that prevents thermal damage to molding resin and a sleeve, that favorably maintains solder connection even when there is a temperature rise in a usage environment, and that prevents cracks in a piezoelectric material due to stress concentration at the time of start-up.SOLUTION: A piezoelectric actuator unit comprises: a plurality of piezoelectric elements 30 that are laminated in a direction in which voltage is applied; guides 20 that house the piezoelectric elements 30; external electrodes 33 that are provided on side surfaces of each piezoelectric element 30; and thread solder 50 that connects the external electrodes 33. The thread solder 50 and the external electrodes 33 are connected with solder 60. The solder 60 contains In and/or Bi, and the contained In and/or Bi diffuse into the thread solder 50.
摘要翻译：要解决的问题：提供一种抑制模制树脂和套筒的热损伤的压电致动器单元，即使在使用环境中存在温度升高时也有利地保持焊接连接，并且防止压力材料由于应力而产生的裂纹启动时的浓度。解决方案：压电致动器单元包括：沿施加电压的方向层叠的多个压电元件30; 引导件20，其容纳压电元件30; 设置在各压电元件30的侧面的外部电极33; 以及连接外部电极33的线焊料50.线焊料50和外部电极33与焊料60连接。焊料60含有In和/或Bi，并且所含有的In和/或Bi扩散到螺纹焊料50中。

8. 发明专利

JP2011071301A Joining method and joining body using metal nanoparticle 审中-公开
标题翻译：使用金属纳米材料的接合方法和接合体
公开(公告)号：JP2011071301A
公开(公告)日：2011-04-07
申请号：JP2009220890
申请日：2009-09-25
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： MAKARI SUKENORI , OGAWA KAZUO , MUKAIBO NAGATSUGU
IPC分类号： H01L21/52
CPC分类号： H01L24/75 , H01L24/27 , H01L2224/73104 , H01L2224/73204 , H01L2224/75272 , H01L2224/83191 , H01L2224/8384 , H01L2924/01019 , H01L2924/01029 , H01L2924/01079
摘要： PROBLEM TO BE SOLVED: To provide a joining technique capable of improving joining strength while leaving a spacer in a joining layer, in a joining technique using metal nanoparticles. SOLUTION: This joining body 10 includes a first member 11, a second member 12, and a joining layer 13 for joining the members 11, 12 to each other, wherein plastically-deformed spacers 14 are left in the joining layer 13. Since the spacers are employed, the thickness of the joining layer can be increased as much as needed. Then, since the spacer is plastically deformed, paste containing metal nanoparticles as a main constituent can be pressed by large pressing force, and densification can be increased. By the densification, joining among the metal nanoparticles can be facilitated, and joining strength after sintering can be increased. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种在使用金属纳米颗粒的接合技术中能够在接合层中留下间隔物的同时提高接合强度的接合技术。解决方案：该接合体10包括第一构件11，第二构件12和用于将构件11,12彼此接合的接合层13，其中塑性变形间隔物14留在接合层13中。由于使用间隔物，所以可以根据需要增加接合层的厚度。然后，由于间隔件发生塑性变形，所以含有金属纳米粒子作为主要成分的糊料可以通过大的压力被按压，并且可以增加致密化。通过致密化，可以促进金属纳米粒子之间的接合，并且可以提高烧结后的接合强度。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2012156365A The piezoelectric actuator unit 审中-公开
标题翻译：压电致动器单元
公开(公告)号：JP2012156365A
公开(公告)日：2012-08-16
申请号：JP2011015225
申请日：2011-01-27
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： OGAWA KAZUO , SUMA KAZUHIRO , NAKAJIMA KIYOSHI , MIKAMI SHINJI , FUJIMOTO TAKEHIRO
IPC分类号： H01L41/083 , H01L41/187 , H01L41/22 , H01L41/23
摘要： PROBLEM TO BE SOLVED: To provide a piezoelectric actuator unit capable of suppressing lateral deviation and inclination of piezoelectric elements constituting a piezoelectric laminated body all the time.SOLUTION: A piezoelectric actuator unit includes: a bar-shaped piezoelectric laminated body 2 formed by laminating a plurality of piezoelectric elements 20; nipping members 4 nipping the piezoelectric laminated body 2 from both ends in the laminated direction; and a cylindrical guide member 6 storing the piezoelectric laminated body 2 while applying compression stress to the laminated direction via the nipping members 4 and guiding extension/contraction in the laminated direction. Flange parts 62 projecting inwardly are installed at both end in the axis X direction of the guide member 6, and a chamfered face 420 is formed at a corner of the nipping member 4 abutting on an inclination face 622 of the flange part 62. When voltage is applied to the piezoelectric elements 20, the piezoelectric laminated body 2 extends in the laminated direction and the chamfered face 420 presses the inclination face 622. Thus, the guide member 6 extends in the axis X direction and side parts of the guide member 6 are bent inwardly to press the side parts of the piezoelectric laminated body 2.
摘要翻译：解决的问题：提供能够一直抑制构成压电体层叠体的压电元件的横向偏移和倾斜的压电致动器单元。解决方案：压电致动器单元包括：通过层压多个压电元件20而形成的棒状压电叠层体2; 夹紧构件4在层叠方向上从两端夹住压电叠层体2; 以及通过夹持构件4向压电层压方向施加压缩应力并且沿层叠方向引导延伸/收缩的同时存储压电层叠体2的圆柱形引导构件6。向外突出的凸缘部62安装在引导构件6的轴线X方向的两端，并且在接合构件4的与凸缘部62的倾斜面622抵接的角部形成有倒角面420。施加到压电元件20上，压电层叠体2在层叠方向上延伸，倒角面420按压倾斜面622.因此，引导构件6沿X轴方向延伸，引导构件6的侧部为向内弯曲以压制压电层压体2的侧部。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2011041955A Method for producing joined body, and joined body 审中-公开
标题翻译：生产加工体的方法和加工体
公开(公告)号：JP2011041955A
公开(公告)日：2011-03-03
申请号：JP2009190476
申请日：2009-08-19
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： OGAWA KAZUO , MAKARI SUKENORI
IPC分类号： B23K35/22 , B22F1/02 , B32B27/00 , B32B27/20
摘要： PROBLEM TO BE SOLVED: To provide a technique for producing a joined body obtained by being joined with metal nanoparticles, the technique allowing durability of the joined body to a heat cycle to be increased even without using an organic binder.
SOLUTION: A first body 31 to be joined is coated with a first paste 10 which has a high content of metal nanoparticles 12 in a dispersion medium 13 and has a high viscosity, the surface of the first paste 10 is coated with a second paste 20 which has a low content of metal nanoparticles 22 in the dispersion medium 13 and has a low viscosity, a second body 32 to be joined is mounted on the second paste 20, and they are heated and sintered to form the joined body 35 having a joined part 34 composed of a first joining layer 34a and a second joining layer 34b. By combining the pastes having different viscosities and the contents of the metal nanoparticles, the joined layer of double layers with different thicknesses and densities is formed, and stress caused by a difference in the thermal expansions of the bodies to be joined is relaxed.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供通过与金属纳米颗粒接合而获得的接合体的制造技术，即使不使用有机粘合剂，也能够使接合体的耐热性提高至热循环的技术。解决方案：待接合的第一主体31涂覆有在分散介质13中具有高含量的金属纳米颗粒12并具有高粘度的第一浆料10，第一糊料10的表面涂覆有第二浆料20，其在分散介质13中具有低含量的金属纳米颗粒22并具有低粘度，待连接的第二主体32安装在第二浆料20上，并且它们被加热和烧结以形成接合体35 具有由第一接合层34a和第二接合层34b构成的接合部34。通过组合具有不同粘度的糊料和金属纳米颗粒的含量，形成具有不同厚度和密度的双层结合层，并且放松了待接合体的热膨胀差异引起的应力。版权所有（C）2011，JPO＆INPIT

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