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1. 发明专利

JP2010184284A Method and structure for joining aluminum base material 有权
标题翻译：接合铝基材料的方法与结构
公开(公告)号：JP2010184284A
公开(公告)日：2010-08-26
申请号：JP2009031539
申请日：2009-02-13
申请人： Nissan Motor Co Ltd , Tohoku Univ , 国立大学法人東北大学 , 日産自動車株式会社
发明人： MIYAMOTO KENJI , NAKAJIMA YASUSHI , NAKAGAWA NARIYUKI , SAKAMOTO HIRONORI , INOUE AKIHISA , KIMURA HISAMICHI , SEKI ICHIRO
IPC分类号： B23K20/00
摘要： PROBLEM TO BE SOLVED: To provide a joining method for aluminum base material by which the aluminum base materials are joined with high strength at low temperature without using a flux for removing an oxidized coating film, and the cost is reduced by eliminating the need of a flux cleaning stage after joining, and to provide a joining structure by the joining method.
SOLUTION: In the state that an intermediate material 3 composed of metallic glass containing an element, for example La, whose standard generated free energy of oxidation is smaller than aluminum and having the melting point lower than that of the materials to be joined is interposed between materials 1, 2 to be joined consisting of aluminum or an aluminum alloy, the intermediate material 3 is heated to the temperature to the melting point or above of the intermediate material 3 and the melting point or below of the materials 1, 2 to be joined, so that the materials 1, 2 to be joined are joined without using the flux.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供铝基材料的接合方法，铝基材料在低温下以高强度接合而不使用用于除去氧化涂膜的助熔剂，并且通过消除在接合之后需要焊剂清洁级，并且通过接合方法提供接合结构。解决方案：在由含有标准产生氧化自由能小于铝并且熔点低于待接合材料的熔点的金属玻璃构成的中间材料3的状态下，介于由铝或铝合金构成的待连接的材料1,2之间，将中间材料3加热至中间材料3的熔点或高于熔点或熔点以下的材料1,2 以使待接合的材料1,2不使用助焊剂而接合。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2010184283A Joining method and joining structure for aluminum base material 有权
标题翻译：铝基材料的接合方法和接合结构
公开(公告)号：JP2010184283A
公开(公告)日：2010-08-26
申请号：JP2009031538
申请日：2009-02-13
申请人： Nissan Motor Co Ltd , Tohoku Univ , 国立大学法人東北大学 , 日産自動車株式会社
发明人： MIYAMOTO KENJI , NAKAJIMA YASUSHI , NAKAGAWA NARIYUKI , SAKAMOTO HIRONORI , INOUE AKIHISA , KIMURA HISAMICHI , SEKI ICHIRO
IPC分类号： B23K20/00
摘要： PROBLEM TO BE SOLVED: To provide a joining method for aluminum base material by which the aluminum base materials are joined with high strength at low temperature without using a flux for removing an oxidized coating film, and the cost is reduced by eliminating the need of a flux cleaning stage after joining, and to provide a joining structure by the joining method.
SOLUTION: In the state that an intermediate material 3 composed of metallic glass containing an element, for example La, whose standard generated free energy of oxidation is smaller than aluminum is interposed between materials 1, 2 to be joined consisting of aluminum or an aluminum alloy, the metallic glass is heated to its supercooled liquid region temperature, and also pressurized, while the materials 1, 2 to be joined are joined without using the flux.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供铝基材料的接合方法，铝基材料在低温下以高强度接合而不使用用于除去氧化涂膜的助熔剂，并且通过消除在接合之后需要焊剂清洁级，并且通过接合方法提供接合结构。解决方案：在由含有标准产生氧化自由能小于铝的元素例如La的金属玻璃构成的中间材料3插入待连接的材料1,2之间，该材料1,2由铝或铝合金，将金属玻璃加热到其过冷液体区域温度，并且加压，同时待使用的接合材料1,2不使用助焊剂。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2013176782A Joining method of metal material 审中-公开
标题翻译：金属材料接合方法
公开(公告)号：JP2013176782A
公开(公告)日：2013-09-09
申请号：JP2012041357
申请日：2012-02-28
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： NAKAGAWA NARIYUKI , MIYAMOTO KENJI , NANBU TOSHIKAZU
IPC分类号： B23K20/00 , B23K20/24
CPC分类号： B23K20/026 , B23K20/021 , B23K20/16 , B23K20/233 , B23K35/282 , B23K2201/36 , B23K2203/08 , B23K2203/10 , B23K2203/12 , B23K2203/18
摘要： PROBLEM TO BE SOLVED: To provide a joining method of a metal material, by which the metal material having an oxide film on at least one surface thereof can be directly joined in the atmosphere at low temperature, at low pressure and at low cost.SOLUTION: When joining a first member 1 whose at least joining surface is comprised of a metal A and a second member 2 whose at least joining surface is comprised of a metal B, the first member 1 and the second member 2 are heated, while pressure is relatively applied, in a state that an insert member 3 is interposed into the joining surface, to cause an eutectic reaction between each of the metal A or the metal B and the insert member 3. Then the first and second members are joined while a fused material formed in the eutectic reaction is discharged together with the oxide films 1f, 2f of the metals A, B from the joining surface.
摘要翻译：要解决的问题：提供一种金属材料的接合方法，通过该接合方法，可以在低温，低压，低成本的状态下，在低温，低压，低成本的环境中直接接合具有至少一个表面上的氧化膜的金属材料。：当接合其至少接合表面由金属A构成的第一构件1和至少接合表面由金属B构成的第二构件2时，第一构件1和第二构件2被加热，同时压力为相对地，在插入构件3插入到接合面中的状态下，相互施加在金属A或金属B和插入构件3之间引起共晶反应。然后，将第一和第二构件接合，在共晶反应中形成的材料与金属A，B的氧化物膜1f，2f从接合表面一起排出。

4. 发明专利

JP2011121096A Method of and apparatus for welding metal member, and method for manufacturing welded metal member using the same 有权
标题翻译：用于焊接金属构件的方法和装置以及使用其制造焊接的金属构件的方法
公开(公告)号：JP2011121096A
公开(公告)日：2011-06-23
申请号：JP2009281535
申请日：2009-12-11
申请人： Nissan Motor Co Ltd , Univ Of Fukui , 国立大学法人福井大学 , 日産自動車株式会社
发明人： MIYAMOTO KENJI , KASUKAWA MINORU , KOTO SEITARO , SAJI TASABURO
IPC分类号： B23K20/00 , B23K20/14 , B23K20/16 , B23K20/26
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus for welding a metal member capable of achieving the selective heating of a weld surface of the metal member, and to provide a method for manufacturing a welded metal member using the same.
SOLUTION: The metal member welding method for welding a plurality of metal members in a solid phase state includes: a step (1) of arranging dielectric fine particles on a weld surface of the metal member; and a step (2) of arranging the metal member with the dielectric fine particles arranged on the weld surface thereof and other metal member so as to hold the dielectric fine particles, and applying the millimeter wave to the dielectric fine particles under the condition in which the pressure not to cause any plastic deformation is imparted on the metal member body, and heating the weld surface of the metal member.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于焊接能够实现金属构件的焊接表面的选择性加热的金属构件的方法和装置，并且提供一种使用该金属构件的焊接金属构件的制造方法。解决方案：用于焊接固相的多个金属构件的金属构件焊接方法包括：在金属构件的焊接表面上布置电介质微粒的步骤（1）; 以及将金属构件配置在其焊接面上的电介质微粒和其他金属构件以保持电介质微粒的步骤（2），并将毫米波施加到电介质微粒上，在金属构件主体上施加不产生塑性变形的压力，并加热金属构件的焊接面。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2010267745A Mounting structure 审中-公开
标题翻译：安装结构
公开(公告)号：JP2010267745A
公开(公告)日：2010-11-25
申请号：JP2009116983
申请日：2009-05-13
申请人： Nissan Motor Co Ltd , Nissei Plastics Ind Co , 日産自動車株式会社 , 日精樹脂工業株式会社
发明人： YAMAMOTO CHIKA , MIYAMOTO KENJI , NANBU TOSHIKAZU , SUGANUMA MASAMOTO , SATO TOMOYUKI , KARASAWA TOMONORI
IPC分类号： H01L23/36 , H01L23/373
CPC分类号： H01L2924/0002 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To provide a mounting structure which effectively alleviate thermal stress of upper and lower laminated members even in a higher temperature environment without using solder. SOLUTION: A laminated structure 10 is formed by sandwiching a conductive material C between a material A and a material B. A ratio of coefficient of linear expansion α a to α b of the materials A and B is 1:0.125-8. A ratio of the α a or α b to a coefficient of linear expansion α c of the material C is in the same range of 1:0.125-8. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供即使在较高温度环境下也不会使用焊料的情况下，能够有效地缓解上下层叠体的热应力的安装结构。解决方案：通过在材料A和材料B之间夹住导电材料C形成层压结构10.线膨胀系数α a 与α b < 材料A和B的SB>为1：0.125-8。材料C的α a 或α b 与线膨胀系数α c 的比值在1： 0.125-8。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2010099672A Method of joining different kind of metal between casting product and sheet, and joining structure of different kind of metal thereby 审中-公开
标题翻译：在铸造产品和板材之间加入不同金属种类的方法，以及金属不同种类的接合结构
公开(公告)号：JP2010099672A
公开(公告)日：2010-05-06
申请号：JP2008271199
申请日：2008-10-21
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： MIYAMOTO KENJI , NAKAGAWA NARIYUKI
IPC分类号： B23K20/00 , B23K11/087 , B23K11/11 , B23K11/16 , B23K11/20 , B23K20/227 , B23K103/18 , B23K103/20
摘要： PROBLEM TO BE SOLVED: To provide a method of joining different kinds of metal between a casting product and a sheet, a method in which discharge of an eutectic melting reaction product from a joining boundary can be enhanced, even if pressurization is insufficient during the joining, so that a sound joined part can be obtained, in joining by using eutectic fusion a casting member which has a rib with pressurization possible only from one side and a planar member which is composed of a material different from the casting member.
SOLUTION: On the non-rib side of the casting member C comprising aluminum alloy and having ribs R, a galvanized steel sheet 1 as the planar member is piled up, with pressurization and energization performed by an electrode E from the side of the steel sheet 1 for resistance spot welding of the two members. In this welding, eutectic fusion is produced between the zinc contained in the galvanization layer 1p of the steel sheet 1 and aluminum, and the reaction product W produced on the joining boundary with the eutectic fusion is discharged into the recesses R which are formed on the reverse side of the ribs of the casting member C because of shrinks during the casting.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供在铸造产品和片材之间接合不同种类的金属的方法，即使加压不足，也可以提高从接合边界排出共晶熔融反应产物的方法在接合期间，通过使用共晶熔接接合，可以获得声音接合部分，该铸造部件具有仅可从一侧加压的肋和由与铸件不同的材料构成的平面部件。解决方案：在包含铝合金并具有肋R的铸造构件C的非肋侧上，将作为平面构件的镀锌钢板1堆叠起来，由电极E从侧面进行加压和通电用于两个电阻点焊的钢板1。在该焊接中，在钢板1的镀锌层1p中含有的锌和铝之间产生共晶熔合，在与共晶熔合体的接合界面上产生的反应产物W排出到形成在由于铸造时的收缩，铸造构件C的肋的反面。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2009000700A Different-mental joining method and joined sructure 审中-公开
标题翻译：不同的接合方式和接合的结构
公开(公告)号：JP2009000700A
公开(公告)日：2009-01-08
申请号：JP2007162006
申请日：2007-06-20
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： MIYAMOTO KENJI , NAKAGAWA NARIYUKI , AIHARA MASAO , YANAGIDA SADAO
IPC分类号： B23K20/00 , B23K20/10 , B23K20/12 , B23K103/24
摘要： PROBLEM TO BE SOLVED: To provide a different-mental joining method capable of ensuring the excellent corrosion resistance by preventing corrosion caused by the contact between different metals without increasing the weight of a joint or raising cost due to a new equipment investment, and preventing degradation of the strength caused by remaining sealant in a joining interface of a joined part of the different metals, and to provide a joined structure obtained by the method.
SOLUTION: When performing the resistance spot welding of materials 1, 2 to be joined with each other consisting of different metals superposed on each other via a sealant S, a movable piece 13 brought into contact with the material 1 during the conduction and pressurization is moved in the outer circumferential direction of a joined part by using an electrode E1 with its fore end being divided into a plurality of movable pieces 13 to promote the fluidity of the material 1 in a softened solid-phase state and to enhance the adhesiveness of the joining interface. The adhesiveness of the joining interface is enhanced by discharging the sealant S from the joined part.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种通过防止不同金属之间的接触引起的腐蚀而不增加接头的重量或由于新的设备投资引起的升高成本而能够确保优异的耐腐蚀性的不同的接合方法，并且防止由不同金属的接合部分的接合界面中的剩余密封剂引起的强度降低，并提供通过该方法获得的接合结构。
解决方案：当通过密封剂S进行由彼此重叠的不同金属组成的彼此接合的材料1,2的电阻点焊时，在导电期间与材料1接触的可动片13，以及通过使用电极E1使加压在接合部的外周方向上移动，其前端分为多个可动片13，以促进材料1在软化的固相状态下的流动性并提高粘合性的加入界面。通过从接合部排出密封剂S来增强接合界面的粘附性。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008000754A Method and structure of joining different kinds of metal 有权
标题翻译：接合金属不同种类的方法与结构
公开(公告)号：JP2008000754A
公开(公告)日：2008-01-10
申请号：JP2006169567
申请日：2006-06-20
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： MIYAMOTO KENJI , NAKAGAWA NARIYUKI , FUKUSHIMA AKIRA
IPC分类号： B23K11/20 , B23K11/11 , B23K103/20
摘要： PROBLEM TO BE SOLVED: To provide a method of joining different metals by which the corrosion (electric corrosion) caused by contact of the different metals is prevented and a different material joint excellent in corrosion resistance and bonding strength is obtained in a member which is composed by joining the different metals, and to provide a joining structure by such a method.
SOLUTION: When superimposing and joining the different metals, welding is performed in the state where a sealant 5 is arranged so as to encircle the predetermined joining part 1a between the different metal materials 1, 2. At this time, desirably, after forming a recessed part 3a or a projecting part 4a so as to encircle the predetermined joining part 1a on the joint surface of the material 1, the sealant 5 is arranged around the recessed part 3a or the projecting part 4a.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种接合不同金属的方法，通过该方法可以防止由不同金属的接触引起的腐蚀（电腐蚀），并且在成员中获得具有优异的耐腐蚀性和接合强度的不同材料接头其通过连接不同的金属组成，并且通过这种方法提供接合结构。解决方案：当叠加和接合不同的金属时，在密封剂5被布置成围绕不同金属材料1,2之间的预定接合部分1a的状态下进行焊接。此时，理想的是，在在材料1的接合表面上形成凹部3a或突出部4a以围绕预定接合部1a，密封剂5设置在凹部3a或突出部4a的周围。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2007331018A Method of and apparatus for joining different kinds of metal panels, and joined structure 有权
标题翻译：接合不同种类金属面板的方法与装置及接合结构
公开(公告)号：JP2007331018A
公开(公告)日：2007-12-27
申请号：JP2006168394
申请日：2006-06-19
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： MIYAMOTO KENJI , NAKAGAWA NARIYUKI , INOUE MASAYUKI
IPC分类号： B23K26/20 , B23K15/00 , B23K26/32 , B23K26/42 , B23K103/16 , B23K103/20 , B62D25/02 , B62D25/06
摘要： PROBLEM TO BE SOLVED: To provide a method of joining the different kinds of metal panels which enables joining of the different kinds of metals, for example, joining of vehicle body parts by irradiating with high-energy beam from the outside of the vehicle body without generating any intermetallic compound nor increasing weight or cost, and to provide an apparatus therefor and a joined structure of the different kinds of metal panels formed by the method. SOLUTION: In the joining of the high-melting point and low-melting point metal panels 17 and 21 having the melting point different from each other, both panels 17 and 21 are pressurized to each other in such a state that a third different material is interposed between the panels 17 and 21 while irradiating the surface of the high-melting point panel side or both high and low melting point panels with a defocused high-energy beam B. Thereby, eutectic melting is generated between at least one of the both panels and the third material so as to achieve the flare joining of both panels 17 and 21 in the form of a continuous or intermittent line. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种连接不同种类的金属板的方法，所述金属板能够接合不同种类的金属，例如通过从外部的高能束照射车身部分的接合车体，而不产生任何金属间化合物，也不增加重量或成本，并提供其设备和通过该方法形成的不同种类的金属板的接合结构。解决方案：在熔点彼此不同的高熔点和低熔点金属板17和21的接合中，两个面板17和21彼此加压，使得第三不同的材料插入在面板17和21之间，同时用散焦的高能量束B照射高熔点面板侧的表面或高熔点和低熔点面板两者。由此，在至少一个两面板和第三材料，以便以连续或间歇线的形式实现两个面板17和21的火炬接合。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2007152401A Bonding method, bonding apparatus and bonding structure for different materials 有权
标题翻译：粘接方法，不同材料的结合装置和结合结构
公开(公告)号：JP2007152401A
公开(公告)日：2007-06-21
申请号：JP2005351851
申请日：2005-12-06
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： NAKAGAWA NARIYUKI , KASUKAWA MINORU , MIYAMOTO KENJI , INOUE MASAYUKI
IPC分类号： B23K20/00 , B23K20/24 , B23K103/20
CPC分类号： B23K15/0093 , B23K26/0093 , B23K26/037 , B23K26/211 , B23K26/244 , B23K33/00 , B23K2201/006 , B23K2201/34 , B23K2203/08 , B23K2203/20 , F16B5/04 , Y10T428/12493 , Y10T428/12799
摘要： PROBLEM TO BE SOLVED: To provide a bonding method for different materials, which can improve bonding strength, even when dense oxide film exists in the bonding boundary face, by removing it comparatively easily without a large heat input, a bonding apparatus for the same which is most suitably applicable for bonding the different materials, and furthermore, a bonding structure for the same using the method. SOLUTION: When bonding the materials having different melting temperatures each other, a high melting temperature material 1 and a low melting temperature material 2 are piled together for bonding, and a third material different from those materials are inserted between those materials. While keeping such a state, a high energy beam B is irradiated to the surface of the high melting temperature material, and pressure is applied relatively on both of the materials so that eutectic melting is caused between the third material and at least one of both materials and subsequently both materials are linearly bonded. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决问题：为了提供能够提高接合强度的不同材料的接合方法，即使在接合界面中存在致密的氧化物膜，通过相对容易地除去而没有大的热输入，也可以使用用于最适合用于粘接不同材料的材料，以及使用该方法的粘结结构。解决方案：当将具有不同熔融温度的材料彼此粘合时，将高熔点材料1和低熔点材料2堆叠在一起用于粘合，并且在这些材料之间插入不同于这些材料的第三材料。在保持这种状态的同时，将高能量束B照射到高熔点材料的表面，并且相对地对两种材料施加压力，使得在第三材料和两种材料中的至少一种之间产生共晶熔融随后两种材料均线性键合。版权所有（C）2007，JPO＆INPIT

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