专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2013044252A Ni-based alloy large member, ni-based alloy welded structure using the same, and method for manufacturing the structure 有权
标题翻译：基于NI的合金大会员，使用其的基于NI的合金焊接结构以及制造结构的方法
公开(公告)号：JP2013044252A
公开(公告)日：2013-03-04
申请号：JP2011181225
申请日：2011-08-23
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KONNO SHINYA , KAMOSHIDA HIROKI , HIRANO SATOSHI , PARK SEUNG HWAN , YOSHIDA TAKEHIKO
IPC分类号： F01D25/00 , B23K9/00 , B23K9/23 , B23K9/235 , B23K20/12 , B23K31/00 , C22C19/05 , C22F1/00 , C22F1/10 , F01D5/02
CPC分类号： F01D5/063 , B23K9/167 , B23K20/122 , B23K35/3033 , B23K2201/001 , C22C19/055 , C22F1/00 , F05D2220/31 , Y10T428/12292 , Y10T428/12944
摘要： PROBLEM TO BE SOLVED: To provide an Ni-based alloy large member that can be restrained from hot cracking, an Ni-based alloy welded structure using the Ni-based alloy large member, and a method for manufacturing the structure.SOLUTION: The Ni-based alloy large member having strip segregation of a carbide in a base material is formed with a homogeneous modified layer (a region A) on a welding groove surface by treatment using a friction stirring treatment method and solution treatment. An Ni-based alloy welded structure is manufactured by welding the Ni-based alloy large member so that the penetration depth of welding is shallower than the thickness of the modified layer.
摘要翻译：要解决的问题：为了提供可以抑制热裂纹的Ni基合金大部件，使用Ni基合金大部件的Ni基合金焊接结构体及其制造方法。解决方案：通过使用摩擦搅拌处理方法和溶液处理方法，在焊接槽表面上形成具有基体材料中的碳化物的带状偏析的Ni基合金大部件，其具有均匀的改性层（区域A）。通过焊接Ni基合金大部件使焊接的穿透深度比改性层的厚度浅，制造Ni基合金焊接结构。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2012136999A Titanium alloy turbine blade 有权
标题翻译：钛合金涡轮叶片
公开(公告)号：JP2012136999A
公开(公告)日：2012-07-19
申请号：JP2010289354
申请日：2010-12-27
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KONNO SHINYA , KAMOSHIDA HIROKI , HIRANO SATOSHI , MURATA KENICHI , PARK SEUNG HWAN , ASAI KUNIO , YOSHIDA TAKEHIKO
IPC分类号： F01D5/28 , C22C14/00 , F01D25/00 , F02C7/00
CPC分类号： F01D5/14 , F01D5/28 , F01D5/286 , F05D2300/174 , F05D2300/506 , Y02T50/671
摘要： PROBLEM TO BE SOLVED: To provide a titanium alloy turbine blade having both superior erosion resistance and high long term reliability.SOLUTION: The turbine blade is made of an α-β titanium alloy as a base material, the base material having an average Vickers hardness of 320 Hv or less. The turbine blade is characterized in that a friction stir processing region having a thickness of from 0.5 to 3.0 mm is formed on a part of a surface including an leading edge of the turbine blade, and the friction stir processing region has an average Vickers hardness of 340 Hv or more.
摘要翻译：要解决的问题：提供具有优异的耐侵蚀性和高长期可靠性的钛合金涡轮叶片。解决方案：涡轮叶片由α-β钛合金作为基材制成，基体材料的平均维氏硬度为320Hv以下。涡轮叶片的特征在于，在包括涡轮叶片的前缘的表面的一部分上形成厚度为0.5至3.0mm的摩擦搅拌处理区域，并且摩擦搅拌处理区域具有平均维氏硬度 340 Hv以上。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2009142845A Friction stir apparatus and friction stir process 有权
标题翻译：摩擦阻尼装置和摩擦阻力过程
公开(公告)号：JP2009142845A
公开(公告)日：2009-07-02
申请号：JP2007321762
申请日：2007-12-13
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： OKAMOTO KAZUTAKA , PARK SEUNG HWAN , HIRANO SATOSHI
IPC分类号： B23K20/12
CPC分类号： B23K20/126 , B23K20/128 , B23K20/14 , B23K2201/003 , B23K2203/10
摘要： PROBLEM TO BE SOLVED: To provide a friction stir apparatus capable of suppressing generation of surface defects in a part processed by friction-stir, and to provide a friction stir process. SOLUTION: The friction stir apparatus 100A comprises a tool 13 having a columnar pin 12, a turning and pressing mechanism 25 for turning the tool 13 around the center axis and pressing the pin 12 against a workpiece 10, a holding tool 15 having a tool insertion hole 16 into which the tool 13 is inserted so that the outer circumference of the pin 12 is surrounded, and a pressing and oscillating mechanism 11 for pressing the holding tool 15 against the workpiece 10. The pin 12 is gradually drawn out of the workpiece 10 while relatively moving the tool 13, the holding tool 15, and the workpiece 10, from a state where the tool 13 is turned and the tip of the pin 12 is sunk into the workpiece 10 to a predetermined depth. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种摩擦搅拌装置，其能够抑制通过摩擦搅拌加工的部件中的表面缺陷的产生，并提供摩擦搅拌工艺。解决方案：摩擦搅拌装置100A包括具有柱形销12的工具13，用于使工具13围绕中心轴线转动并将销12压靠工件10的转动和按压机构25，保持工具15具有工具插入孔16，工具13插入其中，使得销12的外周被包围;以及按压和摆动机构11，用于将保持工具15按压在工件10上。销12逐渐地从同时使工具13，保持工具15和工件10从工具13转动并且销12的末端凹入工件10的状态相对移动到预定深度。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2013121621A Friction stir tool 有权
标题翻译：摩擦工具
公开(公告)号：JP2013121621A
公开(公告)日：2013-06-20
申请号：JP2012286858
申请日：2012-12-28
申请人： Hitachi Ltd , 株式会社日立製作所 , Tohoku Univ , 国立大学法人東北大学
发明人： PARK SEUNG HWAN , HIRANO SATOSHI , KONNO SHINYA , SATO JUN , KONAKAWA HIROYUKI , SATO YUTAKA , ISHIDA KIYOHITO , OMORI TOSHIHIRO
IPC分类号： B23K20/12 , C22C19/05 , C22C19/07
摘要： PROBLEM TO BE SOLVED: To provide a friction stir tool that has high-temperature strength, is superior in wear resistance at high temperature, and has superior productivity.SOLUTION: The friction stir tool is formed of a Co-based alloy containing a γ-phase representing an Al structure and a γ'-phase representing an L12 structure precipitated in the γ-phase, and characterized in that the γ'-phase is of (Co, X)(Al, W, Z), and the Co-based alloy contains 30 to 40 at% of Ni, wherein X is mainly Ni, and Z is mainly Cr and Ta.
摘要翻译：要解决的问题：为了提供具有高温强度的摩擦搅拌工具，在高温下的耐磨性优异，并且具有优异的生产率。解决方案：摩擦搅拌工具由含有表示Al结构的γ相和代表在γ相中析出的L12结构的γ'相的Co基合金形成，其特征在于，γ' 相位为（Co，X） 3 （Al，W，Z），Co基合金含有30〜40at％的Ni，其中X主要为Ni ，Z主要为Cr和Ta。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2013029044A Steam turbine rotor and method of manufacturing the same 有权
标题翻译：蒸汽涡轮转子及其制造方法
公开(公告)号：JP2013029044A
公开(公告)日：2013-02-07
申请号：JP2011164416
申请日：2011-07-27
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KAMOSHIDA HIROKI , KONNO SHINYA , PARK SEUNG HWAN
IPC分类号： F01D25/00 , F01D5/06
摘要： PROBLEM TO BE SOLVED: To provide a steam turbine rotor having high reliability as compared with conventional ones.SOLUTION: In this steam turbine rotor 7, a journal part 7a in contact with a bearing 8 is formed by laminating an overlay layer 6 comprising a second chromium steel having a chromium concentration lower than that of a base material 2 on the base material 2 comprising first chromium steel or nickel base, or iron-nickel base via an intermediate layer 5, the intermediate layer 5 is formed on the base material 2 by friction agitation joining when forming the overlay layer 6. In the intermediate layer 5, two phases of an alloy phase 2a of the base material 2 and an alloy phase 6a of the second chromium steel are mixed and coexist.
摘要翻译：要解决的问题：提供一种与传统涡轮转子相比具有高可靠性的汽轮机转子。解决方案：在该汽轮机转子7中，与轴承8接触的轴颈部分7a通过将包含铬浓度低于基体材料2的铬浓度的第二铬钢的覆盖层6层叠在基体上而形成通过中间层5包括第一铬钢或镍基的材料2或铁镍基，当形成覆盖层6时，通过摩擦搅拌接合在基材2上形成中间层5.在中间层5中，基体材料2的合金相2a和第二铬钢的合金相6a的相混合并共存。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2010272278A Electrode contact material of vacuum circuit breaker, and its manufacturing method 审中-公开
标题翻译：真空断路器的电极接触材料及其制造方法
公开(公告)号：JP2010272278A
公开(公告)日：2010-12-02
申请号：JP2009121729
申请日：2009-05-20
申请人： Hitachi Ltd , Japan Ae Power Systems Corp , 株式会社日本Aeパワーシステムズ , 株式会社日立製作所
发明人： NODA TAIJI , SATO HIROMASA , HIRANO SATOSHI , PARK SEUNG HWAN
IPC分类号： H01H33/66 , C22C1/04 , C22C9/00 , C22C27/06 , H01H1/025 , H01H1/04
摘要： PROBLEM TO BE SOLVED: To provide an electrode contact material of a vacuum circuit breaker capable of improving voltage resistance and interception performance, and a manufacturing method for an electrode contact material of a vacuum circuit breaker which can facilitate its manufacturing.
SOLUTION: A coil electrode 2 is arranged on an end face of a conductor 1 for current conduction oppositely arranged in a breaking chamber under a vacuum atmosphere, and the electrode contact material 3 using a Cu-Cr alloy material stuck to an opposite end face of the coil electrode 2 is processed by frictional stirring treatment. The frictional stirring treatment is performed on the surface of the Cu-Cr alloy material by laying a superior conductive material at the time of the frictional stirring treatment, the electrode contact material 3 has a superior conductive material containing layer containing a superior conductive material component at a face side stuck to the coil electrode 2, and a two-phase structured layer of the Cu-Cr alloy material is provided on a face side opposite to each coil electrode.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供能够提高耐电压和截止性能的真空断路器的电极接触材料，以及可以促进其制造的真空断路器的电极接触材料的制造方法。解决方案：线圈电极2布置在导体1的端面上，用于在真空环境下相对地布置在断路室中的导电，并且电极接触材料3使用Cu-Cr合金材料粘附在相反的通过摩擦搅拌处理来处理线圈电极2的端面。在摩擦搅拌处理时，通过设置优良的导电性材料，在Cu-Cr合金材料的表面进行摩擦搅拌处理，电极接触材料3具有含有优异的导电性成分的优良的导电材料含有层，表面侧粘贴在线圈电极2上，并且在与每个线圈电极相对的正面上设置有Cu-Cr合金材料的两相结构化层。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2009165215A Squirrel cage rotor of polyphase induction motor, and manufacturing method thereof 有权
标题翻译：多相感应电动机的电池笼转子及其制造方法
公开(公告)号：JP2009165215A
公开(公告)日：2009-07-23
申请号：JP2007339920
申请日：2007-12-28
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： PARK SEUNG HWAN , HIRANO SATOSHI , MIKAMI HIROYUKI , ISHIKAWA YOSHITOSHI , UEDA TOSHIAKI
IPC分类号： H02K17/16
摘要： PROBLEM TO BE SOLVED: To provide a squirrel cage rotor of a polyphase induction motor which suppresses an influence of harmonic magnetic flux, thereby improving efficiency, and to provide a manufacturing method thereof.
SOLUTION: The squirrel cage rotor of the polyphase induction motor comprises: a rotor core 62 which is formed by laminating electromagnetic steel plates 63, and has a plurality of slots 64 which axially penetrate the core; a pair of end rings 68 which are arranged to sandwich the rotor core 62 from the axial direction, and has a plurality of slots 69 which axially continue to the slots 64 of the rotor core 62; and a plurality of conductive bars 66 which penetrate the slots 64, 69 of the rotor core 62 and the end rings 68. The squirrel cage rotor of the polyphase induction motor has a joint part 90 which is formed by frictionally and stirringly bonding internal peripheral sides of end faces 66a of the conductive bars 66 in the rotor radial direction and the end rings 68, and a non-joint part 93 which is formed at the stator side of the joint part 90 at the end faces 66a of the conductive bars 66, and has a non-joint relationship with respect to the end rings 68.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供抑制谐波磁通的影响的多相感应电动机的鼠笼式转子，从而提高效率，并提供其制造方法。解决方案：多相感应电动机的鼠笼式转子包括：转子芯62，其通过层叠电磁钢板63而形成，并且具有多个轴向穿过芯的槽64; 一对端环68，其布置成从轴向夹持转子芯62，并且具有多个轴向延伸到转子芯62的槽64的槽69; 以及穿过转子铁芯62的槽64,69和端环68的多个导电杆66.多相感应电动机的鼠笼式转子具有接合部90，该接合部90通过摩擦和搅拌地接合内周侧导电杆66的转子径向端面66a和端环68以及在接合部90的定子侧形成在导电棒66的端面66a处的非接合部93，并且与端环68之间具有非关联关系。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2013103251A Mounting structure of tool for friction stir welding apparatus, friction stir welding apparatus, tool, friction stir welding method and joined structure 审中-公开
标题翻译：摩擦焊接设备，摩擦焊接设备，工具，摩擦焊接方法和接合结构的工具安装结构
公开(公告)号：JP2013103251A
公开(公告)日：2013-05-30
申请号：JP2011249019
申请日：2011-11-14
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： PARK SEUNG HWAN , OKAMOTO KAZUTAKA , ESUMI MASAKUNI
IPC分类号： B23K20/12
摘要： PROBLEM TO BE SOLVED: To provide a friction stir welding method that can improve a cooling effect of a bobbin type tool and manufacture a joined structure excellent in quality of a joint.SOLUTION: A tool 20 forms: a probe 21 that can be inserted into the joint of a pair of materials to be joined; and the bobbin type tool having shoulder parts 22, 23 arranged on both ends of the probe 21, which have an outer diameter larger than that of the probe 21. The shoulder part 22 includes a cylindrical part 26 arranged outside a tip 11 of a stirring shaft 10. In addition, an engaging part 50 is arranged for engaging the cylindrical part 26 of the tool 20 to the stirring shaft 10 so that the rotation of the stirring shaft 10 can be transmitted to the tool 20 and the tool 20 can be moved in an axial direction of the stirring shaft 10.
摘要翻译：要解决的问题：提供一种能够提高筒管式工具的冷却效果并制造接合质量优异的接合结构的摩擦搅拌焊接方法。解决方案：工具20形成：可插入待连接的一对材料的接头中的探头21; 以及具有布置在探头21的两端上的肩部22,23的筒管型工具，其外径大于探头21的外径。肩部22包括布置在搅拌器的尖端11外侧的圆筒部26 轴10.另外，配合接合部50用于将工具20的圆筒部26接合到搅拌轴10，使得搅拌轴10的旋转能够传递到工具20，并且工具20能够移动在搅拌轴10的轴向方向上。（C）2013，JPO＆INPIT

9. 发明专利

JP2013027920A Heat resistant alloy member, method for manufacturing the same, and method for repairing the same 有权
标题翻译：耐热合金构件及其制造方法及其修复方法
公开(公告)号：JP2013027920A
公开(公告)日：2013-02-07
申请号：JP2011239453
申请日：2011-10-31
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KAMOSHIDA HIROKI , KONNO SHINYA , YOSHIDA TAKEHIKO , PARK SEUNG HWAN
IPC分类号： B22D29/00 , B23K20/12 , C21D6/00 , C22F1/00 , C22F1/10
CPC分类号： B23K20/1255 , B23K20/1275 , B23K2203/02 , B23K2203/04 , B23K2203/05 , B23K2203/08 , B23K2203/26
摘要： PROBLEM TO BE SOLVED: To provide a heat resistant alloy member that maintains the creep strength and improves the fatigue characteristics.SOLUTION: The heat resistant alloy member includes a recrystallized structure layer including finer grains on a surface of the member than those inside of the member. The recrystallized structure layer is formed by forming a stirred layer by giving processing strain to the surface of the member using a friction stir processing, and applying recrystallization heat treatment to the stirred layer for recrystallization.

10. 发明专利

JP2013000755A High corrosion resistance plant equipment 有权
标题翻译：高耐腐蚀植物设备
公开(公告)号：JP2013000755A
公开(公告)日：2013-01-07
申请号：JP2011131796
申请日：2011-06-14
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： ISHIBASHI MAKOTO , TAKAHASHI KATSUTO , PARK SEUNG HWAN , KONNO SHINYA , AKABOSHI HARUO , OHASHI TAKEYA
IPC分类号： B23K20/12 , B23K20/14 , C22C14/00 , C22C16/00 , C22C19/05 , C22C38/00 , C22C38/52 , G21C19/46 , G21F9/08
CPC分类号： B23K20/1265 , B23K20/129 , B23K2201/12 , B23K2203/14 , Y10T428/12 , Y10T428/12389
摘要： PROBLEM TO BE SOLVED: To provide high corrosion resistance plant equipment having a lining structure high in reliability to damage of a joint part over a long use term.SOLUTION: The high corrosion resistance plant equipment includes lining plate and support part made of a high corrosion resistance material and a structure material part made of an iron and steel material or the like, the lining plate and the support part have friction-stirred joint parts, and the support part is incorporated into or fastened to the structure material part with a gap by a geometric structure, by which the high corrosion resistance plant equipment having a highly reliable lining is obtained.
摘要翻译：要解决的问题：提供具有高可靠性的衬里结构的耐腐蚀性高的工厂设备，以在长期使用期限内损坏接头部件。
解决方案：高耐蚀性设备设备包括衬板和由耐腐蚀材料制成的支撑部分和由钢铁材料等制成的结构材料部分，衬板和支撑部分具有摩擦 - 搅拌的接合部件，并且支撑部件被结合到结构材料部分中或者通过几何结构的间隙被紧固到结构材料部分，由此获得具有高度可靠的衬里的高耐腐蚀性设备设备。版权所有（C）2013，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式