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1. 发明专利

JP2005124386A Rotor of magnetic steel sheet having low iron loss, rotor manufacturing method, and laser-peening method and laser-peening device 审中-公开
标题翻译：具有低铁损的磁钢片的转子，转子制造方法以及激光打样方法和激光装置
公开(公告)号：JP2005124386A
公开(公告)日：2005-05-12
申请号：JP2004273677
申请日：2004-09-21
申请人： Nissan Motor Co Ltd , Toshiba Corp , 日産自動車株式会社 , 株式会社東芝
发明人： SHIMADA MUNEKATSU , ONO HIDEAKI , TAYU TETSURO , KANO MAKOTO , OWADA MASARU , SAKATA HISASHI , SHIBATA KIMIHIRO , MATSUOKA TOSHIMITSU , SANO YUJI , TANAKA NOBUHIKO , WATABE YUKIO , KIMURA HIRONOBU
IPC分类号： H02K1/22 , C21D8/12 , C21D10/00 , H02K1/27 , H02K15/02 , H02K15/03
CPC分类号： H02K15/03 , C21D8/1277 , C21D10/005
摘要： PROBLEM TO BE SOLVED: To provide a laser-peening device for manufacturing a rotor that enables a motor to rotate at a high speed, by using magnetic steel sheet having low iron loss.
SOLUTION: This laser peening device comprises a laser irradiating means 610 for irradiating the laser 690 via a liquid 680 to the rotor 200 made of the magnetic steel sheet, having low iron loss and a driving means that makes the rotor 200 move relative to the laser irradiation spot along a bridge portion side in the inner circumferential surface of the magnet-inserting hole 201 of the rotor 200 so that the laser 690 can be irradiated.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：通过使用低铁损的电磁钢板，提供一种用于制造能够使电动机高速旋转的转子的激光喷丸装置。该激光喷丸装置包括激光照射装置610，用于通过液体680将激光器690照射到具有低铁损的电磁钢板制成的转子200上，以及使转子200相对移动的驱动装置到转子200的磁铁插入孔201的内周面的桥接部侧的激光照射点，能够照射激光690。版权所有（C）2005，JPO＆NCIPI

2. 发明专利

JP2007066632A Separator for fuel cell, fuel cell stack, fuel cell vehicle, and manufacturing method of separator for the fuel cell 审中-公开
标题翻译：燃料电池分离器，燃料电池堆，燃料电池车和燃料电池分离器的制造方法
公开(公告)号：JP2007066632A
公开(公告)日：2007-03-15
申请号：JP2005249589
申请日：2005-08-30
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： KANO MAKOTO , CHIBA HIROTAKA , UCHIYAMA NORIKO
IPC分类号： H01M8/02 , H01M8/00 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a separator for a fuel cell, having low contact resistance between the separator and an electrode, high corrosion resistance, and is low cost, and to provide a fuel cell stack, and a fuel cell vehicle equipped with the fuel cell stack. SOLUTION: The separator 3 for the fuel cell is manufactured by nitriding the surface 10a of a substrate 10, comprising alloy containing a transition metal element selected from Fe, Cr, Ni and Mo, and is equipped with a nitride layer 11 having cubic system crystal structure formed in the depth direction from the surface 10a of the substrate 10, and the substrate 10 is equipped with a plane part 14 having fine texture. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于燃料电池的隔板，隔板和电极之间的接触电阻低，耐腐蚀性高，成本低，并且提供燃料电池堆和燃料电池车辆配备燃料电池堆。解决方案：用于燃料电池的隔板3通过将包含选自Fe，Cr，Ni和Mo的过渡金属元素的合金构成的基板10的表面10a进行氮化而制造，并且配备有具有从衬底10的表面10a形成在深度方向上的立方晶系结构，并且衬底10配备有具有细微质地的平面部14。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2007039786A Transition metal nitride, separator for fuel cell, fuel cell stack, fuel cell vehicle, method for manufacturing transition metal nitride, and method for manufacturing separator for fuel cell 审中-公开
标题翻译：过渡金属氮化物，燃料电池用分离器，燃料电池堆，燃料电池车，制造金属过渡金属的方法以及制造用于燃料电池的分离器的方法
公开(公告)号：JP2007039786A
公开(公告)日：2007-02-15
申请号：JP2006045590
申请日：2006-02-22
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： CHIBA HIROTAKA , UCHIYAMA NORIKO , KANO MAKOTO , NAKAMURA YASUTAKA
IPC分类号： C23C8/38 , C01B21/06 , C22C38/00 , C22C38/44 , H01M8/00 , H01M8/02 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a separator for a fuel cell in which a low contact resistance between the separator and an electrode is maintained to a low value even in an oxidizing environment, which exhibits excellent corrosion resistance, and whose cost is made low, and to provide a method for manufacturing the same. SOLUTION: The transition metal nitride comprises transition metal selected from Fe, Cr, Ni and Mo, and has a cubic crystal structure 20 where a nitrogen atom 22 is placed in an octahedron space of a face-centered cubic lattice which is formed by Fe as a major component and transition metal atoms 21. The chemical formula of the transition metal nitride is represented by (Fe 1-x-y-z Cr x Ni y Mo z ) 4 N 0.8 to 1.7 , in which 0.19≤x≤0.30, 0.11≤y≤0.19, and 0≤z≤0.03. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使在氧化环境中，隔板和电极之间的低接触电阻也能保持低值，因此具有优异的耐腐蚀性，并且其成本是制成低，并提供其制造方法。过渡金属氮化物包括选自Fe，Cr，Ni和Mo的过渡金属，并且具有立方晶体结构20，其中氮原子22被放置在形成的面心立方晶格的八面体空间中以Fe为主要成分和过渡金属原子21.过渡金属氮化物的化学式由（Fe 1-xyz Cr x Ni < /SB>Moz)4N0.8〜1.7 ，其中0.19≤x≤0.30,0.11≤y≤0.19，0≤ z≤0.03。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2007012526A Separator for fuel cell, fuel cell stack, fuel cell vehicle, and manufacturing method of separator for fuel cell 审中-公开
标题翻译：燃料电池分离器，燃料电池堆，燃料电池车和燃料电池分离器的制造方法
公开(公告)号：JP2007012526A
公开(公告)日：2007-01-18
申请号：JP2005194056
申请日：2005-07-01
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： UCHIYAMA NORIKO , CHIBA HIROTAKA , KANO MAKOTO
IPC分类号： H01M8/02 , H01M8/00 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a separator for a fuel cell with excellent corrosion resistance and cost reduction, with contact resistance between the separator and electrodes kept at a low value under an oxidizing environment, and to provide a manufacturing method of the same. SOLUTION: The separator 3 for a fuel cell is structured of a base layer 13 formed of stainless steel with Fe as a main component and containing Cr, and an element of either Ni or Mo, a first nitride layer 15 formed directly on the base layer 13 having an M 4 N-type crystal structure with nitrogen atoms arranged in octahedral space at the center of unit cells of face-centered cubic lattice formed by transition metal atoms selected from a group of Fe, Cr, Ni, and Mo with Fe as a main component, a second nitride layer 16 containing CrN formed on the first nitride layer 15, and an oxide layer 17 formed on the second nitride layer 16 with a thickness of 15 [nm] or less. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有优异的耐腐蚀性和成本降低的燃料电池用隔膜，隔板和电极之间的接触电阻在氧化环境下保持在低值，并且提供一种制造方法相同。解决方案：燃料电池用隔板3由以Fe为主成分且含有Cr的不锈钢形成的基底层13，Ni或Mo的元素，直接形成在第一氮化物层15上的第一氮化物层15 基底层13具有具有氮原子的氮原子排列在八面体空间中的中心立方晶格的中心立方晶格的基底层13，其由选自Fe ，Cr，Ni和Mo，以Fe为主要成分，在第一氮化物层15上形成含有CrN的第二氮化物层16和形成在第二氮化物层16上的厚度为15 [nm]的氧化物层17，减。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2007005668A Rare earth magnet and its manufacturing method 有权
标题翻译：稀土磁铁及其制造方法
公开(公告)号：JP2007005668A
公开(公告)日：2007-01-11
申请号：JP2005185981
申请日：2005-06-27
申请人： Mitsubishi Materials Corp , Mitsubishi Materials Pmg Corp , Nissan Motor Co Ltd , 三菱マテリアルPmg株式会社 , 三菱マテリアル株式会社 , 日産自動車株式会社
发明人： KAWASHITA NOBUO , TAYU TETSURO , KANO MAKOTO , MORI KATSUHIKO , NAKAYAMA RYOJI , MORIMOTO KOICHIRO
IPC分类号： H01F1/08 , H01F41/02
摘要： PROBLEM TO BE SOLVED: To provide a rare earth magnet that provides high electric resistance stably and prevents efficiency deterioration due to overcurrent loss, and a method for manufacturing such a rare earth magnet. SOLUTION: For example, this method coats Nd-Fe-B magnetic powders with rare-earth oxides, and presses and forms at a high temperature the mixtures made by mingling magnetic powders coated with insulating materials and rare-earth oxides so that the rare-earth oxides can intervene between the particles of magnetic powders coated with rare-earth oxides. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种稳定提供高电阻并防止由于过电流损耗引起的效率劣化的稀土磁体，以及这种稀土类磁铁的制造方法。解决方案：例如，该方法用稀土氧化物涂覆Nd-Fe-B磁粉，并在高温下压制和形成混合物，该混合物通过混合用绝缘材料和稀土氧化物涂覆的磁粉，使得稀土氧化物可以介入涂覆有稀土氧化物的磁粉末颗粒之间。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2006213745A Low frictional, oil-impregnated sliding mechanism 有权
标题翻译：低摩擦，油浸滑动机构
公开(公告)号：JP2006213745A
公开(公告)日：2006-08-17
申请号：JP2005024931
申请日：2005-02-01
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： KANO MAKOTO , MABUCHI YUTAKA
IPC分类号： C10M103/02 , C10M129/06 , C10M129/16 , C10M129/24 , C10M129/26 , C10M129/68 , C10M133/06 , C10N30/06 , C10N40/02 , C23C16/27
摘要： PROBLEM TO BE SOLVED: To provide a low frictional, oil-impregnated sliding mechanism exhibiting excellent frictional characteristics even without feeding lubricating oil from outside. SOLUTION: This oil-impregnated sliding mechanism is equipped with sliding members sliding each other and at least one of them is the oil-impregnated sliding member. At any one of or both of the sliding parts of the sliding members, a hard carbon-coated film is covered, and the oil-impregnated sliding mechanism contains the lubricating oil containing an oxygen-containing organic compound and an aliphatic amine-based compound. The hard carbon-coating film consists of a diamond like carbon having ≤10 at.% hydrogen content. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：即使不从外部进给润滑油，也提供具有优异摩擦特性的低摩擦油浸滑动机构。解决方案：该油浸式滑动机构配备有滑动构件，滑动构件彼此滑动，并且其中至少一个是油浸滑动构件。在滑动构件的滑动部件中的任一个或两个上，覆盖硬碳涂膜，并且含油滑动机构包含含有含氧有机化合物和脂族胺类化合物的润滑油。硬碳涂层由具有≤10at％氢含量的类金刚石碳组成。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2006194282A Mechanical seal mechanism 有权
标题翻译：机械密封机构
公开(公告)号：JP2006194282A
公开(公告)日：2006-07-27
申请号：JP2005004402
申请日：2005-01-11
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： UENO TAKAFUMI , OTA TOMOHITO , KANO MAKOTO , KOBAYASHI YUJI
IPC分类号： F16J15/34
摘要： PROBLEM TO BE SOLVED: To provide a mechanical seal mechanism excellent in sliding characteristics of sealing rings, low in friction resistance, and excellent in a service life, at low cost.
SOLUTION: In an embodiment, hard carbon thin film 10 composed of DLC and containing 20 atom % or less hydrogen is formed on a seal surface of a rotary seal ring 4 attached on a side of a rotor 12, or a opposite seal surface of a fixed seal ring 7 attached on a side of a housing 13 storing the rotor 12, or both seal surfaces, and mixture of glycol of one kind, two kinds or more glycol is contained in liquid to be sealed.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种机械密封机构，其密封环的滑动特性优异，摩擦阻力低，使用寿命长，成本低。解决方案：在一个实施例中，在旋转密封环4的密封表面上形成由DLC构成并含有20原子％或更少的氢的硬碳薄膜10，该旋转密封环4附接在转子12的侧面上，或相对的密封安装在存储转子12的壳体13的侧面上的固定密封环7的表面，或两个密封面，以及一种二元醇的混合物，两种以上的二元醇被包含在待密封的液体中。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2006144100A Sliding member for automobile engine 审中-公开
标题翻译：汽车发动机滑动构件
公开(公告)号：JP2006144100A
公开(公告)日：2006-06-08
申请号：JP2004338647
申请日：2004-11-24
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： HAMADA TAKAHIRO , KANO MAKOTO , MABUCHI YUTAKA
IPC分类号： C23C14/06 , C23C14/32 , F01L1/04 , F01L1/14 , F16C33/24 , F16J1/16 , F16J9/26
CPC分类号： Y02T10/865
摘要： PROBLEM TO BE SOLVED: To provide a sliding member for automobile engines in which a low coefficient of friction is realized and the crack, exfoliation, etc., probably arising when a hard carbon thin film is applied to the sliding member are suppressed.
SOLUTION: The sliding member for automobile engines slides in the presence of a lubricant, and is formed by coating a base material surface with the hard carbon thin film, in which Ra of the base material prior to the coating is ≤0.02 μm, and the film thickness of the hard carbon thin film deposited by an arc type ion plating method is 0.5 to 2.0 μm. The surface hardness of the hard carbon thin film is 1,500 kg/mm
2 in Knoop hardness and the film thickness is 0.5 to 2.0 μm. The hydrogen atom concentration of the hard carbon thin film is ≤1atom.%. The lubricating oil containing fatty acid ester-based ash-free friction regulating agent, an aliphatic amine-based ash-free friction regulating agent, a polybutenyl succinicimide and a zinc dithiophosphate is used.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种实现低摩擦系数的汽车发动机的滑动构件，并且抑制了将硬碳薄膜施加到滑动构件时可能产生的裂纹，剥离等。解决方案：用于汽车发动机的滑动构件在润滑剂的存在下滑动，并且通过用硬碳薄膜涂覆基材表面而形成，其中涂覆前的基材的Ra≤0.02μm ，通过电弧型离子镀法沉积的硬质碳薄膜的膜厚为0.5〜2.0μm。硬碳薄膜的表面硬度为Knoop硬度为1500kg / mm 2 / SP，膜厚为0.5〜2.0μm。硬碳薄膜的氢原子浓度≤1atom。％。使用含有脂肪酸酯类无灰摩擦调节剂，脂肪族胺类无灰摩擦调节剂，聚丁烯基琥珀酰亚胺和二硫代磷酸锌的润滑油。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2005100697A Separator for fuel cell, fuel cell stack, and fuel cell vehicle 审中-公开
标题翻译：燃料电池，燃料电池堆和燃料电池车的分离器
公开(公告)号：JP2005100697A
公开(公告)日：2005-04-14
申请号：JP2003330184
申请日：2003-09-22
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： CHIBA HIROTAKA , KANO MAKOTO , HIROTA TOMOYUKI , OE NOBUFUMI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a separator for a fuel cell which is superior in corrosion resistance, and in which a power generation performance is improved by preventing condensation of formed water in a corner part, and provide a fuel cell stack and a fuel cell vehicle mounting the fuel stack. SOLUTION: In the separator 1 made of a metal plate for the fuel cell provided with a corrugated gas flow passage part 2 in which gas flow passage grooves 4 to circulate the gas and rib ridges 3 to conduct an electric current are adjoined and alternately arranged and in which a cross-sectional face is continued, the gas flow passage part 2 has a linear part 6 in which a plurality of the gas flow passage grooves 4 are arranged in parallel, and the corner part 7 in which the gas flow passage grooves 4 are curved approximately at the right angle to the gas flow passage grooves 4 of the linear part 6, and the ratio of a cross-sectional area of the corner part 7 to that of the linear part 6 in one gas flow passage groove 4 is made to be 1.0 to 1.2. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种耐腐蚀性优异的燃料电池用隔膜，通过防止角部内的成形水的冷凝而提高发电性能，提供燃料电池堆和安装燃料堆的燃料电池车。解决方案：在由用于燃料电池的金属板制成的隔板1中，所述隔板1设置有波纹状气体流路部分2，其中气体流通槽4使气体和肋脊3循环以传导电流，交替布置并且其中连续有横截面，气体流动通道部分2具有直线部分6，其中多个气体流动通道槽4平行布置，其中气体流动的角部7 通道槽4大致与直线部分6的气体流通槽4成直角弯曲，并且在一个气体流动通道槽中与角部7的直线部分6的横截面积的比率 4为1.0〜1.2。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2005098495A Low friction sliding mechanism, low friction agent composition, and friction reducing method 有权
标题翻译：低摩擦滑动机构，低摩擦剂组合物和摩擦减少方法
公开(公告)号：JP2005098495A
公开(公告)日：2005-04-14
申请号：JP2004230570
申请日：2004-08-06
申请人： Nippon Oil Corp , Nissan Motor Co Ltd , 新日本石油株式会社 , 日産自動車株式会社
发明人： JEAN MICHEL MARTIN , TAKESHIMA SHIGEKI , KONISHI SHOZABURO , KANO MAKOTO , MABUCHI YUTAKA , ISHIKAWA TAKAO , UENO TAKAFUMI , NAKAMURA KIYOTAKA , HAMADA TAKAHIRO
IPC分类号： F16C33/24 , C10M129/04 , C10M129/16 , C10M129/24 , C10M129/26 , C10M129/68 , C10M129/84 , C10M133/04 , C10N40/02 , C10N40/04 , C10N80/00 , F16C33/34 , F16C33/62 , F16H57/04
CPC分类号： Y02T10/865
摘要： PROBLEM TO BE SOLVED: To provide a low friction sliding mechanism with a sliding face existing under various kinds of applications and having extremely superior low friction property, particularly, further improved low friction property by combining a conventional steel material with an organic Mo compound, and to provide a low friction agent composition, a friction reducing method, a manual transmission, and a final reducer. SOLUTION: The low friction sliding mechanism has a sliding face formed by a DLC coating sliding member and a sliding member where an oxygen containing organic compound and a fatty amine compound exist. The low friction agent composition contains an oxygen containing organic compound and a fatty amine compound. In the friction reducing method, the sliding face formed by the DLC coating sliding member and the sliding member is lubricated by supplying the low friction agent composition thereto. The manual transmission has a DLC coated sliding portion on at least one sliding member. The final reducer has a DLC coated sliding portion on at least one sliding member. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供具有各种应用中存在的滑动面的低摩擦滑动机构，并且具有非常优异的低摩擦性能，特别是通过将常规钢材与有机钼组合进一步改善低摩擦性能并且提供低摩擦剂组合物，减摩法，手动变速器和最终减速器。解决方案：低摩擦滑动机构具有由DLC涂层滑动构件和存在含氧有机化合物和脂肪胺化合物的滑动构件形成的滑动面。低摩擦剂组合物含有含氧有机化合物和脂肪胺化合物。在减摩法中，由DLC涂层滑动构件和滑动构件形成的滑动面通过向其供给低摩擦剂组合物来润滑。手动变速器在至少一个滑动构件上具有DLC涂覆的滑动部分。最终的减速器在至少一个滑动构件上具有DLC涂覆的滑动部分。版权所有（C）2005，JPO＆NCIPI

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