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1. 发明专利

JP2015032466A 電極製造方法および電極製造装置有权
标题翻译：电极制造方法和电极制造装置
公开(公告)号：JP2015032466A
公开(公告)日：2015-02-16
申请号：JP2013161449
申请日：2013-08-02
申请人：日産自動車株式会社 , Nissan Motor Co Ltd
发明人： SUGIMOTO TAKESHI , TSUDA SATOHIKO , YAMASHITA DAISUKE , MORIYA SATORU
IPC分类号： H01M4/139 , H01M4/04
CPC分类号： Y02P70/54
摘要：【課題】良好な接着強度および生産性を達成し得る電極製造方法および電極製造装置を提供する。【解決手段】集電体20に塗布された活物質、バインダーおよび溶媒を含む電極スラリー30を乾燥し、溶媒を蒸発させるための加熱手段70と、電極スラリー30を冷却するための冷却手段80と、加熱手段70および冷却手段80を制御するための制御手段90と、を有する。制御手段90は、加熱手段70を制御することにより、電極スラリー30の乾燥速度が一定となるように電極スラリー30を乾燥し、溶媒を蒸発させる定率乾燥を実行させ、また、定率乾燥の後において、電極スラリー30の乾燥速度が徐々に減少するように電極スラリー30を乾燥し、溶媒を蒸発させる減率乾燥を実行させる。また、制御手段90は、冷却手段80を制御することにより、定率乾燥の途中あるいは定率乾燥と減率乾燥との間において、電極スラリー30の温度が溶媒の蒸発可能温度より低くなるように、電極スラリー30を冷却する中間冷却を実行させる。【選択図】図2
摘要翻译：要解决的问题：提供能够实现令人满意的粘合强度和生产率的电极制造方法和电极制造装置。解决方案：电极制造装置包括：加热装置70，用于干燥含有活性物质的电极浆料30，粘合剂和施加到收集器20上的溶剂，并蒸发溶剂; 用于冷却电极浆料30的冷却装置80; 以及用于控制加热装置70和冷却装置80的控制装置90.控制装置90控制加热装置70以恒定的干燥速度干燥电极浆料30，从而执行恒定速率的干燥以蒸发电极中的溶剂浆液30，在恒速干燥之后，电极浆料30以逐渐降低的干燥速度进行干燥，由此执行降低的速率干燥以蒸发溶剂。控制装置90控制冷却装置80执行用于冷却电极浆料30的中间冷却，以使电极浆料30的温度低于在恒定速率干燥之间的恒定速率干燥中的溶剂的蒸发温度速率干燥和降低速率干燥。

2. 发明专利

JP2010215942A Heat treatment method, heat treatment apparatus, and heat-treated component 有权
标题翻译：热处理方法，热处理装置和热处理组件
公开(公告)号：JP2010215942A
公开(公告)日：2010-09-30
申请号：JP2009061616
申请日：2009-03-13
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： TSUDA SATOHIKO , MORIYA SATORU , TAKAOKA SHINJI
IPC分类号： C21D1/63 , C21D1/00 , C21D1/18 , C21D9/32 , C21D9/40
摘要： PROBLEM TO BE SOLVED: To suppress the waviness deformation of a workpiece while the variation in collapse of a vapor film is reduced so as to more uniformize a cooling speed, with a simple structure without increasing the apparatus cost. SOLUTION: In the heat treatment method, a heated workpiece 2 is placed on a dummy workpiece 30, and is immersed into a cooling tank storing a cooling liquid, and the workpiece 2 is subjected to quenching treatment, wherein a low thermal conduction material having a thermal conductivity of ≤10 W/(m×K) is formed at least on the contact part of the dummy workpiece 30 or the workpiece 2 at least with the mating side. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了在蒸发膜的塌陷变化减小的同时抑制工件的波纹变形，以便在不增加设备成本的情况下以简单的结构使冷却速度更均匀。解决方案：在热处理方法中，将加热的工件2放置在虚拟工件30上，并浸入存储冷却液的冷却罐中，并对工件2进行淬火处理，其中低热传导至少在配合侧至少在虚拟工件30或工件2的接触部分上形成热导率≤10W/（m×K）的材料。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2005171311A Non-heat treated crankshaft steel for hot forging 审中-公开
标题翻译：用于热锻的非热处理起重机钢
公开(公告)号：JP2005171311A
公开(公告)日：2005-06-30
申请号：JP2003412688
申请日：2003-12-11
申请人： Daido Steel Co Ltd , Nissan Motor Co Ltd , 大同特殊鋼株式会社 , 日産自動車株式会社
发明人： MORIYA SATORU , MURAKAMI YOICHI , YOSHIKAWA MASAHIRO , KATO SHINICHIRO , HAYAISHI MASAKAZU
IPC分类号： F16C3/06 , C22C38/00 , C22C38/44
摘要： PROBLEM TO BE SOLVED: To provide non-heat treated crankshaft steel for hot forging which can be inexpensively produced without using V, and also has increased machinability.
SOLUTION: The non-heat treated crankshaft steel for hot forging has a composition containing, by weight, 0.27 to 0.43% C, 0.80 to 2.00% Si, 0.30 to 1.20% Mn, ≤0.035% P, ≤0.04% S, 0.20 to 1.00% Cr, ≤0.30% Cu, ≤0.25% Ni and ≤0.05% Mo, and the balance substantially Fe, and also satisfying the inequality of 0.78≤C+1/6×Si+1/4.5×Mn+1/15×Ni+1/4×Cr≤0.84, and has a ferrite+pearlite mixed structure in a state where air cooling is performed after hot forging.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供不经V加工可廉价生产的用于热锻的非热处理曲轴钢，并且还具有增加的切削性能。解决方案：用于热锻的未经热处理的曲轴钢具有以重量计含有0.27-0.43％的C，0.80-2.00％的Si，0.30到1.20％的Mn，≤0.035％的P，≤0.04％的S ，0.20〜1.00％的Cr，≤0.30％的Cu，≤0.25％的Ni和≤0.05％的Mo，余量基本上为Fe，满足0.78≤C+ 1/6×Si + 1 / 4.5×Mn + 1/15×Ni + 1/4×Cr≤0.84，并且在热锻后进行空气冷却的状态下具有铁素体+珠光体混合结构。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2004285995A Method for manufacturing cam lobe of assembling type cam shaft 有权
公开(公告)号：JP2004285995A
公开(公告)日：2004-10-14
申请号：JP2003082450
申请日：2003-03-25
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： MORIYA SATORU , ASANO SHUNEI , TANAKA KEI
IPC分类号： F01L1/04 , F16H53/02
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a cam lobe providing a cam top with wear and abrasion resistance and scuff resistance and capable of preventing the breakage of the peripheral edge of the opening of a base circle occurring accompanying therewith during the increase of the diameter of a shaft part.
SOLUTION: In a method for manufacturing a cam lobe 3 formed approximately in an ovoid figure and positioned concentrically to a shaft and composed of a base circle 4 in which an opening 6 is formed; and a cam top 5 larger in a shape radius than that of the base circle 4, and the cam lobe 3 used in an assembled cam shaft, the method comprises a step wherein the cylindrical part of a jig for heat treatment is inserted in the opening 6 formed in each of a plurality of cam lobes 3; a step wherein the cam lobes 3 are stacked in a manner that cam tops 5 of the adjoining cam lobes 3 point in directions different from each other centering around the axis of the cylindrical part; and a step wherein the cam lobes 3 in an stacked state are thermally treated.
COPYRIGHT: (C)2005,JPO&NCIPI

5. 发明专利

JP2004190715A Cam lobe for assembled camshaft and its manufacturing method 有权
公开(公告)号：JP2004190715A
公开(公告)日：2004-07-08
申请号：JP2002356534
申请日：2002-12-09
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： KOYANAGI KOJI , MABUCHI YUTAKA , OKADA YOSHIO , NISHIMURA KIMIO , MORIYA SATORU , OBARA YUJIRO , TAKANO YUTAKA
IPC分类号： F01L1/04 , F16H53/02
摘要： PROBLEM TO BE SOLVED: To provide a cam lobe for an assembled camshaft with competitive manufacturing costs capable of preventing breaks caused by extending works of a tube.
SOLUTION: The cam lobe 30 comprises a base circle portion 31 arranged on a through-hole 32, and a nose 34 extending outward to a radial direction rather than the base circle portion 31. The cam lobe 30 is fastened on an outer periphery of a shaft material by radially extending the shaft material after inserting the circle-shaped shaft material into the through-hole 32. A material of the cam lobe is composed of case hardening steel, and surface hardening treatment is applied to the cam lobe after it is formed to a cam shape. The relationship of a radial thickness T (mm) between an inner periphery of the through-hole 32 and an outer periphery of the base circle 31 with a radial depth D (mm) within a range having hardness of 550HV or more around the inner periphery of the through-hole 32 satisfies an expression of D≤0.4167T-1.0 (however, T≥2.4).
COPYRIGHT: (C)2004,JPO&NCIPI

6. 发明专利

JP2013031869A Ultrasonic welding apparatus and method for processing knurling surface of ultrasonic joint tool used in ultrasonic welding apparatus 有权
标题翻译：超声波焊接设备及超声波焊接设备超声波焊接工具的加工表面超声波焊接装置
公开(公告)号：JP2013031869A
公开(公告)日：2013-02-14
申请号：JP2011169094
申请日：2011-08-02
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： YAMAMOTO KEISUKE , TSUDA SATOHIKO , MORIYA SATORU
IPC分类号： B23K20/10 , B24B9/00
摘要： PROBLEM TO BE SOLVED: To provide an ultrasonic welding apparatus that can prevent misregistration of a joint and improve joint strength of a joint material.SOLUTION: In the ultrasonic welding apparatus, an anvil and a horn have a knurling surface 9 where a plurality of projections 8 whose ends are flat surfaces are arranged lengthwise and crosswise, a projection top face 8a, a projection slope 8b and a groove 10 between the projections constitute the knurling surface 9, and a friction coefficient of the projection top face 8a is larger than those of the projection slope 8b and the groove 10. On the projection slope 8b and the groove 10, a diamond-like carbon film 11 is formed, and on the projection top face 8a, the diamond-like carbon film 11 is not formed.
摘要翻译：解决的问题：提供一种能够防止接头错位和提高接头材料的接合强度的超声波焊接装置。解决方案：在超声波焊接装置中，砧座和喇叭具有滚花表面9，其端部为平坦表面的多个突起8布置成纵向和横向，突起顶面8a，突出斜面8b和突起之间的凹槽10构成滚花表面9，并且突出顶面8a的摩擦系数大于突出斜面8b和凹槽10的摩擦系数。在凸起斜面8b和凹槽10上，形成菱形碳形成膜11，并且在突起顶面8a上不形成类金刚石碳膜11。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2003049238A Non-heat treated crankshaft steel for hot forging 有权
标题翻译：用于热锻的非热处理起重机钢
公开(公告)号：JP2003049238A
公开(公告)日：2003-02-21
申请号：JP2001241689
申请日：2001-08-09
申请人： Daido Steel Co Ltd , Nissan Motor Co Ltd , 大同特殊鋼株式会社 , 日産自動車株式会社
发明人： NAKAJIMA TOMOYUKI , FUTAMURA TAKASHI , GOTO KATSUSHI , MIYAZAWA TOMONORI , OKADA YOSHIO , ITAKURA KOJI , YAMAGUCHI MASAFUMI , MORIYA SATORU
IPC分类号： C22C38/00 , C22C38/58 , C22C38/60
摘要： PROBLEM TO BE SOLVED: To provide inexpensive non-heat treated crankshaft steel for hot forging which can cope with a high output engine, and has high strength as well.
SOLUTION: The steel has steel components containing, by mass, >0.43 to 0.50% C, 0.10 to 1.00% Si, 0.10 to 2.00% Mn, ≤0.50% Cu, ≤0.20% Ni, 0.20 to 1.00% Cr and ≤0.05% Mo, and, if required, containing one or more kinds selected from ≤0.120% Si, ≤0.30% Pb, ≤0.01% Ca and ≤0.30% Bi, and the balance substantially Fe, and also satisfying C+Si/6+Mn/4.5+Cu/15+Ni/15+Cr/4+Mo/2.5≥0.74.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了提供可以处理高输出发动机的热锻造的廉价的非热处理曲轴钢，并且具有高强度。解决方案：钢具有以质量计含有C：0.43〜0.50％，Si：0.10〜1.00％，Mn：0.10〜2.00％，Cu：0.20％以下，Ni：0.20〜1.00％ = 0.05％Mo，如果需要，含有选自<= 0.120％Si，<= 0.30％Pb，<= 0.01％Ca和<= 0.30％Bi中的一种或多种，余量基本上为Fe，并且还满足 C + Si / 6 + Mn / 4.5 + Cu / 15 + Ni / 15 + Cr / 4 + Mo / 2.5> = 0.74。

8. 发明专利

JP2014017480A GRAIN BOUNDARY MODIFICATION METHOD OF Nd-Fe-B-BASED MAGNET 有权
标题翻译：基于Nd-Fe-B的磁体的粒度修正方法
公开(公告)号：JP2014017480A
公开(公告)日：2014-01-30
申请号：JP2013126896
申请日：2013-06-17
申请人： Nissan Motor Co Ltd , 日産自動車株式会社 , Kenichi Machida , 憲一町田
发明人： MACHIDA KENICHI , UENOHARA MASARU , YAMAMOTO KEISUKE , MORIYA SATORU , ASANO SHUNEI , FUJIKAWA SHINICHIRO
IPC分类号： H01F41/02 , B22F3/24 , H01F1/057 , H01F7/02
摘要： PROBLEM TO BE SOLVED: To provide an Nd-Fe-B-based magnet having enhanced coercive force.SOLUTION: Under existence of calcium vapor, an Nd-Fe-B-based magnet, and a halide, oxide or acid halide of at least one kind of metal, selected from a group consisting of praseodymium (Pe), dysprosium (Dy), terbium (Tb) and holmium (Ho), is heat treated and reduction of the metal is accelerated, thus causing grain boundary diffusion of the metal from the surface of the Nd-Fe-B-based magnet to the inside thereof, in the grain boundary modification method of Nd-Fe-B-based magnet.
摘要翻译：要解决的问题：提供具有增强的矫顽力的Nd-Fe-B系磁体。解决方案：在存在钙蒸汽，Nd-Fe-B系磁体和卤化物，氧化物或酰卤至少选自由镨（Pe），镝（Dy），铽（Tb）和钬（Ho）组成的组中的一种金属被热处理，金属的还原被加速，从而导致金属的晶界扩散在Nd-Fe-B系磁体的晶界改性方法中，从Nd-Fe-B系磁体的表面向内侧。

9. 发明专利

JP2010215943A Heat treatment method, heat treatment apparatus, and heat-treated component 审中-公开
标题翻译：热处理方法，热处理装置和热处理组件
公开(公告)号：JP2010215943A
公开(公告)日：2010-09-30
申请号：JP2009061623
申请日：2009-03-13
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： TSUDA SATOHIKO , TAKAOKA SHINJI , MORIYA SATORU
IPC分类号： C21D1/00 , C21D1/18 , C21D1/63 , C21D9/32
摘要： PROBLEM TO BE SOLVED: To prevent waviness deformation of a workpiece while variation in the collapse of a vapor film is reduced so as to more uniformize cooling speed, with a simple structure without increasing apparatus cost. SOLUTION: In the heat treatment method, a heated workpiece 2 is mounted on a dummy workpiece 30, and is immersed into a cooling tank storing a cooling liquid so as to perform quenching treatment to the workpiece 2, wherein an edge part 40 with a projecting or recessed shape is formed at the contact part 32 at least with the mating side of the dummy workpiece 30 or the workpiece 2 or within a prescribed distance range from the contact part 32. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题为了防止蒸气膜塌陷的变化，为了防止冷却速度变得更均匀，可以防止工件发生波动变形，而且结构简单，而不会增加设备成本。解决方案：在热处理方法中，将加热的工件2安装在虚拟工件30上，并浸入存储冷却液的冷却罐中，以对工件2进行淬火处理，其中边缘部分40 至少在虚拟工件30或工件2的配合侧或与接触部32相距规定的距离范围内，在接触部32处形成突出或凹入的形状。（C）2010， JPO＆INPIT

10. 发明专利

JP2010215941A Heat treatment apparatus and heat treatment method 审中-公开
标题翻译：热处理设备和热处理方法
公开(公告)号：JP2010215941A
公开(公告)日：2010-09-30
申请号：JP2009061611
申请日：2009-03-13
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： TSUDA SATOHIKO , MORIYA SATORU , TAKAOKA SHINJI
IPC分类号： C21D1/63 , C21D1/00 , C21D1/18 , C21D9/32 , C21D9/40
摘要： PROBLEM TO BE SOLVED: To suppress the waviness deformation of a workpiece while the variation in collapse of a vapor layer is reduced so as to more uniformize a cooling speed, with a simple structure without increasing the apparatus cost.
SOLUTION: A heat treatment apparatus 1 for performing quenching treatment while a heated workpiece 2 is immersed into a cooling tank storing a cooling liquid, has a dummy workpiece 30 to be used for placing the workpiece 2 when immersed into the cooling tank. The contact part 32 of the dummy workpiece 30 at least with the workpiece 2 is formed from a material having a thermal conductivity higher than that of the workpiece 2.
COPYRIGHT: (C)2010,JPO&INPIT

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