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1. 发明专利

JP2006117996A Induction hardening method and holder for quench hardening 有权
标题翻译：用于淬火硬化的诱导硬化方法和保持器
公开(公告)号：JP2006117996A
公开(公告)日：2006-05-11
申请号：JP2004306886
申请日：2004-10-21
申请人： Aisin Aw Co Ltd , アイシン・エィ・ダブリュ株式会社
发明人： OBAYASHI KOJI , OKADA KAZUAKI
IPC分类号： C21D1/10 , C21D1/18 , C21D9/32 , H05B6/10
CPC分类号： C21D9/32 , C21D1/10 , Y02P10/253
摘要： PROBLEM TO BE SOLVED: To provide an induction hardening method capable of inhibiting the circularity of an annular steel member from degrading, and to provide a holder used therefor. SOLUTION: This induction hardening method is directed to induction-hardening the outer peripheral surface 810 of an outer ring portion 81 of the steel member 8 having the outer ring portion 81, and uses pressing members 10 and 2 comprising substrates 12 and 22 with reference planes 15 and 25 and projections 13 and 23, wherein the projections 13 and 23 have a perfectly circular cross-sectional shape and have pressing surfaces 11 and 21 formed in its circumference. This method comprises pressing the pressing members 10 and 2 to the outer ring portion 81 in a state of arranging a gap between axial edge faces 801 and 802 and the reference planes 15 and 25, so that the pressing surfaces 11 and 21 can abut on the internal circumference side of the portion 81; induction-hardening the outer peripheral surface 810 in a state of giving the pressing members 10 and 2 pushing force; and relatively advancing the pressing members 10 and 2 until the reference planes 15 and 25 abut on the axial edge faces 801 and 802, during the treatment. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供能够抑制环形钢构件的圆形度降解的高频淬火方法，并提供用于其的保持器。解决方案：这种感应淬火方法涉及对具有外环部分81的钢构件8的外环部分81的外周表面810进行感应淬火，并且使用包括基板12和22的按压构件10和2 具有参考平面15和25以及突起13和23，其中突起13和23具有完全圆形的横截面形状并且具有在其圆周上形成的按压表面11和21。该方法包括在轴向边缘面801,802与基准平面15,25之间配置间隙的状态下将按压部件10,2按压在外圈部81上，使得按压面11,21能够抵接在部分81的内周侧; 在给予按压构件10和2推力的状态下对外周面810进行感应硬化; 并且在处理期间相对推进按压构件10和2直到参考平面15和25邻接在轴向边缘面801和802上。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JPH11114677A WORKING METHOD BY ELECTRON BEAM 失效
公开(公告)号：JPH11114677A
公开(公告)日：1999-04-27
申请号：JP29630797
申请日：1997-10-13
申请人： AISIN AW CO
发明人： MARUKI MICHIO , TANIGUCHI TAKAO , OBAYASHI KOJI , IMADA MIKI
IPC分类号： B23K15/00 , H01J37/21 , H01J37/30
摘要： PROBLEM TO BE SOLVED: To provide a working method by an electron beam capable of efficiently and precisely conducting focus setting. SOLUTION: In a method to conduct beam working by irradiating a work with an electron beam 12, while changing a focus of beam in plural kinds, by respectively irradiating a test piece with a test electron beam 12, different fusion states 51-55 are formed on an upper surface of the test piece 5 based on each focus. Successively, by using the focus forming a desired fusion state based on the fusion states 51-55 in working, a work is irradiated with the electron beam 12 for working.

3. 发明专利

JPH111722A ROTARY STRUCTURE AND METHOD FOR MODIFYING ITS SURFACE 失效
公开(公告)号：JPH111722A
公开(公告)日：1999-01-06
申请号：JP33096497
申请日：1997-11-13
申请人： AISIN AW CO
发明人： MARUKI MICHIO , TANIGUCHI TAKAO , OBAYASHI KOJI , YOKOYAMA TAKESHI , YASUDA TAKAHIRO , NEGI TOYOJI , MURATA AKIRA
IPC分类号： C21D1/09 , C21D9/00
摘要： PROBLEM TO BE SOLVED: To provide a rotary structure having a seal groove excellent in wear resistance and also to provide a surface modifying method capable of easily improving the wear resistance of the seal groove. SOLUTION: In this method, the side-wall sealing surface in a seal groove in which a sealing is to be fitted by loose fit, provided to the outside peripheral surface of a cylindrical supporting member, is modified. In this case, the side- wall sealing surface 311 is irradiated with a high density energy beam while relatively moving the high density energy beam along the shape of the side-wall sealing surface 311. The surface layer alone of the irradiated part is heated to a melting point or above and formed into melting zone, and then the melting zone is rapidly solidified. By this method, a surface hardened layer 72 is formed on the side-wall sealing surface 311.

4. 发明专利

JPH09268316A METHOD FOR TEMPERING STEEL 失效
公开(公告)号：JPH09268316A
公开(公告)日：1997-10-14
申请号：JP10638996
申请日：1996-04-02
申请人： AISIN AW CO , TOYOTA CENTRAL RES & DEV
发明人： MARUKI MICHIO , OBAYASHI KOJI , SUZUKI TAKATOSHI
IPC分类号： C21D1/09 , C21D1/18
摘要： PROBLEM TO BE SOLVED: To provide a method for tempering a steel by which the effect of improving its hardness by quenching can be maintained and its residual stress can be controlled. SOLUTION: This is a method for tempering a steel in which a steel is quenched under heating at the austenitic transformation point or above, is thereafter rapidly cooled and is next tempered under heating a temp. lower than the austenitic transformation point, and the tempering under heating us executed partially to the quenched part subjected to the quenching under heating in such a manner that the part B as-quenched and the tempered part A are formed adjacently with each other. The quenching under heating is executed preferably at a temp. causing melting on the surface layer of the steel. Moreover, the quenching under heating and the tempering under heating are executed preferably by irradiating the steel with high density energy beams.

5. 发明专利

JPH09241732A TEMPERATURE RAISING BAINITIC TREATMENT 失效
公开(公告)号：JPH09241732A
公开(公告)日：1997-09-16
申请号：JP7826396
申请日：1996-03-05
申请人： AISIN AW CO , TOYOTA CENTRAL RES & DEV
发明人： MARUKI MICHIO , OBAYASHI KOJI , SUZUKI TAKATOSHI
IPC分类号： C21D6/00 , C21D1/09 , C21D1/18 , C21D1/19 , C21D1/20 , C21D1/34 , C21D1/38 , C21D1/42 , C21D5/00 , C21D9/02
摘要： PROBLEM TO BE SOLVED: To provide a temp. raising bainitic treating method for a steel in which heat treating time is short, cycle time in a heat treating device can be reduced and special steel control is not needed. SOLUTION: A steel is heated to a temp. 31 of the austenitic transformation point Ael or above and is temporarily subjected to rapid cooling to an intermediate temp. point 32 higher than the martensitic transformation point Ms, next, its temp. is again raised from the intermediate temp. point to a bainitic transformation region 37 to form its structure into a bainitic one, then, the temp. raising is stopped before its temp. reaches the austenitic transformation point Ael or above, and after that, cooling is executed. As for the heating and temp. raising to the bainitic transformation region, the method of partially irradiating only the part in which bainitic treatment is desired with high density energy can be adopted.

6. 发明专利

JP2014077198A Method for manufacturing carburization steel member 有权
标题翻译：制造加工钢构件的方法
公开(公告)号：JP2014077198A
公开(公告)日：2014-05-01
申请号：JP2013223518
申请日：2013-10-28
申请人： Aisin Aw Co Ltd , アイシン・エィ・ダブリュ株式会社
发明人： OBAYASHI KOJI , TAGUCHI KEITA , KATO SUSUMU , OZAWA SHUJI , KUBOTA MANABU , ADACHI YUJI , SATO HIROKAZU
IPC分类号： C21D9/32 , C21D1/06 , C21D1/10 , C21D1/773 , C22C38/00 , C22C38/60 , C23C8/22
CPC分类号： C23C8/22 , C21D1/06 , C21D1/10 , C21D1/18 , C21D9/28 , C21D9/30 , C21D9/32 , C22C38/001 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/14 , C22C38/18 , C23C8/80 , F16H55/06 , Y02P10/253
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a carburization steel member, positively employing a chemical composition capable of suppressing hardness unevenness regardless of a carburization hardening treatment condition.SOLUTION: A method for manufacturing a carburization steel member comprises: a carburization process performed by placing a steel member in a carburization atmosphere with an oxygen concentration lower than a normal atmosphere; a cooling process of cooling the steel member at a cooling rate slower than a cooling rate for martensitic transformation, and cooling the steel member below a temperature for completion of organization transformation by cooling; and a hardening process performed after heating a desired part of the steel member by high density energy to an austenitic region. A basic chemical composition of the steel member is C: 0.1-0.4%, Si: 0.35-3.0%, Mn: 0.1-3.0%, P: 0.03% or lower, S: 0.15% or lower, Al: 0.05% or lower, and N: 0.03% or lower. Cr content is less than 0.2%, and Mo content is 0.1% or lower, and the balance consists of Fe and inevitable impurities.
摘要翻译：要解决的问题：提供一种用于制造渗碳钢构件的方法，积极地采用能够抑制硬度不均匀性的化学组成，而不管渗碳硬化处理条件如何。解决方案：渗碳钢构件的制造方法包括：进行渗碳处理通过将钢构件放置在氧浓度低于正常气氛的渗碳气氛中; 以比用于马氏体转变的冷却速度慢的冷却速度对钢构件进行冷却的冷却工序，通过冷却将钢构件冷却到完成组织变形的温度以下; 并且通过高密度能量将期望的钢构件部分加热到奥氏体区域之后进行硬化处理。钢构件的基本化学组成为C：0.1-0.4％，Si：0.35-3.0％，Mn：0.1-3.0％，P：0.03％以下，S：0.15％以下，Al：0.05％以下，N：0.03％以下。 Cr含量小于0.2％，Mo含量为0.1％以下，余量由Fe和不可避免的杂质构成。

7. 发明专利

JP2012214900A Method for manufacturing machine components 有权
标题翻译：制造机器组件的方法
公开(公告)号：JP2012214900A
公开(公告)日：2012-11-08
申请号：JP2012133223
申请日：2012-06-12
申请人： Aisin Aw Co Ltd , アイシン・エィ・ダブリュ株式会社
发明人： MORITA TOSHIYUKI , MIZUNO YOSHIKI , KUWABARA MASAKI , MATSUKAWA TARO , ETO YUTAKA , OBAYASHI KOJI
IPC分类号： C21D9/32 , C21D1/06 , C21D1/10 , C22C38/00 , C22C38/58 , C23C8/22
CPC分类号： C22C38/02 , C21D1/06 , C21D1/74 , C21D9/32 , C22C38/04 , C22C38/08 , Y02P10/212
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing machine components having low strain as the whole body and high surface strength with which in the method for manufacturing the machine components, applied to a surface-hardening treatment, carburization and the induction-hardening can be applied at the same time.SOLUTION: The steel having an alloy composition composed by mass% of 0.10-0.30% C, 0.50-3.00% Si, 0.30-3.00% Mn, ≤0.030% P, ≤0.030% S, 0.01-1.00% Cu, 0.01-3.00% Ni, 0.20-1.00% Cr, ≤0.20% Al, ≤0.05% N and the balance Fe with inevitable impurities, and satisfied with a condition of [%Si]+[Ni%]+[Cu%]-[Cr%] >0.50, is used as the material for machine components. The steel is machined into the shape of the components and slowly cooled after applying a vacuum-carburizing treatment, and successively, the surface is hardened by the induction-hardening which is heated to 760-900°C, and after holding in the range of the temperature, the water-cooling is applied, so that the machine components are obtained.
摘要翻译：要解决的问题：提供一种用于制造具有低应变度的机器部件作为全身的方法和在表面硬化处理，渗碳和感应的机器部件的制造方法中的高表面强度 - 可以同时应用硬化。解决方案：具有质量％为0.10-0.30％C，0.50-3.00％Si，0.30-3.00％Mn，≤0.030％P，≤0.030％S，0.01-1.00％Cu的合金组成的钢， 0.01-3.00％Ni，0.20〜1.00％Cr，≤0.20％Al，≤0.05％N，余量为Fe与不可避免的杂质，满足[％Si] + [Ni％] + [Cu％] - [Cr％]> 0.50，用作机械部件的材料。将钢加工成部件的形状并在进行真空渗碳处理后缓慢冷却，然后通过加热至760-900℃的感应淬火硬化表面，并保持在温度，施加水冷，从而获得机器部件。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2008106856A Sheave member for belt type continuously variable transmission and manufacturing method 有权
标题翻译：用于皮带类型连续变速传动和制造方法的成员
公开(公告)号：JP2008106856A
公开(公告)日：2008-05-08
申请号：JP2006290678
申请日：2006-10-26
申请人： Aisin Aw Co Ltd , アイシン・エィ・ダブリュ株式会社
发明人： OBAYASHI KOJI , OKADA KAZUAKI , MATSUKAWA TARO , ETO YUTAKA , MIZUNO YOSHIKI , TSUKUDA KAZUMICHI
IPC分类号： F16H9/12 , F16H55/36
CPC分类号： C23C8/22 , B23P15/00 , C21D1/00 , C21D1/84 , C23C8/80 , F16H55/56 , Y10T29/49456
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a CVT sheave capable of maintaining dimensional accuracy and hardness characteristics equivalent to those in the past and reducing processing time. SOLUTION: The method of manufacturing the sheave member 81 for a belt type continuously variable transmission comprises a shaping step of shaping the material of steel into an intermediate having sheave surfaces 815 by applying forge processing, a carburizing step of carburizing the intermediate by heating it in carburizing gas, a cooling step of gradually cooling the intermediate so that the cooling speed at least until temperature of the intermediate passes A1 transformation temperature is 20°C/sec or less, a quenching step of high-frequency heating and then water-quenching a desired part and a finishing step of performing grinding processing for a final shape. In the cooling step, it is preferable to perform decompression gradual cooling in a condition that cooling gas surrounding the intermediate is reduced to a pressure lower than atmospheric pressure. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够维持与过去相同的尺寸精度和硬度特性的CVT滑轮的制造方法以及缩短处理时间。解决方案：用于带式无级变速器的带轮构件81的制造方法包括：通过锻造加工将钢材成形为具有带轮表面815的中间体的成形步骤，将中间体渗碳的渗碳步骤在渗碳气体中加热，逐渐冷却中间体的冷却步骤使得至少直到中间体的温度达到A1转化温度的冷却速度为20℃/秒以下，高频加热后的冷却步骤 - 对最终形状进行研磨处理的所需部分和精加工步骤。在冷却工序中，优选在将中间体周围的冷却气体降低到低于大气压的压力的条件下进行减压逐渐冷却。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2008045200A Method for cooling steel member 有权
标题翻译：冷却钢构件的方法
公开(公告)号：JP2008045200A
公开(公告)日：2008-02-28
申请号：JP2006257025
申请日：2006-09-22
申请人： Aisin Aw Co Ltd , アイシン・エィ・ダブリュ株式会社
发明人： TANIGUCHI TAKAO , SHIRAI HISAO , OBAYASHI KOJI , OKADA KAZUAKI , KANISAWA HIDEO , OZAWA SHUJI
IPC分类号： C21D1/773 , C21D1/06 , C21D1/18 , C21D9/32 , C22C38/00 , C22C38/38 , C22C38/60
摘要： PROBLEM TO BE SOLVED: To provide a method for cooling a steel member capable of suppressing the development of strain after high temperature heat treatment more than the conventional method. SOLUTION: In the method for cooling the steel member after performing the heat treatment, with which the steel member is raised to austenizing temperature or higher; in a prescribed period from the start of cooling to the steel member, a decompressed cooling which cools the atmospheric gas in the decompressed state at lower than the atmospheric pressure, is performed. The decompressed cooling is desirable to be performed while stirring the atmospheric gas in the decompressed state at lower than the atmospheric pressure. The decompressed cooling is desirable to be performed at least till wholly completing the transformation of the structure in the steel member. The decompressed state of the atmospheric gas in the decompressed cooling is desirable to be in the range of 0.1-0.65 bar. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于冷却在高温热处理之后能够抑制应变发展的钢构件比常规方法更好的方法。解决方案：在进行热处理后的钢构件的冷却方法中，钢构件升高到奥氏体化温度以上; 在从冷却开始到钢构件的规定期间，进行在低于大气压下的减压状态下冷却大气的减压冷却。在低于大气压下在减压状态下搅拌气氛气体时，需要进行减压冷却。减压冷却至少要完全完成钢构件中的结构的转变是理想的。在减压冷却中的气氛气体的减压状态期望在0.1-0.65巴的范围内。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2002235837A VIBRATION DAMPING GEAR 失效
公开(公告)号：JP2002235837A
公开(公告)日：2002-08-23
申请号：JP2001034661
申请日：2001-02-09
申请人： AISIN AW CO , AISIN AW SEIMITSU KK
发明人： TANIGUCHI TAKAO , OBAYASHI KOJI , YOKOYAMA FUMITOMO , SAKAGUCHI YOSHIKAZU , YAMAUCHI KOZO
IPC分类号： F16H55/14 , F16F15/12 , F16F15/139
摘要： PROBLEM TO BE SOLVED: To increase a frictional surface of a snap ring-shaped vibration damper and a gear body to improve the vibration damping effect in a gear for damping the vibration by frictional force. SOLUTION: This vibration damping gear is composed of the gear body 1 and the snap ring-shaped vibration damper 2A fitted in a ring groove of the gear body 1. The vibration damper is frictionally joined to a ring groove at another outer face 2b, besides an elastic contact face 2a in the radial direction, and the vibration produced by the engagement is absorbed by the friction of the gear body and a joint part of the vibration damper.

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