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1. 发明专利

JP2015010272A 焼結機械部品及びその製造方法有权
标题翻译：烧结机及其生产方法
公开(公告)号：JP2015010272A
公开(公告)日：2015-01-19
申请号：JP2013139080
申请日：2013-07-02
申请人： Ntn株式会社 , Ntn Corp , Ntn株式会社
发明人： OKUNO TAKAHIRO , YASHIRO NAOKI , OHIRA AKINARI
IPC分类号： C22C38/00 , B22F1/00 , B22F5/08 , C22C33/02 , F16H53/02 , F16H55/06
CPC分类号： F16H55/06 , B22F1/007 , B22F3/16 , B22F5/08 , B22F2003/026 , B22F2301/35 , B22F2302/40 , B22F2304/10 , B22F2998/10 , C22C33/0264 , C22C38/00 , C22C38/08 , C22C38/12 , F16H53/025 , F16H55/17
摘要：【課題】鉄系焼結金属からなる機械部品の密度を、低コストな方法で、7.5g/cm3以上まで高める。【解決手段】拡散合金鋼粉100wt%に対して平均粒子径が8μm以下の黒鉛粉末を0.05〜0.35wt%混合した混合粉末、あるいは、完全合金鋼粉100wt%に対して平均粒子径が8μm以下の黒鉛粉末を0.15〜0.35wt%混合した混合粉末を用いて、密度が7.5g/cm3以上の焼結体を形成する。【選択図】なし
摘要翻译：要解决的问题：通过低成本的方法将由铁基烧结金属组成的机器部件的密度增加到7.5g / cm 3以上。解决方案：形成密度为7.5g / cm 3或更高的烧结体通过使用由100重量％的与0.05-0.35重量％平均粒径为8μm以下的石墨粉末混合的扩散合金钢粉末或由100重量％完全合金钢功率与0.15-0.35重量％的平均粒径为8μm或更小的石墨粉混合。

2. 发明专利

JP2014125646A Method of producing powder for manufacture of sintered body and method of producing sintered part 审中-公开
标题翻译：生产烧结粉末的粉末的方法和生产烧结部件的方法
公开(公告)号：JP2014125646A
公开(公告)日：2014-07-07
申请号：JP2012281151
申请日：2012-12-25
申请人： Ntn Corp , Ntn株式会社
发明人： OKUNO TAKAHIRO , KATAYANAGI AKIRA , OHIRA AKINARI , YASHIRO NAOKI
IPC分类号： B22F1/02 , B22F3/02 , B22F3/24
摘要： PROBLEM TO BE SOLVED: To form a lubrication film coating the surface of a base powder with high accuracy at low costs.SOLUTION: In a method of producing a powder 10 for manufacture of a sintered body consisting of a metal powder 11, as a base powder B, surface-coated with a lubrication film 12, a solid lubricant 13 is molten with frictional heat generated in mixing the metal powder 11 with the solid lubricant 13, and a solution 14 produced in the melting is coated to the surface of the metal powder 11. The mixing of the metal powder 11 and the solid lubricant 13 is carried out in a medialess condition.
摘要翻译：要解决的问题：以低成本形成以高精度涂覆基底粉末的表面的润滑膜。解决方案：在制造由金属粉末11组成的烧结体的粉末10的方法中，作为基底用润滑膜12表面涂覆的粉末B，在将金属粉末11与固体润滑剂13混合时产生的摩擦热熔化，固体润滑剂13熔化，并将熔化中生成的溶液14涂覆到金属的表面金属粉末11和固体润滑剂13的混合是在无中间状态下进行的。

3. 发明专利

JP2013079721A Rolling bearing 有权
标题翻译：滚动轴承
公开(公告)号：JP2013079721A
公开(公告)日：2013-05-02
申请号：JP2012208074
申请日：2012-09-21
申请人： Ntn Corp , Ntn株式会社
发明人： TSUTSUI HIDEYUKI , OHIRA AKINARI , NAKANISHI MASAKI
IPC分类号： F16C33/66 , F16C19/16 , F16C33/32 , F16C33/44 , F16C33/62
摘要： PROBLEM TO BE SOLVED: To provide a rolling bearing that improves an exfoliation resistance property of a DLC film formed on an inner ring raceway surface, an outer ring raceway surface, a retainer sliding face or the like of the rolling bearing, has superior seizing resistance property, a friction resistance property and a corrosion resistance property by exhibiting original characteristics of the DLC film, and can prevent damage resulting from metal contact between bearing members.SOLUTION: The rolling bearing 1 comprises; an inner ring 2 having the inner ring raceway surface 2a at its external periphery; an outer ring 3 having the outer ring raceway surface 3a at its internal periphery; and a plurality of rolling bodies 4 rolling between the inner ring raceway surface 2a and the outer ring raceway surface 3a. Hard films 8 are formed on the inner ring raceway surface 2a and the outer ring raceway surface 3a which are curved faces, the hard films 8 are formed of a first mixture layer having a gradient composition with Cr and WC as main components, a second mixture layer having a gradient composition and formed on the first mixture layer with WC and DLC as main components, and a surface layer formed on the second mixture layer with DLC as a main component. An oxygen content in the second mixture layer is 10 to 45 atom%.
摘要翻译：解决的问题：提供一种提高滚动轴承的内圈滚道面，外圈滚道面，保持器滑动面等上形成的DLC膜的耐剥离性的滚动轴承，具有通过显示DLC膜的原始特性，具有优异的耐烧结性，耐摩擦性和耐腐蚀性，并且可以防止由轴承构件之间的金属接触引起的损伤。解决方案：滚动轴承1包括：在其外周具有内圈滚道面2a的内圈2; 外圈3，其外周具有外圈滚道面3a; 以及在内圈滚道表面2a和外圈滚道表面3a之间滚动的多个滚动体4。在作为曲面的内圈滚道面2a和外圈滚道面3a上形成硬膜8，硬质膜8由具有Cr和WC作为主要成分的梯度组成的第一混合层形成，第二混合物具有梯度组成并形成在具有WC和DLC作为主要成分的第一混合物层上的层，以及以DLC为主要成分的形成在第二混合物层上的表面层。第二混合物层中的氧含量为10〜45原子％。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2009108236A Dielectric elastomer composition and electronic component material for high frequency use 有权
标题翻译：电介质弹性体组合物和电子元件用于高频使用
公开(公告)号：JP2009108236A
公开(公告)日：2009-05-21
申请号：JP2007283300
申请日：2007-10-31
申请人： Ntn Corp , Ntn株式会社
发明人： OHIRA AKINARI
IPC分类号： C08L101/12 , C08K3/04 , C08K3/22 , C08K5/02 , C08L23/16 , C08L53/02 , H01B3/00 , H01B3/28
摘要： PROBLEM TO BE SOLVED: To provide a dielectric elastomer composition having satisfactory dielectric properties as an electronic component material for high frequency use and capable of imparting the electronic component material with high flame retardancy as required, while paying attention to environmental effects, and to provide such an electronic component for high frequency use formed by molding the composition. SOLUTION: The high-dielectric elastomer composition is produced by compounding an elastomer with at least one substance selected from a dielectric ceramic and a metal hydroxide and also with carbon black. In the elastomer composition, the carbon black is 50-200 nm in average particle size, being compounded at 5-40 pts.wt. based on 100 pts.wt. of the elastomer. The elastomer composition is 3 or greater in specific dielectric constant and 0.01 or less in dielectric loss tangent, at a frequency of 400 MHz and at 30°C. The electronic component for high frequency use is formed by molding the above dielectric elastomer composition. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供具有令人满意的介电性能的电介质弹性体组合物，作为高频用电子元件材料，并且能够在注意环境影响的同时赋予电子元件材料高要求的阻燃性，并且以提供通过模塑组合物形成的用于高频率使用的电子部件。解决方案：高介电弹性体组合物通过将弹性体与选自电介质陶瓷和金属氢氧化物中的至少一种物质以及炭黑混合而制备。在弹性体组合物中，炭黑的平均粒度为50-200nm，配合在5-40重量份。基于100重量的弹性体。弹性体组合物的比介电常数为3以上，介电损耗角正切为0.01以下，频率为400MHz，为30℃。通过成型上述介电弹性体组合物来形成高频用电子部件。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2009076256A Dielectric elastomer laminate and high-frequency electronic component 审中-公开
标题翻译：电介质弹性体层压板和高频电子元件
公开(公告)号：JP2009076256A
公开(公告)日：2009-04-09
申请号：JP2007242497
申请日：2007-09-19
申请人： Ntn Corp , Ntn株式会社
发明人： OHIRA AKINARI
IPC分类号： H01B17/60 , B32B25/02 , B32B27/38 , H01B3/00
摘要： PROBLEM TO BE SOLVED: To provide a dielectric elastomer laminate and high-frequency electronic component, capable of keeping a low-dielectric loss tangent even if used at a high temperature at a frequency band of ≥100 MHz, using an epoxy resin film.
SOLUTION: The dielectric elastomer laminate is used for a high-frequency electronic component for handling electric signals at a high-frequency band of ≥100 MHz. An epoxy resin film having a glass transition point which is higher by ≥20°C than the upper limit value of a used temperature range for the high-frequency electronic component, is stacked on the surface of a composite sheet where an elastomer is mixed with dielectric ceramics powder. The used temperature range is -10°C to 70°C. In the used temperature range, a relative permittivity is 3-20 and a dielectric loss tangent is ≤0.01 in measurement at frequency of 400 MHz.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供即使在高频≥100MHz的高温下使用低介电损耗角正切的介电弹性体层压体和高频电子部件，也可以使用环氧树脂电影。解决方案：电介质弹性体层压板用于在≥100MHz的高频带处理电信号的高频电子部件。将具有比高频电子部件的使用温度范围的上限值高20℃以上的玻璃化转变点的环氧树脂膜层叠在弹性体与电介质陶瓷粉。使用的温度范围为-10°C至70°C。在使用的温度范围内，相对介电常数为3-20，测量频率为400 MHz时的介电损耗角正切为≤0.01。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2009036380A Oil-containing sliding material and sliding bearing 有权
标题翻译：含油滑动材料和滑动轴承
公开(公告)号：JP2009036380A
公开(公告)日：2009-02-19
申请号：JP2008275691
申请日：2008-10-27
申请人： Ntn Corp , Ntn株式会社
发明人： OHIRA AKINARI , EGAMI MASAKI
IPC分类号： F16C33/20 , C08J5/16 , C08J9/35
摘要： PROBLEM TO BE SOLVED: To provide a sliding bearing and an oil-containing sliding material each having improved dimensional accuracy and rotating accuracy without causing the wear of the other soft material.
SOLUTION: The sliding bearing 1 having a sliding face formed on one face of a synthetic resin layer 2 for sliding against the other material and a lubricating oil supply layer formed of a metal sintered body 3 on the counter sliding face of the synthetic resin layer 2. The synthetic resin layer 2 is formed by injection molding a resin composition incorporating filler material having communication holes. The filler material having the communication holes is spherical porous silica having the communication holes, where primary particles are gathered to form truely spherical silica particles. The spherical porous silica has an average particle size of 0.5-100 μm.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有改进的尺寸精度和旋转精度的滑动轴承和含油滑动材料，而不会引起另一种软材料的磨损。解决方案：滑动轴承1具有形成在合成树脂层2的一个面上的滑动面，用于滑动其他材料，以及由合成的反向滑动面上的金属烧结体3形成的润滑油供给层合成树脂层2通过注射成型含有具有连通孔的填充材料的树脂组合物形成。具有连通孔的填充材料是具有连通孔的球形多孔二氧化硅，其中初级颗粒聚集形成真正球形的二氧化硅颗粒。球形多孔二氧化硅的平均粒径为0.5〜100μm。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2008285743A Film formation system 审中-公开
标题翻译：电影制作系统
公开(公告)号：JP2008285743A
公开(公告)日：2008-11-27
申请号：JP2007134651
申请日：2007-05-21
申请人： Ntn Corp , Ntn株式会社
发明人： OHIRA AKINARI
IPC分类号： C23C24/04 , B05B3/14
摘要： PROBLEM TO BE SOLVED: To provide a film formation system where, even if being operated for a long time, the generation of the deposition of particulates at the inside of aerosol piping and around an aerosol discharge nozzle can be suppressed, and a dense and uniform film can be stably formed for a long time.
SOLUTION: In the film formation system 1 where, aerosol obtained by dispersing particulates into gas is, within a vacuum chamber 5, discharged from an aerosol discharge nozzle 2 to a base material, so as to be collided therewith, thus film deposition is performed, the aerosol discharge nozzle 2 is connected with aerosol piping 3 carrying the aerosol, means 2a, 3a for applying vibration to at least one of the aerosol piping 3 and aerosol discharge nozzle 2 are provided, and vibration is applied upon the discharge of the aerosol.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种成膜系统，其中即使长时间操作，可以抑制在气溶胶管道内部和气溶胶排放喷嘴周围的颗粒沉积的产生，并且可以长时间稳定地形成致密且均匀的膜。解决方案：在成膜系统1中，通过将颗粒物分散到气体中而获得的气溶胶在真空室5内从气溶胶排出喷嘴2排放到基材以与其碰撞，从而成膜沉积将气溶胶喷出口2与携带有气溶胶的气溶胶管3连接，用于对气溶胶管3和气溶胶排出喷嘴2中的至少一个施加振动的装置2a，3a，并且在排放时施加振动气溶胶。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008239946A Dielectric elastomer composition and antenna member 审中-公开
标题翻译：电介质弹性体组合物和天线成员
公开(公告)号：JP2008239946A
公开(公告)日：2008-10-09
申请号：JP2007279192
申请日：2007-10-26
申请人： Ntn Corp , Ntn株式会社
发明人： OHIRA AKINARI
IPC分类号： C08L21/00 , C08K3/04 , C08K3/22 , C08K5/03 , H01B3/00 , H01B3/28 , H01P1/20
CPC分类号： H01B7/295 , C08K3/22 , C08K5/03 , C08L2201/02 , H01B3/28 , C08L23/16 , C08L21/00
摘要： PROBLEM TO BE SOLVED: To provide a dielectric elastomer composition which has excellent flame retardancy with a consideration of effects on environments and having sufficient dielectric characteristics as an antenna material, and to provide an antenna member obtained by molding the composition. SOLUTION: This dielectric elastomer composition comprising 100 pts.wt. of an elastomer such as ethylene-propylene rubber, 50 to 400 pts.wt. of a metal hydroxide such as aluminum hydroxide or magnesium hydroxide, and 10 to 200 pts.wt. of a bromine-based flame retardant excluding polybromophenyl ether or polybromobiphenyl is characterized by having a dielectric constant of ≥3 and a dielectric loss tangent of ≤0.02 at a frequency of 1 GHz and a temperature of 30°C. An antenna member is obtained by molding the composition. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种介电弹性体组合物，其考虑到对环境的影响并具有足够的介电特性作为天线材料，具有优异的阻燃性，并且提供通过模塑该组合物获得的天线构件。
解决方案：该介电弹性体组合物包含100重量份的弹性体如乙丙橡胶，50至400重量份的金属氢氧化物如氢氧化铝或氢氧化镁，和10至200重量份。不含多溴苯基醚或聚溴联苯的溴系阻燃剂的特征在于，在1GHz的频率和30℃的温度下，介电常数≥3，介电损耗角正切值≤0.02。通过模制该组合物获得天线构件。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2008239929A Method for producing highly dielectric elastomer composition and highly dielectric elastomer composition 审中-公开
标题翻译：生产高介电弹性体组合物的方法和高介电弹性体组合物
公开(公告)号：JP2008239929A
公开(公告)日：2008-10-09
申请号：JP2007086770
申请日：2007-03-29
申请人： Ntn Corp , Ntn株式会社
发明人： OHIRA AKINARI
IPC分类号： C08L101/00 , C01G23/00 , C08K3/22 , C08L23/16 , H01B3/00 , H01B19/00
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a highly dielectric elastomer composition compounded with highly dielectric ceramic powder containing Li as a constituting element and obtained by a combustion synthesis method at a low cost, by which the specific dielectric constant of the composition can be improved.
SOLUTION: This method for producing the highly dielectric elastomer composition comprising an elastomer and a highly dielectric ceramic powder containing Li as a constituting element is characterized by comprising a mixing process for mixing reaction raw materials containing at least a metal powder as a heat-generating source, a substance used as an oxygen-supplying source, and a Li-containing substance in a prescribed ratio, respectively, a reaction process for reacting the mixture mixed in the prescribed ratio, a calcination process for calcining the reaction product obtained in the reaction process, a dry-crushing process for dry-crushing the calcined reaction product to obtain the highly dielectric ceramic powder, and a process for compounding the highly dielectric ceramic powder with the elastomer.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决问题的方法：提供一种高电介质弹性体组合物的制造方法，该高介电弹性体组合物与含有Li作为构成元素的高介电性陶瓷粉末混合，通过低成本的燃烧合成方法得到，可以改善组合物。解决方案：用于制备包含弹性体和含有Li作为构成元素的高介电性陶瓷粉末的高介电弹性体组合物的方法的特征在于包括将至少含有金属粉末作为热量的反应原料混合的混合方法生成源，作为供氧源的物质和规定比例的含Li物质，按照规定比例混合混合的反应的反应方法，将煅烧反应产物进行煅烧的煅烧方法反应过程，用于干燥煅烧反应产物以获得高介电陶瓷粉末的干式破碎方法，以及将高介电陶瓷粉末与弹性体混合的方法。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2008101253A Film deposition system 审中-公开
标题翻译：电影沉积系统
公开(公告)号：JP2008101253A
公开(公告)日：2008-05-01
申请号：JP2006285740
申请日：2006-10-20
申请人： Ntn Corp , Ntn株式会社
发明人： OHIRA AKINARI
IPC分类号： C23C24/04 , B01J19/12
摘要： PROBLEM TO BE SOLVED: To provide a film deposition system where, in an aerosol deposition process, the surfaces of particulates of ceramics or the like can be cleaned, further, energy required for activation can be imparted to the particulates, and the remarkable improvement of film deposition efficiency can be attained.
SOLUTION: The film deposition system 1 is equipped with: an aerosol generating apparatus 11; a vacuum chamber 5; an aerosol jet nozzle 12; and a collecting apparatus 3, and wherein, by an aerosol deposition process, an aerosol is jetted onto a base material 7 from the aerosol jet nozzle 12, and is collided thereagainst, so as to deposit a film. At least one apparatus selected from the aerosol generating apparatus 11 and the collecting apparatus 3 is provided with a means for irradiating the particulates in the aerosol with electromagnetic waves of high energy in the apparatus, and the electromagnetic waves of high energy are laser light, infrared rays, ultraviolet rays or microwaves.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种成膜沉积系统，其中在气溶胶沉积工艺中，陶瓷等的微粒表面可以被清洁，进一步地，可以赋予微粒所需的能量，并且可以获得显着提高的膜沉积效率。解决方案：成膜系统1配备有：气溶胶发生装置11; 真空室5; 气溶胶喷嘴12; 和收集装置3，并且其中，通过气溶胶沉积工艺，将气溶胶从气溶胶喷射喷嘴12喷射到基材7上并与其相撞以便沉积膜。从气溶胶发生装置11和收集装置3中选择的至少一种装置设置有用于在装置中用高能量的电磁波照射气溶胶中的微粒的装置，高能量的电磁波是激光，红外线射线，紫外线或微波。版权所有（C）2008，JPO＆INPIT

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