公开(公告)号：US20070037033A1

公开(公告)日：2007-02-15

申请号：US10572741

申请日：2004-08-19

申请人： Nobutaka Chiba ,  Keizo Otani ,  Shinji Ooe ,  Makoto Kano

发明人： Nobutaka Chiba ,  Keizo Otani ,  Shinji Ooe ,  Makoto Kano

IPC分类号： H01M8/04 ,  H01M8/00 ,  H01M2/18 ,  H01M2/14 ,  H01M8/02

CPC分类号： H01M8/021 ,  H01M8/0206 ,  H01M8/0228 ,  H01M8/0254 ,  H01M8/026 ,  H01M8/1007 ,  Y02P70/56

摘要： A separator for a fuel cell comprises a corrugated or undulated gas flow path portion (4) formed on central portion (2) of a clad thin plate: and a flat portion (6) formed on an outer periphery of the central portion, wherein the clad thin plate is obtained by applying rolling work on a metal plate whose surface is covered with a precious metal layer at a draft of 5% to 15% to make clad, and a limit plate thickness residual rate indicating a boundary limit in which cracking of the precious metal layer in the clad thin plate and reduction of corrosion resistance due to exposure of the metal plate are negligible is obtained in advance, wherein regarding a sectional shape in a direction orthogonal to a flow path of the gas flow path portion (4), when a plate thickness of the thinnest portion of a rib shoulder portion is represented as t2 and a plate thickness of a peripheral portion of the separator is represented as t4, a relationship of t2≧t4×limit plate thickness residual rate is satisfied.

摘要翻译： 燃料电池用隔板包括形成在包层薄板的中央部（2）上的波纹状或波状的气体流路部（4）和形成在中央部的外周的平坦部（6），其中， 通过在表面覆盖有贵金属层的金属板上以5％〜15％的压下量进行轧制加工，得到包层薄板，制成包层，限制板厚残留率表示边界极限， 预先获得包覆薄板中的贵金属层和由金属板的暴露引起的耐腐蚀性的降低，其中关于与气体流路部分（4）的流动路径正交的方向上的截面形状， 当肋肩部的最薄部分的板厚被表示为t 2，并且隔板的周边部分的板厚表示为t 4时，t 2> = t 4×限制板厚度残差的关系 价格满意。

公开(公告)号：US06858096B2

公开(公告)日：2005-02-22

申请号：US09996755

申请日：2001-11-30

申请人： Nobuo Kino ,  Noriko Uchiyama ,  Takuro Yamaguchi ,  Keizo Otani

发明人： Nobuo Kino ,  Noriko Uchiyama ,  Takuro Yamaguchi ,  Keizo Otani

IPC分类号： B24C1/10 ,  C21D1/06 ,  C21D7/06 ,  C21D9/40 ,  C22C38/00 ,  C22C38/22 ,  C23C8/38 ,  C23C8/80 ,  F16H15/00 ,  F16H15/38 ,  C23C8/22 ,  C23C8/32

CPC分类号： F16H15/38 ,  F16H15/00

摘要： A rolling element for a continuously variable transmission, including a plurality of rolling members having rolling contact portions that come into rolling contact with each other via lubricating oil. At least one of the rolling contact portions includes an outer surface layer having a surface microhardness of not less than Hv 750, a surface residual compressive stress of not less than 1000 MPa and a residual austenite content of not more than 10% by volume.

摘要翻译： 一种用于无级变速器的滚动元件，包括具有经由润滑油相互滚动接触的滚动接触部的多个滚动部件。 至少一个滚动接触部分包括表面显微硬度不小于Hv 750的外表面层，表面残余压应力不小于1000MPa，残余奥氏体含量不大于10体积％。

公开(公告)号：US06569267B1

公开(公告)日：2003-05-27

申请号：US09620996

申请日：2000-07-20

申请人： Tsuyoshi Nakamura ,  Sadayuki Nakamura ,  Toshimitsu Kimura ,  Takurou Yamaguchi ,  Keizo Otani ,  Noriko Uchiyama ,  Nobuo Kino ,  Toshikazu Nanbu

发明人： Tsuyoshi Nakamura ,  Sadayuki Nakamura ,  Toshimitsu Kimura ,  Takurou Yamaguchi ,  Keizo Otani ,  Noriko Uchiyama ,  Nobuo Kino ,  Toshikazu Nanbu

IPC分类号： C22C3822

CPC分类号： C23C8/22 ,  C21D1/78 ,  C21D6/002 ,  C21D9/36 ,  C21D2211/002 ,  C21D2211/003 ,  C21D2211/008 ,  C23C8/80 ,  F16C19/10 ,  F16C33/30

摘要： A high bearing pressure-resistant member used as a rolling element forming part of a toroidal continuously variable transmission for an automotive vehicle. The high bearing pressure-resistant member is formed of a mechanical structural steel containing Cr. The mechanical structural steel includes a matrix having at least one of martensite structure and bainite structure. The matrix contains carbide having a mean particle size of 3 &mgr;m or less, dispersed and precipitated in form of at least one of generally spheres and pseudo-spheres.

摘要翻译： 用作机动车辆的环形无级变速器的一部分的滚动元件的高承载耐压构件。 高承载耐压构件由含有Cr的机械结构钢形成。 机械结构钢包括具有马氏体组织和贝氏体结构中的至少一种的基体。 该基质含有平均粒度为3μm以下的碳化物，分散并沉淀为一般球体和假球体中的至少一种。

公开(公告)号：US07462128B2

公开(公告)日：2008-12-09

申请号：US11137398

申请日：2005-05-26

申请人： Noriko Uchiyama ,  Keizo Otani ,  Mitsuhiro Okuhata

发明人： Noriko Uchiyama ,  Keizo Otani ,  Mitsuhiro Okuhata

IPC分类号： F16H55/32

CPC分类号： C23C28/023 ,  C23C8/02 ,  C23C28/028 ,  C23C30/00

摘要： A rolling element including a base metal, and a nickel coat formed on a surface of the base metal and cooperating with the base metal to constitute a rolling contact surface satisfying condition that a mean value of ratios of L1 to L2 as measured in at least three optional observation areas is in a range of from 1.2 to 2.4, where each observation area is disposed in a cross section taken in a vertical direction relative to the surface of the base metal and is defined by two parallel vertical lines; lengths L1 and L2 respectively represent a length of an interface between the base metal and the nickel coat, and a length of a reference line segment extending perpendicular to the vertical direction, in same observation area.

摘要翻译： 一种包括贱金属的滚动元件和形成在母材表面上的镍涂层，与贱金属配合以构成滚动接触表面，该滚动接触表面满足在至少三个测量中测量的L1至L2的平均值的条件 可选观察区域在1.2〜2.4的范围内，其中每个观察区域设置在相对于母材表面的垂直方向截取的横截面中，并且由两条平行的垂直线限定; 长度L1和L2分别表示在同一观察区域中基底金属和镍涂层之间的界面的长度以及垂直于垂直方向延伸的参考线段的长度。

公开(公告)号：US06814685B2

公开(公告)日：2004-11-09

申请号：US09964562

申请日：2001-09-28

申请人： Eiji Hirai ,  Mitsuhiro Okuhata ,  Nobuo Kino ,  Keizo Otani

发明人： Eiji Hirai ,  Mitsuhiro Okuhata ,  Nobuo Kino ,  Keizo Otani

IPC分类号： F16H1538

CPC分类号： F16C33/64 ,  F16H15/38 ,  Y10S384/912

摘要： A rolling element for a continuously variable transmission, including input and output disks and a power roller interposed between the input and output disks, the power roller including an inner race, an outer race and a plurality of rolling members interposed between the inner and outer races, the input and output disks and the inner race having rolling contact surfaces coming into rolling contact with each other via lubricating oil, the inner and outer races having rolling contact surfaces coming into rolling contact with the rolling members via lubricating oil, and a nickel-based coat formed on at least one of the rolling contact surfaces, the nickel-based coat having a thickness ranging from 0.1 to 20 &mgr;m.

摘要翻译： 一种用于无级变速器的滚动元件，包括输入和输出盘以及置于输入和输出盘之间的动力辊，动力辊包括内座圈，外圈和插入在内圈和外圈之间的多个滚动件 所述输入输出盘和所述滚动接触面的内圈经由润滑油彼此滚动接触，所述内圈和外圈具有经由润滑油与所述滚动构件滚动接触的滚动接触面， 所述镍基涂层形成在至少一个所述滚动接触表面上，所述镍基涂层具有0.1至20μm的厚度。

公开(公告)号：US07070335B2

公开(公告)日：2006-07-04

申请号：US10295042

申请日：2002-11-15

申请人： Eiji Hirai ,  Mitsuhiro Okuhata ,  Nobuo Kino ,  Keizo Otani ,  Tomofumi Furukawa

发明人： Eiji Hirai ,  Mitsuhiro Okuhata ,  Nobuo Kino ,  Keizo Otani ,  Tomofumi Furukawa

IPC分类号： F16C33/32

CPC分类号： B32B15/015 ,  C22C38/22 ,  C23C2/26 ,  C23C26/00 ,  C23C30/00 ,  C25D7/10 ,  F16C33/30 ,  F16C33/34 ,  F16C33/62 ,  F16C33/64 ,  F16C2223/70

摘要： A rolling bearing used in a system including an automotive power train and a peripheral auxiliary equipment of the power train, and in a compressor. The rolling bearing comprises a first race and a second race. A rolling element is rotatably disposed between the first and second races. A film whose main component is a metal selected from the group consisting of nickel and copper has a thickness ranging from 0.1 to 15 μm. The film is formed on a surface of at least one of the first race, the second race and the rolling element.

公开(公告)号：US06962441B2

公开(公告)日：2005-11-08

申请号：US10295038

申请日：2002-11-15

申请人： Eiji Hirai ,  Mitsuhiro Okuhata ,  Nobuo Kino ,  Keizo Otani

发明人： Eiji Hirai ,  Mitsuhiro Okuhata ,  Nobuo Kino ,  Keizo Otani

IPC分类号： B32B15/01 ,  C22C38/22 ,  C23C2/26 ,  C23C26/00 ,  C25D7/10 ,  F16C33/12 ,  F16C33/14 ,  F16C33/30 ,  F16C33/62 ,  F16C17/00

CPC分类号： F16C33/30 ,  B32B15/015 ,  C22C38/22 ,  C23C2/26 ,  C23C26/00 ,  C25D7/10 ,  F16C33/121 ,  F16C33/14 ,  F16C33/62 ,  F16C2223/70 ,  Y10S384/913 ,  Y10T29/49705 ,  Y10T29/49707

摘要： A rotary member such as a member of a bearing, a rotating member of a transmission or a gear for a motor vehicle, includes a base region of a ferrous base material such as a steel. The rotary member is formed with a hydrogen blocking layer formed in a contact surface for contacting with a mating body in a relative motion. The hydrogen blocking layer includes a concentrated portion formed in the base region and made of a substance lower in hydrogen diffusion coefficient than the base material.

摘要翻译： 诸如轴承的构件，变速器的旋转构件或机动车辆的齿轮的旋转构件包括诸如钢的铁基材的基部区域。 旋转构件形成有在相对运动中与配合体接触的接触表面中形成的氢阻挡层。 氢阻挡层包括形成在基底区域中的浓缩部分，并且由比基体材料低的氢扩散系数的物质制成。

公开(公告)号：US20050045248A1

公开(公告)日：2005-03-03

申请号：US10921336

申请日：2004-08-19

申请人： Keizo Otani ,  Nobuo Kino ,  Noriko Uchiyama ,  Takuro Yamaguchi ,  Toshimitsu Kimura

发明人： Keizo Otani ,  Nobuo Kino ,  Noriko Uchiyama ,  Takuro Yamaguchi ,  Toshimitsu Kimura

IPC分类号： F16H55/06 ,  C21D1/78 ,  C21D9/00 ,  C21D9/32 ,  C21D9/36 ,  C21D9/40 ,  C22C38/00 ,  C22C38/50 ,  C23C8/22 ,  F16C33/32 ,  F16C33/34 ,  F16C33/62 ,  F16H15/38 ,  F16H55/17 ,  C23C8/32

CPC分类号： C22C38/44 ,  C21D1/78 ,  C21D9/36 ,  C22C38/02 ,  C22C38/04 ,  C22C38/46 ,  C22C38/48 ,  C22C38/50 ,  C23C8/22

摘要： A contact pressure-resistant member including a rolling contact portion having a carbon concentration ranging from 0.8 to 1.2%. The contact pressure-resistant member is made of a steel material containing 0.15 to 0.40% by mass of C, 0.50 to 1.50% by mass of Si, 0.20 to 1.50% by mass of Mn, 0.50 to 1.50% by mass of Cr, and 0.05 to 0.50% by mass of Mo, 0.010% by mass or less of P, at least one element selected from the group consisting of 0.50 to 3.50% by mass of Ni, 0.03 to 0.20% by mass of Ti, 0.03 to 0.15% by mass of Nb and 0.01 to 0.10% by mass of Al, and the balance of Fe and inevitable impurities.

摘要翻译： 一种接触耐压构件，其包括碳浓度为0.8〜1.2％的滚动接触部。 接触耐压构件由含有0.15〜0.40质量％的C，0.50〜1.50质量％的Si，0.20〜1.50质量％的Mn，0.50〜1.50质量％的Cr的钢材构成， 0.05〜0.50质量％的Mo，0.010质量％以下的P，选自Ni：0.50〜3.50质量％，Ti：0.03〜0.20质量％，0.03〜0.15质量％ 的Nb和0.01〜0.10质量％的Al，余量为Fe和不可避免的杂质。

公开(公告)号：US20060058152A1

公开(公告)日：2006-03-16

申请号：US11137398

申请日：2005-05-26

申请人： Noriko Uchiyama ,  Keizo Otani ,  Mitsuhiro Okuhata

发明人： Noriko Uchiyama ,  Keizo Otani ,  Mitsuhiro Okuhata

IPC分类号： F16H15/38

CPC分类号： C23C28/023 ,  C23C8/02 ,  C23C28/028 ,  C23C30/00

摘要： A rolling element including a base metal, and a nickel coat formed on a surface of the base metal and cooperating with the base metal to constitute a rolling contact surface satisfying condition that a mean value of ratios of L1 to L2 as measured in at least three optional observation areas is in a range of from 1.2 to 2.4, where each observation area is disposed in a cross section taken in a vertical direction relative to the surface of the base metal and is defined by two parallel vertical lines; lengths L1 and L2 respectively represent a length of an interface between the base metal and the nickel coat, and a length of a reference line segment extending perpendicular to the vertical direction, in same observation area.

摘要翻译： 一种包括基体金属的滚动元件和形成在母材表面上并与基底金属配合的镍涂层，以构成滚动接触表面，该滚动接触面满足如下测量的L 1至L 2的平均值的条件： 至少三个可选观察区域在1.2至2.4的范围内，其中每个观察区域设置在相对于母材表面的垂直方向截取的横截面中，并且由两条平行的垂直线限定; 长度L 1和L 2分别表示在同一观察区域中基底金属和镍涂层之间的界面的长度以及垂直于垂直方向延伸的参考线段的长度。

公开(公告)号：US06878218B2

公开(公告)日：2005-04-12

申请号：US10077806

申请日：2002-02-20

申请人： Takuro Yamaguchi ,  Keizo Otani ,  Jun Katoh ,  Toshiki Satou ,  Satoshi Abe ,  Masakazu Ikeda

发明人： Takuro Yamaguchi ,  Keizo Otani ,  Jun Katoh ,  Toshiki Satou ,  Satoshi Abe ,  Masakazu Ikeda

IPC分类号： C21D1/06 ,  C21D9/32 ,  C22C38/00 ,  C22C38/38 ,  C23C8/32 ,  C23C8/80 ,  C23C14/06 ,  C23C14/32 ,  C23C28/00 ,  F16H55/06 ,  F16H55/17

CPC分类号： F16H55/06 ,  C21D9/32 ,  C23C8/80 ,  C23C28/00 ,  Y10T428/211

摘要： A high strength gear is provided which comprises a base metal of an iron-base alloy, the base metal being carburized or carbonitrided and having a tooth surface, and a coating containing Fe nitride and/or Fe carbonitride, formed on the tooth surface. A method of forming a high strength gear is also provided.

摘要翻译： 提供了一种高强度齿轮，其包括形成在牙齿表面上的铁基合金的基底金属，渗碳或碳氮共混并具有牙齿表面的基底金属和包含Fe氮化物和/或Fe碳氮化物的涂层。 还提供了一种形成高强度齿轮的方法。