公开(公告)号：US20090304917A1

公开(公告)日：2009-12-10

申请号：US12297508

申请日：2007-04-18

申请人： Hiroshi Kihira ,  Takehide Aiga ,  Atsumi Imai ,  Kanjiro Hiramatsu ,  Yoshihiko Mitsuzuka ,  Masanori Nagai ,  Takayuki Sato ,  Tsuyoshi Matsumoto

发明人： Hiroshi Kihira ,  Takehide Aiga ,  Atsumi Imai ,  Kanjiro Hiramatsu ,  Yoshihiko Mitsuzuka ,  Masanori Nagai ,  Takayuki Sato ,  Tsuyoshi Matsumoto

IPC分类号： B05D5/00

CPC分类号： B05D7/14 ,  B05D3/102 ,  B05D3/12 ,  B05D5/005 ,  B05D7/51 ,  B05D2202/10 ,  C09D5/106 ,  C23C22/60 ,  C23C26/00 ,  C23C28/00 ,  C23C30/00

摘要： A highly durable repair-coating method is provided, which permits the simple, fast, efficient and effective removal of thick rust and fixed rust generated on a steel structure having a large area such as a bridge and an intermediate iron product, under storage, which can ensure high working properties and high safety while reducing the processing cost, and which can likewise ensure high quality repairing and the subsequent improved duration of the repaired and coated articles.The method is for highly durable repair-coating of a coated or coating-free steel structure which comprises the steps of conditioning the ground of the coated or coating-free steel structure such that the rate of exposed surface area of the ground is not less than 60%; and then applying an aqueous solution of sodium carbonate having a concentration of not less than 5 g/L and not more than 500 g/L, as a prior processing solution; and further optionally applying a highly corrosion-resistant zinc powder-containing composition which comprises 100 parts by mass of a binder resin (the solid content by mass); 200 to 800 parts by mass of zinc powder; 1 to 95 parts by mass of a corrosive ion-fixing agent; and 200 to 1,000 parts by mass of a solvent.

摘要翻译： 提供了一种高度耐用的维修涂覆方法，其允许在存储下，在诸如桥梁和中间铁产品的大面积的钢结构上简单，快速，有效和有效地去除产生的厚锈和固定锈，其中 可以确保高的加工性能和高的安全性，同时降低加工成本，并且同样可以确保修复和涂覆制品的高质量修复和随后的改进的持续时间。 该方法是对涂覆或无涂层的钢结构进行高度耐久的修补涂层，其包括以下步骤：调节涂覆或无涂层的钢结构的磨碎层，使得地面的暴露表面积的比率不小于 60％; 然后将浓度不小于5g / L且不超过500g / L的碳酸钠水溶液作为先前的处理溶液; 进一步任选地使用包含100质量份粘合剂树脂（固体成分质量）的高耐腐蚀性锌粉组合物; 200〜800质量份锌粉; 1〜95质量份腐蚀性离子固定剂; 和200〜1000质量份的溶剂。

公开(公告)号：US20120270484A1

公开(公告)日：2012-10-25

申请号：US13504381

申请日：2010-12-21

申请人： Atsumi Imai ,  Takehide Aiga ,  Masanori Nagai ,  Takayuki Sato ,  Kenji Fujimoto ,  Tsuyoshi Matsumoto ,  Hiroshi Kihira

发明人： Atsumi Imai ,  Takehide Aiga ,  Masanori Nagai ,  Takayuki Sato ,  Kenji Fujimoto ,  Tsuyoshi Matsumoto ,  Hiroshi Kihira

IPC分类号： B24D3/06 ,  B24D7/00

CPC分类号： B24D3/06 ,  B24D7/02

摘要： An inexpensive rotary grinding tool with reduced noise level of the grinding is provided. The rotary grinding tool comprises a metal disk having a grinding surface on at least a part of its surface and a holder for supporting the metal disk. The grinding surface has hard grains having a Mohs hardness in excess of 9 brazed thereon at a surface density of at least 20 grains/cm2. The holder has at its center a securing means for securing the holder on rotary shaft of a rotary drive unit. The holder and the metal disk are joined together to constitute the rotary grinding tool.

摘要翻译： 提供了具有降低的磨削噪音水平的廉价的旋转磨削工具。 旋转研磨工具包括在其表面的至少一部分上具有研磨表面的金属盘和用于支撑金属盘的保持器。 磨削表面具有以至少20个/ cm 2的表面密度在其上钎焊的莫氏硬度超过9的硬质粒。 保持器在其中心具有用于将保持器固定在旋转驱动单元的旋转轴上的固定装置。 保持器和金属盘连接在一起以构成旋转研磨工具。

公开(公告)号：US08845400B2

公开(公告)日：2014-09-30

申请号：US13504381

申请日：2010-12-21

申请人： Atsumi Imai ,  Takehide Aiga ,  Masanori Nagai ,  Takayuki Sato ,  Kenji Fujimoto ,  Tsuyoshi Matsumoto ,  Hiroshi Kihira

发明人： Atsumi Imai ,  Takehide Aiga ,  Masanori Nagai ,  Takayuki Sato ,  Kenji Fujimoto ,  Tsuyoshi Matsumoto ,  Hiroshi Kihira

IPC分类号： B24D7/02 ,  B24D3/06

CPC分类号： B24D3/06 ,  B24D7/02

摘要： An inexpensive rotary grinding tool with reduced noise level of the grinding is provided. The rotary grinding tool comprises a metal disk having a grinding surface on at least a part of its surface and a holder for supporting the metal disk. The grinding surface has hard grains having a Mohs hardness in excess of 9 brazed thereon at a surface density of at least 20 grains/cm2. The holder has at its center a securing means for securing the holder on rotary shaft of a rotary drive unit. The holder and the metal disk are joined together to constitute the rotary grinding tool.

摘要翻译： 提供了具有降低的磨削噪音水平的廉价的旋转磨削工具。 旋转研磨工具包括在其表面的至少一部分上具有研磨表面的金属盘和用于支撑金属盘的保持器。 磨削表面具有以至少20个/ cm 2的表面密度在其上钎焊的莫氏硬度超过9的硬质粒。 保持器在其中心具有用于将保持器固定在旋转驱动单元的旋转轴上的固定装置。 保持器和金属盘连接在一起以构成旋转研磨工具。

公开(公告)号：US07807281B2

公开(公告)日：2010-10-05

申请号：US11922302

申请日：2006-06-22

申请人： Hiroshi Kihira ,  Michio Kaneko ,  Mitsuharu Yamagata ,  Koki Tanaka ,  Yoichi Ikematsu ,  Yoichi Matsuzaki ,  Kazuto Kawakami ,  Wataru Hisada ,  Suguru Suzuki

发明人： Hiroshi Kihira ,  Michio Kaneko ,  Mitsuharu Yamagata ,  Koki Tanaka ,  Yoichi Ikematsu ,  Yoichi Matsuzaki ,  Kazuto Kawakami ,  Wataru Hisada ,  Suguru Suzuki

IPC分类号： H01M2/02

CPC分类号： H01M8/0206 ,  B22F1/02 ,  B22F2998/00 ,  C22C29/08 ,  H01M8/021 ,  H01M8/0213 ,  H01M8/0223 ,  H01M2008/1095 ,  Y02P70/56 ,  B22F3/10

摘要： The present invention releases a method of producing a metal separator for a solid polymer fuel cell by stainless steel, titanium, or titanium alloy during which securing lower cost and mass producibility by using a material having a high workability to form a complicated shape by a high productivity, then using an inexpensive blast process to drive a conductive substance into the surface of the metal separator member, that is, provides a stainless steel, titanium, or titanium alloy solid polymer fuel cell separator comprised of stainless steel, titanium, or titanium alloy in the surface of which a low ion release conductive substance is buried, having an arithmetic mean roughness (Ra) of the separator surface of 0.5 to 5.0 μm, having a 10-point mean roughness (Rz) of 3 to 20 μm, having an average spacing of surface relief shapes (Sm) of 300 μm or less, having values of a warp rate and twist rate of a separator of 0.1 or less, and having a contact resistance value with respect to carbon paper of 15 mΩcm2 or less at a surface pressure of 1 MPa.

摘要翻译： 本发明公开了一种通过不锈钢，钛或钛合金制造固体高分子型燃料电池用金属隔板的方法，其中通过使用具有高加工性的材料来确保较低的成本和大量的生产率，以形成高的复杂形状 然后使用廉价的喷射方法将导电物质驱入金属分隔件的表面，即提供由不锈钢，钛或钛合金组成的不锈钢，钛或钛合金固体聚合物燃料电池隔板 在其表面埋设有低离子释放导电物质，具有0.5〜5.0μm的隔膜表面的算术平均粗糙度（Ra），10点平均粗糙度（Rz）为3〜20μm，具有 平均间隔为300μm以下的表面浮雕形状（Sm），隔膜的翘曲率和扭曲率的值为0.1以下，并且具有相对于ca的接触电阻值 在1MPa的表面压力下，15​​m＆OHgr; cm2以下的纸。

公开(公告)号：US08361676B2

公开(公告)日：2013-01-29

申请号：US13227423

申请日：2011-09-07

申请人： Koki Tanaka ,  Youichi Ikematsu ,  Hiroshi Kihira ,  Michio Kaneko ,  Wataru Hisada ,  Tamotsu Itoh

发明人： Koki Tanaka ,  Youichi Ikematsu ,  Hiroshi Kihira ,  Michio Kaneko ,  Wataru Hisada ,  Tamotsu Itoh

IPC分类号： H01M8/04

CPC分类号： H01M8/0228 ,  H01M8/0206 ,  H01M8/0208 ,  H01M8/021 ,  H01M8/0213 ,  H01M2008/1095 ,  Y02P70/56

摘要： The present invention provides a method of production of a separator for a solid polymer type fuel cell characterized by shaping a substrate comprised of stainless steel, titanium, or a titanium alloy and then spraying the substrate surface with superhard core particles comprised of conductive compound particles of an average particle size of 0.01 to 20 μm mixed with a coating material and coated on their surfaces under conditions of a spray pressure of 0.4 MPa or less and a spray amount per cm2 of the substrate of 10 to 100 g in blast treatment. The ratio of the conductive compound to the mass of the core particles is 0.5 to 15 mass %.

摘要翻译： 本发明提供了一种固体聚合物型燃料电池用隔膜的制造方法，其特征在于，对由不锈钢，钛或钛合金构成的基材进行成形，然后将由超导体芯粒子 与喷涂处理相比，在喷涂压力为0.4MPa以下，喷涂量为10〜100g的条件下，与涂料混合，平均粒径为0.01〜20μm，涂布于表面。 导电性化合物与芯粒的质量的比率为0.5〜15质量％。

公开(公告)号：US5691811A

公开(公告)日：1997-11-25

申请号：US598291

申请日：1996-02-08

申请人： Hiroshi Kihira

发明人： Hiroshi Kihira

IPC分类号： G01N21/88 ,  G01N21/896 ,  G01N21/958 ,  G06T1/00 ,  G01N21/00

CPC分类号： G01N21/896

摘要： A method of detecting a defect of a transparent sheet is provided in which light source casts light on a transparent sheet through a slit plate, a camera receives the light transmitted through the transparent sheet and produces an image for inspection of a defect, an image of the slit plate produced by the camera is out of focus and represented by a waveform which is representative of brightness of the light transmitting portions and shading portions of the slit plate, and the camera is set to focus on a point where the difference between a maximum brightness and a minimum brightness represented by the waveform becomes minimum or on a point adjacent thereto. An apparatus for detecting a defect of a transparent sheet is also provided.

摘要翻译： 提供一种检测透明片的缺陷的方法，其中光源通过狭缝板将光投射在透明片上，相机接收透过透明片的光并产生用于检查缺陷的图像， 由相机产生的狭缝板不对焦并且由表示狭缝板的透光部分和遮光部分的亮度的波形表示，并且将相机设置为聚焦在最大值 由波形表示的亮度和最小亮度变为最小或与其相邻的点。 还提供了一种用于检测透明片的缺陷的装置。

公开(公告)号：US4806849A

公开(公告)日：1989-02-21

申请号：US30515

申请日：1987-03-27

申请人： Hiroshi Kihira ,  Satoshi Ito ,  Tomomi Murata ,  Shunji Sakamoto ,  Kazuo Yamamoto

发明人： Hiroshi Kihira ,  Satoshi Ito ,  Tomomi Murata ,  Shunji Sakamoto ,  Kazuo Yamamoto

IPC分类号： B05D3/00 ,  B05C21/00 ,  G01N17/02 ,  G01N21/892 ,  G01N27/20 ,  G01N27/24 ,  G01N27/26 ,  G01R27/02

CPC分类号： G01N27/24 ,  G01N27/205

摘要： Method and apparatus for diagnosing degree of degradation of a coating film of a painted metal material by dividing the surface of the painted metal material into a number of small area zones, measuring impedance of the coating film at each of the zones through an AC impedance measuring technique, determining a statistic distribution and/or a two-dimensional distribution of impedance values measured at the individual zones to thereby determine the degree of degradation of the coating film of the painted metal material on the basis of the aforementioned distribution(s).

摘要翻译： 通过将涂覆的金属材料的表面划分成多个小区域来诊断涂覆的金属材料的涂膜的劣化程度的方法和装置，通过AC阻抗测量来测量每个区域的涂膜的阻抗 确定在各个区域测量的阻抗值的统计分布和/或二维分布，从而基于上述分布来确定涂覆的金属材料的涂膜的劣化程度。

公开(公告)号：US08603268B2

公开(公告)日：2013-12-10

申请号：US12998214

申请日：2009-07-30

申请人： Kazuhiro Takahashi ,  Kiyonori Tokuno ,  Hiroshi Kihira ,  Koki Tanaka ,  Michio Kaneko

发明人： Kazuhiro Takahashi ,  Kiyonori Tokuno ,  Hiroshi Kihira ,  Koki Tanaka ,  Michio Kaneko

IPC分类号： C22F1/18 ,  H01M8/10

CPC分类号： H01M8/0206 ,  C23C8/42 ,  H01M8/0226 ,  H01M8/0228 ,  H01M2008/1095 ,  Y02P70/56

摘要： A titanium material for a solid polymer fuel cell separator having a low contact resistance and a method of production of the same, the titanium material having at its surface a surface layer structure in which particles of a Ti compound containing either C or N are dispersed, the particles of Ti compound being covered by titanium oxide and/or metal Ti, characterized in that, when analyzed from the surface by XPS, a Ti2p spectrum of TiO2 is detected, further, at a Ti2p spectral energy range of TiO and/or a Ti2p spectral energy range of metal Ti, a Ti maximum detection peak height is at least 3 times the standard deviations of the background at the respective spectral energy ranges, and at a C1s spectral energy range and N1s spectral energy range, a maximum detection peak height is less than 3 times the standard deviations of the background at the respective spectral energy ranges of C1s and N1s, are provided.

摘要翻译： 一种具有低接触电阻的固体高分子型燃料电池用隔板用钛材料及其制造方法，所述钛材料的表面具有分散有C或N的Ti化合物的粒子的表面层结构， Ti化合物的颗粒被氧化钛和/或金属Ti覆盖，其特征在于，当通过XPS从表面分析时，检测TiO 2的TiO 2光谱，此外，在TiO 2的TiO 2光谱能量范围和/或 金属Ti的Ti2p光谱能量范围，Ti最大检测峰高度为相应光谱能量范围内背景的标准偏差的至少3倍，在C1s光谱能量范围和N1s光谱能量范围内，最大检测峰高度 在C1s和N1s的相应光谱能量范围内的背景的标准偏差小于3倍。

公开(公告)号：US08182961B2

公开(公告)日：2012-05-22

申请号：US12224429

申请日：2007-02-27

申请人： Koki Tanaka ,  Youichi Ikematsu ,  Hiroshi Kihira ,  Michio Kaneko ,  Wataru Hisada ,  Tamotsu Itoh

发明人： Koki Tanaka ,  Youichi Ikematsu ,  Hiroshi Kihira ,  Michio Kaneko ,  Wataru Hisada ,  Tamotsu Itoh

IPC分类号： H01M8/04

CPC分类号： H01M8/0228 ,  H01M8/0206 ,  H01M8/0208 ,  H01M8/021 ,  H01M8/0213 ,  H01M2008/1095 ,  Y02P70/56

摘要： The present invention provides a separator for a solid polymer type fuel cell superior in low contact resistance of the fuel cell separator surface with carbon paper and flatness and a method of production of the same, that is, a separator for a solid polymer type fuel cell comprising a substrate of stainless steel or titanium or a titanium alloy having a surface layer part on which conductive compound particles are fixed, wherein said conductive compound particles are comprised of one or more types of metal borides, metal carbides, and metal nitrides with an average particle size of 0.01 to 20 μm, said conductive compound particles are present in a region from said substrate surface to a depth of 10 μm, and a distribution of concentration of the metal element forming the conductive compound in said region satisfies relations between a concentration C of the metal element forming the conductive compound and a depth x from the substrate surface shown by equation (C=A·exp(−x/t)+B) and equation (10≦A≦90, −4.0≦B≦1.0, 0.5≦t≦4.0).

摘要翻译： 本发明提供了一种固体聚合物型燃料电池用隔膜，其特征在于，具有碳纸和平坦度的燃料电池隔板表面的低接触电阻优良的固体聚合物型燃料电池及其制造方法，即固体聚合物型燃料电池用隔板 包括不锈钢或钛的基板或具有固定有导电化合物颗粒的表面层部分的钛合金，其中所述导电化合物颗粒由一种或多种金属硼化物，金属碳化物和金属氮化物组成，平均 所述导电化合物颗粒存在于从所述基板表面到10μm深度的区域中，并且在所述区域中形成导电化合物的金属元素的浓度分布满足浓度C 形成导电化合物的金属元素和由式（1）表示的衬底表面的深度x（C = A·exp（-x / t）+ B）和等式<2>（10＆nlE; A＆nlE; 90，-4.0＆nlE; B＆nlE; 1.0,0.5＆nlE; t＆nlE; 4.0）。

公开(公告)号：US20110177430A1

公开(公告)日：2011-07-21

申请号：US12998214

申请日：2009-07-30

申请人： Kazuhiro Takahashi ,  Kiyonori Tokuno ,  Hiroshi Kihira ,  Koki Tanaka ,  Michio Kaneko

发明人： Kazuhiro Takahashi ,  Kiyonori Tokuno ,  Hiroshi Kihira ,  Koki Tanaka ,  Michio Kaneko

IPC分类号： H01M8/04 ,  H01M8/00 ,  B21B27/06 ,  F27D7/00 ,  F27B19/00

CPC分类号： H01M8/0206 ,  C23C8/42 ,  H01M8/0226 ,  H01M8/0228 ,  H01M2008/1095 ,  Y02P70/56

摘要： A titanium material for a solid polymer fuel cell separator having a low contact resistance and a method of production of the same, the titanium material having at its surface a surface layer structure in which particles of a Ti compound containing either C or N are dispersed, the particles of Ti compound being covered by titanium oxide and/or metal Ti, characterized in that, when analyzed from the surface by XPS, a Ti2p spectrum of TiO2 is detected, further, at a Ti2p spectral energy range of TiO and/or a Ti2p spectral energy range of metal Ti, a Ti maximum detection peak height is at least 3 times the standard deviations of the background at the respective spectral energy ranges, and at a C1s spectral energy range and N1s spectral energy range, a maximum detection peak height is less than 3 times the standard deviations of the background at the respective spectral energy ranges of C1s and N1s, are provided.

摘要翻译： 一种具有低接触电阻的固体高分子型燃料电池用隔板用钛材料及其制造方法，所述钛材料的表面具有分散有C或N的Ti化合物的粒子的表面层结构， Ti化合物的颗粒被氧化钛和/或金属Ti覆盖，其特征在于，当通过XPS从表面分析时，检测TiO 2的TiO 2光谱，此外，在TiO 2的TiO 2光谱能量范围和/或 金属Ti的Ti2p光谱能量范围，Ti最大检测峰高度为相应光谱能量范围内背景的标准偏差的至少3倍，在C1s光谱能量范围和N1s光谱能量范围内，最大检测峰高度 在C1s和N1s的相应光谱能量范围内的背景的标准偏差小于3倍。