公开(公告)号：US5030298A

公开(公告)日：1991-07-09

申请号：US573056

申请日：1990-08-23

申请人： Osamu Kawano ,  Manabu Takahashi ,  Junichi Wakita ,  Kazuyoshi Esaka

发明人： Osamu Kawano ,  Manabu Takahashi ,  Junichi Wakita ,  Kazuyoshi Esaka

IPC分类号： C21D1/19 ,  C21D8/02 ,  C22C38/00

CPC分类号： C21D1/19 ,  C21D8/0226 ,  C22C38/002 ,  C21D2211/001 ,  C21D2211/002 ,  C21D2211/005 ,  C21D2211/008 ,  C21D8/0263

摘要： A hot rolled steel sheet with a high strength and a distinguished formability, and a process for producing the same are disclosed. The steel sheet comprises 0.15 to 0.4% by weight of C, 0.5 to 2.0% by weight of Si, and 0.5 to 2.0% by weight of Mn, the balance being iron and inevitable impurities, and has a microstructure composed of ferrite, bainite and retained austenite phases with the ferrite phase being a ratio (V.sub.PF /d.sub.PF) of polygonal ferrite volume fraction V.sub.PF (%) to polygonal ferrite average grain size d.sub.PF (.mu.m) of 7 or more and the retained austenite phase being contained in an amount of 5% by volume or more on the basis of the total phases. The steel sheet can be produced with a high productivity and without requiring special alloy elements.

公开(公告)号：US5017248A

公开(公告)日：1991-05-21

申请号：US442445

申请日：1989-11-27

申请人： Osamu Kawano ,  Manabu Takahashi ,  Junichi Wakita ,  Kazuyoshi Esaka

发明人： Osamu Kawano ,  Manabu Takahashi ,  Junichi Wakita ,  Kazuyoshi Esaka

IPC分类号： C21D1/19 ,  C21D8/02 ,  C22C38/00

CPC分类号： C21D1/19 ,  C21D8/0226 ,  C22C38/002 ,  C21D2211/001 ,  C21D2211/002 ,  C21D2211/005 ,  C21D2211/008 ,  C21D8/0263

摘要： A hot rolled steel sheet with a high strength and a distinguished formability, and a process for producing the same are disclosed. The steel sheet comprises 0.15 to 0.4% by weight of C, 0.5 to 2.0% by weight of Si, and 0.5 to 2.0% by weight of Mn, the balance being iron and inevitable impurities, and has a microstructure composed of ferrite, bainite and retained austenite phases with the ferrite phase being in a ratio (V.sub.PF /d.sub.PF) of polygonal ferrite volume fraction V.sub.PF (%) to polygonal ferrite average grain size d.sub.PF (.mu.m) of 7 or more and the retained austenite phase being contained in an amount of 5% by volume or more on the basis of the total phases. The steel sheet can be produced with a high productiviity and without requiring special alloy elements.

公开(公告)号：US06544354B1

公开(公告)日：2003-04-08

申请号：US09355435

申请日：1999-07-28

申请人： Osamu Kawano ,  Junichi Wakita ,  Yuzo Takahashi ,  Hidesato Mabuchi ,  Manabu Takahashi ,  Akihiro Uenishi ,  Yukihisa Kuriyama ,  Riki Okamoto ,  Yasuharu Sakuma

发明人： Osamu Kawano ,  Junichi Wakita ,  Yuzo Takahashi ,  Hidesato Mabuchi ,  Manabu Takahashi ,  Akihiro Uenishi ,  Yukihisa Kuriyama ,  Riki Okamoto ,  Yasuharu Sakuma

IPC分类号： C22C3804

CPC分类号： C21D8/0226 ,  C21D8/0426 ,  C21D8/0436 ,  C21D9/46 ,  C21D2211/001 ,  C21D2211/002 ,  C21D2211/005

摘要： The object of the present invention is to provide high-strength steel sheets exhibiting high impact energy absorption properties, as steel sheets to be used for shaping and working into such parts to front side members which absorb impact energy upon collision, as well as a method for their production. The high-strength steel sheets of the invention which exhibit high impact energy absorption properties are press formable high-strength steel sheets with high flow stress during dynamic deformation characterized in that the microstructure of the steel sheets in their final form is a composite microstructure of a mixture of ferrite and/or bainite, either of which is the dominant phase, and a third phase including retained austenite at a volume fraction between 3% and 50%, wherein the difference between the static tensile strength as when deformed in a strain rate range of 5×10−4˜5×10−3 (l/s) after pre-deformation at an equivalent strain of greater than 0% and less than or equal to 10%, and the dynamic tensile strength &sgr;d when deformed at a strain rate of 5×102˜5×103 (l/sec) after the pre-deformation, i.e. &sgr;d−&sgr;s, is at least 60 MPa, and the work hardening coefficient between 5% and 10% of a strain is at least 0.130.

摘要翻译： 本发明的目的是提供一种表现出高冲击能吸收性能的高强度钢板，作为用于成形和加工成这些部件的钢板，该前端侧构件在碰撞时吸收冲击能量，以及方法 为他们的生产。 表现出高冲击能吸收性能的本发明的高强度钢板是动态变形时具有高流动应力的可压制高强度钢板，其特征在于，最终形式的钢板的微结构是 铁素体和/或贝氏体的混合物，其中的任一种是主要相，第三相包括体积分数在3％至50％之间的残余奥氏体，其中在应变速率范围内变形时的静态拉伸强度之间的差异 在大于0％且小于或等于10％的等效应变下预变形后为5×10 -4〜5×10 -3（1 / s），当应变速率为5×102〜 在预变形之后的5×10 3（1 / sec），即Sigmad-sigmas，至少为60MPa，并且应变的5％和10％之间的加工硬化系数为至少0.130。

公开(公告)号：US06319338B1

公开(公告)日：2001-11-20

申请号：US09308986

申请日：1999-07-06

申请人： Osamu Kawano ,  Yuzo Takahashi ,  Junichi Wakita ,  Hidesato Mabuchi ,  Manabu Takahashi ,  Akihiro Uenishi ,  Riki Okamoto ,  Yukihisa Kuriyama ,  Yasuharu Sakuma

发明人： Osamu Kawano ,  Yuzo Takahashi ,  Junichi Wakita ,  Hidesato Mabuchi ,  Manabu Takahashi ,  Akihiro Uenishi ,  Riki Okamoto ,  Yukihisa Kuriyama ,  Yasuharu Sakuma

IPC分类号： C22C3308

CPC分类号： C21D8/02 ,  C21D8/0226 ,  C21D8/0236 ,  C21D8/0273 ,  C21D2211/001 ,  C21D2211/002 ,  C21D2211/005 ,  C21D2211/008

摘要： The object of the present invention is to provide high-strength steel sheets exhibiting high impact energy absorption properties, as steel materials, to be used for shaping and working into such parts as front side members of automobiles which absorb impact energy upon collision, as well as a method for their production. The high-strength steel sheets of the invention which exhibit high impact energy absorption properties are high-strength steel sheets with high flow stress during dynamic deformation characterized in that the microstructure of the steel sheets in their final form is a composite microstructure of a mixture of ferrite and/or bainite, either of which is the dominant phase, and a third phase including retained austenite at a volume fraction between 3% and 50%, wherein the average value &sgr;dyn (MPa) of the flow stress in the range of 3˜10% of equivalent strain when deformed in a strain rate range of 5×102˜5×103 (1/sec) after pre-deformation of greater than 0% and less than or equal to 10% of equivalent strain, satisfies the inequality: &sgr;dyn≧0.766×TS+250 as expressed in terms of the maximum stress TS (MPa) in the static tensile test as measured in a strain rate range of 5×10−4˜5×10−3 (1/s) without deformation, and the work hardening coefficient between 1% and 5% of a strain is at least 0.080.

摘要翻译： 本发明的目的是提供作为钢材的高冲击能量吸收性能的高强度钢板，用于成形和加工成在碰撞时吸收冲击能量的汽车前侧部件的部件，以及 作为其生产方法。 表现出高冲击能吸收性能的本发明的高强度钢板是在动态变形过程中具有高流动应力的高强度钢板，其特征在于，最终形式的钢板的微结构是复合组织， 铁素体和/或贝氏体，其中任何一个是主要相，第三相包括体积分数在3％至50％之间的残余奥氏体，其中流动应力的平均值sigmadyn（MPa）在3〜 在大于0％且小于等于等效应变的10％的预变形后，在5×102〜5×103（1 / sec）的应变速率范围内变形时的10％的当量应变满足以下不等式：sigmadyn> = 0.766 在静态拉伸试验中以5×10 -4〜5×10 -3（1 / s）的应变速度范围测定的无变形的最大应力TS（MPa）表示的xTS + 250，加工硬化系数1 ％和5％的菌株在leas t 0.080。

公开(公告)号：US09553322B2

公开(公告)日：2017-01-24

申请号：US14009105

申请日：2012-01-27

申请人： Manabu Takahashi ,  Motomichi Katou

发明人： Manabu Takahashi ,  Motomichi Katou

IPC分类号： H01M8/06 ,  H01M8/04

CPC分类号： H01M8/0606 ,  H01M8/04022 ,  H01M8/04164 ,  H01M8/04302 ,  H01M8/04417 ,  H01M8/04768 ,  H01M8/04776 ,  H01M8/04955 ,  Y02E60/50

摘要： A fuel cell system includes a fuel processor; a fuel cell stack; a first water tank; a combustor; a water discharge passage connected to a water drain port formed in the first water tank to discharge the water from inside of the first water tank; a water filling detector configured to detect that at least one of the water drain port and the water discharge passage is filled with water; a water supply unit for supplying the water to the first water tank; and a controller configured to execute a water filling step of supplying the water to the first water, supply the combustible gas to the combustor via the first water tank and cause the combustor to combust the combustible gas, when the water filling detector detects that at least one of the water drain port and the water discharge passage is filled with water.

摘要翻译： 燃料电池系统包括燃料处理器; 燃料电池堆; 第一个水箱; 燃烧器 排水通道，连接到形成在第一水箱中的排水口，以从第一水箱的内部排出水; 水填充检测器，其被配置为检测所述排水口和所述排水通道中的至少一个被水填充; 用于将水供应到第一水箱的供水单元; 以及控制器，其被配置为执行向第一水供水的供水步骤，通过第一水箱将可燃气体供应到燃烧器，并使燃烧器燃烧可燃气体，当充水检测器检测到至少 排水口和排水通道中的一个充满水。

公开(公告)号：US20130196242A1

公开(公告)日：2013-08-01

申请号：US13824910

申请日：2012-07-11

申请人： Susumu Hatano ,  Yoshio Tamura ,  Yoshihiro Sato ,  Manabu Takahashi ,  Takaaki Fujikawa

发明人： Susumu Hatano ,  Yoshio Tamura ,  Yoshihiro Sato ,  Manabu Takahashi ,  Takaaki Fujikawa

IPC分类号： H01M8/04

CPC分类号： H01M8/04089 ,  F04B17/042 ,  F04B43/04 ,  F04B45/047 ,  H01M8/04228 ,  H01M8/04425 ,  H01M8/04753 ,  H01M8/04776

摘要： A fuel cell system (1) includes a fuel cell (7), an electromagnetic diaphragm pump (8), a flow detector (9), and a controller (20). The controller is configured to set the frequency of the AC voltage (applied AC voltage) applied to the electromagnetic diaphragm pump, control the voltage of the applied AC voltage in the set frequency to cause the flow rate of the gas detected by the flow detector to reach a target flow rate; and the controller is configured to newly set the frequency of the applied AC voltage to a frequency at which the voltage of the applied AC voltage becomes smaller than a predetermined voltage when the voltage of the applied AC voltage becomes equal to or greater than the predetermined voltage.

摘要翻译： 燃料电池系统（1）包括燃料电池（7），电磁隔膜泵（8），流量检测器（9）和控制器（20）。 控制器被配置为设置施加到电磁隔膜泵的交流电压（施加的交流电压）的频率，控制施加的交流电压在设定频率中的电压，以使由流量检测器检测的气体的流量 达到目标流量; 并且所述控制器被配置为当所施加的AC电压的电压变得等于或大于所述预定电压时，将所施加的AC电压的频率重新设置为施加的AC电压的电压变得小于预定电压的频率 。

公开(公告)号：US20120005438A1

公开(公告)日：2012-01-05

申请号：US13159235

申请日：2011-06-13

申请人： Kiyoshi Miyazaki ,  Osamu Watanabe ,  Masao Iseki ,  Manabu Takahashi ,  Takanobu Akiba

发明人： Kiyoshi Miyazaki ,  Osamu Watanabe ,  Masao Iseki ,  Manabu Takahashi ,  Takanobu Akiba

IPC分类号： G06F12/02

CPC分类号： G06F12/06 ,  G06F12/10

摘要： An apparatus that enables data to be input to and output from a first processing device that performs an arithmetic operation and outputs first data, a second processing device that performs an arithmetic operation and outputs second data that has a number of bits which is smaller than the first data, a first storage device and a second storage device. The apparatus includes a data dividing unit and a storage control unit. The data dividing unit divides the first data output from the first processing device. The storage control unit causes the divided first data to be stored in the first storage device and the second storage device and causes the second data output from the second processing device to be stored in one of the first and second storage devices.

摘要翻译： 一种能够将数据输入到从执行算术运算的第一处理装置输出并输出第一数据的装置，执行算术运算的第二处理装置，并输出第二数据，该第二数据具有小于 第一数据，第一存储装置和第二存储装置。 该装置包括数据分割单元和存储控制单元。 数据分割单元将从第一处理装置输出的第一数据分割。 存储控制单元使分割后的第一数据存储在第一存储装置和第二存储装置中，并使从第二处理装置输出的第二数据存储在第一和第二存储装置之一中。

公开(公告)号：US08057913B2

公开(公告)日：2011-11-15

申请号：US11572693

申请日：2005-07-27

申请人： Natsuko Sugiura ,  Naoki Yoshinaga ,  Shunji Hiwatashi ,  Manabu Takahashi ,  Koji Hanya ,  Nobuyoshi Uno ,  Ryoichi Kanno ,  Akihiro Miyasaka ,  Takehide Senuma

发明人： Natsuko Sugiura ,  Naoki Yoshinaga ,  Shunji Hiwatashi ,  Manabu Takahashi ,  Koji Hanya ,  Nobuyoshi Uno ,  Ryoichi Kanno ,  Akihiro Miyasaka ,  Takehide Senuma

IPC分类号： B32B15/18

CPC分类号： C21D9/46 ,  C22C38/004 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/12 ,  C22C38/14 ,  C23C2/02 ,  C23C2/06 ,  C23C2/28 ,  Y10T428/12 ,  Y10T428/1266 ,  Y10T428/12799

摘要： One aspect of the steel sheet having high Young's modulus includes in terms of mass %, C: 0.0005 to 0.30%, Si: 2.5% or less, Mn: 2.7 to 5.0%, P: 0.15% or less, S: 0.015% or less, Mo: 0.15 to 1.5%, B: 0.0006 to 0.01%, and Al: 0.15% or less, with the remainder being Fe and unavoidable impurities, wherein one or both of {110} pole density and {110} pole density in the ⅛ sheet thickness layer is 10 or more, and a Young's modulus in a rolling direction is more than 230 GPa. Another aspect of the steel sheet having high Young's modulus includes, in terms of mass %, C: 0.0005 to 0.30%, Si: 2.5% or less, Mn: 0.1 to 5.0%, P: 0.15% or less, S: 0.015% or less, Al: 0.15% or less, N: 0.01% or less, and further comprises one or two or more of Mo: 0.005 to 1.5%, Nb: 0.005 to 0.20%, Ti: at least 48/14×N (mass %) and 0.2% or less, and B: 0.0001 to 0.01%, at a total content of 0.015 to 1.91 mass %, with the remainder being Fe and unavoidable impurities, wherein the {110} pole density and/or the {110} pole density in the ⅛ sheet thickness layer is 10 or more, and a Young's modulus in a rolling direction is more than 230 GPa.

摘要翻译： 具有高杨氏模量的钢板的一个方面包括质量％，C：0.0005〜0.30％，Si：2.5％以下，Mn：2.7〜5.0％，P：0.15％以下，S：0.015％或 较少，Mo：0.15〜1.5％，B：0.0006〜0.01％，Al：0.15％以下，余量为Fe和不可避免的杂质，其中{110} <223>极点和{110} ⅛板厚层中的<111>极密度为10以上，轧制方向的杨氏模量大于230GPa。 具有高杨氏模量的钢板的另一方面包括以质量％表示的C：0.0005〜0.30％，Si：2.5％以下，Mn：0.1〜5.0％，P：0.15％以下，S：0.015％ 以下，Al：0.15％以下，N：0.01％以下，进一步含有Mo：0.005〜1.5％，Nb：0.005〜0.20％，Ti：至少48/14×N（ 质量％）和0.2％以下，B：0.0001〜0.01％，总含量为0.015〜1.91质量％，余量为Fe和不可避免的杂质，其中{110} <223>极密度和/或 ⅛板厚层的{110} <111>极密度为10以上，轧制方向的杨氏模量大于230GPa。

公开(公告)号：US07534312B2

公开(公告)日：2009-05-19

申请号：US10487797

申请日：2002-06-27

申请人： Naoki Yoshinaga ,  Nobuhiro Fujita ,  Manabu Takahashi ,  Koji Hashimoto ,  Shinya Sakamoto ,  Kaoru Kawasaki ,  Yasuhiro Shinohara ,  Takehide Senuma

发明人： Naoki Yoshinaga ,  Nobuhiro Fujita ,  Manabu Takahashi ,  Koji Hashimoto ,  Shinya Sakamoto ,  Kaoru Kawasaki ,  Yasuhiro Shinohara ,  Takehide Senuma

IPC分类号： C22C38/02 ,  C22C38/04 ,  C22C38/06

CPC分类号： C22C38/02 ,  C21D8/0226 ,  C21D8/0236 ,  C21D8/04 ,  C21D9/48 ,  C21D2211/002 ,  C21D2211/008 ,  C22C38/001 ,  C22C38/002 ,  C22C38/04 ,  C22C38/06 ,  C23C2/02 ,  C25D5/34

摘要： The present invention provides a steel sheet excellent in workability, which may be used for components of an automobile or the like, and a method for producing the same. More specifically, according to one exemplary embodiment of the present invention, a steel sheet excellent in workability, including in mass, 0.08 to 0.25% C, 0.001 to 1.5% Si, 0.01 to 2.0% Mn, 0.001 to 0.06% P, at most 0.05% S, 0.001 to 0.007% N, 0.008 to 0.2% Al, at least 0.01% Fe. The steel sheet having an average r-value of at least 1.2, an r-value in the rolling direction of at least 1.3, an r-value in the direction of 45 degrees to the rolling direction of at least 0.9, and an r-value in the direction of a right angle to the rolling direction of at least 1.2.

摘要翻译： 本发明提供可以用于汽车等的部件的加工性优异的钢板及其制造方法。 更具体地说，根据本发明的一个示例性实施方案，可加工性优异的钢板，包括：0.08〜0.25％的C，0.001〜1.5％的Si，0.01〜2.0％的Mn，0.001〜0.06％的P， 0.05％S，0.001至0.007％N，0.008至0.2％Al，至少0.01％Fe。 钢板的平均r值为1.2以上，轧制方向的r值为1.3以上，轧制方向为45度的r值为0.9以上，r- 在与滚动方向成直角的方向上的值至少为1.2。

公开(公告)号：US07485195B2

公开(公告)日：2009-02-03

申请号：US10561133

申请日：2004-06-28

申请人： Natsuko Sugiura ,  Manabu Takahashi ,  Naoki Yoshinaga ,  Ken Kimura

发明人： Natsuko Sugiura ,  Manabu Takahashi ,  Naoki Yoshinaga ,  Ken Kimura

IPC分类号： C22C38/02 ,  C22C38/06 ,  C22C38/18 ,  C22C38/16 ,  C22C38/40 ,  C21D8/02

CPC分类号： C22C38/06 ,  B21B1/26 ,  B21B2001/228 ,  B21B2001/383 ,  C21D8/0226 ,  C21D2211/002 ,  C21D2211/005 ,  C22C38/02 ,  C22C38/04 ,  C22C38/12 ,  C22C38/14

摘要： A high-strength hot-rolled steel sheet excellent in shape fixability having ferrite or bainite as the phase of the largest volume percentage, satisfying all of the following at least at ½ sheet thickness: a mean value of X-ray random intensity ratio in the orientation component group of {100} to {223} to X-ray random diffraction intensity ratio of at least 2.5; a mean value of X-ray random intensity ratio in the three crystal orientation components of {554} , {111} , and {111} to X-ray random diffraction intensity ratio of 3.5 or less; an X-ray intensity ratio to X-ray random diffraction intensity ratio at {100} of at least the X-ray random intensity to X-ray random diffraction intensity ratio at {211} ; and an X-ray random intensity ratio to X-ray random intensity ratio diffraction intensity ratio at {100} of at least 2.5, having at least one of an r-value of the rolling direction and an r-value of a direction perpendicular to the rolling direction of not more than 0.7, having an anisotropy ΔuE1 of uniform elongation of not more than 4%, having an anisotropy ΔLE1 of local elongation of at least 2%, and having an ΔuE1 of not more than the ΔLE1.

摘要翻译： 一种具有铁素体或贝氏体作为最大体积百分比的相位的定形性优异的高强度热轧钢板，满足以下所有以下至少1/2片厚：X射线随机强度比的平均值 {100} <011>至{223} <110>的取向成分组与X射线随机衍射强度比为2.5以上; {554} 225，{111} <112>和{111} <110>的三个晶体取向成分的X射线随机强度比的X射线随机强度比的平均值与3.5以下的X射线随机衍射强度比 ; 至少在{211} <011>的X射线随机强度与X射线随机衍射强度比的{100} <011>的X射线强度比与X射线随机衍射强度比的X射线强度比。 并且在{100} <011>下的X射线随机强度比与X射线随机强度比衍射强度比至少为2.5，具有轧制方向的r值和r值的至少一个 具有垂直于轧制方向的方向不大于0.7，具有不大于4％的均匀伸长率的各向异性DeltauE1，具有至少2％的局部伸长率的各向异性ΔLE1，并且DeltauE1不大于ΔLE1。