公开(公告)号：US20120125919A1

公开(公告)日：2012-05-24

申请号：US13360274

申请日：2012-01-27

申请人： Yoshimasa Tanaka ,  Yoshitaka Misaka ,  Yuji Asano

发明人： Yoshimasa Tanaka ,  Yoshitaka Misaka ,  Yuji Asano

IPC分类号： H05B6/10

CPC分类号： C21D9/40 ,  C21D1/10 ,  C21D1/42 ,  C21D2221/00 ,  H05B6/102 ,  H05B6/36 ,  H05B6/40 ,  H05B6/44 ,  Y02P10/253

摘要： According to an embodiment, an induction heating coil includes a heating conductor portion which is formed of a conductor member and has a zigzag shape in which a bent portion opened to one side in a first direction and a bent portion opened to the other side in the first direction are alternately continuously arranged in opposite directions along a second direction crossing the first direction.

摘要翻译： 根据实施例，感应加热线圈包括由导体构件形成并具有之字形形状的加热导体部分，其中在第一方向上一侧开口的弯曲部分和在第一方向上向另一侧敞开的弯曲部分 第一方向沿着与第一方向交叉的第二方向沿相反方向交替地连续布置。

公开(公告)号：US20140144904A1

公开(公告)日：2014-05-29

申请号：US14110410

申请日：2012-04-06

申请人： Hitoshi Nakatsu ,  Masato Yoshioka ,  Yoshimasa Tanaka ,  Tsutomu Ito ,  Kenji Koyanagi ,  Masaki Sagae ,  Tatsuya Ishii ,  Yoshitaka Misaka ,  Yasuharu Ogawa

发明人： Hitoshi Nakatsu ,  Masato Yoshioka ,  Yoshimasa Tanaka ,  Tsutomu Ito ,  Kenji Koyanagi ,  Masaki Sagae ,  Tatsuya Ishii ,  Yoshitaka Misaka ,  Yasuharu Ogawa

IPC分类号： H05B6/40 ,  H05B6/10 ,  H05B6/44 ,  H05B6/06

CPC分类号： H05B6/40 ,  H05B6/06 ,  H05B6/101 ,  H05B6/44

摘要： An induction heating device and an induction heating method are provided. The entire areas to be heated of the workpiece, even a large workpiece, can be readily and approximately uniformly heated to a predetermined high temperature, and uniform heating is possible even when the workpiece deforms in a non-uniform manner during heating. When areas to be heated H1, H2 are established on a workpiece W so as to extend in one direction and the areas to be heated H1, H2 are induction-heated, the deformation amount on one edge of the areas to be heated H1, H2 is different from that on the other. This induction heating device includes: heating coils 451 facing a portion of the areas to be heated H1, H2 when the workpiece W is induction-heated; and a relative transfer means for transferring the workpiece W and the heating coils 451 along one direction in a relative manner, and the heating coils 451 are disposed so as to correspond to the areas to be heated H1, H2 during the heating period.

摘要翻译： 提供感应加热装置和感应加热方法。 即使大的工件被加热的整个区域也能容易且大致均匀地加热到预定的高温，并且即使在加热期间工件以不均匀的方式变形，也能够均匀地加热。 当被加热区域H1，H2被建立在工件W上以沿一个方向延伸并且待加热区域H1，H2被感应加热时，被加热区域H1，H2的一个边缘上的变形量 与另一个不同。 该感应加热装置包括：当工件W被感应加热时面向加热区域H1，H2的一部分的加热线圈451; 以及用于相对地沿着一个方向传送工件W和加热线圈451的相对传送装置，并且加热线圈451被布置成在加热期间对应于待加热区域H1，H2。

公开(公告)号：US08545642B2

公开(公告)日：2013-10-01

申请号：US12993468

申请日：2009-05-19

申请人： Kengo Fukazawa ,  Yoshitaka Misaka ,  Kazuhiro Kawasaki ,  Yoshihiro Ikeda ,  Masaaki Beppu ,  Arata Suda

发明人： Kengo Fukazawa ,  Yoshitaka Misaka ,  Kazuhiro Kawasaki ,  Yoshihiro Ikeda ,  Masaaki Beppu ,  Arata Suda

IPC分类号： C23C8/58 ,  C23C8/80 ,  C21D1/10

CPC分类号： C23C8/32 ,  C21D1/06 ,  C21D1/10 ,  C21D1/70 ,  C21D1/72 ,  C21D2211/004 ,  C21D2221/00 ,  C21D2251/00 ,  C23C8/56 ,  C23C8/80 ,  Y02P10/253

摘要： Providing an iron and steel material having quenched surface part, avoiding oxidation of a compound layer formed on the surface of the iron and steel material due to quenching, its production method, and an induction-quenched component. A quenched iron and steel material 10 comprises an iron and steel material 11, a compound layer 12 formed on the iron and steel material 11, and an antioxidant cover layer 13 formed on the compound layer 12. The iron and steel material 11 has a hardened layer having a given depth, and the surface of the iron and steel material 11 has enhanced hardness. A method for producing the iron and steel material 10 comprises a first step for forming the antioxidant cover layer 13 to cover the compound layer 12 formed on the iron and steel material 11, and a second step for applying induction hardening to the iron and steel material 11 having the compound layer 12 and the antioxidant cover layer 13, with the temperature increased in a given heating time until the given heating temperature is reached, and with cooling immediately performed once the heating temperature is reached.

摘要翻译： 提供具有淬火表面部分的钢铁材料，避免由于淬火而形成在钢铁材料表面上的化合物层的氧化，其制造方法和感应淬火组分。 淬火的钢铁材料10包括钢铁材料11，形成在钢铁材料11上的化合物层12和形成在化合物层12上的抗氧化剂覆盖层13.钢铁材料11具有硬化 具有给定深度的层，钢铁材料11的表面具有增强的硬度。 钢铁材料10的制造方法包括形成抗氧化覆盖层13以覆盖钢铁材料11上形成的复合层12的第一工序，以及对钢铁材料施加高频淬火的第二工序 11，具有化合物层12和抗氧化剂覆盖层13，在给定的加热时间内温度升高直到达到给定的加热温度，并且一旦达到加热温度就立即进行冷却。

公开(公告)号：US20110186186A1

公开(公告)日：2011-08-04

申请号：US12993468

申请日：2009-05-19

申请人： Kengo Fukazawa ,  Yoshitaka Misaka ,  Kazuhiro Kawasaki ,  Yoshihiro Ikeda ,  Masaaki Beppu ,  Arata Suda

发明人： Kengo Fukazawa ,  Yoshitaka Misaka ,  Kazuhiro Kawasaki ,  Yoshihiro Ikeda ,  Masaaki Beppu ,  Arata Suda

IPC分类号： C21D1/42 ,  C22C38/00 ,  B32B15/18 ,  C21D1/09 ,  B05D3/02

CPC分类号： C23C8/32 ,  C21D1/06 ,  C21D1/10 ,  C21D1/70 ,  C21D1/72 ,  C21D2211/004 ,  C21D2221/00 ,  C21D2251/00 ,  C23C8/56 ,  C23C8/80 ,  Y02P10/253

摘要： Providing an iron and steel material having quenched surface part, avoiding oxidation of a compound layer formed on the surface of the iron and steel material due to quenching, its production method, and an induction-quenched component. A quenched iron and steel material 10 comprises an iron and steel material 11, a compound layer 12 formed on the iron and steel material 11, and an antioxidant cover layer 13 formed on the compound layer 12. The iron and steel material 11 has a hardened layer having a given depth, and the surface of the iron and steel material 11 has enhanced hardness. A method for producing the iron and steel material 10 comprises a first step for forming the antioxidant cover layer 13 to cover the compound layer 12 formed on the iron and steel material 11, and a second step for applying induction hardening to the iron and steel material 11 having the compound layer 12 and the antioxidant cover layer 13, with the temperature increased in a given heating time until the given heating temperature is reached, and with cooling immediately performed once the heating temperature is reached.

摘要翻译： 提供具有淬火表面部分的钢铁材料，避免由于淬火而形成在钢铁材料表面上的化合物层的氧化，其制造方法和感应淬火组分。 淬火的钢铁材料10包括钢铁材料11，形成在钢铁材料11上的化合物层12和形成在化合物层12上的抗氧化剂覆盖层13.钢铁材料11具有硬化 具有给定深度的层，钢铁材料11的表面具有增强的硬度。 钢铁材料10的制造方法包括形成抗氧化覆盖层13以覆盖钢铁材料11上形成的复合层12的第一工序，以及对钢铁材料施加高频淬火的第二工序 11，具有化合物层12和抗氧化剂覆盖层13，在给定的加热时间内温度升高直到达到给定的加热温度，并且一旦达到加热温度就立即进行冷却。

公开(公告)号：US10057945B2

公开(公告)日：2018-08-21

申请号：US14110410

申请日：2012-04-06

申请人： Hitoshi Nakatsu ,  Masato Yoshioka ,  Yoshimasa Tanaka ,  Tsutomu Ito ,  Kenji Koyanagi ,  Masaki Sagae ,  Tatsuya Ishii ,  Yoshitaka Misaka ,  Yasuharu Ogawa

发明人： Hitoshi Nakatsu ,  Masato Yoshioka ,  Yoshimasa Tanaka ,  Tsutomu Ito ,  Kenji Koyanagi ,  Masaki Sagae ,  Tatsuya Ishii ,  Yoshitaka Misaka ,  Yasuharu Ogawa

IPC分类号： H05B6/06 ,  H05B6/04 ,  H05B6/36 ,  H05B6/40 ,  H05B6/10 ,  H05B6/44

CPC分类号： H05B6/40 ,  H05B6/06 ,  H05B6/101 ,  H05B6/44

摘要： An induction heating device and an induction heating method are provided. The entire areas to be heated of the workpiece can be uniformly heated to a predetermined high temperature, and uniform heating is possible even when the workpiece deforms in a non-uniform manner during heating. When areas to be heated are established on a workpiece so as to extend in one direction and the areas to be heated are induction-heated, the deformation amount on one edge of the areas to be heated is different from that on the other. This induction heating device includes: heating coils facing a portion of the areas to be heated when the workpiece is induction-heated; and a relative transfer means for transferring the workpiece and the heating coils along one direction in a relative manner, and the heating coils are disposed so as to correspond to the areas to be heated during the heating period.

公开(公告)号：US09534267B2

公开(公告)日：2017-01-03

申请号：US13360274

申请日：2012-01-27

申请人： Yoshimasa Tanaka ,  Yoshitaka Misaka ,  Yuji Asano

发明人： Yoshimasa Tanaka ,  Yoshitaka Misaka ,  Yuji Asano

IPC分类号： H05B6/10 ,  H05B6/22 ,  H05B6/36 ,  C21D1/10 ,  C21D1/42 ,  C21D9/40

CPC分类号： C21D9/40 ,  C21D1/10 ,  C21D1/42 ,  C21D2221/00 ,  H05B6/102 ,  H05B6/36 ,  H05B6/40 ,  H05B6/44 ,  Y02P10/253

摘要： According to an embodiment, an induction heating coil includes a heating conductor portion which is formed of a conductor member and has a zigzag shape in which a bent portion opened to one side in a first direction and a bent portion opened to the other side in the first direction are alternately continuously arranged in opposite directions along a second direction crossing the first direction.

摘要翻译： 根据实施例，感应加热线圈包括由导体构件形成并具有之字形形状的加热导体部分，其中在第一方向上一侧开口的弯曲部分和在第一方向上向另一侧敞开的弯曲部分 第一方向沿着与第一方向交叉的第二方向沿相反方向交替地连续布置。

公开(公告)号：US09304108B2

公开(公告)日：2016-04-05

申请号：US13881444

申请日：2011-10-26

申请人： Yuji Gotoh ,  Noriyoshi Takaoka ,  Kazuhiro Kawasaki ,  Yoshitaka Misaka

发明人： Yuji Gotoh ,  Noriyoshi Takaoka ,  Kazuhiro Kawasaki ,  Yoshitaka Misaka

IPC分类号： G01N27/80 ,  G01N27/72

CPC分类号： G01N27/80 ,  G01N27/72

摘要： A quenching depth measuring method is used for measuring the quenching depth in a workpiece and includes the steps of: magnetizing the workpiece by disposing, in the vicinity of the workpiece, a magnetizer equipped with an exciting coil; detecting, through a detection coil, an induced magnetic field generated by the magnetization; measuring the induced magnetic field as the output voltage of the detection coil; and specifying the thickness of the quenched hardened layer of the workpiece on the basis of known electromagnetic characteristic information of an unquenched material and a fully-quenched material and an output voltage value measured by the detection coil, the unquenched material being made of the same material as the constituent material of the workpiece and being a material on which a quenching process is not performed, the fully-quenched material being a material on which the quenching process is performed.

摘要翻译： 使用淬火深度测量方法来测量工件的淬火深度，包括以下步骤：通过在工件附近设置配备有励磁线圈的磁化器来对工件进行磁化; 通过检测线圈检测由磁化产生的感应磁场; 测量感应磁场作为检测线圈的输出电压; 根据已知的非淬火材料和完全淬火材料的电磁特性信息和由检测线圈测量的输出电压值，确定工件的淬火硬化层的厚度，非淬火材料由相同的材料制成 作为工件的构成材料，作为不进行淬火处理的材料，完全淬火的材料是进行淬火处理的材料。

公开(公告)号：US20130300405A1

公开(公告)日：2013-11-14

申请号：US13881444

申请日：2011-10-26

申请人： Yuji Gotoh ,  Noriyoshi Takaoka ,  Kazuhiro Kawasaki ,  Yoshitaka Misaka

发明人： Yuji Gotoh ,  Noriyoshi Takaoka ,  Kazuhiro Kawasaki ,  Yoshitaka Misaka

IPC分类号： G01N27/80

CPC分类号： G01N27/80 ,  G01N27/72

摘要： A quenching depth measuring method is used for measuring the quenching depth in a workpiece and includes the steps of: magnetizing the workpiece by disposing, in the vicinity of the workpiece, a magnetizer equipped with an exciting coil; detecting, through a detection coil, an induced magnetic field generated by the magnetization; measuring the induced magnetic field as the output voltage of the detection coil; and specifying the thickness of the quenched hardened layer of the workpiece on the basis of known electromagnetic characteristic information of an unquenched material and a fully-quenched material and an output voltage value measured by the detection coil, the unquenched material being made of the same material as the constituent material of the workpiece and being a material on which a quenching process is not performed, the fully-quenched material being a material on which the quenching process is performed.

摘要翻译： 使用淬火深度测量方法来测量工件中的淬火深度，包括以下步骤：通过在工件附近设置配备有励磁线圈的磁化器来对工件进行磁化; 通过检测线圈检测由磁化产生的感应磁场; 测量感应磁场作为检测线圈的输出电压; 根据已知的非淬火材料和完全淬火材料的电磁特性信息和由检测线圈测量的输出电压值，确定工件的淬火硬化层的厚度，未淬火材料由相同的材料制成 作为工件的构成材料，作为不进行淬火处理的材料，完全淬火的材料是进行淬火处理的材料。