公开(公告)号：US08009970B2

公开(公告)日：2011-08-30

申请号：US11941633

申请日：2007-11-16

申请人： Sei Nagano ,  Yasuharu Hirabara ,  Hajime Itoh

发明人： Sei Nagano ,  Yasuharu Hirabara ,  Hajime Itoh

IPC分类号： H05B6/54 ,  H05B3/60 ,  C03B5/225 ,  C03B7/06 ,  C03B7/07

CPC分类号： C03B7/07 ,  C03B5/2252

摘要： There is provided a method for electrically energizing and heating a platinum or platinum-alloy composite tube structure having a structure including a first main tube, a second main tube, and a branch tube connecting the first main tube and the second main tube, which prevents a local part of the branch tube from being electrically energized and heated in an excessive or insufficient manner.There is provided a method for electrically energizing and heating a platinum or platinum-alloy composite tube structure having a structure including a first main tube, a second main tube, and a branch tube connecting the first main tube and the second main tube, the method comprising dividing an energizing path for the branch tube into a first energizing path from the first main tube to the branch tube and a second energizing path from the branch tube to the second main tube; and performing energization control for the first energizing path and energization control for the second energizing path independently of each other.

摘要翻译： 提供了一种对具有第一主管，第二主管和连接第一主管和第二主管的分支管的结构的铂或铂合金复合管结构进行电激励加热的方法，其防止 分支管的局部部分被电力激励并以过度或不足的方式加热。 提供了一种对具有包括第一主管，第二主管和连接第一主管和第二主管的分支管的结构的铂或铂合金复合管结构进行电激励和加热的方法，该方法 包括将所述支管的通电路径从所述第一主管到所述分支管分成第一通电路径，以及从所述分支管到所述第二主管的第二通电路径; 并且对于第一通电路径进行通电控制，并且彼此独立地执行用于第二通电路径的通电控制。

公开(公告)号：US07762105B2

公开(公告)日：2010-07-27

申请号：US11955939

申请日：2007-12-13

申请人： Shinji Takeshita ,  Kazuhiko Ishimura ,  Sei Nagano

发明人： Shinji Takeshita ,  Kazuhiko Ishimura ,  Sei Nagano

IPC分类号： C03B5/18 ,  C03B5/20 ,  C03B5/182 ,  C03B5/167

CPC分类号： B01D19/0031 ,  B01D19/0042 ,  C03B5/2252 ,  C03B5/43 ,  Y02P40/57

摘要： A backup structure for an uprising pipe or a downfalling pipe of a vacuum degassing apparatus including the uprising pipe, a vacuum degassing vessel and the downfalling pipe, comprises the uprising pipe or the downfalling being made of platinum or a platinum alloy and having refractory bricks disposed therearound; and the refractory bricks having a thermal expansion relief member disposed on a top end thereof, the thermal expansion relief member comprising a material selected from a metal material and a ceramic material having a creep strength (JIS Z2271: 1993) of 35 MPa or above at 760° C.

摘要翻译： 包括上升管，真空脱气容器和下降管的真空脱气装置的上升管或下降管的支撑结构包括起始管或由铂或铂合金制成并具有耐火砖的下降 周围 所述耐火砖具有设置在其顶端的热膨胀解除部件，所述热膨胀解除部件包括选自金属材料和蠕变强度（JIS Z2271：1993）为35MPa以上的陶瓷材料的材料， 760°C

公开(公告)号：US07941038B2

公开(公告)日：2011-05-10

申请号：US11947825

申请日：2007-11-30

申请人： Hajime Itoh ,  Sei Nagano ,  Yasuharu Hirabara

发明人： Hajime Itoh ,  Sei Nagano ,  Yasuharu Hirabara

IPC分类号： H05B3/03 ,  H05B3/60 ,  C03B5/225 ,  C03B7/06 ,  C03B7/07

CPC分类号： C03B5/2252 ,  C03B5/26 ,  C03B7/088

摘要： A hollow tubular body for molten glass in which local-overheating is reduced at the time of conduction heating. The hollow tubular body has a platinum or platinum alloy hollow tube, used for conduction heating, wherein a platinum or platinum alloy ring electrode is joined to the outer circumference of the hollow tube, a lead-out electrode is joined to an outer edge of the ring electrode, and a thick portion is provided in at least the joint portion closest to the lead-out electrode, of the ring electrode and in the vicinity thereof.

摘要翻译： 用于熔融玻璃的中空管状体，其中局部过热在传导加热时减少。 中空管状体具有用于传导加热的铂或铂合金中空管，其中铂或铂合金环电极连接到中空管的外周，引出电极连接到中空管的外边缘 环状电极，并且至少在环形电极的引出电极的接合部和其附近设置有厚壁部。

公开(公告)号：US20080092597A1

公开(公告)日：2008-04-24

申请号：US11947825

申请日：2007-11-30

申请人： Hajime Itoh ,  Sei Nagano ,  Yasuharu Hirabara

发明人： Hajime Itoh ,  Sei Nagano ,  Yasuharu Hirabara

IPC分类号： C03B7/00 ,  C03B5/027 ,  H05B3/62

CPC分类号： C03B5/2252 ,  C03B5/26 ,  C03B7/088

摘要： A hollow tubular body for molten glass in which local-overheating is reduced at the time of conduction heating. The hollow tubular body has a platinum or platinum alloy hollow tube, used for conduction heating, wherein a platinum or platinum alloy ring electrode is joined to the outer circumference of the hollow tube, a lead-out electrode is joined to an outer edge of the ring electrode, and a thick portion is provided in at least the joint portion closest to the lead-out electrode, of the ring electrode and in the vicinity thereof.

摘要翻译： 用于熔融玻璃的中空管状体，其中局部过热在传导加热时减少。 中空管状体具有用于传导加热的铂或铂合金中空管，其中铂或铂合金环电极连接到中空管的外周，引出电极连接到中空管的外边缘 环状电极，并且至少在环形电极的引出电极的接合部和其附近设置有厚壁部。

公开(公告)号：US5851258A

公开(公告)日：1998-12-22

申请号：US698863

申请日：1996-08-16

申请人： Hiroshi Ando ,  Fumiaki Saito ,  Chikao Tanaka ,  Shinji Takeshita ,  Koji Hirasawa ,  Sei Nagano ,  Hajime Ito ,  Shinji Yamamura

发明人： Hiroshi Ando ,  Fumiaki Saito ,  Chikao Tanaka ,  Shinji Takeshita ,  Koji Hirasawa ,  Sei Nagano ,  Hajime Ito ,  Shinji Yamamura

IPC分类号： C03B5/20 ,  C03B5/225 ,  F16L59/14 ,  F27D1/04 ,  F27D3/14 ,  C03B5/28

CPC分类号： C03B5/2252 ,  F16L59/14 ,  F27D1/045 ,  F27D3/14

摘要： A backup structure for a pipe for feeding a molten substance of high temperature has a pipe and a thermal insulation material surrounding the pipe wherein the pipe is provided with a plurality of projections on its outer periphery at predetermined intervals, and each of the productions is held at its both sides by the thermal insulation material.

摘要翻译： 用于供给高温熔融物质的管的支撑结构具有围绕管的管和隔热材料，其中管在其外周以预定间隔设置有多个突起，并且每个生产保持 在其两侧由隔热材料制成。

公开(公告)号：US20080148779A1

公开(公告)日：2008-06-26

申请号：US12018286

申请日：2008-01-23

申请人： Shinji TAKESHITA ,  Kazuhiko Ishimura ,  Sei Nagano

发明人： Shinji TAKESHITA ,  Kazuhiko Ishimura ,  Sei Nagano

IPC分类号： C03B5/16 ,  C03B5/225 ,  B32B18/00

CPC分类号： C03B5/43 ,  C03B5/2252 ,  Y02P40/57 ,  Y10T428/131 ,  Y10T428/1317

摘要： A backup structure for hollow tube made of platinum or a platinum alloy in which glass exudation from bricks employed for the backup is prevented, is provided and a vacuum degassing apparatus and a glass producing apparatus employing such a backup structure are provided.A backup structure for hollow tube made of platinum or platinum alloy, which is used in a high-temperature environment, which contains a fused cast refractory layer provided along an outer surface of the hollow tube made of platinum or a platinum alloy, wherein at least in a portion of the fused cast refractory layer in contact with the outer surface of the hollow tube, the component ratio of fused cast refractories containing at most 10 mass % of matrix glass phase, is at least 50 vol %.

摘要翻译： 提供了一种由铂或铂合金制成的中空管的支撑结构，其中防止了用于备用的砖的玻璃渗出物，并且提供了采用这种支撑结构的真空脱气装置和玻璃制造装置。 一种用于高温环境中使用的铂或铂合金中空管的支撑结构，其包含沿着由铂或铂合金制成的中空管的外表面设置的熔铸耐火层，其中至少 在与中空管的外表面接触的熔铸耐火材料层的一部分中，含有至多10质量％的基体玻璃相的熔铸耐火材料的成分比率为至少50体积％。