专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2008188650A Underwater welding equipment 有权
标题翻译：水下焊接设备
公开(公告)号：JP2008188650A
公开(公告)日：2008-08-21
申请号：JP2007026983
申请日：2007-02-06
申请人： Hitachi-Ge Nuclear Energy Ltd , 日立Geニュークリア・エナジー株式会社
发明人： HOSOGANE ATSUSHI , OTSUKA TOSHIHIRO , MINAMI KATSUHIKO , TOYODA SEIICHI , OBANA TAKESHI
IPC分类号： B23K9/00 , B23K9/127 , B23K26/12
摘要： PROBLEM TO BE SOLVED: To provide underwater welding equipment which can completely drain water collected in the opening part for operation and which can weld an arbitrary operation face including the floor. SOLUTION: The underwater welding equipment includes: a chamber 1 in which the operation opening part 11 and a drain 12 are installed; a welding torch 2 housed in the chamber 1; an adsorption pad 8 for fixing the chamber on an operation face; and gas supply lines 15a-15h for feeding gas from the outside into the chamber 1. In a position surrounding the operation opening part 11 in the exterior of the chamber 1, there is provided a sealing packing 13 having water permeability and springiness. The chamber 1 is fixed on the operation face using the adsorption pad 8, a required gas is introduced into the chamber 1 through the gas supply lines 15a-15c, and water inside the chamber 1 is discharged outside through the drain 12 and the sealing packing 13. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种水下焊接设备，其能够完全排出收集在开口部分中的用于操作的水并且可以焊接包括地板的任意操作面。解决方案：水下焊接设备包括：操作开口部11和排水口12安装在其中的腔室1; 容纳在室1中的焊炬2; 用于将腔室固定在操作面上的吸附垫8; 以及用于将气体从外部供给到室1中的气体供给管线15a-15h。在围绕室1的外部的操作开口部11的位置设置有具有透水性和弹性的密封垫片13。使用吸附垫8将腔室1固定在操作面上，通过气体供给管线15a-15c将所需的气体引入到腔室1中，并且将腔室1内的水通过排水管12排出到外部，密封垫圈 13.版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2015007602A 沸騰水原子力プラント、これに用いる構造材及び当該構造材の耐腐食性向上方法审中-公开
标题翻译：锅炉水型核电厂，其使用的结构材料和改善结构材料耐腐蚀性的方法
公开(公告)号：JP2015007602A
公开(公告)日：2015-01-15
申请号：JP2013133627
申请日：2013-06-26
申请人：日立Geニュークリア・エナジー株式会社 , Hitachi-Ge Nuclear Energy Ltd
发明人： MIYATA HAJIME , OBANA TAKESHI , ISHIBASHI MAKOTO , TAKAMOTO SHINICHI
IPC分类号： G21D1/00 , B23K9/00 , B23K9/04 , B23K35/30 , C22C19/03
CPC分类号： Y02E30/40
摘要：【課題】沸騰水原子力プラントの構造材の接液領域における耐腐食性の低下を抑制し、かつ、溶接性の低下を抑制する。【解決手段】沸騰水原子力プラントの構造材の接液領域における耐腐食性を向上するために構造材の一部を耐腐食性金属材料で被覆する際、接液領域となる部位を選定し、耐腐食性金属材料である24質量%以上のCrを含むニッケル基合金を用いた溶接を施して、当該部位の表面におけるCrの含有量を24質量%以上とする。【選択図】図3
摘要翻译：要解决的问题：为了抑制沸水型核电厂的结构材料的液体接触面积的耐腐蚀性的下降，并且抑制可焊性的下降。解决方案：当结构材料的一部分涂覆有为了提高沸水型核电厂的结构材料的液体接触面积的耐腐蚀性，选择用作液体接触区域的部分，使用镍基合金进行焊接，含有24质量％以上的作为耐腐蚀金属材料的Cr，从而将该部分的表面的Cr含量调整为24质量％以上。

3. 发明专利

JP2009061483A Two sided welding method and two sided welded structure 有权
标题翻译：双面焊接方法和双面焊接结构
公开(公告)号：JP2009061483A
公开(公告)日：2009-03-26
申请号：JP2007232623
申请日：2007-09-07
申请人： Hitachi-Ge Nuclear Energy Ltd , 日立Geニュークリア・エナジー株式会社
发明人： IMANAGA AKIYOSHI , ASHIDA EIJI , OBANA TAKESHI , RA SHOGUN , OKADA MASAYA , MIURA YUICHI
IPC分类号： B23K9/167 , B23K9/00 , B23K9/02 , B23K101/12
摘要： PROBLEM TO BE SOLVED: To provide a two sided welding method, with a double U type bevel joint composed of tube members or plate members of thick plates requiring two sided welding as an object, which can obtain a two sided laminated weld zone having low deformation, high efficiency and high quality, and is further effective for the improvement of productivity and the reduction of cost, and to provide a two sided welded structure. SOLUTION: In the two sided welding method, the bottom part of a bevel 3 on the surface side formed at the central part of the plate thickness T of the double U type bevel joint or the vicinity thereof is subjected to initial layer uranami welding, till it reaches a lamination bead height Hb in the range from the bottom part of the bevel 3 including the initial layer welded part 15 to 1/5 to 2/5 of the bevel depth Ho1 before welding or the bisected plate thickness T, or it reaches a residual bevel depth Hk in the range of ≤4/5 to ≥3/5 of the bevel depth Ho1 before welding, or the prescribed upper limit value of the shrinkages of the bevel shoulder widths w1 and w2 approaches 2 mm, surface side lamination welding is performed, thereafter, back side lamination welding is performed from the bottom part B2 of the bevel of the U type bevel joint on the back side to the final layer at the upper part of the bevel, and subsequently, surface side lamination welding is performed from the remaining bevel part on the surface side to the final layer at the upper part of the bevel. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供双面焊接方法，使用由需要双面焊接作为对象的管构件或厚板的板构件构成的双U型斜面接头，其可以获得双面层叠焊接区具有低变形，高效率和高质量，并且对于提高生产率和降低成本而言更有效，并且提供双面焊接结构。解决方案：在双面焊接方法中，形成在双U型斜面接头或其附近的板厚T的中心部分的表面侧上的斜面3的底部受到初始层铀焊接，直到在焊接前的斜面深度Ho1的初始层焊接部15至斜边3的斜面3的底部或平分板厚度T之间达到层叠钢珠高度Hb，或者达到在焊接前的斜面深度Ho1的≤4/ 5〜≥3/ 5的范围内的残余斜面深度Hk，或斜边肩宽w1和w2的规定的上限值接近2mm，然后进行表面侧层叠焊接，然后从斜面的上部的背面侧的U型斜面接合部的斜面的底部B2到最终层，然后将表面侧层叠焊接从r进行层压焊接在斜面的上部将表面侧的斜面部分形成为最终层。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2008238265A Penetration welding method of t-type joint and penetration welding structure of t-type joint 审中-公开
标题翻译： T型接头T型接头和穿孔焊接结构的冲压焊接方法
公开(公告)号：JP2008238265A
公开(公告)日：2008-10-09
申请号：JP2007136285
申请日：2007-05-23
申请人： Hitachi-Ge Nuclear Energy Ltd , 日立Geニュークリア・エナジー株式会社
发明人： IMANAGA AKIYOSHI , ASHIDA EIJI , OBANA TAKESHI , RA SHOGUN , KOIDE HIROO , MORI TOSHIMITSU
IPC分类号： B23K9/02 , B23K9/16 , B23K9/167 , B23K9/235 , B23K103/04
摘要： PROBLEM TO BE SOLVED: To provide a sound welding metal part for which a groove or a gap formed on the upper plate side is dispensed with and for which, by arc welding from the upper plate surface, fusion-welding is performed as far as a lower vertical plate. SOLUTION: An upper plate 1 is arranged on the top surface of a lower vertical plate 3 to form a T-type joint, and a penetration promoter 4 is applied on the surface of the upper plate 1 of the T-type joint. Subsequently, when performing non-consumable electrode arc welding, a penetration width w of a molten pool 7a on the side of the vertical plate 3 after penetrating through the back side of the vertical plate 1 is formed equal to or greater than the vertical plate thickness T2 if a lower vertical plate thickness T2 is the same thickness as an upper plate thickness T1 or thinner than the upper plate thickness T1, and the penetration width w of the molten pool is formed equal to or greater than the upper plate thickness T1 if the lower vertical plate thickness T2 is thicker than the upper plate thickness T1, thereby forming a penetration shape having a desired welding metal part 7b. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种焊接金属部件，其中形成在上板侧上的槽或间隙被省去，并且通过从上板表面的电弧焊接进行熔焊是以作为一个下垂直板。解决方案：上板1设置在下垂直板3的顶表面上以形成T型接头，并且将穿透促进器4施加在T型接头的上板1的表面上。随后，当执行非消耗性电极电弧焊时，在垂直板1的后侧穿过垂直板3侧的熔池7a的穿透宽度w形成为等于或大于垂直板厚度如果下板垂直厚度T2与上板厚度T1相同厚度或比上板厚度T1薄，则熔化池的穿透宽度w形成为等于或大于上板厚度T1，如果下垂直板厚度T2比上板厚度T1厚，从而形成具有期望的焊接金属部分7b的穿透形状。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2013208627A HIGH CORROSION RESISTANT Ni-BASED WELD METAL, WELDED STRUCTURE USING THE SAME, AND NUCLEAR POWER PLANT 审中-公开
标题翻译：高耐腐蚀镍基焊接金属，使用其的焊接结构和核电厂
公开(公告)号：JP2013208627A
公开(公告)日：2013-10-10
申请号：JP2012079100
申请日：2012-03-30
申请人： Hitachi-Ge Nuclear Energy Ltd , 日立Geニュークリア・エナジー株式会社
发明人： ISHIBASHI MAKOTO , WANG YOU , KOSHIISHI MASATO , OBATA KYOJI , OBANA TAKESHI , TAKAHASHI KATSUTO
IPC分类号： B23K35/30 , B23K9/00 , B23K31/00 , C22C19/05 , C22F1/00 , C22F1/10 , G21C5/00 , G21C13/00 , G21C13/08 , G21C19/02 , G21D1/00
CPC分类号： Y02E30/40
摘要： PROBLEM TO BE SOLVED: To provide Ni-based weld metal which can suppress stress corrosion cracking even when used as structural material under a high-temperature high-pressure aqueous environment such as in a light water reactor, and which is excellent in manufacturability.SOLUTION: High corrosion resistant Ni-based weld metal containing 18.0-22.0% of Cr on a mass basis includes 0.040% or less of C, 0.50% or less of Si, 2.5-3.5% of Mn, 0.020% or less of P, 0.015% or less of S, 0.50% or less of Cu, 3.0% or less of Fe, 2.0-3.0% of Nb, 0.19% or less of Ti, and the balance Ni with inevitable impurities, wherein the content of Ti is the value of T or less calculated by the following formula T=0.19-4.6×C(in the expression, Cis the content (mass%) of C).
摘要翻译：要解决的问题：提供即使在诸如轻水反应堆的高温高压水环境中用作结构材料，也可以抑制应力腐蚀开裂的Ni基焊接金属，并且其制造性能优异。含有18.0〜22.0％Cr的高耐蚀Ni基焊接金属，含有C：0.040％以下，Si：0.50％以下，Mn：2.5〜3.5％，P：0.020％以下，0.015 S％以下，Cu：0.50％以下，Fe：3.0％以下，Nb：2.0-3.0％，Ti：0.19％以下，余量：Ni：不可避免的杂质，Ti的含量以下，由下式计算T = 0.19〜4.6×C（C表示C的含量（质量％））。

6. 发明专利

JP2010167425A Welding method of vertical t-shaped joint, vertical t-shaped weld joint, and welded structure using the same 有权
标题翻译：垂直T形接头，垂直T形焊接接头及其焊接结构的焊接方法
公开(公告)号：JP2010167425A
公开(公告)日：2010-08-05
申请号：JP2009010486
申请日：2009-01-21
申请人： Hitachi-Ge Nuclear Energy Ltd , 日立Geニュークリア・エナジー株式会社
发明人： IMANAGA AKIYOSHI , ASHIDA EIJI , OBANA TAKESHI , TARASAWA SHO , OKADA MASAYA , MIZUGUCHI KAZUHIKO
IPC分类号： B23K9/02 , B23K9/00 , B23K9/167 , B23K9/23 , B23K10/02 , B23K26/14 , B23K26/20 , B23K103/04
摘要： PROBLEM TO BE SOLVED: To provide a welding method of a vertical T-shaped joint capable of obtaining a sound weld metal part and sufficient welding strength while upper and lower plates are arranged on upper and lower sides of a vertical plate, and to provide a vertical T-shaped weld joint and a welded structure using the vertical T-shaped weld joint. SOLUTION: In the welding method of the vertical T-shaped joint, the joint consists of stainless steel steels, where one or two butted upper and lower plates are arranged on upper and lower sides of a vertical plate. The surfaces of the upper and lower plates to the vertical plate side are subjected to the non-consumable electrode type arc welding while feeding a wire or the laser beam by applying defocused laser beam with the focal position of the laser beam being deviated upward of the plate surface. The thickness T1 of the upper or lower plate is in a range of 2 T1). COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够获得良好的焊接金属部分的垂直T形接头的焊接方法和足够的焊接强度，同时上板和下板布置在垂直板的上侧和下侧，并且提供垂直T形焊接接头和使用垂直T形焊接接头的焊接结构。
解决方案：在垂直T形接头的焊接方法中，接头由不锈钢钢组成，其中一个或两个对接的上板和下板布置在垂直板的上侧和下侧。上板和下板到垂直板侧的表面经受非消耗电极电弧焊接，同时通过施加散焦的激光束来馈送线或激光束，其中激光束的焦点位置偏离板表面。上板或下板的厚度T1在2 T1）。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2011020134A Different material build-up welding method and different material build-up welding structure 有权
标题翻译：不同材料建筑焊接方法和不同材料建筑焊接结构
公开(公告)号：JP2011020134A
公开(公告)日：2011-02-03
申请号：JP2009166266
申请日：2009-07-15
申请人： Hitachi-Ge Nuclear Energy Ltd , 日立Geニュークリア・エナジー株式会社
发明人： IMANAGA AKIYOSHI , ASHIDA EIJI , OBANA TAKESHI , TARASAWA SHO , OKADA MASAYA , MIZUGUCHI KAZUHIKO
IPC分类号： B23K9/04
摘要： PROBLEM TO BE SOLVED: To provide a different material build-up welding method which can obtain a build-up weld zone of superio quality free of weld cracks or brittle structures, and is effective to enhance welding efficiency, and to provide a and different material build-up welding structure using the method.
SOLUTION: The different material build-up welding method is characterized in that, on the surface of a carbon steel base material 5, a welding wire 6 of SUS309 system is built-up by welding by hot wire TIG welding of a wire energizing/heating method to form a build-up weld zone comprising a plurality of weld passes and a plurality of layers, and that the rate of dilution of fusion on the base material 5 side relative to each welding cross section of the weld passes is set ≤30% so that the molten metal structure of the build-up weld zones b1-b6 of the first layer becomes a mixed structure of an austenitic structure and a ferrite structure of 3-15%. Also, in the method, a low-carbon steel welding wire is underlaid on the surface of the carbon steel base material, with build-up welding of a stainless wire performed as above on the underlaying surface.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供不同的材料堆积焊接方法，其可以获得没有焊缝裂纹或脆性结构的超级质量的堆积焊接区域，并且有效地提高焊接效率，并且提供和使用该方法的不同材料堆积焊接结构。解决方案：不同的材料堆积焊接方法的特征在于，在碳钢基材5的表面上，SUS309系统的焊丝6通过焊丝通过热丝TIG焊接而形成通电/加热方法，以形成包括多个焊接通道和多个层的堆积焊接区域，并且设置相对于焊接通道的每个焊接横截面在基材5侧上的熔化稀释速率 ≤30％，使得第一层的积聚焊接区域b1-b6的熔融金属结构成为3-15％的奥氏体组织和铁素体组织的混合结构。此外，在该方法中，低碳钢焊丝被覆在碳素钢基材的表面上，通过在垫层表面上进行如上所述的不锈钢的堆积焊接。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2010125490A Welding method of i-shaped joint, the i-shaped weld joint, and welding structure using the same 有权
标题翻译： I型成形焊接方法，I型焊接接头和使用该焊接接头的焊接结构
公开(公告)号：JP2010125490A
公开(公告)日：2010-06-10
申请号：JP2008303379
申请日：2008-11-28
申请人： Hitachi-Ge Nuclear Energy Ltd , 日立Geニュークリア・エナジー株式会社
发明人： IMANAGA AKIYOSHI , ASHIDA EIJI , OBANA TAKESHI , TARASAWA SHO , OKADA MASAYA , MIZUGUCHI KAZUHIKO
IPC分类号： B23K9/02 , B23K9/00 , B23K9/025 , B23K9/028 , B23K9/12 , B23K9/16 , B23K9/167 , B23K35/30 , B23K35/368 , B23K103/04
摘要： PROBLEM TO BE SOLVED: To provide an I-shaped weld joint having a weld metal of a deep penetration shape free from weld defect and excellent in quality, and to provide the welding method of the same. SOLUTION: In the welding method, the I-shaped weld joint which is composed of stainless steel or low carbon steel and which is obtained by butting sides of the members of the same thickness against each other is welded using a shielding gas supply means for jetting shielding gas of an inert gas, by first arc welding of a non-consumable electrode type, from both front and rear sides by feeding a flux-cored wire filled with flux to an arc weld zone. The method is characterized in that, from the front or the outer side of the weld joint, a first weld metal part is formed in a penetration shape fused to the depth of 1/2 or more but 4/5 or less of the plate thickness T without fusing to the rear side of the plate thickness T, that second arc welding is subsequently carried out fusing to the depth of 1/2 or more but 4/5 or less of the plate thickness T from the rear side or the inner side of the I-shaped weld joint, and that a second weld metal part is formed in a penetration shape fused with the tip end of the first weld metal part. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有无焊接缺陷且质量优良的深度穿透形状的焊接金属的I形焊接接头，并提供其焊接方法。解决方案：在焊接方法中，由不锈钢或低碳钢组成的I形焊接接头，其通过使用保护气体供应焊接彼此相同厚度的部件的侧面通过将填充有焊剂的药芯焊丝供给到电弧焊接区域，从前后两侧通过非消耗电极型的电弧焊接喷射惰性气体的保护气体的装置。该方法的特征在于，从焊接接头的前侧或外侧开始，将第一焊接金属部形成为与板厚度的1/2以上且4/5以下的深度熔合的贯通形状 T而不熔合到板厚T的后侧，随后进行第二电弧焊接，从后侧或内侧到达板厚T的1/2以上至4/5以下的深度并且第二焊接金属部形成为与第一焊接金属部的前端熔合的贯通形状。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2009178761A Penetration welding method of t type joint and penetration welding structure 有权
标题翻译： T型接头和渗透焊接结构的冲压焊接方法
公开(公告)号：JP2009178761A
公开(公告)日：2009-08-13
申请号：JP2008021681
申请日：2008-01-31
申请人： Hitachi-Ge Nuclear Energy Ltd , 日立Geニュークリア・エナジー株式会社
发明人： IMANAGA AKIYOSHI , ASHIDA EIJI , OBANA TAKESHI , RA SHOGUN , KOIDE HIROO , MORI TOSHIMITSU
IPC分类号： B23K9/02 , B23K9/00 , B23K9/167 , B23K10/02 , B23K26/20 , B23K103/04
摘要： PROBLEM TO BE SOLVED: To obtain sufficient welding strength by eliminating a groove or a joint gap formed on the upper plate side and securely carrying out fusion welding up to the lower vertical plate side through 1 pass welding from the surface side of an upper plate. SOLUTION: In the penetration welding method of a T type joint, the fusion welding is carried out from an upper plate 1 surface overlapped on the upper surface of a vertical plate 3 thicker than the plate thickness T1 of the upper plate or upper surfaces of two parallel abutted upper plates 1, 2 up to a lower vertical plate 3. Arc welding in a non-consumable electrode method is performed using a shield gas supply means for allowing the shield gas 9b of an inert gas to flow, and fusion is carried out up to the lower vertical plate 3 while feeding a flux containing wire 4 filled with a flux agent for promoting penetration depth to an arc 6 welding part. A penetration width w of the vertical plate 3 after penetration of the rear surface of the upper plate is formed to be at least larger than the plate thickness T1 of the upper plates 1, 2 (w>T1), alternatively the welding cross-sectional area A of the penetration part of the rear surface of the upper plates 1, 2 or of a part with the penetration width w of the vertical plate 3 is formed to be larger than a cross-sectional area B1 in a plate thickness direction of the upper plates 1, 2 (A>B1). COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了通过消除形成在上板侧的槽或接合间隙而获得足够的焊接强度，并且通过1次焊接从上板解决方案：在T型接头的穿透焊接方法中，熔合是从与上板或上部的板厚T1比较厚的垂直板3的上表面上重叠的上板1表面进行的两个平行的邻接的上板1,2的表面直到下垂直板3.使用用于允许惰性气体的保护气体9b流动的保护气体供应装置进行非消耗性电极方法的电弧焊接，并且熔化在将含有用于促进穿透深度的助焊剂的焊剂包含线4送入电弧6焊接部的同时进行到下垂直板3。上板的后表面穿透后的垂直板3的穿透宽度w至少大于上板1,2的板厚T1（w> T1），或者焊接横截面上板1,2的后表面的穿透部分或垂直板3的穿透宽度w的部分的面积A形成为大于垂直板3的板厚方向的横截面积B1 上板1,2（A> B1）。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2009066635A Underwater repair system and underwater repair method using the same 有权
标题翻译：使用相同的水下维修系统和水下维修方法
公开(公告)号：JP2009066635A
公开(公告)日：2009-04-02
申请号：JP2007239276
申请日：2007-09-14
申请人： Hitachi-Ge Nuclear Energy Ltd , 日立Geニュークリア・エナジー株式会社
发明人： HOSOGANE ATSUSHI , OTSUKA TOSHIHIRO , MINAMI KATSUHIKO , TOYODA SEIICHI , OBANA TAKESHI
IPC分类号： B23K9/00 , G21C19/02
摘要： PROBLEM TO BE SOLVED: To provide an underwater repair system realizing a specific constitution capable of performing a repair work by welding a backing plate to a repairing part in an inner wall of a pool even in a narrow spare, and preventing a blowout hole from generating in the welding part, and to provide an underwater repair method using the same. SOLUTION: The underwater repair system includes: a backing plate supporting device 6 for disposing and supporting the backing plate 4 in the repairing part of the inner wall 2 of the pool; a plug fitting device 7 for fitting a sealing plug 5 to a gas vent hole 4a of the backing plate 4; an underwater welding device 8 for welding the circumferential part of the backing plate 4 in a gas atmosphere, while forming and moving the gas atmosphere so as to cover the local part of the backing plate 4 supported by the backing plate supporting device 6, thereafter welding the circumferential part of the sealing plug 5, while forming the gas atmosphere so as to cover the entire sealing plug 5 fitted to the gas vent hole 4a of the backing plate 4 with the plug fitting device 7; and a control device 10 for remotely operating the backing plate supporting device 6, plug fitting device 7, and underwater welding device 8. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种实现能够通过将背板焊接到池的内壁中的修理部分而进行维修工作的特定结构的水下维修系统，即使在狭窄的备用件中，并且防止井喷并且提供使用其的水下修复方法。解决方案：水下维修系统包括：背板支撑装置6，用于将背板4设置并支撑在池的内壁2的修复部分中; 用于将密封塞5装配到背板4的排气孔4a的插头装配装置7; 用于在气体气氛中焊接背板4的周向部分的同时形成和移动气体气氛以覆盖由背板支撑装置6支撑的背板4的局部部分的水下焊接装置8，然后焊接密封塞5的圆周部分，同时形成气体气氛，以便通过插头装配装置7覆盖装配到背板4的排气孔4a的整个密封塞5; 以及用于远程操作背板支撑装置6，插头装配装置7和水下焊接装置8的控制装置10.版权所有（C）2009，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式