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1. 发明申请

US20130343893A1 TURBINE ROTOR AND PRODUCTION METHOD THEREOF 审中-公开
标题翻译：涡轮转子及其生产方法
公开(公告)号：US20130343893A1
公开(公告)日：2013-12-26
申请号：US14004471
申请日：2012-03-22
申请人： Kenji Kawasaki , Ryuichi Yamamoto , Ikuo Nakamura , Shin Nishimoto , Seiichi Kawaguchi , Takashi Shige
发明人： Kenji Kawasaki , Ryuichi Yamamoto , Ikuo Nakamura , Shin Nishimoto , Seiichi Kawaguchi , Takashi Shige
IPC分类号： F01D5/02 , B23K9/00
CPC分类号： F01D5/02 , B23K9/0026 , B23K9/0282 , B23K9/16 , B23K9/235 , B23K31/027 , B23K33/006 , B23K2101/001 , F01D5/063 , F05D2230/232
摘要： A turbine rotor related to the present invention includes a first member, and a second member joined to the first member, wherein the first and the second members are extended in an axial direction of the turbine rotor, a groove portion for welding is formed at a border between the first and the second members and penetrates the bottom portion of the groove portion, and a gas-introducing hole for introducing inert gas inside the turbine rotor is covered by welding.
摘要翻译：与本发明有关的涡轮转子包括第一构件和与第一构件接合的第二构件，其中第一构件和第二构件沿涡轮转子的轴向延伸，用于焊接的槽部形成在在第一和第二构件之间的边界，并且穿过槽部的底部，并且用于在涡轮转子内引入惰性气体的气体导入孔被焊接覆盖。

2. 发明申请

US20100202891A1 LOW-PRESSURE TURBINE ROTOR 审中-公开
标题翻译：低压涡轮转子
公开(公告)号：US20100202891A1
公开(公告)日：2010-08-12
申请号：US12674022
申请日：2009-07-30
申请人： Shin Nishimoto , Yoshinori Tanaka , Ryuichi Yamamoto , Kenji Kawasaki , Takashi Shige
发明人： Shin Nishimoto , Yoshinori Tanaka , Ryuichi Yamamoto , Kenji Kawasaki , Takashi Shige
IPC分类号： F01D5/28
CPC分类号： F01D5/06 , F01D3/02 , F01D5/063 , F05D2300/132 , F05D2300/177
摘要： The object of the invention is to provide a low-pressure turbine rotor capable of maintaining mechanical strength characteristics, and without problems in terms of quality without increasing manufacturing costs and manufacturing days, even if high temperature steam is introduced into the low-pressure turbine. A low-pressure turbine rotor used in a steam turbine facility including a high-pressure turbine, an intermediate-pressure turbine, and a low-pressure turbine includes a member formed from 1CrMoV steel, 2.25CrMoV steel, or 10CrMoV steel arranged on a steam inlet side, and a member formed from 3.5Ni steel arranged on a steam outlet side, which are joined together by welding. Alternatively, the member arranged on the steam inlet side and the member arranged on the steam outlet side, both of which are formed from 3.5Ni steel, are joined together by welding, and the member arranged on the steam inlet side is made of low-impurity 3.5Ni steel containing, by weight %, Si: 0.1% or less, Mn: 0.1% or less, and inevitable impurities containing, by weight %, P: 0.02% or less, S: 0.02% or less, Sn: 0.02% or less, As: 0.02% or less, Sb: 0.02% or less, Al: 0.02% or less, and Cu: 0.1% or less.
摘要翻译：本发明的目的是提供一种能够保持机械强度特性的低压涡轮转子，即使高温蒸汽被引入低压涡轮机，也不会在不增加制造成本和制造日期的情况下质量方面存在问题。在包括高压涡轮机，中压涡轮机和低压涡轮机的汽轮机设备中使用的低压涡轮机转子包括由1CrMoV钢，2.25CrMoV钢或设置在蒸汽上的10CrMoV钢形成的部件入口侧和由布置在蒸汽出口侧的3.5Ni钢形成的构件，其通过焊接连接在一起。或者，布置在蒸汽入口侧的构件和布置在蒸汽出口侧的构件（两者由3.5Ni钢形成）通过焊接接合在一起，并且布置在蒸汽入口侧的构件由低压含有重量百分数为Si：0.1％以下，Mn：0.1％以下的杂质的3.5Ni钢，以重量％计含有P：0.02％以下的不可避免的杂质，S：0.02％以下，Sn：0.02 ％以下，As：0.02％以下，Sb：0.02％以下，Al：0.02％以下，Cu：0.1％以下。

3. 发明申请

US20110126945A1 Ni-BASED ALLOY HIGH-CHROME STEEL STRUCTURE AND MANUFACTURING METHOD OF THE SAME 有权
标题翻译：镍基合金高铬钢结构及其制造方法
公开(公告)号：US20110126945A1
公开(公告)日：2011-06-02
申请号：US12673414
申请日：2009-06-11
申请人： Shin Nishimoto , Takashi Nakano , Yoshinori Tanaka , Tatsuaki Fujikawa , Kenji Kawasaki , Yoshikuni Kadoya , Ryuichi Yamamoto , Yuichi Hirakawa , Takashi Shige
发明人： Shin Nishimoto , Takashi Nakano , Yoshinori Tanaka , Tatsuaki Fujikawa , Kenji Kawasaki , Yoshikuni Kadoya , Ryuichi Yamamoto , Yuichi Hirakawa , Takashi Shige
IPC分类号： C21D1/00 , B32B15/01 , C21D9/00 , C21D6/00 , C22F1/10 , B23K31/02 , B32B15/18
CPC分类号： F01D5/063 , B23K35/004 , B23K35/308 , B23K2101/001 , B23K2101/04 , B23K2101/18 , B23K2103/04 , B23K2103/18 , B23K2103/26 , C21D6/02 , C21D9/50 , C22C19/05 , C22C19/053 , C22C19/057 , C22C38/001 , C22C38/04 , C22C38/18 , C22C38/22 , C22C38/24 , C22C38/26 , C22F1/10 , F05D2230/40
摘要： There are provided an Ni-based alloy high-chrome steel structure and its manufacturing method capable of joining Ni-based alloys and high-chrome steels by welding, and performing suitable heat treatment, thereby maintaining the strength in the joints. In a manufacturing method of a structure formed by joining together at least two first members formed from Ni-based alloys by welding, and joining a second member formed from high-chrome steels to a member where the first members have been joined together, the manufacturing method includes the steps: joining together the at least two first members formed from Ni-based alloys by welding; performing first-stage aging treatment on a welded joint between the first members, and then, joining the second member formed from high-chrome steels to the member where the first members have been joined together by welding; and then, performing second-stage aging treatment on the welded joint between the first members, and performing heat treatment after welding on a welded portion between the first members and the second member.
摘要翻译：提供了一种Ni基合金高铬钢结构及其制造方法，其能够通过焊接将Ni系合金和高铬钢接合，进行适当的热处理，从而保持接合部的强度。在通过焊接将由Ni基合金形成的至少两个第一部件连接在一起而形成的结构体的制造方法中，将从高铬钢形成的第二部件与第一部件接合的部件接合在一起，方法包括以下步骤：通过焊接将由Ni基合金形成的至少两个第一构件接合在一起; 在第一构件之间的焊接接头上执行第一阶段时效处理，然后通过焊接将由高铬钢形成的第二构件接合到第一构件已经接合在一起的构件; 然后对第一构件之间的焊接接头进行第二阶段时效处理，并且在第一构件和第二构件之间的焊接部分上进行焊接后的热处理。

4. 发明申请

US20100296938A1 ROTOR OF ROTATING MACHINE AND METHOD OF MANUFACTURING THE ROTOR 有权
标题翻译：旋转机的转子及制造转子的方法
公开(公告)号：US20100296938A1
公开(公告)日：2010-11-25
申请号：US12674242
申请日：2009-06-11
申请人： Shin Nishimoto , Takashi Nakano , Yoshinori Tanaka , Tatsuaki Fujikawa , Kenji Kawasaki , Yoshikuni Kadoya , Ryuichi Yamamoto , Yuichi Hirakawa , Takashi Shige
发明人： Shin Nishimoto , Takashi Nakano , Yoshinori Tanaka , Tatsuaki Fujikawa , Kenji Kawasaki , Yoshikuni Kadoya , Ryuichi Yamamoto , Yuichi Hirakawa , Takashi Shige
IPC分类号： F01D5/14 , B23P15/04
CPC分类号： F01D5/063 , B23K31/02 , B23K2101/001 , B23K2101/06 , B23K2103/04 , B23K2103/05 , B23K2103/18 , B23K2103/26 , F05D2300/132 , Y10T29/4932 , Y10T428/12937
摘要： A turbine rotor which is composed by connecting Ni-based alloy and heat resisting steel such as 12-Cr steel by welding to be able to ensure strength of welded parts and can be used under steam conditions of 700° C. class and method of manufacturing the rotor are also provided. The rotor of the rotating machine into which working fluid of 650° C. or higher is introduced, the rotor being composed of a plurality of members connected by welding such that material of each member is different in accordance with temperature of working fluid which flows contacting the members, wherein the first member(s) is formed from Ni-based alloy having mean linear expansion coefficient of 12.4×10−6/° C.˜14.5×10−6/° C., preferably 14.0×10−6/° C. or smaller within a temperature range from a room temperature to 700° C. and second member(s) is formed from high-chrome steels, and the rotor is composed such that the first member(s) formed from Ni-base alloy is located in a portion which contact to the working fluid of 650° C. or higher.
摘要翻译：涡轮转子，其通过焊接连接Ni基合金和耐热钢如12-Cr钢，以确保焊接部件的强度，并且可以在700℃的蒸汽条件下使用等级和制造方法还提供转子。引入650℃以上工作流体的旋转机械的转子，转子由多个通过焊接连接的构件构成，使得每个构件的材料根据流动接触的工作流体的温度而不同所述构件的第一构件由平均线膨胀系数为12.4×10 -6 /℃〜14.5×10 -6 /℃的Ni基合金形成，优选为14.0×10 -6 / ℃以下，在室温〜700℃的温度范围内，第二构件由高铬钢形成，转子构成为由Ni基形成的第一构件合金位于与工作流体650℃以上接触的部分。

5. 发明授权

US08911880B2 Rotor of rotating machine and method of manufacturing the rotor 有权
标题翻译：旋转机转子及转子制造方法
公开(公告)号：US08911880B2
公开(公告)日：2014-12-16
申请号：US12674242
申请日：2009-06-11
申请人： Shin Nishimoto , Takashi Nakano , Yoshinori Tanaka , Tatsuaki Fujikawa , Kenji Kawasaki , Yoshikuni Kadoya , Ryuichi Yamamoto , Yuichi Hirakawa , Takashi Shige
发明人： Shin Nishimoto , Takashi Nakano , Yoshinori Tanaka , Tatsuaki Fujikawa , Kenji Kawasaki , Yoshikuni Kadoya , Ryuichi Yamamoto , Yuichi Hirakawa , Takashi Shige
IPC分类号： C21D9/50 , B64C11/10 , B23K31/02 , F01D5/06
CPC分类号： F01D5/063 , B23K31/02 , B23K2101/001 , B23K2101/06 , B23K2103/04 , B23K2103/05 , B23K2103/18 , B23K2103/26 , F05D2300/132 , Y10T29/4932 , Y10T428/12937
摘要： A turbine rotor which is composed by connecting Ni-based alloy and heat resisting steel such as 12-Cr steel by welding to be able to ensure strength of welded parts and can be used under steam conditions of 700° C. class and method of manufacturing the rotor are also provided. The rotor of the rotating machine into which working fluid of 650° C. or higher is introduced, the rotor being composed of a plurality of members connected by welding such that material of each member is different in accordance with temperature of working fluid which flows contacting the members, wherein the first member(s) is formed from Ni-based alloy having mean linear expansion coefficient of 12.4×10−6/° C.˜14.5×10−6/° C., preferably 14.0×10−6/° C. or smaller within a temperature range from a room temperature to 700° C. and second member(s) is formed from high-chrome steels, and the rotor is composed such that the first member(s) formed from Ni-base alloy is located in a portion which contact to the working fluid of 650° C. or higher.
摘要翻译：涡轮转子，其通过焊接连接Ni基合金和耐热钢如12-Cr钢，以确保焊接部件的强度，并且可以在700℃的蒸汽条件下使用等级和制造方法还提供转子。引入650℃以上工作流体的旋转机械的转子，转子由多个通过焊接连接的构件构成，使得每个构件的材料根据流动接触的工作流体的温度而不同所述构件的第一构件由平均线膨胀系数为12.4×10 -6 /℃〜14.5×10 -6 /℃的Ni基合金形成，优选为14.0×10 -6 / ℃以下，在室温〜700℃的温度范围内，第二构件由高铬钢形成，转子构成为由Ni基形成的第一构件合金位于与工作流体650℃以上接触的部分。

6. 发明授权

US08603265B2 Ni-based alloy high-chrome steel structure and manufacturing method of the same 有权
标题翻译：镍基合金高铬钢结构及其制造方法相同
公开(公告)号：US08603265B2
公开(公告)日：2013-12-10
申请号：US12673414
申请日：2009-06-11
申请人： Shin Nishimoto , Takashi Nakano , Yoshinori Tanaka , Tatsuaki Fujikawa , Kenji Kawasaki , Yoshikuni Kadoya , Ryuichi Yamamoto , Yuichi Hirakawa , Takashi Shige
发明人： Shin Nishimoto , Takashi Nakano , Yoshinori Tanaka , Tatsuaki Fujikawa , Kenji Kawasaki , Yoshikuni Kadoya , Ryuichi Yamamoto , Yuichi Hirakawa , Takashi Shige
IPC分类号： C21D1/00 , C21D9/00 , C21D6/00 , B23K31/02 , B32B15/18
CPC分类号： F01D5/063 , B23K35/004 , B23K35/308 , B23K2101/001 , B23K2101/04 , B23K2101/18 , B23K2103/04 , B23K2103/18 , B23K2103/26 , C21D6/02 , C21D9/50 , C22C19/05 , C22C19/053 , C22C19/057 , C22C38/001 , C22C38/04 , C22C38/18 , C22C38/22 , C22C38/24 , C22C38/26 , C22F1/10 , F05D2230/40
摘要： There are provided an Ni-based alloy high-chrome steel structure and its manufacturing method capable of joining Ni-based alloys and high-chrome steels by welding, and performing suitable heat treatment, thereby maintaining the strength in the joints. In a manufacturing method of a structure formed by joining together at least two first members formed from Ni-based alloys by welding, and joining a second member formed from high-chrome steels to a member where the first members have been joined together, the manufacturing method includes the steps: joining together the at least two first members formed from Ni-based alloys by welding; performing first-stage aging treatment on a welded joint between the first members, and then, joining the second member formed from high-chrome steels to the member where the first members have been joined together by welding; and then, performing second-stage aging treatment on the welded joint between the first members, and performing heat treatment after welding on a welded portion between the first members and the second member.
摘要翻译：提供了一种Ni基合金高铬钢结构及其制造方法，其能够通过焊接将Ni系合金和高铬钢接合，进行适当的热处理，从而保持接合部的强度。在通过焊接将由Ni基合金形成的至少两个第一部件连接在一起而形成的结构体的制造方法中，将从高铬钢形成的第二部件与第一部件接合的部件接合在一起，方法包括以下步骤：通过焊接将由Ni基合金形成的至少两个第一构件接合在一起; 在第一构件之间的焊接接头上执行第一阶段时效处理，然后通过焊接将由高铬钢形成的第二构件接合到第一构件已经接合在一起的构件; 然后对第一构件之间的焊接接头进行第二阶段时效处理，并且在第一构件和第二构件之间的焊接部分上进行焊接后的热处理。

7. 发明申请

US20110142713A1 WELDING MATERIALS FOR Ni-BASED ALLOY 审中-公开
标题翻译：镍基合金焊接材料
公开(公告)号：US20110142713A1
公开(公告)日：2011-06-16
申请号：US13055804
申请日：2009-06-29
申请人： Kenji Kawasaki , Ryuichi Yamamoto , Yoshikuni Kadoya , Shin Nishimoto , Seiichi Kawaguchi
发明人： Kenji Kawasaki , Ryuichi Yamamoto , Yoshikuni Kadoya , Shin Nishimoto , Seiichi Kawaguchi
IPC分类号： B23K35/24 , C22C19/05
CPC分类号： F01D5/063 , B23K35/24 , B23K35/3033 , B23K2101/001 , B23K2103/08 , B23K2103/26 , C22C19/055 , C22C19/056 , Y02T50/671
摘要： Disclosed is a welding material for a Ni-based alloy, comprising components expressed as follows: C≦0.05 mass %; 8 mass %≦Cr≦25 mass %; Fe≦4.0 mass %; W≦15 mass %; 5 mass %≦Mo+½(W+Re)≦20 mass %; Co≦20 mass %; 0.01 mass %≦Al
摘要翻译：公开了一种用于Ni基合金的焊接材料，其包含表示如下的组分：C＆lt; lE; 0.05质量％ 8质量％＆nlE; Cr＆nlE; 25质量％ Fe + nIE; 4.0质量％; W＆nlE; 15质量％; 5质量％＆amp; NlE; Mo + 1/2（W + Re）＆nlE; 20质量％ Co＆nlE; 20质量％; 0.01质量％＆amp; A1; Al <2.0质量％; 0.01质量％; Ti <2.0质量％; Al +½Ti＆nlE; 3.0质量％; Nb +½Ta＆nlE; 1.5质量％ B＆nlE; 0.007质量％; Zr＆nlE; 0.04质量％ 0.01质量％＆nlE; Si＆NlE; 0.5质量％ Mn＆nlE; 1.0质量％ P＆nlE; 0.010质量％; S＆nlE; 0.002质量％; O＆NlE; 0.005质量％构成平衡的Ni和不可避免的杂质。

8. 发明申请

US20120251307A1 ROTOR OF ROTARY MACHINE AND ROTARY MACHINE 审中-公开
标题翻译：旋转机和旋转机的转子
公开(公告)号：US20120251307A1
公开(公告)日：2012-10-04
申请号：US13357876
申请日：2012-01-25
申请人： Shin NISHIMOTO , Yoshinori Tanaka , Takashi Nakano , Kenji Kawasaki , Ryuichi Yamamoto
发明人： Shin NISHIMOTO , Yoshinori Tanaka , Takashi Nakano , Kenji Kawasaki , Ryuichi Yamamoto
IPC分类号： F01D5/18
CPC分类号： F01D5/06 , C22C19/055 , C22C19/056 , C22C19/057 , F01D1/04 , F01D5/063 , F01D25/10 , F01D25/24 , F05D2220/31 , F05D2260/941 , F05D2300/171 , F05D2300/177
摘要： A rotor (10) of a rotary machine (T1) according to the invention includes a plurality of rotor members (20, 30, and 40) which are joined to each other in the axial direction in which the axis (P) extends, and among the plurality of rotor members (20, 30 and 40), the first rotor member (30) in hydraulic fluid injection portions (3a and 3b) of a passageway (3) is formed of Ni-based alloy so that the inside thereof is hollow throughout the entire length in the axial direction.
摘要翻译：根据本发明的旋转机械（T1）的转子（10）包括沿轴线（P）延伸的轴向彼此接合的多个转子构件（20,30和40），以及在多个转子部件（20,30,40）中，通路（3）的液压流体注入部（3a，3b）中的第一转子部件（30）由Ni基合金形成，在轴向整个长度上都是空心的。

9. 发明申请

US20110030374A1 STEAM TURBINE FACILITY 审中-公开
标题翻译：蒸汽涡轮机设施
公开(公告)号：US20110030374A1
公开(公告)日：2011-02-10
申请号：US12674073
申请日：2009-07-30
申请人： Shin Nishimoto , Yoshinori Tanaka , Tatsuaki Fujikawa , Ryuichi Yamamoto
发明人： Shin Nishimoto , Yoshinori Tanaka , Tatsuaki Fujikawa , Ryuichi Yamamoto
IPC分类号： F01K23/16
CPC分类号： F01D5/063 , F01D13/003 , F01D13/02 , F01D25/24 , F01K7/22 , F05C2201/0466 , F05D2220/31
摘要： Provided is a steam turbine facility capable of suppressing the possibility of vibration occurrence and a drastic increase in facility cost, thereby realizing an increase in size of the facility, even if steam conditions of 650° C. or higher are adopted. In a steam turbine facility including a high-pressure turbine, an intermediate-pressure turbine, and a low-pressure turbine, the high-pressure turbine is separated into a first high-pressure turbine part on a high-temperature and high-pressure side and a second high-pressure turbine part on a low-temperature and low-pressure side, the intermediate-pressure turbine is separated into a first intermediate-pressure turbine part on the high-temperature and high-pressure side and a second intermediate-pressure turbine part on the low-temperature and low-temperature side, the first high-pressure turbine part and the first intermediate-pressure turbine part are integrated to form a first integrated part, the second high-pressure turbine part and the second intermediate-pressure turbine part are integrated to form a second integrated part, at least any one of the rotors and casings of the turbines into which steam with a temperature of 650° C. or higher is introduced are constructed by joining together a plurality of members formed from Ni-based alloy through welding as a whole.
摘要翻译：提供一种能够抑制振动发生的可能性和设备成本急剧增加的汽轮机设备，即使采用650℃以上的蒸汽条件，也能够实现设备尺寸的增加。在包括高压涡轮机，中压涡轮机和低压涡轮机的蒸汽轮机设备中，高压涡轮机被分离成高温高压侧的第一高压涡轮机部件以及低温低压侧的第二高压涡轮机部，将中压涡轮机分离成高温侧和高压侧的第一中压涡轮部，第二中压涡轮机部分在低温低温侧，第一高压涡轮机部分和第一中压涡轮部分被一体化以形成第一集成部分，第二高压涡轮部分和第二中压涡轮部分被一体化以形成第二集成部件，引入涡轮的转子和壳体中的至少任一个，其中引入了650℃或更高的温度的蒸汽，通过连接通过焊接整体由Ni基合金形成的多个部件组合在一起。

10. 发明申请

US20100202876A1 STEAM TURBINE FACILITY 有权
标题翻译：蒸汽涡轮机设施
公开(公告)号：US20100202876A1
公开(公告)日：2010-08-12
申请号：US12674249
申请日：2009-07-30
申请人： Shin Nishimoto , Yoshinori Tanaka , Tatsuaki Fujikawa , Ryuichi Yamamoto
发明人： Shin Nishimoto , Yoshinori Tanaka , Tatsuaki Fujikawa , Ryuichi Yamamoto
IPC分类号： F01D5/28 , F01D25/24
CPC分类号： F01D5/063 , F01D25/24 , F01K7/18 , F05C2201/0466 , F05D2220/31 , F05D2300/175
摘要： Provided is a steam turbine facility capable of suppressing the possibility of vibration occurrence and a drastic increase in facility cost, thereby realizing an increase in size of the facility, even if steam conditions of 650° C. or higher are adopted. In a steam turbine facility including a high-pressure turbine, an intermediate-pressure turbine, and a low-pressure turbine, the intermediate-pressure turbine is separated into a first intermediate-pressure turbine on a high-temperature and high-pressure side and a second intermediate-pressure turbine on a low-temperature and low-temperature side, at least any one of the rotors and casings of the steam-introduction-side turbines into which steam with a temperature of 650° C. or higher is introduced is formed from Ni-based alloy, and at least any one of the overall rotors and the overall casings of the turbines are constructed by joining together a plurality of rotor members or casing members by welding.
摘要翻译：提供一种能够抑制振动发生的可能性和设备成本急剧增加的汽轮机设备，即使采用650℃以上的蒸汽条件，也能够实现设备尺寸的增加。在包括高压涡轮机，中压涡轮机和低压涡轮机的汽轮机设备中，将中压涡轮分离成高温高压侧的第一中压涡轮机，在低温低温侧的第二中压涡轮机，导入650℃以上的蒸汽的蒸汽导入侧涡轮机的转子和壳体中的至少一个转子和壳体是由Ni基合金形成，并且通过焊接将多个转子部件或壳体部件接合在一起而构成涡轮机的整体转子和整体壳体中的至少任一个。

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