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1. 发明授权

US06224334B1 Steam turbine, rotor shaft thereof, and heat resisting steel 失效
标题翻译：蒸汽轮机，转子轴和耐热钢
公开(公告)号：US06224334B1
公开(公告)日：2001-05-01
申请号：US08780441
申请日：1997-01-08
申请人： Masao Siga , Yutaka Fukui , Mitsuo Kuriyama , Yoshimi Maeno , Masateru Suwa , Ryoichi Kaneko , Takeshi Onoda , Hidefumi Kajiwara , Yasuo Watanabe , Shintaro Takahashi , Toshimi Tan
发明人： Masao Siga , Yutaka Fukui , Mitsuo Kuriyama , Yoshimi Maeno , Masateru Suwa , Ryoichi Kaneko , Takeshi Onoda , Hidefumi Kajiwara , Yasuo Watanabe , Shintaro Takahashi , Toshimi Tan
IPC分类号： F01D528
CPC分类号： F01D5/147 , C21D9/38 , C21D2211/002 , C22C38/44 , C22C38/46 , C22C38/48 , F01D5/02 , F01D5/06 , F01D5/141 , F01D5/28 , F01D5/288 , F05D2300/133 , F05D2300/171
摘要： A steam turbine comprising a rotor shaft integrating high and low pressure portions provided with blades at the final stage thereof having a length not less than 30 inches, wherein a steam temperature at first stage blades is 530° C., a ratio (L/D) of a length (L) defined between bearings of the rotor shaft to a diameter (D) measured between the terminal ends of final stage blades is 1.4 to 2.3. This rotor shaft is composed of heat resisting steel containing by weight 0.15 to 0.4% C, not more than 0.1% Si, 0.05 to 0.25% Mn, 1.5 to 2.5% Ni, 0.8 to 2.5% Cr, 0.8 to 2.5% Mo and 0.15 to 0.35% V and, further, the heat resisting steel may contain at least one of Nb, Ta, W, Ti, Al, Zr, B, Ca, and rare earth elements.
摘要翻译：一种蒸汽轮机，包括集成高压部分和低压部分的转子轴，所述转子轴在其最后阶段具有不小于30英寸的长度，其中第一级叶片处的蒸汽温度为530℃，比率（L / D 限定在转子轴的轴承之间的长度（L）与在最终级叶片的末端之间测量的直径（D）为1.4至2.3。该转子轴由含有0.15〜0.4％C，0.1％以下的Si，0.05〜0.25％的Mn，1.5〜2.5％的Ni，0.8〜2.5％的Cr，0.8〜2.5％的Mo和0.15重量的耐热钢构成。至0.35％V，此外，耐热钢可以含有Nb，Ta，W，Ti，Al，Zr，B，Ca和稀土元素中的至少一种。

2. 发明授权

US5536146A Combined generator system 失效
标题翻译：组合发电机系统
公开(公告)号：US5536146A
公开(公告)日：1996-07-16
申请号：US305186
申请日：1994-09-13
申请人： Masao Siga , Yutaka Fukui , Mitsuo Kuriyama , Yoshimi Maeno , Masateru Suwa , Ryoichi Kaneko , Takeshi Onoda , Hidefumi Kajiwara , Yasuo Watanabe , Shintaro Takahashi , Toshimi Tan
发明人： Masao Siga , Yutaka Fukui , Mitsuo Kuriyama , Yoshimi Maeno , Masateru Suwa , Ryoichi Kaneko , Takeshi Onoda , Hidefumi Kajiwara , Yasuo Watanabe , Shintaro Takahashi , Toshimi Tan
IPC分类号： C21D9/38 , C22C38/44 , C22C38/46 , C22C38/48 , F01D5/02 , F01D5/06 , F01D5/14 , F01D5/28 , F01D7/00
CPC分类号： F01D5/147 , C21D9/38 , C22C38/44 , C22C38/46 , C22C38/48 , F01D5/02 , F01D5/06 , F01D5/141 , F01D5/28 , F01D5/288 , C21D2211/002 , F05D2300/133 , F05D2300/171
摘要： The present invention relates to a steam turbine comprising a rotor shaft integrating high and low pressure portions provided with blades at the final stage thereof having a length not less than 30 inches, wherein a steam temperature at first stage blades is 530.degree. C., a ratio (L/D) of a length (L) defined between bearings of the rotor shaft to a diameter (D) measured between the terminal ends of final stage blades is 1.4 to 2.3. This rotor shaft is composed of heat resisting steel containing by weight 0.15 to 0.4% C, not more than 0.1% Si, 0.05 to 0.25% Mn, 1.5 to 2.5% Ni, 0.8 to 2.5% Cr, 0.8 to 2.5% Mo and 0.15 to 0.35% V and, further, the heat resisting steel may contain at least one of Nb, Ta, W, Ti, Al, Zr, B, Ca, and rare earth elements.
摘要翻译：汽轮机技术领域本发明涉及一种蒸汽涡轮机，其特征在于，包括转子轴，该转子轴在其最后阶段集成有高压部分和低压部分，叶片长度不小于30英寸，其中第一级叶片的蒸汽温度为530℃，在转子轴的轴承之间限定的长度（L）与最终级叶片的末端之间测量的直径（D）的比（L / D）为1.4至2.3。该转子轴由含有0.15〜0.4％C，0.1％以下的Si，0.05〜0.25％的Mn，1.5〜2.5％的Ni，0.8〜2.5％的Cr，0.8〜2.5％的Mo和0.15重量的耐热钢构成。至0.35％V，此外，耐热钢可以含有Nb，Ta，W，Ti，Al，Zr，B，Ca和稀土元素中的至少一种。

3. 发明授权

US5624235A Steam turbine, rotor shaft thereof, and heat resisting steel 失效
标题翻译：蒸汽轮机，转子轴和耐热钢
公开(公告)号：US5624235A
公开(公告)日：1997-04-29
申请号：US530960
申请日：1995-09-20
申请人： Masao Siga , Yutaka Fukui , Mitsuo Kuriyama , Yoshimi Maeno , Masateru Suwa , Ryoichi Kaneko , Takeshi Onoda , Hidefumi Kajiwara , Yasuo Watanabe , Shintaro Takahashi , Toshimi Tan
发明人： Masao Siga , Yutaka Fukui , Mitsuo Kuriyama , Yoshimi Maeno , Masateru Suwa , Ryoichi Kaneko , Takeshi Onoda , Hidefumi Kajiwara , Yasuo Watanabe , Shintaro Takahashi , Toshimi Tan
IPC分类号： C21D9/38 , C22C38/44 , C22C38/46 , C22C38/48 , F01D5/02 , F01D5/06 , F01D5/14 , F01D5/28
CPC分类号： F01D5/147 , C21D9/38 , C22C38/44 , C22C38/46 , C22C38/48 , F01D5/02 , F01D5/06 , F01D5/141 , F01D5/28 , F01D5/288 , C21D2211/002 , F05D2300/133 , F05D2300/171
摘要： The present invention relates to a steam turbine comprising a rotor shaft integrating high and low pressure portions provided with blades at the final stage thereof having a length not less than 30 inches, wherein a steam temperature at first stage blades is 530.degree. C., a ratio (L/D) of a length (L) defined between bearings of the rotor shaft to a diameter (D) measured between the terminal ends of final stage blades is 1.4 to 2.3. This rotor shaft is composed of heat resisting steel containing by weight 0.15 to 0.4 % C, not more than 0.1 % Si, 0.05 to 0.25 % Mn, 1.5 to 2.5 % Ni, 0.8 to 2.5 % Cr, 0.8 to 2.5 % Mo and 0.15 to 0.35 % V and, further, the heat resisting steel may contain at least one of Nb, Ta, W, Ti, Al, Zr, B, Ca, and rare earth elements.
摘要翻译：汽轮机技术领域本发明涉及一种蒸汽涡轮机，其特征在于，包括转子轴，该转子轴在其最后阶段集成有高压部分和低压部分，叶片长度不小于30英寸，其中第一级叶片的蒸汽温度为530℃，在转子轴的轴承之间限定的长度（L）与最终级叶片的末端之间测量的直径（D）的比（L / D）为1.4至2.3。该转子轴由含有0.15〜0.4％C，0.1％以下的Si，0.05〜0.25％的Mn，1.5〜2.5％的Ni，0.8〜2.5％的Cr，0.8〜2.5％的Mo和0.15重量的耐热钢构成。至0.35％V，此外，耐热钢可以含有Nb，Ta，W，Ti，Al，Zr，B，Ca和稀土元素中的至少一种。

4. 发明授权

US5569338A Steam turbine rotor shaft thereof and heat resisting steel 失效
标题翻译：蒸汽轮机转子轴和耐热钢
公开(公告)号：US5569338A
公开(公告)日：1996-10-29
申请号：US461521
申请日：1995-06-05
申请人： Masao Siga , Yutaka Fukui , Mitsuo Kuriyama , Yoshimi Maeno , Masateru Suwa , Ryoichi Kaneko , Takeshi Onoda , Hidefumi Kajiwara , Yasuo Watanabe , Shintaro Takahashi , Toshimi Tan
发明人： Masao Siga , Yutaka Fukui , Mitsuo Kuriyama , Yoshimi Maeno , Masateru Suwa , Ryoichi Kaneko , Takeshi Onoda , Hidefumi Kajiwara , Yasuo Watanabe , Shintaro Takahashi , Toshimi Tan
IPC分类号： C21D9/38 , C22C38/44 , C22C38/46 , C22C38/48 , F01D5/02 , F01D5/06 , F01D5/14 , F01D5/28 , C21D9/00
CPC分类号： F01D5/147 , C21D9/38 , C22C38/44 , C22C38/46 , C22C38/48 , F01D5/02 , F01D5/06 , F01D5/141 , F01D5/28 , F01D5/288 , C21D2211/002 , F05D2300/133 , F05D2300/171
摘要： The present invention relates to a steam turbine comprising a rotor shaft integrating high and low pressure portions provided with blades at the final stage thereof having a length not less than 30 inches, wherein a steam temperature at first stage blades is 530.degree. C., a ratio (L/D) of a length (L) defined between bearings of the rotor shaft to a diameter (D) measured between the terminal ends of final stage blades is 1.4 to 2.3. This rotor shaft is composed of heat resisting steel containing by weight 0.15 to 0.4% C, not more than 0.1% Si, 0.05 to 0.25% Mn, 1.5 to 2.5% Ni, 0.8 to 2.5% Cr, 0.8 to 2.5% Mo and 0.15 to 0.35% V and, further, the heat resisting steel may contain at least one of Nb, Ta, W, Ti, Al, Zr, B, Ca, and rare earth elements.
摘要翻译：汽轮机技术领域本发明涉及一种蒸汽涡轮机，其特征在于，包括转子轴，该转子轴在其最后阶段集成有高压部分和低压部分，叶片长度不小于30英寸，其中第一级叶片的蒸汽温度为530℃，在转子轴的轴承之间限定的长度（L）与最终级叶片的末端之间测量的直径（D）的比（L / D）为1.4至2.3。该转子轴由含有0.15〜0.4％C，0.1％以下的Si，0.05〜0.25％的Mn，1.5〜2.5％的Ni，0.8〜2.5％的Cr，0.8〜2.5％的Mo和0.15重量的耐热钢构成。至0.35％V，此外，耐热钢可以含有Nb，Ta，W，Ti，Al，Zr，B，Ca和稀土元素中的至少一种。

5. 发明授权

US5383768A Steam turbine, rotor shaft thereof, and heat resisting steel 失效
标题翻译：蒸汽轮机，转子轴和耐热钢
公开(公告)号：US5383768A
公开(公告)日：1995-01-24
申请号：US893079
申请日：1992-06-03
申请人： Masao Siga , Yutaka Fukui , Mitsuo Kuriyama , Yoshimi Maeno , Masateru Suwa , Ryoichi Kaneko , Takeshi Onoda , Hidefumi Kajiwara , Yasuo Watanabe , Shintaro Takahashi , Toshimi Tan
发明人： Masao Siga , Yutaka Fukui , Mitsuo Kuriyama , Yoshimi Maeno , Masateru Suwa , Ryoichi Kaneko , Takeshi Onoda , Hidefumi Kajiwara , Yasuo Watanabe , Shintaro Takahashi , Toshimi Tan
IPC分类号： C21D9/38 , C22C38/44 , C22C38/46 , C22C38/48 , F01D5/02 , F01D5/06 , F01D5/14 , F01D5/28
CPC分类号： F01D5/147 , C21D9/38 , C22C38/44 , C22C38/46 , C22C38/48 , F01D5/02 , F01D5/06 , F01D5/141 , F01D5/28 , F01D5/288 , C21D2211/002 , F05D2300/133 , F05D2300/171
摘要： The present invention relates to a steam turbine comprising a rotor shaft integrating high and low pressure portions provided with blades at the final stage thereof having a length not less than 30 inches, wherein a steam temperature at first stage blades is 530.degree. C., a ratio (L/D) of a length (L) defined between bearings of the rotor shaft to a diameter (D) measured between the terminal ends of final stage blades is 1.4 to 2.3. This rotor shaft is composed of heat resisting steel containing by weight 0.15 to 0.4% C, not more than 0.1% Si, 0.05 to 0.25% Mn, 1.5 to 2.5% Ni, 0.8 to 2.5% Cr, 0.8 to 2.5% Mo and 0.15 to 0.35% V and, further, the heat resisting steel may contain at least one of Nb, Ta, W, Ti, Al, Zr, B, Ca, and rare earth elements.
摘要翻译：汽轮机技术领域本发明涉及一种蒸汽涡轮机，其特征在于，包括转子轴，该转子轴在其最后阶段集成有高压部分和低压部分，叶片长度不小于30英寸，其中第一级叶片的蒸汽温度为530℃，在转子轴的轴承之间限定的长度（L）与最终级叶片的末端之间测量的直径（D）的比（L / D）为1.4至2.3。该转子轴由含有0.15〜0.4％C，0.1％以下的Si，0.05〜0.25％的Mn，1.5〜2.5％的Ni，0.8〜2.5％的Cr，0.8〜2.5％的Mo和0.15重量的耐热钢构成。至0.35％V，此外，耐热钢可以含有Nb，Ta，W，Ti，Al，Zr，B，Ca和稀土元素中的至少一种。

6. 发明授权

US5008072A Heat resistant steel and gas turbine components composed of the same 失效
标题翻译：耐热钢和燃气轮机组成的组件相同
公开(公告)号：US5008072A
公开(公告)日：1991-04-16
申请号：US352472
申请日：1989-05-16
申请人： Masao Siga , Yutaka Fukui , Mitsuo Kuriyama , Soichi Kurosawa , Katsumi Iijima , Nobuyuki Iizuka , Yosimi Maeno , Shintaro Takahashi , Yasuo Watanabe , Ryo Hiraga
发明人： Masao Siga , Yutaka Fukui , Mitsuo Kuriyama , Soichi Kurosawa , Katsumi Iijima , Nobuyuki Iizuka , Yosimi Maeno , Shintaro Takahashi , Yasuo Watanabe , Ryo Hiraga
IPC分类号： C22C38/44 , C22C38/46
CPC分类号： C22C38/46 , C22C38/44 , Y10S60/909
摘要： A heat resistant steel of the present invention contains 0.05 to 0.2 wt. % of C, less than 0.5 wt. % of Si, less than 0.6 wt. % of Mn, 8 to 13 wt. % of Cr, 1.5 to 3 wt. % of Mo, 2 to 3 wt. % of Ni, 0.05 to 0.3 wt. % of V, 0.02 to 0.2 wt. % in total of either or both of Nb and Ta, 0.02 to 0.1 wt. % of N and the balance substantially Fe. Since a gas turbine of the present invention is constituted by members, such as discs, blades, shafts and so forth, made of alloys of this kind, the gas turbine has a structure in which it is possible to achieve a high level of creep rupture strength and Charpy impact value.

7. 发明授权

US4850187A Gas turbine having components composed of heat resistant steel 失效
标题翻译：具有由耐热钢构成的部件的燃气轮机
公开(公告)号：US4850187A
公开(公告)日：1989-07-25
申请号：US010793
申请日：1987-02-04
申请人： Masao Siga , Yutaka Fukui , Mitsuo Kuriyama , Soichi Kurosawa , Katsumi Iijima , Nobuyuki Iizuka , Yosimi Maeno , Shintaro Takahashi , Yasuo Watanabe , Ryo Hiraga
发明人： Masao Siga , Yutaka Fukui , Mitsuo Kuriyama , Soichi Kurosawa , Katsumi Iijima , Nobuyuki Iizuka , Yosimi Maeno , Shintaro Takahashi , Yasuo Watanabe , Ryo Hiraga
IPC分类号： C22C38/44 , C22C38/46
CPC分类号： C22C38/46 , C22C38/44 , Y10S60/909
摘要： A heat resistant steel of the present invention contains 0.05 to 0.2 wt. % of C, less than 0.5 wt. % of Si, less than 0.6 wt. % of Mn, 8 to 13 wt. % of Cr, 1.5 to 3 wt. % of Mo, 2 to 3 wt. % of Ni, 0.05 to 0.3 wt. % of V, 0.02 to 0.2 wt. % in total of either or both of Nb and Ta, 0.02 to 0.1 wt. % of N and the balance substantially Fe. Since a gas turbine of the present invention is constituted by members, such as discs, blades, shafts and so forth, made of alloys of this kind, the gas turbine has a structure in which it is possible to achieve a high level of creep rupture strength and Charpy impact value.
摘要翻译：本发明的耐热钢含有0.05〜0.2重量％％的C，小于0.5wt。 Si％，小于0.6wt。％的Mn，8〜13wt。 Cr％，1.5〜3wt。％的Mo，2〜3wt。 Ni的比例为0.05〜0.3wt。 V％，0.02〜0.2重量％ Nb和Ta中的任一个或两者的总和为0.02〜0.1重量％。 N％，余量基本上为Fe。由于本发明的燃气轮机由这种合金构成的诸如盘，叶片，轴等的构件构成，所以燃气轮机具有能够实现高水平的蠕变断裂的结构强度和夏比冲击值。

8. 发明授权

US4414024A Martensitic heat-resistant steel 失效
标题翻译：马氏体耐热钢
公开(公告)号：US4414024A
公开(公告)日：1983-11-08
申请号：US411802
申请日：1982-08-26
申请人： Masao Siga , Seishin Kirihara , Mitsuo Kuriyama , Takatoshi Yosioka , Shintaro Takahashi , Takehiko Yoshida
发明人： Masao Siga , Seishin Kirihara , Mitsuo Kuriyama , Takatoshi Yosioka , Shintaro Takahashi , Takehiko Yoshida
IPC分类号： C22C38/00 , C22C38/22
CPC分类号： C22C38/22
摘要： This invention discloses martensitic heat-resistant steel consisting essentially of 0.1 to 0.2 wt. % of C, up to 0.4 wt. % of Si, up to 1 wt. % of Mn, 9 to 12 wt. % of Cr, 0.1 to 0.3 wt. % of V, 0.02 to 0.25 wt. % of Nb, 0.03 to 0.1 wt. % of N, up to 1 wt. % of Ni, molybdenum and tungsten in amounts falling within the range encompassed by lines connecting a point A (0.7 wt. % of Mo and 1.1 wt. % of W), a point B (1.2 wt. % of Mo and 1.1 wt. % of W), a point C (1.6 wt. % of Mo and 0.33 wt. % of W) and a point D (0.7 wt. % of Mo and 0.33 and wt. % of W) as shown in FIG. 1 and the balance of iron.The martensitic heat-resistant steel in accordance with the present invention is suitable for use in steam turbine blades and rotor shafts.
摘要翻译：本发明公开了马氏体耐热钢，其基本上由0.1〜0.2重量％ C％，高达0.4wt。％的Si，高达1wt。％的Mn，9〜12wt。 Cr％，0.1〜0.3wt。 V％，0.02〜0.25wt。％的Nb，0.03〜0.1wt。 N％，至多1重量％位于连接点A（0.7重量％的Mo和1.1重量％的W）的线所包围的范围内的Ni，钼和钨的％，点B（1.2重量％的Mo和1.1重量％ W的百分比），点C（1.6重量％的Mo和0.33重量％的W）和点D（0.7重量％的Mo，0.33和W的重量百分比）如图1所示。 1和铁的余量。根据本发明的马氏体耐热钢适用于汽轮机叶片和转子轴。

9. 发明授权

US07959385B2 Printed circuit board machining apparatus 有权
标题翻译：印刷电路板加工设备
公开(公告)号：US07959385B2
公开(公告)日：2011-06-14
申请号：US12153591
申请日：2008-05-21
申请人： Hirofumi Kado , Hiroyuki Kamata , Shintaro Takahashi , Katsuhiro Nagasawa
发明人： Hirofumi Kado , Hiroyuki Kamata , Shintaro Takahashi , Katsuhiro Nagasawa
IPC分类号： B23B41/00
CPC分类号： H05K3/0047 , H05K2203/0278 , Y10T408/50 , Y10T408/56245 , Y10T408/56253
摘要： A printed circuit board machining apparatus includes a spindle that holds a tool for machining a printed circuit board and a pressure unit for pressing the printed circuit board to a table in machining the printed circuit board. The pressure unit includes a pressure foot movable up an down along the spindle, a rotating member having a plurality of pressure pieces through which a through hole for passing the tool is formed and provided so as to select one among the plurality of pressure pieces, a motor for moving the rotating member, cylinders and electromagnetic valves for moving the pressure foot up and down and a control section for controlling the cylinders and electromagnetic valves. The control section rotates the motor so as to select the pressure piece and controls the cylinders and the electromagnetic valves to change force for pressing the printed circuit board.
摘要翻译：一种印刷电路板加工装置，包括：保持用于加工印刷电路板的工具的主轴和用于在印刷电路板加工中将印刷电路板压到工作台上的压力单元。压力单元包括可沿主轴向下移动的压脚，具有多个压力件的旋转构件，通过该通孔形成用于通过工具的通孔，并设置成用于选择多个压力块中的一个，用于移动旋转构件的电动机，用于上下移动压脚的气缸和电磁阀以及用于控制气缸和电磁阀的控制部。控制部旋转电动机，以选择压力件并控制气缸和电磁阀来改变按压印刷电路板的力。

10. 发明申请

US20080292416A1 Printed circuit board machinging apparatus 有权
标题翻译：印刷电路板加工设备
公开(公告)号：US20080292416A1
公开(公告)日：2008-11-27
申请号：US12153591
申请日：2008-05-21
申请人： Hirofumi Kado , Hiroyuki Kamata , Shintaro Takahashi , Katsuhiro Nagasawa
发明人： Hirofumi Kado , Hiroyuki Kamata , Shintaro Takahashi , Katsuhiro Nagasawa
IPC分类号： B23B47/00
CPC分类号： H05K3/0047 , H05K2203/0278 , Y10T408/50 , Y10T408/56245 , Y10T408/56253
摘要： A printed circuit board machining apparatus includes a spindle that holds a tool for machining a printed circuit board and a pressure unit for pressing the printed circuit board to a table in machining the printed circuit board. The pressure unit includes a pressure foot movable up an down along the spindle, a rotating member having a plurality of pressure pieces through which a through hole for passing the tool is formed and provided so as to select one among the plurality of pressure pieces, a motor for moving the rotating member, cylinders and electromagnetic valves for moving the pressure foot up and down and a control section for controlling the cylinders and electromagnetic valves. The control section rotates the motor so as to select the pressure piece and controls the cylinders and the electromagnetic valves to change force for pressing the printed circuit board.
摘要翻译：一种印刷电路板加工装置，包括：保持用于加工印刷电路板的工具的主轴和用于在印刷电路板加工中将印刷电路板压到工作台上的压力单元。压力单元包括可沿主轴向下移动的压脚，具有多个压力件的旋转构件，通过该通孔形成用于通过工具的通孔，并设置成用于选择多个压力块中的一个，用于移动旋转构件的电动机，用于上下移动压脚的气缸和电磁阀以及用于控制气缸和电磁阀的控制部。控制部旋转电动机，以选择压力件并控制气缸和电磁阀来改变按压印刷电路板的力。

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