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. 发明授权

US06499946B1 Steam turbine rotor and manufacturing method thereof 有权
标题翻译：蒸汽涡轮转子及其制造方法
公开(公告)号：US06499946B1
公开(公告)日：2002-12-31
申请号：US09692179
申请日：2000-10-20
申请人： Masayuki Yamada , Takao Inukai , Masataka Kikuchi , Joji Kaneko , Satoru Asai , Yoichi Tsuda , Ryuichi Ishii , Yomei Yoshioka
发明人： Masayuki Yamada , Takao Inukai , Masataka Kikuchi , Joji Kaneko , Satoru Asai , Yoichi Tsuda , Ryuichi Ishii , Yomei Yoshioka
IPC分类号： F03B104
CPC分类号： C22C38/22 , C22C38/24 , C22C38/44 , C22C38/46 , F01D5/063 , F01D5/28
摘要： A steam turbine rotor having a combination of at least one of a high pressure rotor, an intermediate pressure rotor and a low pressure rotor, which are each formed from a metal material of different chemical composition and welded together by means of welding.
摘要翻译：一种具有高压转子，中压转子和低压转子中的至少一个的组合的汽轮机转子，它们均由不同化学成分的金属材料形成并通过焊接焊接在一起。

2. 发明申请

US20110229339A1 METHOD OF MANUFACTURING STEAM TURBINE ROTOR AND STEAM TURBINE ROTOR 有权
标题翻译：制造蒸汽涡轮转子和蒸汽轮机转子的方法
公开(公告)号：US20110229339A1
公开(公告)日：2011-09-22
申请号：US13127517
申请日：2009-10-27
申请人： Masayuki Yamada , Takao Inukai , Kiyoshi Imai , Shigekazu Miyashita , Kuniyoshi Nemoto , Reki Takaku
发明人： Masayuki Yamada , Takao Inukai , Kiyoshi Imai , Shigekazu Miyashita , Kuniyoshi Nemoto , Reki Takaku
IPC分类号： F01D5/02 , B21D53/00
CPC分类号： F01D5/06 , F05D2220/31 , Y10T29/49316
摘要： A method of manufacturing a steam turbine rotor which includes an ultra-high temperature side portion in which ultra-high temperature steam flows and a high temperature side portion in which high temperature steam flows, the manufacturing method including the steps of: preparing a first electrode having a chemical composition corresponding to a chemical composition of a heat resistant alloy making up the ultra-high temperature side portion and a second electrode having a chemical composition corresponding to a chemical composition of the high temperature side portion; tentatively joining together joints of the electrodes, with the joints of the electrodes made smaller in cross sectional area than other electrode portions; subjecting the tentatively joined first and second electrodes to an ESR process to obtain an ESR ingot and forging the ingot into a shape of a rotor to obtain a rotor forging; and heat-treating the rotor forging to obtain a rotor blank and manufacturing the steam turbine rotor from the rotor blank.
摘要翻译：一种蒸汽轮机转子的制造方法，其包括超高温蒸汽流过的超高温侧部分和高温蒸汽流过的高温侧部分，所述制造方法包括以下步骤：制备第一电极具有对应于构成超高温侧部的耐热合金的化学成分的化学成分和具有与高温侧部的化学成分相当的化学成分的第二电极; 暂时将电极的接头连接在一起，电极的接头的横截面积比其他电极部分小; 对暂时接合的第一和第二电极进行ESR处理以获得ESR锭，并将铸锭锻造成转子的形状以获得转子锻造; 并对转子锻造进行热处理以获得转子坯料，并从转子坯件制造汽轮机转子。

3. 发明授权

US09856735B2 Method of manufacturing steam turbine rotor and steam turbine rotor 有权
公开(公告)号：US09856735B2
公开(公告)日：2018-01-02
申请号：US13127517
申请日：2009-10-27
申请人： Masayuki Yamada , Takao Inukai , Kiyoshi Imai , Shigekazu Miyashita , Kuniyoshi Nemoto , Reki Takaku
发明人： Masayuki Yamada , Takao Inukai , Kiyoshi Imai , Shigekazu Miyashita , Kuniyoshi Nemoto , Reki Takaku
IPC分类号： F01D5/06
CPC分类号： F01D5/06 , F05D2220/31 , Y10T29/49316
摘要： A method of manufacturing a steam turbine rotor which includes an ultra-high temperature side portion in which ultra-high temperature steam flows and a high temperature side portion in which high temperature steam flows, the manufacturing method including the steps of: preparing a first electrode having a chemical composition corresponding to a chemical composition of a heat resistant alloy making up the ultra-high temperature side portion and a second electrode having a chemical composition corresponding to a chemical composition of the high temperature side portion; tentatively joining together joints of the electrodes, with the joints of the electrodes made smaller in cross sectional area than other electrode portions; subjecting the tentatively joined first and second electrodes to an ESR process to obtain an ESR ingot and forging the ingot into a shape of a rotor to obtain a rotor forging; and heat-treating the rotor forging to obtain a rotor blank and manufacturing the steam turbine rotor from the rotor blank.

4. 发明授权

US08858158B2 Steam turbine and steam turbine plant system 有权
标题翻译：蒸汽轮机和蒸汽轮机厂系统
公开(公告)号：US08858158B2
公开(公告)日：2014-10-14
申请号：US12536652
申请日：2009-08-06
申请人： Kazutaka Ikeda , Katsuya Yamashita , Takao Inukai , Kazuhiro Saito , Kouichi Kitaguchi , Shogo Iwai , Shigekazu Miyashita
发明人： Kazutaka Ikeda , Katsuya Yamashita , Takao Inukai , Kazuhiro Saito , Kouichi Kitaguchi , Shogo Iwai , Shigekazu Miyashita
IPC分类号： F01D25/24 , F01D25/14 , F01D25/26
CPC分类号： F01D25/26 , F01D25/14
摘要： A steam turbine 10 is comprised of a double-structured casing configured of an outer casing 21 and an inner casing 20, a turbine rotor 23 disposed through the inner casing and having a plurality of stages of moving blades 22 implanted, and a plurality of stages of stationary blades 25 disposed alternately with the moving blades 22 in the axial direction of the turbine rotor 23 in the inner casing 20. The steam turbine 10 is further provided with a discharge passage 30 which externally guides steam, which has flown in the inner casing and passed the final stage moving blades while performing expansion work, directly from the inner casing interior.
摘要翻译：蒸汽轮机10由外壳21和内壳20构成的双重结构的壳体构成，透过内壳配置并具有植入的多级动叶片22的涡轮转子23和多级固定叶片25与动叶片22在涡轮转子23的轴向方向上交替地设置在内壳体20中。蒸汽轮机10还设置有排出通道30，该排出通道30从外部引导已经在内壳体中流动的蒸汽并在进行膨胀加工时直接从内套筒内部通过最终级动叶片。

5. 发明申请

US20100178155A1 STEAM TURBINE AND COOLING METHOD THEREOF 有权
标题翻译：蒸汽涡轮机及其冷却方法
公开(公告)号：US20100178155A1
公开(公告)日：2010-07-15
申请号：US12686129
申请日：2010-01-12
申请人： Asako INOMATA , Katsuya Yamashita , Kazuhiro Saito , Takao Inukai , Kazutaka Ikeda
发明人： Asako INOMATA , Katsuya Yamashita , Kazuhiro Saito , Takao Inukai , Kazutaka Ikeda
IPC分类号： F01D5/18
CPC分类号： F01D5/3007 , F01D5/08 , F01D5/085
摘要： A steam turbine includes a casing, a rotor arranged inside the casing so as to extend in an axial direction of the casing, a rotor disk integrally formed with the rotor, a rotor-side implanting portion formed in the rotor disk, a plurality of moving blades arranged on the rotor disk in a circumferential direction of the rotor, and a moving blade-side implanting portion formed in the moving blade, in which the moving blade-side implanting portions of the moving blades are engaged with the rotor-side implanting portions, respectively. A cooling medium flows through a gap formed at least on a blade portion side of the moving blade among gaps formed between the moving blade-side implanting portions and the rotor-side implanting portions.
摘要翻译：一种蒸汽涡轮机，包括：壳体，设置在壳体内部以沿着壳体的轴向方向延伸的转子;与转子一体形成的转子盘，形成在转子盘中的转子侧注入部，多个移动在转子圆周方向上设置在转子盘上的叶片，以及形成在动叶片中的动叶片侧植入部，其中动叶片的动叶片侧注入部分与转子侧植入部分接合，分别。在形成于动叶片侧植入部和转子侧植入部之间的间隙中，冷却介质流过至少在动叶片的叶片部侧形成的间隙。

6. 发明授权

US4371484A Process for making porous sintered body of calcium phosphate 失效
标题翻译：制造磷酸钙多孔烧结体的方法
公开(公告)号：US4371484A
公开(公告)日：1983-02-01
申请号：US267970
申请日：1981-05-27
申请人： Takao Inukai , Yoshiaki Fukuda , Mikiya Ono
发明人： Takao Inukai , Yoshiaki Fukuda , Mikiya Ono
IPC分类号： C04B38/00 , A61F2/00 , A61F2/28 , A61F2/30 , A61L27/12 , C04B38/10 , B29H7/20
CPC分类号： A61L27/12 , A61F2/28 , C04B38/10 , A61F2002/30968 , A61F2310/00293 , A61L2400/18
摘要： A process for making a porous sintered body of calcium phosphate having continuous and fine pores distributed uniformly throughout the porous body is provided which comprises the steps of: preparing a slurry of amorphous calcium phosphate having a molar ratio of calcium to phosphor ranging within 1.59 to 1.80; adding a foaming agent to said slurry; dipping a porous body of an organic material having continuous and fine void channels into said slurry prior to or after foaming said slurry to allow said slurry to adhere on the internal walls of said void channels; heating said porous body of said organic material at a temperature high enough for decomposing said organic material to varnish into smoke and concurrently for thermally converting said amorphous calcium phosphate into hydroxyapatite to form a network of hydroxyapatite; and sintering said network of hydroxyapatite to form said porous sintered body.
摘要翻译：提供了一种制备具有均匀分布在整个多孔体中的具有连续和细孔的磷酸钙多孔烧结体的方法，其包括以下步骤：制备钙与磷的摩尔比在1.59至1.80范围内的无定形磷酸钙浆料 ; 向所述浆料中加入发泡剂; 在发泡所述浆料之前或之后，将具有连续和细小空隙通道的有机材料的多孔体浸渍到所述浆料中，以允许所述浆料粘附在所述空隙通道的内壁上; 在足够高的温度下将所述有机材料的所述多孔体加热以将所述有机材料分解成清漆成烟，并同时用于将所述无定形磷酸钙热转化为羟基磷灰石以形成羟基磷灰石网络; 并烧结所述羟基磷灰石网络以形成所述多孔烧结体。

7. 发明授权

US08393861B2 Steam device 有权
标题翻译：蒸汽装置
公开(公告)号：US08393861B2
公开(公告)日：2013-03-12
申请号：US13116635
申请日：2011-05-26
申请人： Kunihiko Wada , Katsuya Yamashita , Yutaka Ishiwata , Yuujiro Nakatani , Takeo Suga , Asako Inomata , Kazuhiro Saito , Takao Inukai , Yusuke Suzuki , Shogo Iwai
发明人： Kunihiko Wada , Katsuya Yamashita , Yutaka Ishiwata , Yuujiro Nakatani , Takeo Suga , Asako Inomata , Kazuhiro Saito , Takao Inukai , Yusuke Suzuki , Shogo Iwai
IPC分类号： F01D25/24
CPC分类号： F01D25/007 , C23C28/322 , C23C28/324 , C23C28/345 , C23C28/3455 , C23C28/42 , C23C30/00 , F05D2220/31 , F05D2230/90 , F05D2300/504
摘要： In one embodiment, a steam device includes a high-temperature member and a low-temperature member. One surface of the high-temperature member is exposed to high-temperature steam, and the other surface is cooled by cooling steam having a temperature lower than the high-temperature steam. The low-temperature member is disposed to face the high-temperature member with a passage for the cooling steam therebetween and is formed of a material having a heat resistance lower than that of the high-temperature member. The steam device has at least one high-reflectance film selected from a first high-reflectance film, which is formed on the surface of the high-temperature member which is exposed to the high-temperature steam and has a higher reflectance with respect to infrared rays than the high-temperature member, and a second high-reflectance film, which is formed on the surface of the low-temperature member facing the high-temperature member and has a higher reflectance with respect to infrared rays than the low-temperature member.
摘要翻译：在一个实施例中，蒸汽装置包括高温部件和低温部件。高温部件的一个表面暴露于高温蒸汽，另一个表面通过具有低于高温蒸汽的温度的冷却蒸汽来冷却。所述低温部件配置成与所述高温部件面对，在所述高温部件之间具有用于冷却蒸汽的通路，并且由具有低于所述高温部件的耐热性的材料形成。蒸汽装置具有至少一个选自第一高反射率膜的高反射率膜，其形成在暴露于高温蒸汽并且具有相对于红外线的较高反射率的高温部件的表面上以及第二高反射率膜，其形成在面向高温部件的低温部件的表面上，并且相比于低温部件具有比红外线高的反射率。

8. 发明授权

US08277173B2 Turbine rotor and steam turbine 有权
标题翻译：涡轮转子和汽轮机
公开(公告)号：US08277173B2
公开(公告)日：2012-10-02
申请号：US11956083
申请日：2007-12-13
申请人： Katsuya Yamashita , Takao Inukai
发明人： Katsuya Yamashita , Takao Inukai
IPC分类号： F01D5/08
CPC分类号： F01D5/026 , F01D5/063 , F05D2220/31 , F05D2230/232 , F05D2260/201 , F05D2260/2322
摘要： A turbine rotor 300 includes: a high-temperature turbine rotor constituent part 301 where high-temperature steam passes; low-temperature turbine rotor constituent parts 302 sandwiching and weld-connected to the high-temperature turbine rotor constituent part 301 and made of a material different from a material of the high-temperature turbine rotor constituent part 301; and a cooling part cooling the high-temperature turbine rotor constituent part 301 by ejecting cooling steam 240 to a position, of the high-temperature turbine rotor constituent part 301, near a welded portion 120 between the high-temperature turbine rotor constituent part 301 and the low-temperature turbine rotor constituent part 302. A value equal to a distance divided by a diameter is equal to or more than 0.3, where the distance is a distance from the position, of the high-temperature turbine rotor constituent part 301, ejected the cooling steam 240 up to the welded portion 120, and the diameter is a turbine rotor diameter of the high-temperature turbine rotor constituent part 301.
摘要翻译：涡轮转子300包括：高温蒸汽通过的高温涡轮机转子构成部件301; 将高温涡轮机转子构成部件302夹持并焊接到高温涡轮机转子构成部件301上，并且由与高温涡轮机转子构成部件301的材料不同的材料制成; 以及冷却部，通过将高温涡轮转子构成部301的高温涡轮转子构成部301和高温涡轮转子构成部301之间的焊接部120附近的冷却蒸汽240喷射到高温涡轮转子构成部301的位置，低温涡轮转子构成部302.距离除以直径的距离的值等于或大于0.3，其中距离距离高温涡轮转子构成部301的位置的距离被喷射冷却蒸汽240直到焊接部分120，直径是高温涡轮机转子构成部分301的涡轮转子直径。

9. 发明申请

US20110274536A1 STEAM TURBINE 有权
标题翻译：汽轮机
公开(公告)号：US20110274536A1
公开(公告)日：2011-11-10
申请号：US13144795
申请日：2010-01-15
申请人： Asako Inomata , Katsuya Yamashita , Kazuhiro Saito , Takao Inukai , Kazutaka Ikeda
发明人： Asako Inomata , Katsuya Yamashita , Kazuhiro Saito , Takao Inukai , Kazutaka Ikeda
IPC分类号： F04D29/58
CPC分类号： F01D5/082 , F01D5/085 , F01D11/001 , F01D11/02 , F01D11/04 , F05D2240/55 , F05D2240/81
摘要： A plurality of blades are studded in a rotor disc integrated with the rotor along the circumferential direction of the rotor, a plurality of vanes are attached to a casing covering the rotor along the circumferential direction of the rotor, and an internal diaphragm disposed on rotor-side surfaces of the vanes in such a way that the internal diaphragm faces the rotor disc. The vanes and the blades adjacent to each other in the axial direction of the rotor form a turbine stage. A rotor-side cooling path is formed through the rotor disc in the axial direction of the rotor, and a diaphragm-side cooling path is formed through the internal diaphragm in the axial direction of the rotor, and a cooling medium flowing through the rotor-side cooling path diverts into the diaphragm-side cooling path and a labyrinth flow path provided between the internal diaphragm and the rotor.
摘要翻译：沿着转子的圆周方向将多个叶片镶嵌在与转子一体化的转子盘中，多个叶片沿着转子的圆周方向安装在覆盖转子的壳体上，并且设置在转子 - 叶片的侧表面使得内部隔膜面向转子盘。在转子的轴向上彼此相邻的叶片和叶片形成涡轮级。在转子的轴向上通过转子盘形成转子侧的冷却通路，在转子的轴向上通过内侧隔膜形成有隔膜侧的冷却通路，侧冷却路径转向隔膜侧冷却路径和设置在内隔膜和转子之间的迷宫式流路。

10. 发明授权

US08979480B2 Steam turbine 有权
标题翻译：汽轮机
公开(公告)号：US08979480B2
公开(公告)日：2015-03-17
申请号：US13144795
申请日：2010-01-15
申请人： Asako Inomata , Katsuya Yamashita , Kazuhiro Saito , Takao Inukai , Kazutaka Ikeda
发明人： Asako Inomata , Katsuya Yamashita , Kazuhiro Saito , Takao Inukai , Kazutaka Ikeda
IPC分类号： F04D29/58 , F01D5/08 , F01D11/00 , F01D11/02 , F01D11/04
CPC分类号： F01D5/082 , F01D5/085 , F01D11/001 , F01D11/02 , F01D11/04 , F05D2240/55 , F05D2240/81
摘要： A plurality of blades are studded in a rotor disc integrated with the rotor along the circumferential direction of the rotor, a plurality of vanes are attached to a casing covering the rotor along the circumferential direction of the rotor, and an internal diaphragm disposed on rotor-side surfaces of the vanes in such a way that the internal diaphragm faces the rotor disc. The vanes and the blades adjacent to each other in the axial direction of the rotor form a turbine stage. A rotor-side cooling path is formed through the rotor disc in the axial direction of the rotor, and a diaphragm-side cooling path is formed through the internal diaphragm in the axial direction of the rotor, and a cooling medium flowing through the rotor-side cooling path diverts into the diaphragm-side cooling path and a labyrinth flow path provided between the internal diaphragm and the rotor.
摘要翻译：沿着转子的圆周方向将多个叶片镶嵌在与转子一体化的转子盘中，多个叶片沿着转子的圆周方向安装在覆盖转子的壳体上，并且设置在转子 - 叶片的侧表面使得内部隔膜面向转子盘。在转子的轴向上彼此相邻的叶片和叶片形成涡轮级。在转子的轴向上通过转子盘形成转子侧的冷却通路，在转子的轴向上通过内侧隔膜形成有隔膜侧的冷却通路，侧冷却路径转向隔膜侧冷却路径和设置在内隔膜和转子之间的迷宫式流路。

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