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1. 发明专利

JP2013174134A Disk axis adjusting mechanism in gas turbine 有权
标题翻译：涡轮调速机在气体涡轮机中的应用
公开(公告)号：JP2013174134A
公开(公告)日：2013-09-05
申请号：JP2012037719
申请日：2012-02-23
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： UEDA MOTOHARU , KATO EIGO , ITO EISAKU
IPC分类号： F02C7/20 , F01D25/00 , F01D25/12 , F01D25/24 , F01D25/28 , F01D25/30 , F02C7/00 , F02C7/18 , F02C9/00
摘要： PROBLEM TO BE SOLVED: To control deviation of a rotor axis by adjusting a flow rate of air for cooling struts, and further continuously monitor the rotor axis.SOLUTION: A disk axis adjusting mechanism in a gas turbine comprises an exhaust gas diffuser 13 having an outside diffuser and an inside diffuser provided between a vehicle interior wall 10 and a bearing case 11, a plurality of struts 14 passing through the exhaust gas diffuser 13, coupling the vehicle interior wall 10 and a bearing case 11, and arranged spaced apart in a peripheral direction, and a strut cover 15 coupling the outside diffuser and the inside diffuser so as to cover the struts 14. The vehicle interior wall 10 has a plurality of air introducing holes 17 each arranged in each strut 14 and bringing the inside into communication with the outside, and the mechanism further has a clearance measuring tool for detecting a clearance between rotor vanes and a turbine wheel chamber in the turbine 7 and a flow rate adjusting valve 20 adjusting the flow rate of air flowing through the air introducing holes 17.
摘要翻译：要解决的问题：通过调节冷却支柱的空气流量来控制转子轴的偏差，并进一步连续监测转子轴线。解决方案：燃气轮机中的盘轴调节机构包括排气扩散器13，其具有外部扩散器和设置在车辆内壁10和轴承箱11之间的内部扩散器，穿过排气扩散器13的多个支柱14，联接车辆内壁10和轴承箱11，并且间隔开设置在圆周方向，以及将外部扩散器和内部扩散器联接以支撑支柱14的支柱盖15.车辆内壁10具有多个空气引入孔17，每个空气引入孔17布置在每个支柱14中并使内部与并且该机构还具有用于检测涡轮7中的转子叶片与涡轮机叶轮室之间的间隙的间隙测量工具以及流量调节阀20调节流过空气导入孔17的空气的流量。

2. 发明专利

JP2012189158A Seal structure of rotary shaft 有权
标题翻译：旋转轴的密封结构
公开(公告)号：JP2012189158A
公开(公告)日：2012-10-04
申请号：JP2011053823
申请日：2011-03-11
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： ONISHI TOMOYUKI , HASHIMOTO YUKIHIRO , NAGAI TOMOHITO , KATO EIGO , UEDA MOTOHARU , TEZUKA NORIKAZU
IPC分类号： F16J15/22 , F04B39/00
摘要： PROBLEM TO BE SOLVED: To provide a seal structure for a rotary shaft using a spring whose characteristic is changed according to a displacement amount or an operating situation.SOLUTION: The seal structure of the rotary shaft includes a groove formed annularly at the inside circumference of a casing around the rotary shaft, a plurality of arcuate segments arranged annularly in the groove, and a brush installed at the inside surface of the segments in a way that it comes into contact with the peripheral surface of the rotary shaft to seal the rotary shaft. The seal structure is configured such that an initially coned leaf spring 21 and a coil spring 14 are connected in series to constitute a spring structure and is arranged between the groove inside surface 3b and the peripheral surfaces of the segments, thereby pressing the segments toward the rotary shaft.
摘要翻译：要解决的问题：提供一种使用弹簧的旋转轴的密封结构，该弹簧的特性根据位移量或操作情况而改变。解决方案：旋转轴的密封结构包括围绕旋转轴的壳体的内圆周环形地形成的凹槽，环形地设置在凹槽中的多个弧形段，以及安装在该内侧表面的刷以与旋转轴的圆周表面接触的方式密封旋转轴。密封结构被构造成使得最初的锥形板簧21和螺旋弹簧14串联连接以构成弹簧结构，并且布置在槽内表面3b和段的周边表面之间，从而将段压向旋转轴。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2010203256A High temperature duct 有权
标题翻译：高温导管
公开(公告)号：JP2010203256A
公开(公告)日：2010-09-16
申请号：JP2009047348
申请日：2009-02-27
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： KATO EIGO , KADOWAKI TOMOHIKO
IPC分类号： F02C7/00 , F01D25/30
摘要： PROBLEM TO BE SOLVED: To provide a high temperature duct capable of a reducing heat quantity transmitted to a duct plate, preventing the partial deformation of the duct plate, and preventing the breakage or cracks of the duct plate caused by thermal stress.
SOLUTION: In the high temperature duct 8 having the duct plate 11 through which high a temperature fluid flows, one end of a supporting member 13 penetrating the duct plate 11 in a thickness direction is stored in a projecting part 14 projecting outward from an outer peripheral surface of the duct plate 11. A side surface of a flange 13a provided at one end of the supporting member 13 is slidable along a sidewall 14a constituting the projecting part 14.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够减少传递到管道板的热量的高温管道，防止管道板的局部变形，并且防止由热应力引起的管道板的破裂或裂纹。解决方案：在具有高温流体流过的管道板11的高温管道8中，沿着厚度方向穿透管道板11的支撑构件13的一端被存储在从外部向外突出的突出部分14中设置在支撑构件13的一端的凸缘13a的侧表面可沿构成突出部分14的侧壁14a滑动。（C）2010，JPO＆INPIT

4. 发明专利

JP2008025910A Gas turbine combustor 审中-公开
标题翻译：气体涡轮搅拌机
公开(公告)号：JP2008025910A
公开(公告)日：2008-02-07
申请号：JP2006198676
申请日：2006-07-20
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： NAGAI TOMOHITO , KATO EIGO , NOSE MASAKAZU
IPC分类号： F23R3/28 , F02C7/232 , F23R3/32 , F23R3/34
摘要： PROBLEM TO BE SOLVED: To extend the life in a gas turbine combustor by reducing stress acting on a connection part between a fuel pipe and a cover to thereby improve strength.
SOLUTION: This gas turbine combustor comprises an air passage 44 provided between a combustor outer cylinder 21 and a combustor inner cylinder 32, and a top hat nozzle 37 for injecting top hat fuel to the air passage 44. A fuel cavity 49 is formed along the circumferential direction by forming a recessed part 61 in a top hat 47 constituting the combustor outer cylinder 31 by the top hat nozzle 37, and fixing a cover 62 covering the recessed part 61, and fuel passages 50 and 51 connecting the fuel cavity 49 to a peg 52 fixed to the inside surface of the top hat 47 are provided in the top hat 47. A boss 65 is connected to the tip of a fuel pipe 64. The boss 65 is fitted to a connecting hole 62a formed at the cover 62 and fixed by welding W
4 , and a curved part 65a is formed at the boss 65 by fillet machining.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过减少作用在燃料管和盖之间的连接部分上的应力来延长燃气轮机燃烧器中的寿命，从而提高强度。解决方案：该燃气轮机燃烧器包括设置在燃烧器外筒21和燃烧器内筒32之间的空气通道44，以及用于将顶帽燃料喷射到空气通道44的顶帽喷嘴37.燃料腔49 通过顶帽喷嘴37在构成燃烧器外筒31的顶帽47中形成凹部61，并且固定覆盖凹部61的盖62和连接燃料腔的燃料通路50,51沿圆周方向形成 49固定在顶帽47的内表面上的栓钉52设置在顶帽47中。凸台65连接到燃料管64的末端。凸台65装配到形成在顶帽47上的连接孔62a 盖62并通过焊接固定W 4 ，并且通过圆角加工在凸台65上形成弯曲部65a。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2014156813A Exhaust duct and turbine 有权
标题翻译：排气管和涡轮
公开(公告)号：JP2014156813A
公开(公告)日：2014-08-28
申请号：JP2013027891
申请日：2013-02-15
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： KUROSAKI HIKARU , KATO EIGO , AOTA TOYOMASA , KADOWAKI TOMOHIKO , KATAYAMA HIROYUKI , TAKESHITA NAOYA
IPC分类号： F02C7/00 , F01D25/30 , F02C7/24
摘要： PROBLEM TO BE SOLVED: To provide an exhaust duct and a turbine which suppress the stress acting on a connection part between a duct plate and an outer peripheral member and satisfactorily maintain an exhaust gas flow flowing in the inside.SOLUTION: An exhaust duct is provided with: a duct plate 11 forming a tubular shape; reinforcing ribs 15, 16 projecting radially outward from the outer peripheral part of the duct plate 11 and provided along the circumferential direction; and a heat shielding plate 22 arranged to form a heat insulation layer 21 on an inner peripheral part side of the duct plate 11, which corresponds to the reinforcing ribs 15, 16, and having such a first inclined part 23 that the thickness of the heat insulation layer 21 becomes thinner toward an upstream side in a flow direction of exhaust gas.
摘要翻译：要解决的问题：提供排气管道和涡轮机，其抑制作用在管道板和外周构件之间的连接部分上的应力，并令人满意地维持在内部流动的排气流。解决方案：提供排气管道具有形成管状的导管板11; 从导管板11的外周部向径向外侧突出并沿圆周方向设置的加强筋15,16; 以及隔热板22，被布置成在管道板11的内周部分侧上形成隔热层21，其对应于加强肋15,16，并且具有这样的第一倾斜部分23，使得热量的厚度绝缘层21朝向废气的流动方向的上游侧变薄。

6. 发明专利

JP2013164009A Disc shaft center adjusting mechanism in gas turbine 有权
标题翻译： DISC轴心调节气体涡轮机械
公开(公告)号：JP2013164009A
公开(公告)日：2013-08-22
申请号：JP2012027334
申请日：2012-02-10
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： UEDA MOTOHARU , KATO EIGO , ITO EISAKU
IPC分类号： F02C9/00 , F01D25/00 , F01D25/12 , F01D25/24 , F01D25/30 , F02C7/00 , F02C7/18 , F02C7/20
摘要： PROBLEM TO BE SOLVED: To be able to monitor the shaft center of a rotor continuously and suppress deviation of the shaft center of the rotor by adjusting a rate of flow of air to cool struts.SOLUTION: A disc shaft center adjusting mechanism in a gas turbine includes: an exhaust diffuser 13 having an outer diffuser and an inner diffuser; a plurality of struts 14 provided at certain intervals in the circumferential direction in such a manner as to penetrate the exhaust diffuser 13 for coupling a cabin wall 10 with a bearing case 11; and a strut cover 15 to couple together the outer and inner diffusers in such a manner as to cover the struts 14. Here, the cabin wall 10: has a plurality of air introducing holes 17 which are arranged corresponding to the respective struts 14 in order to cause communications between the inside and outside; and is provided with a temperature sensor 25 detecting a parameter corresponding to the thermal extension of the struts 14, and a flow regulating valve 20 regulating a rate of air flow flowing through the air introducing holes 17 on the basis of the detected value of the temperature sensor 25.
摘要翻译：要解决的问题：能够连续监测转子的轴心，并通过调节冷却支柱的空气流量来抑制转子轴心的偏差。解决方案：气体中的圆盘轴中心调节机构涡轮机包括：具有外扩散器和内扩散器的排气扩散器13; 在圆周方向上以一定间隔设置的多个支柱14，以贯穿排气扩散器13，以将车厢壁10与轴承箱11相连接; 以及支撑罩15，其以覆盖支柱14的方式将外部和外部扩散器联接在一起。这里，客舱壁10具有多个空气引入孔17，其相应于相应的支柱14依次布置引起内外沟通; 并且设置有检测与支柱14的热延伸相对应的参数的温度传感器25和根据检测到的温度的温度调节流过空气导入孔17的空气流量的流量调节阀20 传感器25。

7. 发明专利

JP2013155663A Silencer and rotating machine equipped therewith 有权
标题翻译：安装和旋转机器
公开(公告)号：JP2013155663A
公开(公告)日：2013-08-15
申请号：JP2012016761
申请日：2012-01-30
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： KATO EIGO , AOTA TOYOMASA , MORITA HIDEYUKI
IPC分类号： F01D25/30 , F02C7/00 , F02C7/24
CPC分类号： F02C7/24 , F01D25/30 , F02C7/045 , F04D29/664 , F05D2250/183 , F05D2260/941 , F05D2260/96 , F24F13/24 , G10K11/162
摘要： PROBLEM TO BE SOLVED: To provide a silencer can reduce vibrational stress of a silencing porous board and enhancing the strength of a frame member that supports the silencing porous board.SOLUTION: In a silencer 1, hole parts 23 are arranged along a one direction as spaced apart from each other to form a row, a plurality of the rows of the hole parts 23, which form rows, are arranged in a direction orthogonal to the one direction, and positions of the hole parts 23 in the neighboring rows are arranged as staggered by shifting positions in the one direction. An arrangement interval 25B of the hole parts 23 in outer edge hole part rows 26X, 26Y, which form rows on the side at least two opposite sides of a silencing porous board 21, is set to be greater than an arrangement interval 25A of the hole parts 23 in the rows interior to the outer edge hole part rows 26X, 26Y.
摘要翻译：要解决的问题：提供消声器可以降低消音多孔板的振动应力，并提高支撑消声孔板的框架部件的强度。解决方案：在消声器1中，孔部分23沿着一个方向排列成彼此隔开以形成一行，形成行的孔部23的多排排列在与该一个方向正交的方向上，并且相邻行中的孔部23的位置被布置为通过在一个方向上移位来交错。在消音多孔板21的至少两个相对侧的一侧形成行的外边缘孔部列26X，26Y中的孔部23的布置间隔25B被设定为大于孔的排列间隔25A 在外边缘孔部分列26X，26Y内部的行中的部分23。

8. 发明专利

JP2013057282A Bimetal seal parts and seal structure of turbine using the same 审中-公开
标题翻译：使用相同的二重密封件和涡轮密封结构
公开(公告)号：JP2013057282A
公开(公告)日：2013-03-28
申请号：JP2011195622
申请日：2011-09-08
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： HIRATA TOMOYUKI , KATO EIGO
IPC分类号： F01D25/24 , F01D11/00 , F01D25/00
摘要： PROBLEM TO BE SOLVED: To prevent an outflow of inner fluid even when interspace occurs in horizontal flange of a turbine cylinder.SOLUTION: In horizontal flange 21, 31 of the turbine cylinder 10, bolt holes 22, 32 are formed, and in specified ones of bolt holes 22, 32, slit 23, 33 are formed open for a free passage. A bimetal seal part 50, formed by a first metal plate 55 and a plurality of second metal plates 56, has a cut line 51, which cross section is C shaped, extending axially in one circumferential position. In a state where the cut line 51 faces the slit 23, 33, when the bimetal seal part 50 is inserted in the bolt holes 22, 32, the seal is made by the bimetal seal part 50, so that the outflow of the inner fluid to the exterior can be prevented.
摘要翻译：要解决的问题：为了防止内部流体的流出，即使当在涡轮机气缸的水平凸缘中发生间隙时。解决方案：在涡轮机气缸10的水平凸缘21,31中，形成有螺栓孔22,32，并且在螺栓孔22,32，狭缝23,33的特定螺纹孔中形成为开放自由通道。由第一金属板55和多个第二金属板56形成的双金属密封部分50具有沿一个圆周位置轴向延伸的C形截面的切割线51。在切割线51面对狭缝23,33的状态下，当双金属密封部50插入螺栓孔22,32中时，由双金属密封部50形成密封，从而内侧流体可以防止外部。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2012189025A Rotating machine assembling method and rotating machine 有权
标题翻译：旋转机组装方式和旋转机
公开(公告)号：JP2012189025A
公开(公告)日：2012-10-04
申请号：JP2011054202
申请日：2011-03-11
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： KONDO MAKOTO , ONISHI TOMOYUKI , NAKAZAWA TAMIAKI , IMAI SHUNJI , TATSUMI YASUYUKI , SATO HIDEAKI , TOKIYOSHI TAKUMI , KATO EIGO
IPC分类号： F01D25/00 , F01D25/26 , F01D25/28
摘要： PROBLEM TO BE SOLVED: To provide a rotating machine assembling method and a rotating machine capable of suppressing occurrence of the deflection of a lower half of an inner casing lower half in a vertical direction.SOLUTION: A rotating machine 10 includes an outer casing 13 divided into an outer casing upper half 11 and an outer casing lower half 12 by the horizontal plane passing through the rotor axis Q, an inner casing 16 divided into an inner casing upper half 14 and an inner casing lower half 15 by the horizontal plane passing through the rotor axis Q, accommodated in the outer casing 13, and provided with a reinforcing flange 15b supported by the outer casing 13 from the outer wall surface of the inner casing lower half 15, and a rotor 17 disposed in the inner casing 16. A locking part 15c which is engaged with the outer casing lower half 12 to prevent any movement of the inner casing lower half 15 in the horizontal direction is provided to the reinforcing flange 15b.
摘要翻译：要解决的问题：提供一种旋转机械组装方法和旋转机器，其能够抑制内壳体下半部分在下垂方向的下半部的偏转的发生。解决方案：旋转机器10包括通过经过转子轴线Q的水平面分为外壳上半部11和外壳下半部12的外壳13，内壳16分为内壳上部半体14和内壳体下半部15通过容纳在外壳13中的转子轴线Q的水平面，并且设置有由外壳体13从内壳体下部的外壁表面支撑的加强凸缘15b 半部15和设置在内壳16中的转子17.与外壳下半部12接合以防止内壳下半部15在水平方向上移动的锁定部15c设置在加强凸缘15b上。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2013087714A Rotor blade support structure 有权
标题翻译：转子叶片支撑结构
公开(公告)号：JP2013087714A
公开(公告)日：2013-05-13
申请号：JP2011230293
申请日：2011-10-20
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： HIRATA TOMOYUKI , KATO EIGO , ATSUMI HIDEKATSU
IPC分类号： F01D5/30 , F01D5/06
CPC分类号： F01D5/3007 , F05D2260/941
摘要： PROBLEM TO BE SOLVED: To provide a rotor blade support structure preventing the concentration of stress near a rotor blade groove in which a rotor blade is embedded, while suppressing an increase in production cost.SOLUTION: In the rotor blade support structure, the rotor blade 30 is embedded in the rotor blade groove 10 provided on a rotor disc 1. The rotor blade groove 10 is provided with circular direction grooves 13 that extend more in the circular direction of the rotor disc than upward from a bottom 14, and shaft center direction grooves 15 that are provided on end faces 1a, 1b of the rotor disc 1 in the center of the bottom 14 in the circular direction of the rotor disc and that extend towards the rotor disc shaft center.
摘要翻译：要解决的问题：提供一种防止转子叶片嵌入的转子叶片槽附近的应力集中的转子叶片支撑结构，同时抑制生产成本的增加。解决方案：在转子叶片支撑结构中，转子叶片30嵌入设置在转子盘1上的转子叶片槽10中。转子叶片槽10设置有圆形方向槽13，圆形槽转子盘的转子圆盘从底部14向上延伸，以及轴心方向槽15，其设置在转子盘1的端面1a，1b的底部14的中心的转子盘的圆周方向上，并且朝向转子盘轴中心。版权所有（C）2013，JPO＆INPIT

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