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1. 发明专利

JP2006052749A Valve gear 审中-公开
标题翻译：阀门齿轮
公开(公告)号：JP2006052749A
公开(公告)日：2006-02-23
申请号：JP2004232922
申请日：2004-08-10
申请人： Mitsubishi Heavy Ind Ltd , Toa Valve Co Ltd , 三菱重工業株式会社 , 東亜バルブ株式会社
发明人： AKAMATSU TETSUO , SHINOHARA TANEHIRO , SHIMADA TAKASHI , KAWAGUCHI AKIHIRO , OGUMO SHINYA , MORIKAWA HISASHI , KAWANAMI HIROSHI
IPC分类号： F16K3/02
摘要： PROBLEM TO BE SOLVED: To provide a valve gear having high sealing performance even for fluid containing foreign matter. SOLUTION: In this valve gear 1 having a valve box 2 provided with a valve box port 2c being a fluid passage and a valve element 3 for opening and closing the valve box port 2c by vertical travel through a valve stem 4 by operating a handle 5, an auxiliary valve seat 8 provided in the valve box 2 is energized to the valve element 3 by a spring 9 to let the valve element 3, the auxiliary valve seat 8, and a valve seat 7 contact closely. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供即使对于含有异物的流体也具有高密封性能的阀齿轮。解决方案：在该阀齿轮1中，具有设置有作为流体通道的阀箱端口2c的阀箱2和用于通过操作垂直行进通过阀杆4来打开和关闭阀箱端口2c的阀元件3 手柄5，设置在阀箱2中的辅助阀座8通过弹簧9向阀元件3通电，使得阀元件3，辅助阀座8和阀座7紧密接触。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2013092205A Shaft seal device and rotating machine having the same 有权
标题翻译：轴封装置和旋转机器
公开(公告)号：JP2013092205A
公开(公告)日：2013-05-16
申请号：JP2011234825
申请日：2011-10-26
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： UEHARA HIDEKAZU , SHINOHARA TANEHIRO , HASHIMOTO YUKIHIRO , NISHIMOTO SHIN , NAKANO TAKASHI , ARAKI KATSUTO , TAKAMURA KEITA
IPC分类号： F16J15/447 , F01D11/00 , F01D25/00 , F02C7/28
CPC分类号： F01D11/001 , F02C7/28 , F05D2240/57 , F16J15/3292
摘要： PROBLEM TO BE SOLVED: To provide a shaft seal device which makes a high-pressure side side plate follow a seal body, increases the rigidity of the high-pressure side side plate, and can prevent fluttering, and a rotating machine having the shaft seal device.SOLUTION: The shaft seal device 10 is arranged in an annular space between a rotor and a stator surrounding the external periphery of the rotor, and divides the annular space into a low-pressure side region and a high-pressure side region in the axial direction of the rotor. The shaft seal device is also characterized by comprising: the seal body 12 which is formed by laminating a plurality of thin-thickness seal pieces 20 extending from the stator toward the inside of the radial direction of the rotor in the circumferential direction of the rotor; the high-pressure side side plate 16 which extends from the stator toward the inside of the radial direction so as to progress along the high-pressure side of the seal body 12, and is divided into a plurality of pieces in the circumferential direction; and a rigidity imparting means 30 which imparts rigidity in the axial direction to a part of face which is oriented to the high-pressure side region in the high-pressure side side plate 16.
摘要翻译：要解决的问题：为了提供一种使高压侧面板跟随密封体的轴封装置，增加了高压侧板的刚性，并且能够防止振动，并且具有轴封装置。解决方案：轴封装置10布置在转子和围绕转子外周的定子之间的环形空间中，并将环形空间分成低压侧区域和高压侧区域转子的轴向。轴封装置的特征还在于，包括：密封体12，其通过在转子的周向上层叠从定子向转子的径向内侧延伸的多个薄壁密封件20而形成; 高压侧板16从定子向径向内侧延伸，沿着密封体12的高压侧前进，沿圆周方向分割成多个片; 以及刚性赋予装置30，其向与高压侧侧板16中的高压侧区域取向的面部的轴向方向赋予刚性。（C）2013，JPO＆INPIT

3. 发明专利

JP2012177420A Shaft sealing mechanism 有权
标题翻译：轴封密封机构
公开(公告)号：JP2012177420A
公开(公告)日：2012-09-13
申请号：JP2011040372
申请日：2011-02-25
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： MORIMOTO HITOSHI , TSUKAGOSHI KEIZO , SHODA JUNICHIRO , TAKAHASHI TATSUJI , ARAKI KATSUTO , SHINOHARA TANEHIRO , UEHARA HIDEKAZU
IPC分类号： F16J15/447 , F01D11/00 , F02C7/28 , F16J15/22
CPC分类号： F01D11/02 , F04D29/10 , F04D29/102 , F05D2240/57 , F05D2250/75 , F16J15/3288
摘要： PROBLEM TO BE SOLVED: To prevent a thin plate from being worn due to the failure of pressure distribution around the thin plate, by keeping the pressure distribution around the thin plate in a good state even if the thin plate is tilted in an axial direction of a rotating shaft due to error in manufacturing or assembly of each component.SOLUTION: An inner wall surface 18c of a side plate 18 adjacent to a low pressure area, the inner wall surface facing a side surface of a thin plate 12, is formed along a direction across the axial direction of the rotating shaft such that a clearance between the inner wall surface 18c and the thin plate 12 decreases gradually from the radially inward direction to the radially outward direction of the side plate 18 adjacent to the low pressure area.
摘要翻译：要解决的问题：为了防止由于薄板周围的压力分布的故障而使薄板磨损，通过将薄板周围的压力分布保持在良好状态，即使薄板倾斜在由于每个部件的制造或组装错误，旋转轴的轴向方向。解决方案：沿着旋转轴的轴向的方向，形成与低压区域相邻的侧板18的内壁面18c，内壁面与薄板12的侧面相对，内壁面18c和薄板12之间的间隙从与低压区域相邻的侧板18的径向向内的方向逐渐减小。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2006231483A Static pressure guiding device and machining center with static pressure guiding device 审中-公开
标题翻译：带静压导向装置的静压导向装置和加工中心
公开(公告)号：JP2006231483A
公开(公告)日：2006-09-07
申请号：JP2005051803
申请日：2005-02-25
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： SHIBUYA TAKASHI , SHINOHARA TANEHIRO , SASAI HIROAKI
IPC分类号： B23Q1/38 , F16C32/06
摘要： PROBLEM TO BE SOLVED: To provide a static pressure guiding device which facilitates pressure adjustment thereof, and to provide a machining center which facilitates installation thereof.
SOLUTION: The static pressure guiding device (21) is formed of rails (22, 23), a mobile body (24) sliding along the rails (22, 23), pressure fluid feeding lines (25) for feeding pressure fluid to a plurality of static pressure pockets (24H, 24I, 24J) formed in the mobile body (24), and a plurality of restriction portions (31, 32, 33) for adjusting the pressure of the fed pressure fluid. At least one of the restriction portions (31, 32, 33) is formed of a combined restriction portion consisting of a fixed restriction and a variable restriction serially connected to each other, with the variable restriction being arranged on one side of the fixed restriction toward the static pressure pockets (24H, 24I, 24J). The machining center (201) is provided with the static pressure guiding device (21).
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种便于其压力调节的静压引导装置，并提供便于其安装的加工中心。静压引导装置（21）由轨道（22,23），沿轨道（22,23）滑动的移动体（24），压力流体供给管线（25）连接到形成在移动体（24）中的多个静压袋（24H，24I，24J）和用于调节供给的压力流体的压力的多个限制部（31,32,33）。至少一个所述限制部分（31,32,33）由组合的限制部分组成，所述组合限制部分由固定限制部和与所述限制部相互串联连接的可变限制部构成，所述可变限制部布置在所述固定限制部的一侧静压袋（24H，24I，24J）。加工中心（201）设置有静压引导装置（21）。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2006118585A Shaft sealing mechanism 有权
标题翻译：轴封密封机构
公开(公告)号：JP2006118585A
公开(公告)日：2006-05-11
申请号：JP2004306448
申请日：2004-10-21
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： UEHARA HIDEKAZU , SHINOHARA TANEHIRO , NAKANO TAKASHI , NISHIMOTO SHIN , SHIRAI HIROKAZU , ASADA TOSHIO
IPC分类号： F16J15/44 , F01D11/00 , F02C7/28
摘要： PROBLEM TO BE SOLVED: To provide a shaft sealing mechanism with leaf seals in a plurality of stages for reducing a difference in pressure which the final stage leaf seal bears without further increasing the number of stages in which the leaf seals are installed. SOLUTION: On a stator 60, the first stage leaf seal 120, the second stage leaf seal 220 and the third stage leaf seal 320 in the final stage are installed along the axial direction of a rotating shaft 4 in sequence from a high pressure side region to a low pressure side region. A slight gap h 1 between both thin plates 121 of the first leaf seal 120, a slight gap h 2 between both thin plates 221 of the second leaf seal 220 and a slight gap h 3 between both thin plates 321 of the third leaf seal 320 are set larger in this order. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种用于减少末级叶片密封件承受的压力差的多级叶轴密封机构，而不进一步增加安装叶片密封件的级数。解决方案：在定子60上，第一级叶片密封件120，第二级叶片密封件220和最后级的第三级叶片密封件320沿着旋转轴4的轴向依次从高压力侧区域到低压侧区域。在第一叶片密封件120的两个薄板121之间的稍微间隙h 1 ，第二叶片密封件220的两个薄板221之间的轻微间隙h 2 第三叶片密封件320的两个薄板321之间的间隙h 3 设定为较大。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2005308039A Shaft sealing member, shaft sealing mechanism, and large-size fluid machine 有权
标题翻译：轴封密封件，轴封机构和大型流体机械
公开(公告)号：JP2005308039A
公开(公告)日：2005-11-04
申请号：JP2004123603
申请日：2004-04-20
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： UEHARA HIDEKAZU , SHINOHARA TANEHIRO , NISHIMOTO SHIN , NAKANO TAKASHI
IPC分类号： F01D11/02 , F02C7/28 , F02F11/00 , F03B11/00 , F04D29/10 , F16J15/22 , F25B1/04
CPC分类号： Y02E10/226
摘要： PROBLEM TO BE SOLVED: To provide a shaft sealing member and a shaft sealing mechanism capable of reducing quantity of leakage from a clearance between each of divided parts, and to provide a large-size fluid machine provided with the same. SOLUTION: On a metal thin sheet 1 provided in an end 2x of housings 2a and 2b opposite to each other in the circumferential direction of a rotary shaft 6, a plurality of metal thin sheets 1x are laminated in the circumferential direction of the rotary shaft 6. The metal thin sheets 1 and 1x are laminated so that width thereof coincide with each other in the axial direction of the rotary shaft 6. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够从每个分割部分之间的间隙减少泄漏量的轴密封构件和轴密封机构，并且提供设置有该密封构件和轴封密封机构的大型流体机械。解决方案：在设置在旋转轴6的周向上彼此相对的壳体2a和2b的端部2x的金属薄片1上，沿着旋转轴6的圆周方向层叠多个金属薄片1x 旋转轴6.金属薄片1和1x被层叠，使得其宽度在旋转轴6的轴向上彼此重合。（C）版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2004092879A Hydrostatic guiding device 审中-公开
公开(公告)号：JP2004092879A
公开(公告)日：2004-03-25
申请号：JP2002258501
申请日：2002-09-04
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： SHINOHARA TANEHIRO , ICHIKIZAKI TETSUO , NAKAMURA KAZUTO , HORIUCHI SEIJI
IPC分类号： B23Q1/26 , B23Q1/38 , F16C32/06
摘要： PROBLEM TO BE SOLVED: To provide highly accurate and smooth movement of a table without causing extensive enlargement, complication of a structure, and cost increase in a hydrostatic guiding device.
SOLUTION: In the hydrostatic guiding device 12, a pair of right and left rail parts 21 and 22 is formed on a bed 11, a pair of right and left guide parts 23 and 24 fitting on the rail parts 21 and 22 is formed on the table 13, upper hydrostatic pockets 27 and 28 and lower hydrostatic pockets 29 and 30 are formed in upper and lower sliding faces of the guide parts 23 and 24 facing upper and lower sliding faces of the rail parts 21 and 22, and lower sliding faces 23c and 24c of the guide parts 23 and 24 are inclined a predetermined angle θ so that a tip side is positioned upward.
COPYRIGHT: (C)2004,JPO

8. 发明专利

JP2014009662A Steam turbine equipment 有权
标题翻译：蒸汽涡轮机设备
公开(公告)号：JP2014009662A
公开(公告)日：2014-01-20
申请号：JP2012148725
申请日：2012-07-02
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： NISHIMOTO SHIN , HAMADA TAKEHISA , TANAKA YOSHINORI , SHINOHARA TANEHIRO , AKAMATSU TETSUO
IPC分类号： F01D25/00 , F01D25/24 , F16J15/08 , F16K27/00
CPC分类号： F01K21/00 , F01D11/00 , F01D11/005 , F01D25/00 , F01D25/24 , F01K7/18 , F05D2240/55
摘要： PROBLEM TO BE SOLVED: To provide steam turbine equipment capable of properly sealing between members composed of a cast material of Ni group alloy even under a steam temperature condition of 650°C or more.SOLUTION: In the steam turbine equipment 1, a first member 32 and a second member 34 have base materials respectively composed of the cast material of, at least, one of Ni group alloy, austenitic steel and high chrome steel, and form a space in which the steam of 650°C or more passes. Metal gaskets 60, 80 are disposed between the first member 32 and the second member 34. The metal gaskets 60, 80 are linearly kept into contact with the first member 32 and the second member 34 at several places. The first member 32 and the second member 34 are respectively provided with first high hardness layers 56 having hardness higher than that of the base material, at least, on parts linearly kept into contact with the metal gaskets 60, 80.
摘要翻译：要解决的问题：即使在650℃以上的蒸汽温度条件下，也能够提供能够适当地密封由Ni系合金的铸造材料构成的构件的蒸汽轮机设备。在汽轮机设备1中， 32和第二构件34具有分别由Ni基合金，奥氏体钢和高铬钢中的至少一种的铸造材料构成的基材，并且形成650℃以上的蒸汽通过的空间。金属垫片60,80设置在第一构件32和第二构件34之间。金属衬垫60,80在几个位置处线性地保持与第一构件32和第二构件34接触。第一构件32和第二构件34分别具有硬度高于基材的第一高硬度层56，至少在与金属垫圈60,80线性地保持接触的部分上。

9. 发明专利

JP2013185652A Shaft sealing apparatus 有权
标题翻译：轴封密封装置
公开(公告)号：JP2013185652A
公开(公告)日：2013-09-19
申请号：JP2012051464
申请日：2012-03-08
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： UEHARA HIDEKAZU , SHINOHARA TANEHIRO , NISHIMOTO SHIN , NAKANO TAKASHI
IPC分类号： F16J15/22 , F01D11/00 , F01D11/02 , F02C7/28 , F16J15/447
CPC分类号： F16J15/32 , F01D11/001 , F01D11/025 , F05D2240/59 , F16J15/3288 , F16J15/3292 , F16J15/442
摘要： PROBLEM TO BE SOLVED: To improve performance stability of a seal body, in a shaft sealing apparatus having the seal body formed by stacking a plurality of thin seal pieces.SOLUTION: In a shaft sealing apparatus 1, an annular space is divided, in the axial direction of a rotor, into a low pressure-side area and a high pressure-side area by a sealing apparatus body 4 which is furnished within an annular space between the rotor 2 and a stator encircling the rotor 2 to the outside peripheral side, and which is supported by the stator. The sealing apparatus body is provided with: a seal ring 11 supported by the stator so as to surround the rotor, the seal ring being formed with a split structure comprising a moveable seal ring 12 the circumferential ends of which are mutually adjacent, and a stationary seal ring 13, the moveable seal ring 12 being urged diametrically outward by an elastic body 28; and a seal body 9 of a plurality of thin seal pieces 10 extending inward in the diametrical direction of the rotor from the seal ring, and stacked in the circumferential direction of the rotor. The apparatus has a communicating part 34 for communication of the low pressure-side area and the high pressure-side area.
摘要翻译：要解决的问题：为了提高密封体的性能稳定性，在具有通过堆叠多个薄密封件形成的密封体的轴封装置中。解决方案：在轴封装置1中，将环形空间分割成转子的轴向方向通过密封装置主体4进入低压侧区域和高压侧区域，密封装置主体4设置在转子2与包围转子2的定子之间的环形空间内，并由定子支撑。密封装置主体设有：由定子支撑以围绕转子的密封环11，密封环形成有分离结构，该分割结构包括其周向端相互邻接的可移动密封环12，并且固定密封环13，可动密封环12被弹性体28径向向外推动; 以及从密封环沿转子的径向内侧延伸并沿转子的圆周方向堆叠的多个薄密封件10的密封体9。该装置具有用于低压侧区域和高压侧区域的连通的连通部34。

10. 发明专利

JP2012092905A Shaft seal mechanism and rotary machine provided with the same 有权
标题翻译：轴封密封机构和旋转机械
公开(公告)号：JP2012092905A
公开(公告)日：2012-05-17
申请号：JP2010241001
申请日：2010-10-27
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： UEHARA HIDEKAZU , SHINOHARA TANEHIRO , NISHIMOTO SHIN , NAKANO TAKASHI , ARAKI KATSUTO , TAKAHASHI TATSUJI
IPC分类号： F16J15/44 , F01D11/00 , F02C7/28
CPC分类号： F16J15/447 , F01D11/025 , F05D2240/57 , F16J15/3292
摘要： PROBLEM TO BE SOLVED: To prevent a seal body from being held in an inclined posture even if the seal body is inclined.SOLUTION: A shaft seal mechanism includes an accommodation body 9 disposed in a stator, a seal body 12 comprising a plurality of thin plate seal pieces 20 stacked in the circumferential direction of a rotor with micro gaps therebetween, and a plate-like body 17 covering one axial end 20d of the seal body 12 and having a plate surface 17c pressed against the inner wall surface 9e of the accommodation body 9. A recess 31 which extends from a radially inner position toward the outside and is recessed in the axial direction and a projection part which projects more to the other side than the recess 31 in the radial inner position are formed on at least one of the plate surface 17c of the plate-like body 17 and the inner wall surface 9e of the accommodation body 9. When the projection part comes into contact with the other side to form a pocket X communicating with the fluid high-pressure region between the one and the other, the recess 31 causes the pocket X to communicate with the fluid low-pressure region.
摘要翻译：要解决的问题：即使密封体倾斜，也可防止密封体保持倾斜的姿势。解决方案：轴封机构包括设置在定子中的容纳体9，密封体12，其包括在其间具有微小间隙的转子的圆周方向上堆叠的多个薄板密封件20和板状主体17覆盖密封体12的一个轴向端部20d，并且具有压靠在容纳体9的内壁表面9e上的板表面17c。一个从径向内部位置向外部延伸并且沿轴向凹进的凹部31 在平板状体17的板面17c和容纳体9的内壁面9e中的至少一个上形成有沿径向内侧位置向另一侧突出的突出部，当突起部与另一侧接触以形成与流体高压区域相互连通的口袋X时，凹部31使袋X与流体连通 d低压区域。版权所有（C）2012，JPO＆INPIT

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