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1. 发明专利

JP2014029135A Rotary fluid machine, and assembling method for the same 有权
标题翻译：旋转流体机及其组装方法
公开(公告)号：JP2014029135A
公开(公告)日：2014-02-13
申请号：JP2012169931
申请日：2012-07-31
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： OGAWA MAKOTO , MIURA SHIGEKI , EZAKI IKUO , SASAGAWA CHIKAKO , SATO SO , TATEISHI TAICHI , NOGUCHI AKIHIRO
IPC分类号： F04C29/00 , F04C23/00
CPC分类号： F04C23/001 , F04C18/3564 , F04C29/0021 , F04C29/0042 , F04C2240/60
摘要： PROBLEM TO BE SOLVED: To provide a rotary fluid machine capable of reducing uneven contact of a crank shaft with a bearing by reducing deflection of an intermediate shaft.SOLUTION: In a crank shaft 1 including: a first crank shaft portion 3; a first crank pin 5; a second crank shaft portion 11; a second crank pin 9; and the intermediate shaft 7, and the intermediate shaft 7 is formed into a shape having a first side positioned at a first direction side A on a longitudinal section including any two axes of the first crank shaft portion 3, the first crank pin 5 and the second crank pin 9, in a state that the first side A is disposed to continuously connect a first side-side first contact point connected with the first crank pin 5 and a first side-side second contact point connected with the second crank pin 9, and the first side-side first contact point is disposed on a position displaced from the first side-side second contact point to the first direction side A.
摘要翻译：要解决的问题：提供一种能够通过减少中间轴的偏转来减小曲轴与轴承的不均匀接触的旋转流体机械。解决方案：在曲轴1中，包括：第一曲柄轴部分3; 第一曲柄销5; 第二曲柄轴部11; 第二曲柄销9; 并且中间轴7和中间轴7形成为具有位于第一方向侧A的第一侧的形状，该纵向部分包括第一曲柄轴部3，第一曲柄销5和第二曲柄销5的任意两个轴线的纵向部分第二曲柄销9，在第一侧面A设置成连续地连接与第一曲柄销5连接的第一侧面第一接触点和与第二曲柄销9连接的第一侧面第二接触点的状态下，并且第一侧面第一接触点设置在从第一侧面侧第二接触点向第一方向侧A移位的位置。

2. 发明专利

JP2013194672A Rotary compressor 有权
标题翻译：旋转式压缩机
公开(公告)号：JP2013194672A
公开(公告)日：2013-09-30
申请号：JP2012064901
申请日：2012-03-22
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： TATEISHI TAICHI , SATO SO , OGAWA MAKOTO , EZAKI IKUO , MIURA SHIGEKI
IPC分类号： F04C29/00 , F04C18/356 , F04C23/00
摘要： PROBLEM TO BE SOLVED: To provide a rotary compressor having a shaft support structure that hardly creates a gap through which a coolant leaks in spite of a bearing for supporting a joint of the shaft.SOLUTION: A shaft 23 includes an eccentric section 23A supporting a piston rotor 21A and an eccentric section 23B supporting a piston rotor 21B. A partition plate 24 includes a shaft hole 24a allowing the penetration of the shaft 23 and separate bearings 50A, 50B each forming the surrounding of a joint section 23C between the eccentric section 23A and the eccentric section 23B, supporting the joint section 23C in the shaft hole 24a of the partition plate 24, and having a central angle of 180° or smaller.
摘要翻译：要解决的问题：提供一种具有轴支撑结构的旋转式压缩机，该轴支撑结构几乎不产生冷却剂泄漏，尽管轴承用于支撑轴的接头。轴23包括偏心部23A，活塞转子21A和支撑活塞转子21B的偏心部23B。分隔板24包括轴孔24a，其允许轴23穿透，并且分离的轴承50A，50B分别在偏心部分23A和偏心部分23B之间形成接合部分23C的周围，将接合部分23C支撑在轴分隔板24的孔24a，并且具有180°或更小的中心角。

3. 发明专利

JP2013167210A Rotary compressor 有权
标题翻译：旋转式压缩机
公开(公告)号：JP2013167210A
公开(公告)日：2013-08-29
申请号：JP2012031213
申请日：2012-02-16
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： YAKUSHIJI TOSHISUKE , SATO SO , TATEISHI TAICHI , MIURA SHIGEKI
IPC分类号： F04C18/356 , F04C23/00 , F04C29/00 , F04C29/02
摘要： PROBLEM TO BE SOLVED: To efficiently suppress generation of noise.SOLUTION: A rotor 37 constituting a motor 36 of a compressor 10 is cylindrical. A shaft 23 is inserted through a hole 51 formed at a central part of the rotor. A guide groove 50 is formed in the shaft 23 continuously in an axial direction thereof. A guide projection 52 is formed on an inner circumferential surface of the hole 51 continuously along the axial direction of the shaft 23. The guide projection 52 can relatively slide and move in a direction in which the guide groove 50 continues, while being inserted into the guide groove 50. Accordingly, the rotor 37 can slide and move along the axial direction of the shaft 23.
摘要翻译：要解决的问题：有效地抑制噪声的产生。解决方案：构成压缩机10的电动机36的转子37是圆柱形的。轴23穿过形成在转子的中心部分的孔51插入。引导槽50沿其轴向连续地形成在轴23中。引导突起52沿着轴23的轴向方向连续地形成在孔51的内周面上。引导突起52可以相对滑动并沿导向槽50继续的方向移动，同时插入因此，转子37能够沿轴23的轴向滑动移动。

4. 发明专利

JP2011196372A Compressor 有权
标题翻译：压缩机
公开(公告)号：JP2011196372A
公开(公告)日：2011-10-06
申请号：JP2010253164
申请日：2010-11-11
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： TATEISHI TAICHI , SATO SO , MIURA SHIGEKI , EZAKI IKUO , OGAWA MAKOTO
IPC分类号： F04B39/00 , F04B39/02 , F04C23/02 , F04C29/00 , F16C17/04 , F16C33/10
摘要： PROBLEM TO BE SOLVED: To reduce a friction loss in a thrust bearing by sufficiently supplying lubricating oil to form an oil film.SOLUTION: This compressor includes: a driving portion; a compressing mechanism portion; a rotary shaft 33 for transmitting rotation by the driving portion to the compressing mechanism portion; and the thrust bearing 442 for receiving a load to be applied in the extension direction of the shaft center of the rotary shaft 33. The thrust bearing 442 structures a sliding bearing, in which a thrust surface 442a provided in the rotary shaft 33 and a fixed bearing surface 442b face each other in the extension direction of the shaft center, and the thrust surface 442a is provided to be displaced from the shaft center of the rotary shaft 33, and a part of the peripheral edge thereof is provided to coincide with a part of the outer periphery of the rotary shaft 33, and a recessed part 442c is formed.
摘要翻译：要解决的问题：通过充分供应润滑油以形成油膜来减少推力轴承的摩擦损失。解决方案：该压缩机包括：驱动部分; 压缩机构部; 用于将驱动部分的旋转传递到压缩机构部分的旋转轴33; 以及用于接收沿着旋转轴33的轴心的延伸方向施加的载荷的推力轴承442.推力轴承442构成滑动轴承，其中设置在旋转轴33中的推力面442a和固定轴承面442b在轴心的延伸方向上彼此面对，并且推力面442a被设置成从旋转轴33的轴心移位，并且其周缘的一部分设置成与部分的旋转轴33的外周，形成有凹部442c。

5. 发明专利

JP2010121633A Method of manufacturing scroll compressor 有权
标题翻译：制造压缩机的方法
公开(公告)号：JP2010121633A
公开(公告)日：2010-06-03
申请号：JP2010023584
申请日：2010-02-04
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： TAKEUCHI MASAMITSU , ITO TAKAHIDE , MIURA SHIGEKI
IPC分类号： F04C18/02 , F04C29/00
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a scroll compressor preventing leakage of working gas from a compression space by restraining deformation of an end plate of a turning scroll.
SOLUTION: In this manufacturing method of the scroll compressor 1 having a fixed scroll 8 forming a spiral projection 11 on one surface side of the end plate 10, and the turning scroll 9 arranging a spiral projection 18 on one surface side of an end plate 17 and forming the spiral compression space by combining this spiral projection 18 with the spiral projection 11 of the fixed scroll 8, in a casing 1A, and used for a thermo-compression type refrigerating cycle of using carbon dioxide as the working gas, by delivering the working gas introduced into the casing 1A after being compressed in the compression space in response to the orbiting of the turning scroll 9, a thickness T2 of the end plate 17 of the turning scroll 9 is formed larger by 0.9 time of a height H2 of the spiral projection 18 of the turning scroll 9 by adding indication efficiency to a thickness of the end plate 17.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种通过抑制转动涡卷的端板的变形来防止工作气体从压缩空间泄漏的涡旋压缩机的制造方法。解决方案：在具有在端板10的一个表面侧形成螺旋形突起11的固定涡旋件8的涡旋压缩机1的制造方法中，以及在螺旋突起18的一个表面侧上布置螺旋形突起18的旋转涡旋件9 通过将该螺旋突起18与固定涡旋件8的螺旋形突起11组合在壳体1A中而形成螺旋形压缩空间，并用于使用二氧化碳作为工作气体的热压型制冷循环，通过在压缩空间内响应于转动涡卷9的旋转而输送引入到壳体1A中的工作气体，转向涡卷9的端板17的厚度T2形成为高度0.9倍的高度通过向端板17的厚度增加指示效率来转动涡卷9的螺旋形突起18的H2。（C）2010，JPO＆INPIT

6. 发明专利

JP2014122587A Compressor, and refrigeration cycle system using the same 审中-公开
标题翻译：压缩机和制冷循环系统
公开(公告)号：JP2014122587A
公开(公告)日：2014-07-03
申请号：JP2012279375
申请日：2012-12-21
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： MIYAMOTO YOSHIAKI , KIMATA HISAYUKI , MIURA SHIGEKI , MIZUNO HISAO , HORAGUCHI NORIHISA
IPC分类号： F04B39/00 , F04C29/00 , F25B1/04
摘要： PROBLEM TO BE SOLVED: To enhance the reliability of the whole refrigeration cycle system which uses a refrigerant containing an R32 refrigerant by more than 50% by basically preventing copper ions from being generated in a circulation path for the refrigerant and thereby suppressing a copper plating phenomenon.SOLUTION: A sealed type rotary compressor 4A which includes a compressing mechanism 22 and an electric motor 23 for driving the compressing mechanism 22 housed in a housing 21 and uses a refrigerant containing an R32 refrigerant by more than 50%, and is configured to compress the refrigerant by the compressing mechanism 22, is characterized in that in a region where at least the refrigerant rises in temperature up to 100°C or higher, components which come into contact with the refrigerant, for example, the housing 21, a discharge pipe 26, electric conductor members 28, 37, metal bearings 331, 341, etc., have their surfaces formed of non-copper-based materials or are formed entirely of non-copper-based materials.
摘要翻译：要解决的问题：通过基本上防止在制冷剂的循环路径中产生铜离子从而抑制铜电镀现象，提高使用含有R32制冷剂的制冷剂的整个制冷循环系统的可靠性大于50％。解决方案：一种密封式旋转压缩机4A，其包括压缩机构22和用于驱动收容在壳体21中的压缩机构22的电动机23，并且使用含有R32制冷剂的制冷剂大于50％的制冷剂，并且被构造成压缩通过压缩机构22的制冷剂的特征在于，在至少制冷剂升温至100℃以上的区域中，与制冷剂例如壳体21接触的部件，排出管如图26所示，电导体构件28,37，金属轴承331,341等的表面由非铜基材料形成或形成非铜基材料。

7. 发明专利

JP2013227957A Rotary compressor 有权
标题翻译：旋转式压缩机
公开(公告)号：JP2013227957A
公开(公告)日：2013-11-07
申请号：JP2012102149
申请日：2012-04-27
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： KURATA NAOMASA , GOTO TOSHIYUKI , SATO SO , MIURA SHIGEKI , EZAKI IKUO , OGAWA MAKOTO , TATEISHI TAICHI
IPC分类号： F04C18/356 , F04C29/00 , F04C29/12
摘要： PROBLEM TO BE SOLVED: To provide a compressor that can reduce compression loss, is easily manufactured, and can suppress liquid compression.SOLUTION: A compressor 3 includes: a compression mechanism 20 that includes a rotation shaft 123, an upper bearing 24 and a lower bearing 25 that rotatably support the rotation shaft 123, a cylinder 23 that opposes to ends of the upper bearing 24 and the lower bearing 25 in a shaft direction, a piston rotor 22 that is rotated in an eccentric manner with respect to the rotation shaft 123 inside the cylinder 23, and a blade 28 that partitions a space formed between the cylinder 23 and the piston rotor 22; a case 11 that accommodates the compression mechanism 20; and a suction tube 30 that suctions a coolant from the outside of the case 11 to the compression mechanism 20. The suction tube 30 is connected to a suction port 34 that penetrates a side wall of the case 11 at a position away from the cylinder 23, the upper bearing 24 and the lower bearing 25 in the shaft direction, and penetrates the upper bearing 24 toward the inside of the cylinder 23 from one side of the shaft direction.
摘要翻译：要解决的问题：提供一种能够降低压缩损失，容易制造并且可以抑制液体压缩的压缩机。解决方案：压缩机3包括：压缩机构20，其包括旋转轴123，上轴承24和下部支承旋转轴123的轴承25，与轴承方向相对的上轴承24和下轴承25的端部的气缸23，相对于旋转轴123偏心旋转的活塞转子22 在气缸23内部和分隔形成在气缸23和活塞转子22之间的空间的叶片28; 容纳压缩机构20的壳体11; 以及吸入管30，其将冷却剂从壳体11的外部吸入压缩机构20.吸入管30连接到在远离气缸23的位置处穿过壳体11的侧壁的吸入口34 ，上轴承24和下轴承25，并且从轴方向的一侧朝向气缸23的内侧贯穿上轴承24。

8. 发明专利

JP2011122556A Compressor 有权
标题翻译：压缩机
公开(公告)号：JP2011122556A
公开(公告)日：2011-06-23
申请号：JP2009282920
申请日：2009-12-14
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： TATEISHI TAICHI , SATO SO , MIURA SHIGEKI , EZAKI IKUO , OGAWA MAKOTO
IPC分类号： F04B39/02 , F04C23/00 , F04C29/02 , F04C29/12
摘要： PROBLEM TO BE SOLVED: To suppress oil compression in a compression unit by providing an oil quantity setting means to reduce the quantity of lubricating oil in an upper compression section. SOLUTION: The compressor having a first compression unit and a second compression unit which are disposed in a vertically multistage state includes the oil quantity setting means which sets the quantity of lubricating oil in the upper first compression unit to be small, compared with the quantity of lubricating oil in the lower second compression unit. Concretely, the compressor includes an accumulator 5 having each suction pipe 52, 53 connected to each compression unit to supply gas-liquid separated refrigerant gas, and each oil return port 521, 531 provided in each suction pipe 52, 53 to supply gas-liquid separated lubricating oil to each compression unit. The oil quantity setting means is constituted as the suction pipes 52, 53, and the oil return port 521 of the suction pipe 52 connected to the upper first compression unit is formed, relative to the oil return port 531 of the suction pipe 53 connected to the lower second compression unit, so as to have the same port diameter and number, and further so that the lower edge thereof is located above. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：通过设置减少上部压缩部中的润滑油的量的油量设定装置来抑制压缩单元中的油压。解决方案：具有设置在垂直多级状态的第一压缩单元和第二压缩单元的压缩机包括油量设定装置，其将上部第一压缩单元中的润滑油的量设定为小，与下部第二压缩单元中的润滑油的量。具体地说，压缩机具有：蓄压器5，其具有连接到各个压缩单元的吸入管52,53，供给气液分离的制冷剂气体;以及设置在各吸入管52,53中的各回油口521,531，供给气液分离润滑油到每个压缩单元。油量设定装置构成为吸入管52,53，与上部第一压缩单元连接的吸入管52的回油口521相对于吸入管53的回油口531形成下部第二压缩单元，以具有相同的端口直径和数量，并且进一步使得其下边缘位于上方。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2005337210A Rotary compressor 有权
标题翻译：旋转式压缩机
公开(公告)号：JP2005337210A
公开(公告)日：2005-12-08
申请号：JP2004161117
申请日：2004-05-31
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： FUJITA YOSHIZUMI , MIURA SHIGEKI , NOGUCHI AKIHIRO , ITO TAKAHIDE
IPC分类号： F04C23/00 , F04C18/356 , F04C29/02 , F16C3/10 , F16N31/00
摘要： PROBLEM TO BE SOLVED: To provide a rotary compressor which is small but can materialize large displacement. SOLUTION: A compression mechanism part compressing gas in the rotary compressor is constructed to arrange a plurality of cylinders including a cylindrical inner surface and having a rotor 14 provided therein adjacently in an axial direction under a condition where a separator 13 is put therebetween. A crankshaft is inserted in the cylinders, the separator 13 and the rotor 14. The crankshaft 16 has a structure connecting a first unit 16a and a second unit 16b provided on an eccentric shaft part 17 engaging with the rotor 14. An opening part 13a having a smaller diameter than the eccentric shaft part 17 is provided on the separator 13. A connection part 41 of a smaller diameter than the eccentric shaft part 17 is provided on the first unit 16a and the second unit 16b. The separator is connected by the connection part 41 under a condition where the connection part 41 is inserted in the opening part 13a of the separator. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种小型但可以实现大排量的旋转式压缩机。解决方案：在旋转式压缩机中压缩气体的压缩机构部分被构造成在其间放置隔板13的情况下，在包括圆筒形内表面的多个圆筒上设置有沿轴向相邻设置的转子14 。曲轴插入到气缸，分离器13和转子14中。曲轴16具有连接第一单元16a和设置在与转子14接合的偏心轴部分17上的第二单元16b的结构。开口部13a具有在分离器13上设置有比偏心轴部17小的直径。在第一单元16a和第二单元16b上设置直径小于偏心轴部17的连接部41。在连接部41插入分离器的开口部13a的状态下，分离器由连接部41连接。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2003343457A Scroll compressor 有权
标题翻译：滚动压缩机
公开(公告)号：JP2003343457A
公开(公告)日：2003-12-03
申请号：JP2002152627
申请日：2002-05-27
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： SATO SO , MIURA SHIGEKI , BITO HIROAKI
IPC分类号： F04C18/02
摘要： PROBLEM TO BE SOLVED: To prevent lowering of compression efficiency and performance, by implementing smooth lubrication between scrolls.
SOLUTION: A scroll compressor has a means 40 for intermittently supplying oil. Lubricating oil press-fed on a rotary bearing 19 side when a turning scroll 29 turns is intermittently fed to an intake side of a pressure chamber by the means 40. The means 40 has: a guide hole 41 disposed in a bottom face of a boss portion 23 of an end plate 21 of the turning scroll 20; and a blowout port 42 whose one end is connected with the guide hole 41 and other end is opened to a side of the end plate 21 of the turning scroll 20. The guide hole 41 is formed on a locus, where a region in slide-contact on a thrust ring 35 according to a turning movement of the boss portion 23 is repeatedly brought into contact with or separated from a region inwardly separated from the above- mentioned region, so that the guide hole 41 intermittently introduces the lubricating oil.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了防止压缩效率和性能的降低，通过实现涡卷之间的平滑润滑。解决方案：涡旋压缩机具有用于间歇地供给油的装置40。当转动涡旋件29转动时，在旋转轴承19侧压入的润滑油通过装置40间歇地供给到压力室的进气侧。装置40具有：引导孔41，其设置在凸台的底面转向盘20的端板21的部分23; 以及一个与引导孔41连接的一端的吹出口42，另一端向转动涡旋件20的端板21的一侧敞开。引导孔41形成在轨迹上，根据凸起部23的转动，在推力环35上的接触反复地与从上述区域向内分离的区域接触或分离，使得引导孔41间歇地引入润滑油。版权所有（C）2004，JPO

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