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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

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。

4. 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。

5. 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

6. 发明专利

JP2006144602A Compressor and air conditioner 审中-公开
标题翻译：压缩机和空调
公开(公告)号：JP2006144602A
公开(公告)日：2006-06-08
申请号：JP2004333718
申请日：2004-11-17
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： FUJITA YOSHIZUMI , EZAKI IKUO , NOGUCHI AKIHIRO
IPC分类号： F04C23/02 , F04B39/00 , F04C18/356 , F04C29/00
摘要： PROBLEM TO BE SOLVED: To provide a compressor effectively reducing vibrations generated from a shaft or a rotor installed thereto in operation in a non-steady state or low rotation number, and to provide an air conditioner including the compressor.
SOLUTION: The compressor 1 has a drive part 3, a compression mechanism part 4, and a weight part 5. The drive part 3 has a stator 31 and the rotator 32, and the rotator 32 is connected with the shaft 33, so that rotation of the rotator 32 transmits motive energy to the shaft 33. The compression mechanism 4 has a rotor and a compression chamber 42 housing the rotor 41, and the rotor 41 is disposed to be eccentric with respect to a rotational shaft of the shaft 33, so that the shaft 33 is rotated for eccentric movement of the rotor 41 and fluid sucked into the compression chamber 42 is compressed. The weight part 5 is installed to the rotator 32 or the shaft 33 to enhance moment of inertia around the rotation shaft of the shaft 33.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种压缩机，其以非稳定状态或低转数运行，有效地减少由安装在其上的轴或转子产生的振动，并提供包括压缩机的空调。解决方案：压缩机1具有驱动部分3，压缩机构部分4和重量部分5.驱动部分3具有定子31和转子32，转子32与轴33连接，使得旋转体32的旋转将动力传递到轴33.压缩机构4具有转子和容纳转子41的压缩室42，并且转子41相对于轴的旋转轴设置为偏心的如图33所示，轴33旋转以使转子41偏心运动，并且吸入压缩室42的流体被压缩。重量部分5安装在旋转器32或轴33上，以增强轴33旋转轴周围的转动惯量。（C）2006年，JPO＆NCIPI

7. 发明专利

JP2013256915A Rotary compressor 有权
标题翻译：旋转式压缩机
公开(公告)号：JP2013256915A
公开(公告)日：2013-12-26
申请号：JP2012134349
申请日：2012-06-14
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： TATEISHI TAICHI , SATO SO , SASAGAWA CHIKAKO , MIURA SHIGEKI , EZAKI IKUO , OGAWA MAKOTO
IPC分类号： F04C18/356 , F04C29/00
摘要： PROBLEM TO BE SOLVED: To provide a rotary compressor in which abnormal wear and seizure can be reliably prevented by providing fine recesses in a necessary minimum area without increasing a gas leakage space.SOLUTION: A rotary compressor includes: a cylinder body forming a cylinder chamber; a rotor fitted into an eccentric portion of a rotary shaft and rotated in the cylinder chamber; and a blade 17 with a tip in contact with an outer peripheral surface of the rotor, partitioning the cylinder chamber into an intake side and a compression side, and sliding in a blade groove provided in the cylinder body along with rotation of the rotor, wherein a large number of fine recesses 26 for retaining oil are provided in an area 17A of a side surface facing the intake side, on a tip side of the blade 17, ranging from a position corresponding to an eccentric amount e of the rotor from a tip of the blade 17 to a position corresponding to twice as much as the eccentric amount e from the tip of the blade.
摘要翻译：要解决的问题：提供一种旋转式压缩机，其通过在必要的最小面积内提供精细的凹部而可以可靠地防止异常磨损和咬住，而不增加气体泄漏空间。旋转压缩机包括：形成气缸室的气缸体 ; 安装在旋转轴的偏心部分中并在气缸室中旋转的转子; 以及叶片17，其具有与转子的外周表面接触的尖端，将气缸室分隔成进气侧和压缩侧，并随着转子的旋转而在设置在气缸体中的叶片槽中滑动，其中在叶片17的前端侧的面向入口侧的侧面的区域17A中设置有大量用于保持油的细小凹部26，从与转子的偏心量e对应的位置，从尖端叶片17的距离为与叶片的尖端的偏心量e相当的两倍的位置。

8. 发明专利

JP2006052679A Compressor and air conditioner 审中-公开
标题翻译：压缩机和空调
公开(公告)号：JP2006052679A
公开(公告)日：2006-02-23
申请号：JP2004234850
申请日：2004-08-11
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： FUJITA YOSHIZUMI , EZAKI IKUO , NOGUCHI AKIHIRO
IPC分类号： F04C29/02 , F04B39/04 , F04C18/356 , F04C23/00
CPC分类号： F04C29/0085 , F04C29/026
摘要： PROBLEM TO BE SOLVED: To provide a compressor effectively suppressing oil going up phenomenon at a time of high speed operation and an air conditioner including the compressor.
SOLUTION: This compressor 1 includes a casing 2, a drive part 3, a compression mechanism part 4 and a dividing part 7. The compression mechanism part 4 includes a rotor 41 and a compression chamber 42 storing the rotor 41 and eccentrically rotates the rotor 41 to compress fluid sucked in the compression chamber 42. The drive part 3 drives the compression mechanism part 4. The casing 2 stores the drive part 3 and the compression mechanism part 4 and includes oil reservoir of lubricating oil supplied to the compression mechanism part 4. The dividing part 7 divides a space in the casing 2 into a drive part 3 side and an oil reservoir side.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种在高速运转时有效抑制上油现象的压缩机和包括该压缩机的空调机。解决方案：该压缩机1包括壳体2，驱动部分3，压缩机构部分4和分割部分7.压缩机构部分4包括转子41和存储转子41的压缩室42，并且偏心旋转转子41压缩被吸入压缩室42中的流体。驱动部分3驱动压缩机构部分4.壳体2存储驱动部分3和压缩机构部分4，并且包括供应到压缩机构的润滑油的储油器分隔部7将壳体2内的空间分成驱动部3侧和储油侧。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2017082684A 電動圧縮機审中-公开
公开(公告)号：JP2017082684A
公开(公告)日：2017-05-18
申请号：JP2015211950
申请日：2015-10-28
申请人：三菱重工業株式会社 , Mitsubishi Heavy Ind Ltd
发明人： OGAWA MAKOTO , MIURA SHIGEKI , SATO SO , EZAKI IKUO , UNO MASANARI , SHIMAYA HIROFUMI , MIZUNO HISAO , SASAGAWA CHIKAKO , WATANABE TAKASHI , MUROI YUICHI
IPC分类号： F04C23/02 , F04B39/00 , F04C23/00 , F04C29/00
CPC分类号： F04C23/008 , F04C29/0021 , F04C29/0085 , F04C2240/807
摘要：【課題】回転子に回転慣性体としてのウェイト部材を設け、回転子の角速度変動を低減して圧縮性能の向上、騒音、振動の低減を図り、ウェイト部材による振れ回り、潤滑油、冷媒ガスの撹拌による油上がりを抑制し得る電動圧縮機を提供することを目的とする。【解決手段】電動モータ3と、電動モータ3の回転子6と結合された回転駆動軸9と、回転駆動軸9の少なくとも一端部側に、該回転駆動軸9を支持する軸受部材10,11を含んで構成され、該回転駆動軸9を介して駆動される圧縮機構部4と、回転子6の少なくとも圧縮機構部4側の端面もしくは両端面に設けられる回転慣性体としてのウェイト部材25と、を備えた電動圧縮機1であって、回転子6の圧縮機構部4側の端面に設けられるウェイト部材25は、圧縮機構部4を構成する軸受部材10のボス部10Aの外周にオーバーハングされ、その外端面が平面状とされたリング形状のウェイト部材25とされている。【選択図】図1

10. 发明专利

JP2014084795A Rotary compressor 有权
标题翻译：旋转式压缩机
公开(公告)号：JP2014084795A
公开(公告)日：2014-05-12
申请号：JP2012234429
申请日：2012-10-24
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： SATO SO , TATEISHI TAICHI , MIURA SHIGEKI , EZAKI IKUO , OGAWA MAKOTO
IPC分类号： F04C18/356 , F04C23/00 , F04C29/00
摘要： PROBLEM TO BE SOLVED: To provide a multi-cylinder rotary compressor capable of sufficiently reducing leakage of a refrigerant while eliminating a problem in assembling even when an eccentric amount is large, by using a divided partitioning plate.SOLUTION: A rotary compressor 1 includes: a first cylinder 21 and a first piston rotor 31; a second cylinder 22 and a second piston rotor 32; and a partitioning plate 40 provided with a through hole 401 for disposing an intermediate portion 133 of a shaft 13 to which the first piston rotor 31 and the second piston rotor 32 are connected, and sealing internal spaces of the first cylinder 21 and the second cylinder 22. The partitioning plate 40 is composed of a first partitioning plate 31 and a second partitioning plate 42 separated from the first partitioning plate. The first partitioning plate 41 has a slit 411 for receiving the intermediate portion 133 in a state of penetrating in a radial direction. The second partitioning plate 32 is disposed inside of the slit 411, and thinner than the first partitioning plate 41.
摘要翻译：要解决的问题：提供一种能够充分减少制冷剂泄漏的多气缸旋转式压缩机，同时通过使用分割的分隔板消除组装中的问题，即使使用分隔的分隔板。解决方案：旋转式压缩机1包括：第一气缸21和第一活塞转子31; 第二气缸22和第二活塞转子32; 以及分隔板40，设有通孔401，用于设置连接有第一活塞转子31和第二活塞转子32的轴13的中间部分133，并且密封第一气缸21和第二气缸的内部空间分隔板40由与第一分隔板分离的第一分隔板31和第二分隔板42构成。第一分隔板41具有狭缝411，用于沿径向穿透的状态容纳中间部分133。第二分隔板32设置在狭缝411的内侧，比第一分隔板41薄。

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