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1. 发明专利

JP2010163956A Scroll compressor and lubricating method of scroll compressor 有权
标题翻译：滚动压缩机的滚动压缩机和润滑方法
公开(公告)号：JP2010163956A
公开(公告)日：2010-07-29
申请号：JP2009006629
申请日：2009-01-15
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： SASAGAWA CHIKAKO , TAKEUCHI MASAMITSU , YAMAZAKI HIROSHI , MISHIMA CHIKAHIRO , MORO TOMOHISA
IPC分类号： F04C18/02 , F04C29/02
摘要： PROBLEM TO BE SOLVED: To provide a scroll compressor which never causes lubrication failure by supplying a sufficient amount of lubricating oil to the center part of a mechanical chamber.
SOLUTION: The scroll compressor includes a gas communication groove 28 provided on the inner surface side of a center housing 21 so as to extend from a suction port 24 to the driving shaft direction of a revolving scroll 4, and an oil return flow passage including an inlet part provided on the compressor chamber side of a revolving end plate 42 and an outlet part provided in a position facing the gas communication groove 28 on the mechanical chamber 13 side to connect the compression chamber side of the revolving end plate 42 to the mechanical chamber 13 side.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过向机械室的中心部分供应足够量的润滑油而不会导致润滑故障的涡旋压缩机。解决方案：涡旋压缩机包括设置在中心壳体21的内表面侧上的气体连通槽28，以便从吸入口24延伸到回转涡卷4的驱动轴方向，并且回油流通道，其包括设置在旋转端板42的压缩机室侧的入口部和设置在与机械室13侧的气体连通槽28相对的位置的出口部，以将旋转端板42的压缩室侧连接到机械室13侧。版权所有（C）2010，JPO＆INPIT

2. 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。

3. 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。

4. 发明专利

JP2013124622A Scroll type compressor 审中-公开
标题翻译：滚动式压缩机
公开(公告)号：JP2013124622A
公开(公告)日：2013-06-24
申请号：JP2011274707
申请日：2011-12-15
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： WATANABE TAKASHI , MATSUDA SUSUMU , TAKASU HIROSATO , SASAGAWA CHIKAKO
IPC分类号： F04C18/02
摘要： PROBLEM TO BE SOLVED: To provide a scroll type compressor that can avoid performance degrading at a low rotating speed.SOLUTION: The scroll type compressor 10 includes a compression mechanism having a fixed scroll 30, a rotary scroll 20 and a rotating shaft 12, and a housing 11 having a suction port 111 through which a refrigerant is supplied from the outside. The suction port 111 side is provided with an oil drainages 41, 42 for draining a lubricant 25 that is raised from an oil sump 19 at the bottom of the housing 11 and supplied to the compression mechanism.
摘要翻译：要解决的问题：提供一种可以避免在低转速下降低性能的涡旋式压缩机。解决方案：涡旋式压缩机10包括具有固定涡旋盘30，旋转涡旋盘20和旋转轴12的压缩机构和具有从外部供应制冷剂的吸入口111的壳体11。吸入口111侧设置有用于排出润滑剂25的排油口41,42，该润滑剂从壳体11的底部的油底壳19升起并供给到压缩机构。版权所有（C）2013，JPO＆INPIT

5. 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

6. 发明专利

JP2013130141A Scroll type compressor 有权
标题翻译：滚动式压缩机
公开(公告)号：JP2013130141A
公开(公告)日：2013-07-04
申请号：JP2011280950
申请日：2011-12-22
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： SASAGAWA CHIKAKO , MATSUDA SUSUMU
IPC分类号： F04C18/02
摘要： PROBLEM TO BE SOLVED: To provide a scroll type compressor capable of evading damage to a wrap with a bypass port serving as a start point by suppressing a stress concentration.SOLUTION: The scroll type compressor includes: an orbiting scroll 20 formed with the wrap 22 in a disk-like end plate 21; and a fixed scroll 30 formed with the wrap 32 in a disk-like end plate 31 and provided with the first bypass port 33a and the second bypass port 34a enabling a compression space 50 to communicate with an outside in the end plate 31. The recessions 35, 36 where a wall thicknesses is thinned more than other areas are formed in areas corresponding to the first bypass port 33a and the second bypass port 34a in one or both of the wrap 32 of the fixed scroll 30 and the wrap 22 of the orbiting scroll 20.
摘要翻译：要解决的问题：提供一种涡旋式压缩机，其能够通过抑制应力集中而以作为起点的旁通端口来回避对包装的损害。解决方案：涡旋式压缩机包括：涡卷机20，形成有涡卷22 在盘状端板21中; 以及固定涡旋盘30，其形成有盘状端板31中的涡卷32，并且设置有第一旁通口33a和第二旁通口34a，使得压缩空间50能够与端板31中的外部连通。凹部如图35,36所示，其中在固定涡旋盘30的涡卷32和旋转涡卷30的涡卷22中的一个或两个中，在与第一旁通口33a和第二旁通口34a相对应的区域中形成比其它区域更薄的壁厚。滚动20。

7. 发明专利

JP2008202527A Scroll fluid machine 有权
标题翻译：滚动流体机
公开(公告)号：JP2008202527A
公开(公告)日：2008-09-04
申请号：JP2007040562
申请日：2007-02-21
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： TAKEUCHI MASAMITSU , YAMAZAKI HIROSHI , SASAGAWA CHIKAKO , MISHIMA CHIKAHIRO , UKAI TETSUZO , WATANABE KAZUHIDE , MORO TOMOHISA
IPC分类号： F04C18/02
CPC分类号： F04C18/0215 , F04C2240/50
摘要： PROBLEM TO BE SOLVED: To provide a scroll fluid machine in which an edge load acting on a main bearing is relieved (reduced) and the service life of the main bearing is prolonged (extended).
SOLUTION: In this scroll fluid machine 10, a small diameter shaft part 14a formed at one end of a rotating shaft 14 is pivoted by a sub bearing 16, and a large diameter shaft part 14b formed at the other end of the rotating shaft 14 is pivoted by a main bearing 15. A rotatable cylindrical ring 32 is installed between the large diameter shaft part 14b and the main bearing 15.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种涡旋流体机械，其中作用在主轴承上的边缘负载被释放（减小）并且主轴承的使用寿命延长（延长）。解决方案：在这种涡旋流体机械10中，形成在旋转轴14的一端的小直径轴部14a由副轴承16枢转，并且形成在旋转的另一端的大直径轴部14b 轴14由主轴承15枢转。可旋转的圆柱形环32安装在大直径轴部分14b和主轴承15之间。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2002005053A SCROLL COMPRESSOR 失效
公开(公告)号：JP2002005053A
公开(公告)日：2002-01-09
申请号：JP2000190068
申请日：2000-06-23
申请人： MITSUBISHI HEAVY IND LTD
发明人： ITO TAKAHIDE , NAGATO YUKIO , SASAGAWA CHIKAKO
IPC分类号： F04C18/02
摘要： PROBLEM TO BE SOLVED: To provide a scroll compressor capable of gaining the maximum volume of a compression chamber and improving a compression ratio. SOLUTION: In the scroll compressor in which a fixed scroll 12 and a revolving scroll is equipped, a step formed so that the height rises at center side and lowers at external end along a spiral of wall body and upper margin of the wall body is stepped according to the step, the step 42 is featured to set at a place exceeding an angle of progress π (rad) toward the center from the external end along the spiral of a wall body 12b.

9. 发明专利

JP2001355578A PRESSURE SWITCH AND COMPRESSOR PROVIDED THEREWITH 失效
公开(公告)号：JP2001355578A
公开(公告)日：2001-12-26
申请号：JP2000179071
申请日：2000-06-14
申请人： MITSUBISHI HEAVY IND LTD
发明人： SASAGAWA CHIKAKO , MARUIWA YASUJI
IPC分类号： F04B39/00 , F04B49/10
摘要： PROBLEM TO BE SOLVED: To positively protect a driving means in a heat exchanger circuit without causing a malfunction due to a chattering phenomenon or the like and without causing an increase in costs. SOLUTION: A moving contact 35 is movably provided between a driving contact 37 connected to the driving means of the compressor and a holding contact 38 connected to an electromagnet 42. A power source is connected to the moving contact 35 via an air conditioner switch 41. A bellows member 34 is provided having a bellows part 33 fluctuated by pressure LP of a low pressure side. A moving contact frame 36 with one end fixed to the moving contact 35 is fixed to the bellows part 33. When the pressure of the low pressure side becomes a predetermined value or less, the moving contact frame 36 is moved by the bellows part 33, the moving contact 35 is moved toward the holding contact 38 side and brought into contact with it, electric power is fed to the electromagnet 42, the moving contact frame 36 is magnetically attracted to the electromagnet 42, and the moving contact 35 is separated from the driving contact 37 until the air conditioner switch 41 is turned off.

10. 发明专利

JP2002005046A SCROLL COMPRESSOR 失效
公开(公告)号：JP2002005046A
公开(公告)日：2002-01-09
申请号：JP2000188198
申请日：2000-06-22
申请人： MITSUBISHI HEAVY IND LTD
发明人： ITO TAKAHIDE , SASAGAWA CHIKAKO , MATSUDA SUSUMU
IPC分类号： F04C18/02 , F04C23/00 , F04C27/00 , F04C28/26
摘要： PROBLEM TO BE SOLVED: To provide a scroll compressor capable of preventing fluid leakage. SOLUTION: A back pressure chamber HR is formed at the other end of an end plate 12(a) of a fixed scroll 12, the fixed scroll 12 is pressed to a revolving scroll 13 by introducing compression fluid into the back pressure chamber HR. Steps are installed at end plates 12(a) and 13(a) of the fixed scroll 12 and the revolving scroll 13, and wall bodies 12b and 13b of upper margins of the fixed scroll 12 and the revolving scroll 13 are shaped with steps.

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