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1. 发明专利

JP2015055173A スクロール圧縮機有权
标题翻译：滚动压缩机
公开(公告)号：JP2015055173A
公开(公告)日：2015-03-23
申请号：JP2013188214
申请日：2013-09-11
申请人：三菱重工業株式会社 , Mitsubishi Heavy Ind Ltd
发明人： SATO SO , MIZUNO HISAO , GOTO TOSHIYUKI
IPC分类号： F04C18/02 , F04C28/26 , F04C29/12
摘要：【課題】固定および旋回スクロールの渦巻き状ラップの歯先面側段部の根元部に対する過圧縮や液圧縮による応力集中を回避し、該段部の根元が破損に至る事態を確実に解消して耐久性、信頼性を高めたスクロール圧縮機を提供する。【解決手段】固定スクロール13および旋回スクロール14の渦巻き状ラップ13B,14Bの歯先面および歯底面の渦巻き方向に沿う位置に段部13D,13E,14D,14Eが設けられているスクロール圧縮機1において、固定スクロール13の歯底面側に、少なくとも段部13D,13E,14D,14Eが噛み合いを開始する位置から噛み合いを終了する位置までの範囲にて開口され、圧縮室15の圧力が設定圧以上に過圧縮されたときに開放されるバイパスポート23A,23Bが少なくとも1つ以上設けられている。【選択図】図2
摘要翻译：要解决的问题：提供一种涡旋压缩机，其避免了对固定涡旋件和回转涡卷的螺旋圈的齿面侧台阶的根部的过度压缩以及由过度压缩引起的应力集中的涡旋压缩机，确实消除了根的台阶破裂，并且耐久性和可靠性得到提高。解决方案：在涡旋压缩机1中，其中步骤13D，13E，14D和14E形成在螺旋圈13B的齿尖面和齿底面的螺旋方向的位置固定涡卷13和回转涡卷14的14B，至少一个以上的旁通口23A，23B，其从至少台阶13D，13E，14D，14E开始与一个另一个直到接合完成的位置，并且当压缩室15的压力被过度压缩以设定压力或更高时被释放，在固定涡盘13的齿底面侧形成。

2. 发明专利

JP2013174178A Compressor 有权
标题翻译：压缩机
公开(公告)号：JP2013174178A
公开(公告)日：2013-09-05
申请号：JP2012039120
申请日：2012-02-24
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： MIZUNO HISAO , ITO TAKAHIDE , NOGUCHI AKIHIRO , GOTO TAKASHI , MUROI YUICHI , SHIKAUCHI TOSHIYUKI
IPC分类号： F04B39/02 , F04B39/00 , F04C29/02
摘要： PROBLEM TO BE SOLVED: To provide a compressor capable of sufficiently supplying oil to a lip seal and a main bearing and easy in machining and assembling.SOLUTION: In a compressor 1 in which one end of a driving shaft 21 penetrates a housing 2 and externally protrudes, and a lip seal 31 sealing the outside and inside of the housing 2 at a penetrating portion through the housing 2, an inner end side of the driving shaft 21 is provided with a large diameter portion 24 supported via a bearing 19, the large diameter portion 24 has at least one through-hole 33 which axially penetrates it, and an outer end side facing the lip seal 31 of the large diameter portion 24 is provided with a blade member 34 which sucks refrigerant gas containing oil from a space of an inner end face side via the through-hole 33 and forcibly circulates the gas.
摘要翻译：要解决的问题：提供一种能够向唇形密封件和主轴承件充分供油并且易于加工和组装的压缩机。解决方案：在驱动轴21的一端穿过外壳2和外部的压缩机1中凸出的唇形密封件31和通过壳体2的穿透部分密封壳体2的外部和内部的唇形密封件31，驱动轴21的内端侧设置有经由轴承19支撑的大直径部分24，直径部分24具有至少一个轴向穿透它的通孔33，并且面向大直径部分24的唇形密封件31的外端侧设置有叶片构件34，该构件34从包含油的空间吸入含有油的制冷剂气体通过通孔33的内端面侧并强制地使气体循环。

3. 发明专利

JP2013160147A Scroll compressor 审中-公开
标题翻译：滚动压缩机
公开(公告)号：JP2013160147A
公开(公告)日：2013-08-19
申请号：JP2012023111
申请日：2012-02-06
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： YOSHIKAWA GENTA , SATO SO , WATANABE TAKASHI , YAKUSHIJI TOSHISUKE , MIZUNO HISAO
IPC分类号： F04C18/02
摘要： PROBLEM TO BE SOLVED: To provide a scroll compressor capable of preventing a tip seal from being damaged even when the tip seal is extended to a root part of a stepped part of a wrap.SOLUTION: A pair of scrolls 20, 30 includes wraps 21, 31 which are serially reduced in height through one or more stepped parts 21C, 31C, and end plates 200, 300 with one or more stepped side surfaces 20C, 30C formed upright along stepped parts 31C, 21C of wraps 31, 21 in an opposite side. Inner tip seals 41, 51 are interposed between the end plates 200, 300, extended to a root part R of the stepped parts 21C, 31C, and gradually reduced in height as going from an inner peripheral side to an outer peripheral side of the inner tip seals to have a height difference Hin a side of a root part R of the stepped part 31C, 21C on a sealing surface thereof.
摘要翻译：要解决的问题：提供一种能够防止顶端密封件即使当末端密封件延伸到包装的台阶部分的根部时也被损坏的涡旋压缩机。解决方案：一对涡卷20,30包括包装21 31，它们通过一个或多个阶梯部分21C，31C和端板200,300连续地降低，该端板200,300具有一个或多个阶梯状侧表面20C，30C，该台阶侧表面20C，30C以相反的阶梯部分31C，21C，侧。内端密封件41,41插入在延伸到阶梯部件21C，31C的根部R的端板200,300之间，并且从内周侧向外周侧逐渐减小尖端密封件在其密封表面上具有台阶部分31C，21C的根部R的高度差Hin侧。

4. 发明专利

JP2006029185A Oil supply structure for sliding bearing and scroll compressor equipped with the same 审中-公开
标题翻译：用于滑动轴承的油料供应结构和装有其的滚动式压缩机
公开(公告)号：JP2006029185A
公开(公告)日：2006-02-02
申请号：JP2004208503
申请日：2004-07-15
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： TAKASU HIROSATO , MIZUNO HISAO , KOBAYASHI HIROYUKI
IPC分类号： F04C18/02 , F04C29/00
摘要： PROBLEM TO BE SOLVED: To provide an oil supply structure for a sliding bearing capable of sufficiently releasing gaseous refrigerant in lubricating oil supplied into an oil supply groove together with lubricating oil via an oil supply hole in a sliding bearing and supplying sufficient quantity of lubricating oil to a downstream side of the oil supply hole, and a scroll compressor equipped with the same.
SOLUTION: This oil supply structure 49 for the sliding bearing provided with a bearing main body 50 supporting a journal part having the oil supply groove 47 communicating with the oil supply hole 47 on an outer circumference surface thereof of a rotary shaft 15 provided in a housing 11 and rotated by a power source M and having the oil supply hole 15a bored inside, by sliding contact. A bearing metal 51 is provided between the bearing main body 50 and the journal part. The bearing main body 50 and the bearing metal 51 are provided with communication means 50a, 51a making communication between the oil supply groove 47 and an inside space 14 of the housing 11 over a predetermined angle in a circumference direction.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于滑动轴承的供油结构，该滑动轴承能够通过滑动轴承中的供油孔与润滑油一起供给到供油槽中的润滑油中充分释放气态制冷剂，并提供足够的量的润滑油供给到供油孔的下游侧，以及配备有该润滑油的涡旋压缩机。解决方案：用于滑动轴承的供油结构49设置有轴承主体50，该轴承主体50支撑具有供油槽47的轴颈部，该供油槽47设置在旋转轴15的外圆周表面上与供油孔47连通，在壳体11中并通过滑动接触而被电源M旋转并且具有钻进内部的供油孔15a。轴承金属51设置在轴承主体50和轴颈部之间。轴承主体50和轴承金属51设置有连通装置50a，51a，使得供油槽47和壳体11的内部空间14在圆周方向上以预定角度连通。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2014009593A Scroll compressor 有权
标题翻译：滚动压缩机
公开(公告)号：JP2014009593A
公开(公告)日：2014-01-20
申请号：JP2012144455
申请日：2012-06-27
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： SATO SO , ITO TAKAHIDE , MIZUNO HISAO
IPC分类号： F04C18/02
摘要： PROBLEM TO BE SOLVED: To provide a scroll compressor having spiral laps provided with a step portion having at least two steps, preventing a compressed coolant gas from leaking from a gap between an intermediate section and an intermediate step in a fixed spiral lap and a turning spiral lap.SOLUTION: A scroll compressor includes a fixed scroll member 21, and a turning scroll member 23. In a base surface 211a of the fixed scroll member 21, an outer peripheral step 211out, an intermediate step 211mid, and an inner peripheral step 211in are formed so as to increase in height stepwise along a spiral direction of a fixed spiral lap from an outer peripheral side toward an inner peripheral side. In a tip end surface 232a of the turning scroll member 23, an outer peripheral section 232out, an intermediate section 232mid, and an inner peripheral section 232in are formed so as to be equal in height to the outer peripheral step 211out, the intermediate step 211mid, and the inner peripheral step 211in, respectively. In at least one of the intermediate step 211mid or the intermediate section 232mid, formed are lubrication oil retaining recesses (D, G) for retaining a lubrication oil supplied to between the fixed scroll member 21 and the turning scroll member 23.
摘要翻译：要解决的问题：提供一种涡旋式压缩机，其具有设置有具有至少两个台阶的阶梯部的螺旋圈，防止压缩的冷却剂气体从固定螺旋搭接部的中间部分和中间台阶之间的间隙泄漏涡旋压缩机包括固定涡旋构件21和转动涡旋构件23.在固定涡旋构件21的基面211a中，外周台阶211out，中间步骤211mid和内周台阶 211in形成为从外周侧向内周侧沿固定螺旋卷的螺旋方向逐步增大高度。在转动涡旋部件23的前端面232a中，外周部232out，中间部232mid以及内周部232in形成为与外周部211out高度相等，中间步骤211mid ，和内周边步骤211in。在形成有中间工序211mid或中间部232mid中的至少一个中，形成有用于保持供给到固定涡旋部件21与转动用涡旋部件23之间的润滑油的润滑油保持凹部（D，G）。

6. 发明专利

JP2013241862A Scroll compressor and design method of the same 有权
标题翻译：滚动压缩机及其设计方法
公开(公告)号：JP2013241862A
公开(公告)日：2013-12-05
申请号：JP2012114622
申请日：2012-05-18
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： SATO SO , ITO TAKAHIDE , MIZUNO HISAO
IPC分类号： F04C18/02
摘要： PROBLEM TO BE SOLVED: To prevent breakage and compression leakage on a step difference part between scroll laps of a stationary scroll member and a turning scroll member.SOLUTION: An outer circumferential step 211out, an intermediate step 211mid and an inner circumferential step 211in are formed on a base surface 211a of a stationary scroll member 21(211) in such a manner that the height increases in a stepwise manner toward an inner circumferential side from an outer circumferential side along a scroll direction of a stationary scroll lap. An outer circumferential side interval 232out, an intermediate interval 232mid and an inner circumferential side interval 232in are formed in a stepwise manner, on a top edge surface 232a of a turning scroll member 23(232), in accordance with the heights of the outer circumferential step 211out, the intermediate step 211mid and the inner circumferential step 211in which face one another. When a chip gap between the outer circumferential step 211out and the outer circumferential side interval 232out is δout, a chip gap between the intermediate step 211mid and the intermediate interval 232mid is δmid and a chip gap between the inner circumferential step 211in and the inner circumferential side interval 232in is δin, the chip gaps δout, δmid, δin are set so as to be δmid≤δout
摘要翻译：要解决的问题：为了防止在固定涡旋构件的涡旋圈和转动涡旋构件之间的台阶差部分上的破裂和压缩泄漏。解决方案：形成外圆周台阶211out，中间步骤211mid和内周台阶211in 在固定涡旋构件21（211）的基面211a上，使得高度沿着固定涡卷的涡旋方向从外周侧向内周侧逐步增大。外周侧间隔232out，中间间隔232mid以及内周侧间隔232in分别在转动涡旋部件23（232）的顶缘面232a上分段地形成，步骤211out，中间步骤211mid和内周面211in彼此面对。当外周台阶211out与外周侧间隔232out之间的切屑间隙为δout时，中间步骤211mid与中间间隔232mid之间的切屑间隙为δmid，内周台阶211in与内周侧之间的切屑间隙间隔232in为δin，芯片间隙δout，δmid，δin设定为δmid≤δout<δin。

7. 发明专利

JP2012193643A Scroll type fluid machine 有权
标题翻译：滚筒式流体机
公开(公告)号：JP2012193643A
公开(公告)日：2012-10-11
申请号：JP2011057032
申请日：2011-03-15
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： ITO TAKAHIDE , MIZUNO HISAO , SATO SO , MORIYA DAISHI
IPC分类号： F04C18/02
摘要： PROBLEM TO BE SOLVED: To provide a scroll type fluid machine in which a stepped part can easily be formed on an end plate corresponding to the shoulder part of a spiral lap while alleviating stress concentration in the shoulder part of the spiral lap.SOLUTION: A scroll compressor includes: the shoulder part 15D which is formed on the edge of a fixed spiral lap 14B or a turning spiral lap 15B and the height of which is low on the central part side thereof and becomes high on the outer end side along a spiral; and the stepped part 14E which is formed on one side face of the turning or fixed end plate 14A and made to correspond to the shoulder part 15D of the edge of the spiral lap and the height of which is high on the central part side thereof and becomes low on the outer end side along the spiral. The shoulder part 15D has a plate-shaped reinforced part 31 the one end of which is connected to the edge of the spiral lap on the central part side of the spiral and the other end of which is connected to the spiral lap on the outer end side of the spiral. The stepped part 14E has a one-step recessed groove part 32 corresponding to the reinforced part 31.
摘要翻译：要解决的问题：提供一种涡旋型流体机械，其中可以容易地在对应于螺旋搭接部的肩部的端板上形成阶梯部，同时减轻螺旋卷的肩部中的应力集中。解决方案：一种涡旋压缩机，包括：肩部15D，其形成在固定螺旋卷笔14B或旋转螺旋卷绕15B的边缘上，其高度在其中心部分侧较低，并且在沿着螺旋的外端侧; 以及台阶部14E，其形成在转动或固定端板14A的一个侧面上，并且与螺旋状搭接部的边缘的肩部15D对应，高度在其中心部分高，沿着螺旋在外端侧变低。肩部15D具有板状的加强部31，其一端与涡卷的边缘连接在螺旋的中央部侧，另一端与外螺纹的螺旋圈连接一边的螺旋。台阶部分14E具有对应于加强部分31的一步凹槽部分32.权利要求：（C）2013，JPO＆INPIT

8. 发明专利

JP2012031768A Scroll compressor 有权
标题翻译：滚动压缩机
公开(公告)号：JP2012031768A
公开(公告)日：2012-02-16
申请号：JP2010171295
申请日：2010-07-30
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： SATO SO , MIZUNO HISAO
IPC分类号： F04C18/02
摘要： PROBLEM TO BE SOLVED: To provide a scroll compressor by which high durability and reliability can be obtained.SOLUTION: In each of a turning scroll 20 and a fixed scroll 30, a rising wall 63 perpendicular to apexes 22t, 32t of low-walls 22L, 32L is formed between high walls 22H, 32H and the low-walls 22L, 32L in a step 62 at which heights of lap walls 22, 32 are switched to the low walls 22L, 32L from the high walls 22H, 32H. A boundary 64 between the lower end 63a of the rising wall 63 and the apexes 22t, 32t of the low walls 22L, 32L is formed into an R-shape of a prescribed curvature radius, and furthermore, the curvature radius of the boundary 64 is formed so as to be gradually larger toward internal peripheral sides from external peripheral sides of the lap walls 22, 32.
摘要翻译：要解决的问题：提供可以获得高耐久性和可靠性的涡旋式压缩机。解决方案：在转动涡旋盘20和固定涡旋盘30的每一个中，垂直于低壁22L，32L的顶点22t，32t的上升壁63形成在高壁22H，32H和低壁22L之间， 32L，其中搭接壁22,32的高度从高壁22H，32H切换到低壁22L，32L。升降壁63的下端63a与低壁22L，32L的顶点22t，32t之间的边界64形成为规定的曲率半径的R字状，边界64的曲率半径为形成为从侧壁22,32的外周侧向内周侧逐渐变大。（B）版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2014145556A Two-stage compression device and refrigeration/air-conditioning apparatus employing the same 审中-公开
标题翻译：两级压缩装置和制冷/空调装置
公开(公告)号：JP2014145556A
公开(公告)日：2014-08-14
申请号：JP2013015324
申请日：2013-01-30
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： TANIGUCHI YUKIHIRO , MIZUNO HISAO , KIMATA HISAYUKI , HOTTA YOHEI
IPC分类号： F25B1/10
CPC分类号： F25B31/004 , F25B1/10
摘要： PROBLEM TO BE SOLVED: To provide a two-stage compression device of which the configuration is simplified and the cost is reduced and which is made small-sized and compact by reducing the number of components by omitting an oil separator from the two-stage compression device in which two compressors are connected in series, and a refrigeration/air-conditioning apparatus employing the same.SOLUTION: In a two-stage compression device 2, a refrigerant is compressed on two stages by two compressors 10, 20 at lower-stage and higher-stage sides connected in series. Between the two compressors, the compressor 10 at the lower-stage side is a low-pressure housing type compressor 10, and the compressor 20 at the higher-stage side is a high-pressure housing type compressor 20. An oil reservoir 25 of the high-pressure housing type compressor 20 and an oil reservoir 15 of the low-pressure housing type compressor 10 are connected via oil return piping 27.
摘要翻译：要解决的问题：提供一种两级压缩装置，其构造简化并且成本降低，并且通过从两级压缩中省略油分离器来减少部件数量而使其小型化和紧凑化两台压缩机串联连接的装置，以及采用该压缩机的制冷/空调装置。解决方案：在两级压缩装置2中，制冷剂在两级由两台压缩机10,20在较低级压缩和高级侧串联连接。在两个压缩机之间，低级侧的压缩机10是低压壳体式压缩机10，高级侧的压缩机20是高压壳体型压缩机20。低压壳式压缩机20的高压壳体式压缩机20和油箱15经由回油配管27连接。

10. 发明专利

JP2007255191A Scroll compressor 有权
标题翻译：滚动压缩机
公开(公告)号：JP2007255191A
公开(公告)日：2007-10-04
申请号：JP2006076621
申请日：2006-03-20
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： TATEISHI TAICHI , SATO SO , MATSUDA SUSUMU , MIZUNO HISAO , TAKASU HIROSATO
IPC分类号： F04C18/02
CPC分类号： F04C29/0057 , F04C18/0215 , F04C18/0276
摘要： PROBLEM TO BE SOLVED: To provide a scroll compressor capable of preventing the rotation of a spiral scroll and reducing manufacturing costs.
SOLUTION: The scroll compressor comprises a case, a fixed scroll having one end plate and wall body, a turning scroll 7 having the other end plate 7a and wall body 7b, and a plurality of rotation prevention sections 11 which are arranged at least one of the case and turning scroll 7 and prevent rotation of the turning scroll 7 and support revolution and turning motion. A wall body stepped section 33 is formed on the upper edge of the other wall body 7b, and an end plate stepped section is formed on one end plate. The wall body stepped section 33 and end plate stepped section are slid with each other as they remain in contact with each other, and a phase for preparing the wall body stepped section 33 against a center of the turning scroll 7 and a phase for preparing the rotation prevention section 11 are different, respectively.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够防止螺旋形涡卷的旋转并降低制造成本的涡旋压缩机。解决方案：涡旋压缩机包括壳体，具有一个端板和壁体的固定涡旋件，具有另一端板7a和壁体7b的转动涡旋件7和多个防旋转部分11，其布置在壳体和转动涡卷7中的至少一个，并且防止转动涡旋件7旋转并支撑转动和转动。壁体台阶部分33形成在另一个壁体7b的上边缘上，端板台阶形成在一个端板上。壁体台阶部33和端板台阶部分在彼此保持接触的状态下彼此滑动，并且相对于转动涡卷7的中心而准备壁体台阶部33的相位和准备旋转防止部11分别不同。版权所有（C）2008，JPO＆INPIT

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