-
公开(公告)号:EP2864635A4
公开(公告)日:2016-04-13
申请号:EP13763693
申请日:2013-03-21
发明人: BUSH JAMES W , DUPPERT RONALD J
CPC分类号: F04C23/008 , F01C17/066 , F01C21/007 , F04C18/0215 , F04C29/0057 , F04C29/126 , F04C2230/603 , F04C2240/56 , F04C2240/60 , Y10T29/4924
摘要: A scroll compressor that includes a housing and scroll compressor bodies disposed in the housing. The scroll bodies include a first scroll body and a second scroll body. The first and second scroll bodies have respective bases and respective scroll ribs that project from the respective bases. Further, the scroll ribs mutually engage such that the second scroll body is movable relative to the first scroll body to compress fluid. A drive shaft has an eccentric drive pin configured to engage a drive hub on the second scroll body. The scroll compress also includes a slider block that fits over the drive pin. The slider block has a first drive surface configured to engage a second drive surface of the drive pin. In particular embodiments, the slider block can tilt about one or more edges of the second drive surface when the drive shaft is deflected under load.
-
公开(公告)号:EP2589809A4
公开(公告)日:2016-03-23
申请号:EP11800436
申请日:2011-06-29
申请人: PANASONIC CORP
发明人: KARINO TSUYOSHI , FUNAKOSHI DAISUKE , IDA NOBORU , SAWAI KIYOSHI
IPC分类号: F04C18/324 , F04C29/00
CPC分类号: F04C18/04 , F04C18/324 , F04C29/0057 , F04C2240/60
-
公开(公告)号:EP2921706A4
公开(公告)日:2016-03-16
申请号:EP13862467
申请日:2013-09-03
发明人: YAKUSHIJI SHUNSUKE
IPC分类号: F04C18/02
CPC分类号: F01C17/066 , F04C18/0215 , F04C23/008 , F04C29/0057 , F04C2240/807
摘要: Provided is a scroll compressor with which a new balance weight that can be used together with an Oldham ring can be moved in any direction independently from the movement of an orbiting scroll. This scroll compressor (10) is equipped with: an Oldham ring (40) that restricts the movement of the orbiting scroll (20) such that the orbiting scroll (20) revolves without rotating with respect to the stationary scroll (30); a first balance weight (25) that turns together with an eccentric bushing (18); an eccentric cam (the first balance weight (25)), which turns together with the eccentric bushing (18); and a second balance weight (50), which is moved in a linear reciprocating manner by means of the eccentric cam when a main shaft (12) is rotationally driven.
-
公开(公告)号:EP2662570B1
公开(公告)日:2015-12-09
申请号:EP13002418.5
申请日:2013-05-07
申请人: NIDEC GPM GmbH
发明人: Pawellek, Franz , Nickel, Conrad
IPC分类号: F04C25/02 , F04C29/00 , F04C18/332
CPC分类号: F04C25/02 , F04C18/332 , F04C29/0057
-
公开(公告)号:EP1835180B1
公开(公告)日:2015-05-06
申请号:EP07103751.9
申请日:2007-03-08
发明人: Tsuchiya, Masaru
CPC分类号: F04C29/0057 , F01C17/06 , F04C18/0223
-
公开(公告)号:EP2811164A1
公开(公告)日:2014-12-10
申请号:EP14170889.1
申请日:2014-06-03
申请人: LG Electronics, Inc.
CPC分类号: F04C18/0215 , F04C23/008 , F04C29/0057 , F04C29/0071 , F04C2230/91 , F04C2240/56 , F05C2225/12 , F05C2251/14
摘要: In a scroll compressor the present invention, a boss portion of an orbiting scroll is inserted to be coupled to a boss coupling recess of a crank shaft, and thus, friction loss of the bearing portion is reduced, enhancing compression efficiency and reliability and reducing noise and material costs Also, a bush bearing is coated to be formed on the boss portion of the orbiting scroll, a thickness of a bearing portion may be reduced. Also, since an outer circumferential surface of the bearing portion is in contact with an inner circumferential surface of the boss coupling recess, damage to the bearing portion may be prevented.
摘要翻译: 在本发明的涡旋式压缩机中,旋转涡旋件的凸台部插入以结合到曲轴的凸台联接凹部,因此轴承部的摩擦损失减小,从而提高了压缩效率和可靠性并降低了噪声 和材料成本此外,衬套轴承被涂覆以形成在动涡盘的凸起部分上,轴承部分的厚度可以减小。 而且,由于轴承部的外周面与凸台连结凹部的内周面接触,所以能够防止轴承部的损伤。
-
公开(公告)号:EP2267310A4
公开(公告)日:2014-09-10
申请号:EP09715354
申请日:2009-02-27
申请人: DAIKIN IND LTD
发明人: YAMADA MASAHIRO , MATSUKAWA KAZUHIKO , YAMAJI HIROYUKI , YAMAMOTO SATOSHI , MURAKAMI YASUHIRO , MIZUGUCHI TOMOKO
CPC分类号: F04C18/0215 , F04C23/008 , F04C29/0057 , F04C29/028
-
公开(公告)号:EP2770212A1
公开(公告)日:2014-08-27
申请号:EP12841299.6
申请日:2012-10-18
发明人: NAKAI, Hiroaki , KARINO, Tsuyoshi , YOSHIDA, Hirofumi , HIWATA, Akira , OYAGI, Shingo , FUNAKOSHI, Daisuke , OHNO, Ryuichi
IPC分类号: F04C18/356 , F04C23/00 , F04C27/00
CPC分类号: F04C23/001 , F04C18/356 , F04C23/008 , F04C28/02 , F04C29/0057 , F04C2230/60 , F04C2240/20 , F04C2240/56 , F04C2240/605
摘要: A rotary compressor having two cylinders in which two compression elements 4a and 4bare placed in adjacent to each other while sandwiching a partition plate 5 therebetween, a crankshaft 7 is inserted into a through hole 5a of the partition plate 5, if the crankshaft rotates, the rolling pistons 8 eccentrically rotates, and the two cylinders 6a and 6b compress operating fluid in the cylinders 6 by the eccentric rotation of the rolling pistons 8, wherein an inner diameter φDc of the through hole 5a is greater than an outer diameter φDb of the crankshaft eccentric portion7b and smaller than an outer diameter φDa of the crankshaft eccentric portion 7a. According to this, it is possible to provide an efficient compressor 11a and 11b.
摘要翻译: 具有两个气缸的旋转压缩机,其中两个压缩元件4a和4b彼此相邻放置,同时夹在其间的隔板5,曲轴7插入隔板5的通孔5a中,如果曲轴旋转,则 滚动活塞8偏心旋转,两个气缸6a和6b通过滚动活塞8的偏心旋转压缩气缸6中的工作流体,其中通孔5a的内径ÆDc大于曲轴的外径ÆDb 偏心部分7b并小于曲轴偏心部分7a的外径ÆDa。 据此,能够提供高效的压缩机11a,11b。
-
公开(公告)号:EP1835180A3
公开(公告)日:2014-05-14
申请号:EP07103751.9
申请日:2007-03-08
发明人: Tsuchiya, Masaru
CPC分类号: F04C29/0057 , F01C17/06 , F04C18/0223
摘要: A scroll fluid machine comprises a fixed scroll (23), an orbiting scroll (5) and a self-rotation-preventing device (9) for preventing the orbiting scroll from rotating on its own axis. The self-rotation-preventing device (9) comprises a bearing (92) in a support hole (52) of the orbiting scroll (5), a crank pin (91) which connects the orbiting scroll (5) to the fixed scroll (23), and an adjusting member (93) interposed between the inner circumferential surface of the support hole (52) and the outer circumferential surface of the bearing (92) to correct an error in orbiting motion between the two scrolls.
-
公开(公告)号:EP2278166A3
公开(公告)日:2013-09-11
申请号:EP10181963.9
申请日:1999-07-23
CPC分类号: F16C33/201 , F04C18/0215 , F04C29/0057 , F04C2210/26 , F04C2240/50 , F05C2201/0478 , F05C2225/00 , F16C33/203 , F16C2360/42 , Y10T428/249953 , Y10T428/249956 , Y10T428/249987
摘要: A porous bronze (1b) and a resin (1c) impregnated in pores of the porous bronze (1b) formed on a backing metal (1a) constitute a bearing (1). At a surface to be brought into contact with a crank shaft (5), porous bronze (1b) and resin (1c) are sparsely exposed. Ratio of area of exposure of porous bronze (1b) at the contact surface (1d) is at least 5% and at most 60%. Thus a bearing for a refrigerating compressor having high seizure resistance at the time of boundary lubrication and having small amount of wear caused by sliding can obtained, and the refrigerant compressed by the refrigerating compressor is a hydrofluorocarbon based substitute refrigerant not including chlorine.
摘要翻译: 多孔青铜1b和浸渍在形成在背衬金属1a上的多孔青铜1b的孔中的树脂1c构成轴承1.在与曲轴5接触的表面上,多孔青铜1b和树脂1c被稀疏地暴露 多孔青铜1b在接触面1d的暴露面积比例为5%以上60%以下。 因此,可以获得在边界润滑时具有高抗咬合性并且由滑动引起的磨损量小的制冷压缩机的轴承以及使用其的制冷压缩机。
-
-
-
-
-
-
-
-
-