-
公开(公告)号:EP2436928A4
公开(公告)日:2015-04-22
申请号:EP10780423
申请日:2010-05-14
发明人: MORO TOMOHISA , HIOKI NORIO , TERASAKI KOJI , SHIBAHARA KORYO , UKAI TETSUZO , FUJITA KATSUHIRO , KUWAHARA TAKAYUKI
IPC分类号: F04C18/02
CPC分类号: F04C18/0215 , F01C19/005 , F04C18/0276 , F04C18/0284 , F04C27/005
-
公开(公告)号:EP2224134A4
公开(公告)日:2015-04-22
申请号:EP08868698
申请日:2008-11-14
发明人: KUWAHARA TAKAYUKI , UKAI TETSUZOU , FUJITA KATSUHIRO , ITO TAKAHIDE , TAKEUCHI MAKOTO , HIOKI NORIO , HAMAMURA HIDESHI , TERASAKI KOJI
CPC分类号: F04C18/0215 , F01C17/063 , F04C18/0253 , F04C18/0276 , F04C2270/13
摘要: To provide a scroll compressor capable of reducing a noise occurring in a pin-and-ring type self rotation preventing mechanism and improving compression performance. In a scroll compressor comprising: a fixed scroll member (25) and a revolving scroll member (27); a driven crank mechanism (55) for driving the revolving scroll member (27) to revolutionary turn; and a pin-and-ring type self rotation preventing mechanism (33) provided in plural places for preventing self rotation of a revolving scroll member (27), at least one of the self rotation preventing pin (63), the self rotation preventing ring (65) and the self rotation preventing ring hole (27D), which form the pin-and-ring type self rotation preventing mechanism (33), being provided with an orbit correction part (67) for reducing a maximum displacement R in a direction of self rotation of the revolving scroll member to smooth a change of an orbit of the revolving scroll member in changing a pin and a ring in a section of prevention of self rotation by means of a corresponding pin and ring part.
-
3.
公开(公告)号:EP2578884A4
公开(公告)日:2015-01-14
申请号:EP11789652
申请日:2011-05-24
CPC分类号: F04C18/0215 , F04C18/0246 , F04C29/0035 , F04C29/12 , F04C2230/10 , F04C2250/102 , Y10T409/304424
摘要: Disclosed is a scroll compressor in which a compression chamber (24) is formed by engaging a pair of fixed scroll and a rotating scroll in each other, the fixed scroll and the rotating scroll respectively comprising an end plate and a spiral wrap (18B, 19B) erected on the end plate, and a discharge port (25) to discharge a fluid compressed in the compression chamber (24) is provided in the center section of the fixed scroll. The discharge port (25) has a shape of a deformed long hole in which both of the ends are circular holes (25A and 25B), which are combined by two surfaces (25C, 25D) having a width (W) smaller than the hole diameter (D) of the circular holes.
-
-