公开(公告)号：EP2826997B1

公开(公告)日：2018-09-12

申请号：EP13761549.8

申请日：2013-03-15

申请人： Panasonic Appliances Refrigeration Devices Singapore

发明人： AKASHI, Hironari ,  IDE, Terumasa ,  TSUBOI, Kousuke ,  WATANABE, Kiwamu ,  KOBAYASHI, Hidenori ,  KATAYAMA, Makoto ,  HAYASHI, Yasushi

IPC分类号： F04B39/00 ,  F16C19/10 ,  F16C33/32 ,  F16C33/38 ,  F16C33/58 ,  F25B1/02

CPC分类号： F16C19/10 ,  F04B35/04 ,  F04B39/0094 ,  F04B39/0207 ,  F04B39/0238 ,  F04B39/0246 ,  F04B39/121 ,  F04B39/122 ,  F04B49/20 ,  F04B53/14 ,  F16C33/3806 ,  F16C33/58 ,  F16C33/6659 ,  F16C33/6681 ,  F16C2360/42 ,  F25B31/023

摘要： A sealed compressor of the present invention comprises a sealed container (101) accommodating an electric component (105) and a compression component (106) and storing lubricating oil (102); wherein the compression component (106) includes a shaft (110) including a main shaft section (111), a main bearing unit (120), and a thrust ball bearing (132); wherein the main shaft section (111) is provided with a first oil feeding passage (150) to transport the lubricating oil (102); the thrust ball bearing (132) includes a cage (133), balls (134), an upper race (135) and a lower race (136), and the thrust ball bearing (132) is provided with a second oil feeding passage (160) communicated with the first oil feeding passage (150) and configured to feed the lubricating oil (102) to the raceway groove provided in at least one of the upper race (135) and the lower race (136), and a discharge passage (180) through which the lubricating oil (102) is discharged.