Title:
SEALED TYPE ROTARY COMPRESSOR
Document Type and Number:
Japanese Patent JP2004270663
Kind Code:
A
Abstract:
To solve problems that metal contact attributable to insufficient supply of refrigerating machine oil occurs in a sliding surface between a vane slot and a vane, and abrasion and seizure occurs accordingly.
A hole 101 to communicate a lubricating oil sump with a vane slot 408 is formed in a flat surface part 412 of a sub bearing 413 immersed in refrigerating machine oil, and lubricating oil is directly supplied to the sliding surface between the vane and the vane slot through the hole 101.
Inventors:
YAMADA YUTAKA
Application Number:
JP2003066473A
Publication Date:
September 30, 2004
Filing Date:
March 12, 2003
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
F04C29/02; F04C18/356; (IPC1-7): F04C29/02; F04C18/356
Attorney, Agent or Firm:
Fumio Iwahashi
Tomoyasu Sakaguchi
Hiroki Naito
Tomoyasu Sakaguchi
Hiroki Naito