Title:
すべり軸受を有する圧縮機
Document Type and Number:
Japanese Patent JP6805556
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To restrain damage to a compressor caused by seizure at places where sliding bearings and a crankshaft slide on each other, even if supply of lubricating oil is insufficient.SOLUTION: A compressor 10 is intended for a refrigerating machine. The compressor 10 comprises a crankshaft 30, a first bearing 41, a second bearing 42, and a third bearing 43. The crankshaft 30 comprises a finished surface. Surface roughness Ra of the finished surface is 0.05 μm or less. The first bearing 41, the second bearing 42, and the third bearing 43 are installed so as to slide on the crankshaft 30, and includes an aluminum based alloy.SELECTED DRAWING: Figure 1
Inventors:
Takashi Furugaki
Masaru Tanaka
Masaru Tanaka
Application Number:
JP2016113384A
Publication Date:
December 23, 2020
Filing Date:
June 07, 2016
Export Citation:
Assignee:
Daikin Industries, Ltd.
International Classes:
F04C29/00; F04B39/00; F04C18/02; F16C3/06; F16C9/02; F16C17/02
Domestic Patent References:
| JP2010084551A | ||||
| JP2005083339A | ||||
| JP2015200339A | ||||
| JP2013204809A | ||||
| JP8013072A | ||||
| JP2008082414A | ||||
| JP2000080991A | ||||
| JP2000080992A | ||||
| JP2011506855A | ||||
| JP2011169259A |
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation