Title:
COMPRESSOR
Document Type and Number:
Japanese Patent JP2015121277
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To improve the sealability of a clearance formed at a portion that receives a lubrication oil.SOLUTION: An inner ring (61) of an upper bearing member (6) includes: an inner ring body (61a) contacting with rolling elements (63); and a cylindrical part (61b) which protrudes from a lower end of the inner ring body (61a) to the lower side relative to an outer ring (62). A lower part housing (56) forming a part of a housing (5) includes a seal part (53) which is disposed so as to enclose the cylindrical part (61b). An outer peripheral surface (61b) of the cylindrical part (61b) and an inner peripheral surface (53a) of the seal part (53) form a clearance seal.
Inventors:
YOKOYAMA TOMOMI
Application Number:
JP2013265667A
Publication Date:
July 02, 2015
Filing Date:
December 24, 2013
Export Citation:
Assignee:
DAIKIN IND LTD
International Classes:
F16C33/76; F04C27/00; F04C29/02; F16C19/26; F16C33/58; F16C33/66
Attorney, Agent or Firm:
Maeda patent office