Title:
ROTARY COMPRESSOR
Document Type and Number:
Japanese Patent JP2014231801
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a technique for suppressing intake refrigerant from receiving heat.SOLUTION: A rotary compressor 100 comprises: a hermetic vessel 1; cylinders 5 and 15; pistons 8 and 28; an upper bearing member 6; a lower bearing member 7; vanes 32 and 33; intake ports 19 and 20; discharge ports 40 and 41; and partitioning members 9 and 10. The partitioning members 9 and 10 are attached to the upper bearing member 6 and the lower bearing member 7 so as to form refrigerant discharge spaces 51 and 52 serving as flow paths of refrigerant discharged from discharge chambers 25b and 26b via the discharge ports 40 and 41, respectively. Concave portions 6t and 7t are provided in the upper bearing member 6 and the lower bearing member 7, respectively. Oil holding portions 53 and 54 are formed by entry of a part of oil stored in an oil reservoir 22 into the concave portions 6t and 7t, and a through-hole 47 communicates the oil holding portions 53 and 54 with each other.
Inventors:
NAKAI HIROAKI
YOSHIDA HIROFUMI
OYAGI SHINGO
SHIOTANI MASARU
KARINO TAKESHI
YOSHIDA HIROFUMI
OYAGI SHINGO
SHIOTANI MASARU
KARINO TAKESHI
Application Number:
JP2013113711A
Publication Date:
December 11, 2014
Filing Date:
May 30, 2013
Export Citation:
Assignee:
PANASONIC CORP
International Classes:
F04C18/356; F04C23/00
Attorney, Agent or Firm:
Yoshiaki Tokuda
Nomura Koichi
Nomura Koichi